svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / DefaultFeatureStore.java @ 40435
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1 | 40435 | jjdelcerro | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2008 IVER T.I. S.A. {{Task}}
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26 | */
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27 | |||
28 | package org.gvsig.fmap.dal.feature.impl; |
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29 | |||
30 | import java.util.ArrayList; |
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31 | import java.util.Collection; |
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32 | import java.util.Collections; |
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33 | import java.util.HashMap; |
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34 | import java.util.HashSet; |
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35 | import java.util.Iterator; |
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36 | import java.util.List; |
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37 | import java.util.Map; |
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38 | import java.util.Map.Entry; |
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39 | import java.util.Set; |
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40 | |||
41 | import org.cresques.cts.IProjection; |
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42 | import org.slf4j.Logger; |
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43 | import org.slf4j.LoggerFactory; |
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44 | |||
45 | import org.gvsig.fmap.dal.DALLocator; |
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46 | import org.gvsig.fmap.dal.DataManager; |
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47 | import org.gvsig.fmap.dal.DataQuery; |
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48 | import org.gvsig.fmap.dal.DataServerExplorer; |
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49 | import org.gvsig.fmap.dal.DataSet; |
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50 | import org.gvsig.fmap.dal.DataStore; |
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51 | import org.gvsig.fmap.dal.DataStoreNotification; |
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52 | import org.gvsig.fmap.dal.DataStoreParameters; |
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53 | import org.gvsig.fmap.dal.exception.CloneException; |
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54 | import org.gvsig.fmap.dal.exception.CloseException; |
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55 | import org.gvsig.fmap.dal.exception.CreateException; |
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56 | import org.gvsig.fmap.dal.exception.DataException; |
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57 | import org.gvsig.fmap.dal.exception.InitializeException; |
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58 | import org.gvsig.fmap.dal.exception.OpenException; |
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59 | import org.gvsig.fmap.dal.exception.ReadException; |
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60 | import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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61 | import org.gvsig.fmap.dal.feature.EditableFeature; |
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62 | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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63 | import org.gvsig.fmap.dal.feature.Feature; |
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64 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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65 | import org.gvsig.fmap.dal.feature.FeatureCache; |
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66 | import org.gvsig.fmap.dal.feature.FeatureIndex; |
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67 | import org.gvsig.fmap.dal.feature.FeatureIndexes; |
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68 | import org.gvsig.fmap.dal.feature.FeatureLocks; |
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69 | import org.gvsig.fmap.dal.feature.FeatureQuery; |
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70 | import org.gvsig.fmap.dal.feature.FeatureReference; |
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71 | import org.gvsig.fmap.dal.feature.FeatureReferenceSelection; |
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72 | import org.gvsig.fmap.dal.feature.FeatureSelection; |
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73 | import org.gvsig.fmap.dal.feature.FeatureSet; |
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74 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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75 | import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
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76 | import org.gvsig.fmap.dal.feature.FeatureStoreTransforms; |
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77 | import org.gvsig.fmap.dal.feature.FeatureType; |
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78 | import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
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79 | import org.gvsig.fmap.dal.feature.exception.AlreadyEditingException; |
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80 | import org.gvsig.fmap.dal.feature.exception.ConcurrentDataModificationException; |
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81 | import org.gvsig.fmap.dal.feature.exception.CreateFeatureException; |
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82 | import org.gvsig.fmap.dal.feature.exception.DataExportException; |
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83 | import org.gvsig.fmap.dal.feature.exception.FeatureIndexException; |
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84 | import org.gvsig.fmap.dal.feature.exception.FinishEditingException; |
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85 | import org.gvsig.fmap.dal.feature.exception.GetFeatureTypeException; |
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86 | import org.gvsig.fmap.dal.feature.exception.IllegalFeatureException; |
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87 | import org.gvsig.fmap.dal.feature.exception.IllegalFeatureTypeException; |
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88 | import org.gvsig.fmap.dal.feature.exception.NeedEditingModeException; |
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89 | import org.gvsig.fmap.dal.feature.exception.NoNewFeatureInsertException; |
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90 | import org.gvsig.fmap.dal.feature.exception.NullFeatureTypeException; |
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91 | import org.gvsig.fmap.dal.feature.exception.PersistenceCantFindDefaultFeatureTypeException; |
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92 | import org.gvsig.fmap.dal.feature.exception.PersistenceCantFindFeatureTypeException; |
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93 | import org.gvsig.fmap.dal.feature.exception.PersistenceStoreAlreadyLoadedException; |
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94 | import org.gvsig.fmap.dal.feature.exception.SelectionNotAllowedException; |
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95 | import org.gvsig.fmap.dal.feature.exception.StoreCancelEditingException; |
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96 | import org.gvsig.fmap.dal.feature.exception.StoreDeleteEditableFeatureException; |
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97 | import org.gvsig.fmap.dal.feature.exception.StoreDeleteFeatureException; |
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98 | import org.gvsig.fmap.dal.feature.exception.StoreEditException; |
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99 | import org.gvsig.fmap.dal.feature.exception.StoreInsertFeatureException; |
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100 | import org.gvsig.fmap.dal.feature.exception.StoreUpdateFeatureException; |
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101 | import org.gvsig.fmap.dal.feature.exception.StoreUpdateFeatureTypeException; |
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102 | import org.gvsig.fmap.dal.feature.exception.ValidateFeaturesException; |
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103 | import org.gvsig.fmap.dal.feature.exception.WriteNotAllowedException; |
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104 | import org.gvsig.fmap.dal.feature.impl.expansionadapter.MemoryExpansionAdapter; |
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105 | import org.gvsig.fmap.dal.feature.impl.featureset.DefaultFeatureSet; |
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106 | import org.gvsig.fmap.dal.feature.impl.undo.DefaultFeatureCommandsStack; |
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107 | import org.gvsig.fmap.dal.feature.impl.undo.FeatureCommandsStack; |
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108 | import org.gvsig.fmap.dal.feature.spi.DefaultFeatureProvider; |
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109 | import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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110 | import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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111 | import org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider; |
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112 | import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
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113 | import org.gvsig.fmap.dal.feature.spi.cache.FeatureCacheProvider; |
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114 | import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProviderServices; |
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115 | import org.gvsig.fmap.dal.impl.DefaultDataManager; |
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116 | import org.gvsig.fmap.dal.resource.Resource; |
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117 | import org.gvsig.fmap.dal.spi.DataStoreInitializer; |
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118 | import org.gvsig.fmap.dal.spi.DataStoreProvider; |
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119 | import org.gvsig.fmap.geom.primitive.Envelope; |
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120 | import org.gvsig.metadata.MetadataLocator; |
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121 | import org.gvsig.metadata.MetadataManager; |
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122 | import org.gvsig.metadata.exceptions.MetadataException; |
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123 | import org.gvsig.timesupport.Interval; |
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124 | import org.gvsig.tools.ToolsLocator; |
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125 | import org.gvsig.tools.dispose.DisposableIterator; |
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126 | import org.gvsig.tools.dispose.impl.AbstractDisposable; |
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127 | import org.gvsig.tools.dynobject.DelegatedDynObject; |
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128 | import org.gvsig.tools.dynobject.DynClass; |
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129 | import org.gvsig.tools.dynobject.DynObject; |
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130 | import org.gvsig.tools.dynobject.DynObjectManager; |
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131 | import org.gvsig.tools.dynobject.DynStruct; |
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132 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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133 | import org.gvsig.tools.dynobject.exception.DynMethodException; |
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134 | import org.gvsig.tools.exception.BaseException; |
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135 | import org.gvsig.tools.exception.NotYetImplemented; |
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136 | import org.gvsig.tools.observer.Observable; |
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137 | import org.gvsig.tools.observer.Observer; |
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138 | import org.gvsig.tools.observer.impl.DelegateWeakReferencingObservable; |
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139 | import org.gvsig.tools.persistence.PersistenceManager; |
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140 | import org.gvsig.tools.persistence.Persistent; |
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141 | import org.gvsig.tools.persistence.PersistentState; |
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142 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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143 | import org.gvsig.tools.undo.RedoException; |
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144 | import org.gvsig.tools.undo.UndoException; |
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145 | import org.gvsig.tools.undo.command.Command; |
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146 | import org.gvsig.tools.visitor.Visitor; |
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147 | |||
148 | public final class DefaultFeatureStore extends AbstractDisposable implements |
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149 | DataStoreInitializer, FeatureStoreProviderServices, FeatureStore, Observer {
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150 | |||
151 | private static final Logger LOG = LoggerFactory |
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152 | .getLogger(DefaultFeatureStore.class); |
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153 | |||
154 | private static final String PERSISTENCE_DEFINITION_NAME = "FeatureStore"; |
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155 | |||
156 | private DataStoreParameters parameters = null; |
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157 | private FeatureSelection selection;
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158 | private FeatureLocks locks;
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159 | |||
160 | private DelegateWeakReferencingObservable delegateObservable =
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161 | new DelegateWeakReferencingObservable(this); |
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162 | |||
163 | private FeatureCommandsStack commands;
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164 | private FeatureTypeManager featureTypeManager;
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165 | private FeatureManager featureManager;
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166 | private SpatialManager spatialManager;
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167 | |||
168 | private FeatureType defaultFeatureType = null; |
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169 | private List featureTypes = new ArrayList(); |
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170 | |||
171 | private int mode = MODE_QUERY; |
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172 | private long versionOfUpdate = 0; |
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173 | private boolean hasStrongChanges = true; |
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174 | private boolean hasInserts = true; |
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175 | |||
176 | private DefaultDataManager dataManager = null; |
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177 | |||
178 | private FeatureStoreProvider provider = null; |
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179 | |||
180 | private DefaultFeatureIndexes indexes;
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181 | |||
182 | private DefaultFeatureStoreTransforms transforms;
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183 | |||
184 | DelegatedDynObject metadata; |
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185 | |||
186 | private Set metadataChildren; |
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187 | |||
188 | private Long featureCount = null; |
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189 | |||
190 | private long temporalOid = 0; |
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191 | |||
192 | private FeatureCacheProvider cache;
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193 | |||
194 | /*
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195 | * TODO:
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196 | *
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197 | * - Comprobar que solo se pueden a�adir reglas de validacion sobre un
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198 | * EditableFeatureType. - Comprobar que solo se puede hacer un update con un
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199 | * featureType al que se le han cambiado las reglas de validacion cuando
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200 | * hasStrongChanges=false.
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201 | */
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202 | |||
203 | public DefaultFeatureStore() {
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204 | |||
205 | } |
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206 | |||
207 | public void intializePhase1(DataManager dataManager, |
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208 | DataStoreParameters parameters) throws InitializeException {
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209 | |||
210 | DynObjectManager dynManager = ToolsLocator.getDynObjectManager(); |
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211 | |||
212 | this.metadata =
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213 | (DelegatedDynObject) dynManager.createDynObject( |
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214 | METADATA_DEFINITION_NAME, MetadataManager.METADATA_NAMESPACE); |
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215 | |||
216 | this.dataManager = (DefaultDataManager) dataManager;
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217 | |||
218 | this.parameters = parameters;
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219 | this.transforms = new DefaultFeatureStoreTransforms(this); |
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220 | try {
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221 | indexes = new DefaultFeatureIndexes(this); |
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222 | } catch (DataException e) {
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223 | throw new InitializeException(e); |
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224 | } |
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225 | |||
226 | } |
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227 | |||
228 | public void intializePhase2(DataStoreProvider provider) { |
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229 | this.provider = (FeatureStoreProvider) provider;
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230 | this.delegate(provider);
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231 | this.metadataChildren = new HashSet(); |
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232 | this.metadataChildren.add(provider);
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233 | } |
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234 | |||
235 | public DataStoreParameters getParameters() {
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236 | return parameters;
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237 | } |
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238 | |||
239 | public int getMode() { |
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240 | return this.mode; |
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241 | } |
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242 | |||
243 | public DataManager getManager() {
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244 | return this.dataManager; |
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245 | } |
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246 | |||
247 | public Iterator getChildren() { |
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248 | return this.provider.getChilds(); |
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249 | } |
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250 | |||
251 | public FeatureStoreProvider getProvider() {
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252 | return this.provider; |
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253 | } |
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254 | |||
255 | public FeatureManager getFeatureManager() {
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256 | return this.featureManager; |
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257 | } |
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258 | |||
259 | public void setFeatureTypes(List types, FeatureType defaultType) { |
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260 | this.featureTypes = types;
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261 | this.defaultFeatureType = defaultType;
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262 | } |
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263 | |||
264 | public void open() throws OpenException { |
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265 | // TODO: Se puede hacer un open estando en edicion ?
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266 | this.notifyChange(DataStoreNotification.BEFORE_OPEN);
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267 | this.provider.open();
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268 | this.notifyChange(DataStoreNotification.AFTER_OPEN);
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269 | } |
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270 | |||
271 | public void refresh() throws OpenException, InitializeException { |
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272 | if (this.mode != MODE_QUERY) { |
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273 | throw new IllegalStateException(); |
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274 | } |
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275 | this.notifyChange(FeatureStoreNotification.BEFORE_REFRESH);
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276 | this.featureCount = null; |
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277 | this.provider.refresh();
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278 | this.notifyChange(FeatureStoreNotification.AFTER_REFRESH);
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279 | } |
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280 | |||
281 | public void close() throws CloseException { |
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282 | // TODO: Se puede hacer un close estando en edicion ?
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283 | this.notifyChange(DataStoreNotification.BEFORE_CLOSE);
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284 | this.featureCount = null; |
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285 | this.provider.close();
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286 | this.notifyChange(DataStoreNotification.AFTER_CLOSE);
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287 | } |
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288 | |||
289 | protected void doDispose() throws BaseException { |
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290 | this.notifyChange(DataStoreNotification.BEFORE_DISPOSE);
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291 | this.disposeIndexes();
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292 | this.provider.dispose();
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293 | if (this.selection != null) { |
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294 | this.selection.dispose();
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295 | this.selection = null; |
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296 | } |
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297 | this.commands = null; |
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298 | this.featureCount = null; |
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299 | if (this.locks != null) { |
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300 | // this.locks.dispose();
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301 | this.locks = null; |
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302 | } |
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303 | |||
304 | if (this.featureTypeManager != null) { |
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305 | this.featureTypeManager.dispose();
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306 | this.featureTypeManager = null; |
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307 | } |
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308 | |||
309 | this.featureManager = null; |
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310 | this.spatialManager = null; |
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311 | |||
312 | this.parameters = null; |
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313 | this.notifyChange(DataStoreNotification.AFTER_DISPOSE);
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314 | if (delegateObservable != null) { |
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315 | this.delegateObservable.deleteObservers();
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316 | this.delegateObservable = null; |
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317 | } |
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318 | } |
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319 | |||
320 | public boolean allowWrite() { |
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321 | return this.provider.allowWrite(); |
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322 | } |
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323 | |||
324 | public boolean canWriteGeometry(int geometryType) throws DataException { |
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325 | return this.provider.canWriteGeometry(geometryType, 0); |
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326 | } |
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327 | |||
328 | public DataServerExplorer getExplorer() throws ReadException, |
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329 | ValidateDataParametersException { |
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330 | return this.provider.getExplorer(); |
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331 | } |
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332 | |||
333 | /*
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334 | * public Metadata getMetadata() throws MetadataNotFoundException {
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335 | * // TODO:
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336 | * // Si el provider devuelbe null habria que ver de construir aqui
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337 | * // los metadatos basicos, como el Envelope y el SRS.
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338 | *
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339 | * // TODO: Estando en edicion el Envelope deberia de
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340 | * // actualizarse usando el spatialManager
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341 | * return this.provider.getMetadata();
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342 | * }
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343 | */
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344 | |||
345 | public Envelope getEnvelope() throws DataException { |
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346 | if (this.mode == MODE_FULLEDIT) { |
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347 | // Just in case another thread tries to write in the store
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348 | synchronized (this) { |
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349 | return this.spatialManager.getEnvelope(); |
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350 | } |
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351 | } |
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352 | if (hasDynValue(DataStore.METADATA_ENVELOPE)){
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353 | return (Envelope)getDynValue(DataStore.METADATA_ENVELOPE);
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354 | } |
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355 | return this.provider.getEnvelope(); |
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356 | } |
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357 | |||
358 | /**
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359 | * @deprecated use getDefaultFeatureType().getDefaultSRS()
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360 | */
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361 | public IProjection getSRSDefaultGeometry() throws DataException { |
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362 | return this.getDefaultFeatureType().getDefaultSRS(); |
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363 | } |
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364 | |||
365 | public FeatureSelection createDefaultFeatureSelection()
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366 | throws DataException {
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367 | return new DefaultFeatureSelection(this); |
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368 | } |
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369 | |||
370 | public FeatureProvider createDefaultFeatureProvider(FeatureType type)
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371 | throws DataException {
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372 | if (type.hasOID()) {
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373 | return new DefaultFeatureProvider(type, |
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374 | this.provider.createNewOID());
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375 | } |
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376 | return new DefaultFeatureProvider(type); |
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377 | } |
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378 | |||
379 | public void saveToState(PersistentState state) throws PersistenceException { |
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380 | if (this.mode != FeatureStore.MODE_QUERY) { |
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381 | throw new PersistenceException(new IllegalStateException( |
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382 | this.getName()));
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383 | } |
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384 | state.set("dataStoreName", this.getName()); |
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385 | state.set("parameters", this.parameters); |
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386 | state.set("selection", this.selection); |
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387 | state.set("transforms", this.transforms); |
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388 | // TODO locks persistence
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389 | // state.set("locks", this.locks);
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390 | // TODO indexes persistence
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391 | // state.set("indexes", this.indexes);
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392 | Map evaluatedAttr = new HashMap(1); |
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393 | Iterator iterType = featureTypes.iterator();
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394 | Iterator iterAttr;
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395 | FeatureType type; |
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396 | DefaultFeatureAttributeDescriptor attr; |
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397 | List attrs;
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398 | while (iterType.hasNext()) {
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399 | type = (FeatureType) iterType.next(); |
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400 | attrs = new ArrayList(); |
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401 | iterAttr = type.iterator(); |
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402 | while (iterAttr.hasNext()) {
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403 | attr = (DefaultFeatureAttributeDescriptor) iterAttr.next(); |
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404 | if ((attr.getEvaluator() != null) |
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405 | && (attr.getEvaluator() instanceof Persistent)) {
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406 | attrs.add(attr); |
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407 | } |
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408 | } |
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409 | if (!attrs.isEmpty()) {
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410 | evaluatedAttr.put(type.getId(), attrs); |
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411 | } |
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412 | |||
413 | } |
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414 | |||
415 | if (evaluatedAttr.isEmpty()) {
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416 | evaluatedAttr = null;
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417 | } |
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418 | |||
419 | state.set("evaluatedAttributes", evaluatedAttr);
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420 | state.set("defaultFeatureTypeId", defaultFeatureType.getId());
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421 | |||
422 | } |
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423 | |||
424 | public void loadFromState(PersistentState state) |
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425 | throws PersistenceException {
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426 | if (this.provider != null) { |
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427 | throw new PersistenceStoreAlreadyLoadedException(this.getName()); |
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428 | } |
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429 | if (this.getManager() == null) { |
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430 | this.dataManager = (DefaultDataManager) DALLocator.getDataManager();
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431 | } |
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432 | |||
433 | DataStoreParameters params = |
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434 | (DataStoreParameters) state.get("parameters");
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435 | |||
436 | try {
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437 | |||
438 | this.dataManager.intializeDataStore(this, params); |
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439 | this.selection = (FeatureSelection) state.get("selection"); |
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440 | this.transforms =
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441 | (DefaultFeatureStoreTransforms) state.get("transforms");
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442 | Map evaluatedAttributes = (Map) state.get("evaluatedAttributes"); |
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443 | if ((evaluatedAttributes != null) && !evaluatedAttributes.isEmpty()) { |
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444 | List attrs;
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445 | Iterator iterEntries =
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446 | evaluatedAttributes.entrySet().iterator(); |
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447 | Entry entry; |
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448 | while (iterEntries.hasNext()) {
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449 | entry = (Entry) iterEntries.next(); |
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450 | attrs = (List) entry.getValue();
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451 | if (attrs.isEmpty()) {
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452 | continue;
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453 | } |
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454 | int fTypePos = -1; |
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455 | DefaultFeatureType type = null;
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456 | for (int i = 0; i < featureTypes.size(); i++) { |
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457 | type = (DefaultFeatureType) featureTypes.get(i); |
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458 | if (type.getId().equals(entry.getKey())) {
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459 | fTypePos = i; |
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460 | break;
|
||
461 | } |
||
462 | } |
||
463 | if (fTypePos < 0) { |
||
464 | throw new PersistenceCantFindFeatureTypeException( |
||
465 | this.getName(), (String) entry.getKey()); |
||
466 | } |
||
467 | DefaultEditableFeatureType eType = |
||
468 | (DefaultEditableFeatureType) type.getEditable(); |
||
469 | Iterator iterAttr = attrs.iterator();
|
||
470 | FeatureAttributeDescriptor attr; |
||
471 | while (iterAttr.hasNext()) {
|
||
472 | attr = (FeatureAttributeDescriptor) iterAttr.next(); |
||
473 | eType.addLike(attr); |
||
474 | } |
||
475 | featureTypes.set(fTypePos, eType.getNotEditableCopy()); |
||
476 | |||
477 | } |
||
478 | |||
479 | } |
||
480 | |||
481 | String defFTypeid = state.getString("defaultFeatureTypeId"); |
||
482 | FeatureType ftype = null;
|
||
483 | |||
484 | if (this.defaultFeatureType == null || |
||
485 | this.defaultFeatureType.getId() == null || |
||
486 | !this.defaultFeatureType.getId().equals(
|
||
487 | state.getString("defaultFeatureTypeId"))) {
|
||
488 | |||
489 | ftype = getFeatureType(defFTypeid); |
||
490 | if (ftype == null) { |
||
491 | throw new PersistenceCantFindDefaultFeatureTypeException( |
||
492 | this.getName(), defFTypeid);
|
||
493 | } |
||
494 | this.defaultFeatureType = ftype;
|
||
495 | } |
||
496 | |||
497 | } catch (InitializeException e) {
|
||
498 | throw new PersistenceException(e); |
||
499 | } catch (DataException e) {
|
||
500 | throw new PersistenceException(e); |
||
501 | } |
||
502 | |||
503 | } |
||
504 | |||
505 | public static void registerPersistenceDefinition() { |
||
506 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
||
507 | if (manager.getDefinition(PERSISTENCE_DEFINITION_NAME) == null) { |
||
508 | DynStruct definition = |
||
509 | manager.addDefinition(DefaultFeatureStore.class, |
||
510 | PERSISTENCE_DEFINITION_NAME, PERSISTENCE_DEFINITION_NAME |
||
511 | + " Persistent definition", null, null); |
||
512 | definition.addDynFieldString("dataStoreName").setMandatory(true) |
||
513 | .setPersistent(true);
|
||
514 | |||
515 | definition.addDynFieldObject("parameters")
|
||
516 | .setClassOfValue(DynObject.class).setMandatory(true)
|
||
517 | .setPersistent(true);
|
||
518 | |||
519 | definition.addDynFieldObject("selection")
|
||
520 | .setClassOfValue(FeatureSelection.class).setMandatory(false)
|
||
521 | .setPersistent(true);
|
||
522 | |||
523 | definition.addDynFieldObject("transforms")
|
||
524 | .setClassOfValue(DefaultFeatureStoreTransforms.class) |
||
525 | .setMandatory(true).setPersistent(true); |
||
526 | |||
527 | definition.addDynFieldMap("evaluatedAttributes")
|
||
528 | .setClassOfItems(List.class) // List<DefaultFeatureAttributeDescriptor> |
||
529 | .setMandatory(false).setPersistent(true); |
||
530 | |||
531 | definition.addDynFieldString("defaultFeatureTypeId")
|
||
532 | .setMandatory(true).setPersistent(true); |
||
533 | } |
||
534 | } |
||
535 | |||
536 | public static void registerMetadataDefinition() throws MetadataException { |
||
537 | MetadataManager manager = MetadataLocator.getMetadataManager(); |
||
538 | if (manager.getDefinition(METADATA_DEFINITION_NAME) == null) { |
||
539 | DynStruct metadataDefinition = |
||
540 | manager.addDefinition(METADATA_DEFINITION_NAME, null);
|
||
541 | metadataDefinition.extend(manager |
||
542 | .getDefinition(DataStore.METADATA_DEFINITION_NAME)); |
||
543 | } |
||
544 | } |
||
545 | |||
546 | //
|
||
547 | // ====================================================================
|
||
548 | // Gestion de la seleccion
|
||
549 | //
|
||
550 | |||
551 | public void setSelection(DataSet selection) throws DataException { |
||
552 | this.setSelection((FeatureSet) selection);
|
||
553 | } |
||
554 | |||
555 | public DataSet createSelection() throws DataException { |
||
556 | return createFeatureSelection();
|
||
557 | } |
||
558 | |||
559 | public DataSet getSelection() throws DataException { |
||
560 | return this.getFeatureSelection(); |
||
561 | } |
||
562 | |||
563 | public void setSelection(FeatureSet selection) throws DataException { |
||
564 | setSelection(selection, true);
|
||
565 | } |
||
566 | |||
567 | /**
|
||
568 | * @see #setSelection(FeatureSet)
|
||
569 | * @param undoable
|
||
570 | * if the action must be undoable
|
||
571 | */
|
||
572 | public void setSelection(FeatureSet selection, boolean undoable) |
||
573 | throws DataException {
|
||
574 | if (selection == null) { |
||
575 | if (undoable) {
|
||
576 | throw new SelectionNotAllowedException(getName()); |
||
577 | } |
||
578 | |||
579 | } else {
|
||
580 | if (selection.equals(this.selection)) { |
||
581 | return;
|
||
582 | } |
||
583 | if (!selection.isFromStore(this)) { |
||
584 | throw new SelectionNotAllowedException(getName()); |
||
585 | } |
||
586 | } |
||
587 | |||
588 | if (this.selection != null) { |
||
589 | this.selection.deleteObserver(this); |
||
590 | } |
||
591 | if (selection == null) { |
||
592 | if (this.selection != null) { |
||
593 | this.selection.dispose();
|
||
594 | } |
||
595 | this.selection = null; |
||
596 | return;
|
||
597 | } |
||
598 | if (selection instanceof FeatureSelection) { |
||
599 | if (undoable && isEditing()) {
|
||
600 | commands.selectionSet(this, this.selection, |
||
601 | (FeatureSelection) selection); |
||
602 | } |
||
603 | if (this.selection != null) { |
||
604 | this.selection.dispose();
|
||
605 | } |
||
606 | this.selection = (FeatureSelection) selection;
|
||
607 | } else {
|
||
608 | if (undoable && isEditing()) {
|
||
609 | commands.startComplex("_selectionSet");
|
||
610 | } |
||
611 | if (selection instanceof DefaultFeatureSelection) { |
||
612 | DefaultFeatureSelection defSelection = |
||
613 | (DefaultFeatureSelection) selection; |
||
614 | defSelection.deselectAll(undoable); |
||
615 | defSelection.select(selection, undoable); |
||
616 | } else {
|
||
617 | this.selection.deselectAll();
|
||
618 | this.selection.select(selection);
|
||
619 | } |
||
620 | if (undoable && isEditing()) {
|
||
621 | commands.endComplex(); |
||
622 | } |
||
623 | } |
||
624 | this.selection.addObserver(this); |
||
625 | |||
626 | this.notifyChange(DataStoreNotification.SELECTION_CHANGE);
|
||
627 | } |
||
628 | |||
629 | public FeatureSelection createFeatureSelection() throws DataException { |
||
630 | return this.provider.createFeatureSelection(); |
||
631 | } |
||
632 | |||
633 | public FeatureSelection getFeatureSelection() throws DataException { |
||
634 | if (selection == null) { |
||
635 | this.selection = createFeatureSelection();
|
||
636 | this.selection.addObserver(this); |
||
637 | } |
||
638 | return selection;
|
||
639 | } |
||
640 | |||
641 | //
|
||
642 | // ====================================================================
|
||
643 | // Gestion de notificaciones
|
||
644 | //
|
||
645 | |||
646 | public void notifyChange(String notification) { |
||
647 | if (delegateObservable != null) { |
||
648 | notifyChange(new DefaultFeatureStoreNotification(this, notification)); |
||
649 | } |
||
650 | |||
651 | } |
||
652 | |||
653 | public void notifyChange(String notification, FeatureProvider data) { |
||
654 | try {
|
||
655 | notifyChange(notification, createFeature(data)); |
||
656 | } catch (DataException ex) {
|
||
657 | LOG.error("Error notifying about the notification: " + notification
|
||
658 | + ", with the data: " + data, ex);
|
||
659 | } |
||
660 | } |
||
661 | |||
662 | public void notifyChange(String notification, Feature feature) { |
||
663 | notifyChange(new DefaultFeatureStoreNotification(this, notification, |
||
664 | feature)); |
||
665 | } |
||
666 | |||
667 | public void notifyChange(String notification, Command command) { |
||
668 | notifyChange(new DefaultFeatureStoreNotification(this, notification, |
||
669 | command)); |
||
670 | } |
||
671 | |||
672 | public void notifyChange(String notification, EditableFeatureType type) { |
||
673 | notifyChange(new DefaultFeatureStoreNotification(this, notification, |
||
674 | type)); |
||
675 | } |
||
676 | |||
677 | public void notifyChange(FeatureStoreNotification storeNotification) { |
||
678 | delegateObservable.notifyObservers(storeNotification); |
||
679 | } |
||
680 | |||
681 | public void notifyChange(String notification, Resource resource) { |
||
682 | notifyChange(new DefaultFeatureStoreNotification(this, |
||
683 | DataStoreNotification.RESOURCE_CHANGED)); |
||
684 | } |
||
685 | |||
686 | //
|
||
687 | // ====================================================================
|
||
688 | // Gestion de bloqueos
|
||
689 | //
|
||
690 | |||
691 | public boolean isLocksSupported() { |
||
692 | return this.provider.isLocksSupported(); |
||
693 | } |
||
694 | |||
695 | public FeatureLocks getLocks() throws DataException { |
||
696 | if (!this.provider.isLocksSupported()) { |
||
697 | LOG.warn("Locks not supported");
|
||
698 | return null; |
||
699 | } |
||
700 | if (locks == null) { |
||
701 | this.locks = this.provider.createFeatureLocks(); |
||
702 | } |
||
703 | return locks;
|
||
704 | } |
||
705 | |||
706 | //
|
||
707 | // ====================================================================
|
||
708 | // Interface Observable
|
||
709 | //
|
||
710 | |||
711 | public void disableNotifications() { |
||
712 | this.delegateObservable.disableNotifications();
|
||
713 | |||
714 | } |
||
715 | |||
716 | public void enableNotifications() { |
||
717 | this.delegateObservable.enableNotifications();
|
||
718 | } |
||
719 | |||
720 | public void beginComplexNotification() { |
||
721 | this.delegateObservable.beginComplexNotification();
|
||
722 | |||
723 | } |
||
724 | |||
725 | public void endComplexNotification() { |
||
726 | this.delegateObservable.endComplexNotification();
|
||
727 | |||
728 | } |
||
729 | |||
730 | public void addObserver(Observer observer) { |
||
731 | if (delegateObservable != null) { |
||
732 | this.delegateObservable.addObserver(observer);
|
||
733 | } |
||
734 | } |
||
735 | |||
736 | public void deleteObserver(Observer observer) { |
||
737 | if (delegateObservable != null) { |
||
738 | this.delegateObservable.deleteObserver(observer);
|
||
739 | } |
||
740 | } |
||
741 | |||
742 | public void deleteObservers() { |
||
743 | this.delegateObservable.deleteObservers();
|
||
744 | |||
745 | } |
||
746 | |||
747 | //
|
||
748 | // ====================================================================
|
||
749 | // Interface Observer
|
||
750 | //
|
||
751 | // Usado para observar:
|
||
752 | // - su seleccion
|
||
753 | // - sus bloqueos
|
||
754 | // - sus recursos
|
||
755 | //
|
||
756 | |||
757 | public void update(Observable observable, Object notification) { |
||
758 | if (observable instanceof FeatureSet) { |
||
759 | if (observable == this.selection) { |
||
760 | this.notifyChange(DataStoreNotification.SELECTION_CHANGE);
|
||
761 | } else
|
||
762 | if (observable == this.locks) { |
||
763 | this.notifyChange(FeatureStoreNotification.LOCKS_CHANGE);
|
||
764 | } |
||
765 | |||
766 | } else
|
||
767 | if (observable instanceof FeatureStoreProvider) { |
||
768 | if (observable == this.provider) { |
||
769 | |||
770 | } |
||
771 | |||
772 | } |
||
773 | } |
||
774 | |||
775 | //
|
||
776 | // ====================================================================
|
||
777 | // Edicion
|
||
778 | //
|
||
779 | |||
780 | private void newVersionOfUpdate() { |
||
781 | this.versionOfUpdate++;
|
||
782 | } |
||
783 | |||
784 | private long currentVersionOfUpdate() { |
||
785 | return this.versionOfUpdate; |
||
786 | } |
||
787 | |||
788 | private void checkInEditingMode() throws NeedEditingModeException { |
||
789 | if (mode != MODE_FULLEDIT) {
|
||
790 | throw new NeedEditingModeException(this.getName()); |
||
791 | } |
||
792 | } |
||
793 | |||
794 | private void checkNotInAppendMode() throws IllegalStateException { |
||
795 | if (mode == MODE_APPEND) {
|
||
796 | throw new IllegalStateException("Error: store " |
||
797 | + this.getFullName() + " is in append mode"); |
||
798 | } |
||
799 | } |
||
800 | |||
801 | private void checkIsOwnFeature(Feature feature) |
||
802 | throws IllegalFeatureException {
|
||
803 | if (((DefaultFeature) feature).getStore() != this) { |
||
804 | throw new IllegalFeatureException(this.getName()); |
||
805 | } |
||
806 | // FIXME: fixFeatureType no vale para el checkIsOwnFeature
|
||
807 | // fixFeatureType((DefaultFeatureType) feature.getType());
|
||
808 | } |
||
809 | |||
810 | private void exitEditingMode() { |
||
811 | if (commands != null) { |
||
812 | commands.clear(); |
||
813 | commands = null;
|
||
814 | } |
||
815 | |||
816 | if (featureTypeManager != null) { |
||
817 | featureTypeManager.dispose(); |
||
818 | featureTypeManager = null;
|
||
819 | |||
820 | } |
||
821 | |||
822 | // TODO implementar un dispose para estos dos
|
||
823 | featureManager = null;
|
||
824 | spatialManager = null;
|
||
825 | |||
826 | featureCount = null;
|
||
827 | |||
828 | mode = MODE_QUERY; |
||
829 | hasStrongChanges = true; // Lo deja a true por si las moscas |
||
830 | hasInserts = true;
|
||
831 | } |
||
832 | |||
833 | synchronized public void edit() throws DataException { |
||
834 | edit(MODE_FULLEDIT); |
||
835 | } |
||
836 | |||
837 | synchronized public void edit(int mode) throws DataException { |
||
838 | LOG.debug("Starting editing in mode: {}", new Integer(mode)); |
||
839 | try {
|
||
840 | if (this.mode != MODE_QUERY) { |
||
841 | throw new AlreadyEditingException(this.getName()); |
||
842 | } |
||
843 | if (!this.provider.supportsAppendMode()) { |
||
844 | mode = MODE_FULLEDIT; |
||
845 | } |
||
846 | switch (mode) {
|
||
847 | case MODE_QUERY:
|
||
848 | throw new IllegalStateException(this.getName()); |
||
849 | |||
850 | case MODE_FULLEDIT:
|
||
851 | if (!this.transforms.isEmpty()) { |
||
852 | throw new IllegalStateException(this.getName()); |
||
853 | } |
||
854 | notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
||
855 | invalidateIndexes(); |
||
856 | featureManager = |
||
857 | new FeatureManager(new MemoryExpansionAdapter()); |
||
858 | featureTypeManager = |
||
859 | new FeatureTypeManager(this, new MemoryExpansionAdapter()); |
||
860 | spatialManager = |
||
861 | new SpatialManager(this, provider.getEnvelope()); |
||
862 | |||
863 | commands = |
||
864 | new DefaultFeatureCommandsStack(this, featureManager, |
||
865 | spatialManager, featureTypeManager); |
||
866 | this.mode = MODE_FULLEDIT;
|
||
867 | hasStrongChanges = false;
|
||
868 | hasInserts = false;
|
||
869 | notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
||
870 | break;
|
||
871 | case MODE_APPEND:
|
||
872 | if (!this.transforms.isEmpty()) { |
||
873 | throw new IllegalStateException(this.getName()); |
||
874 | } |
||
875 | notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
||
876 | invalidateIndexes(); |
||
877 | this.provider.beginAppend();
|
||
878 | this.mode = MODE_APPEND;
|
||
879 | hasInserts = false;
|
||
880 | notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
||
881 | break;
|
||
882 | } |
||
883 | } catch (Exception e) { |
||
884 | throw new StoreEditException(e, this.getName()); |
||
885 | } |
||
886 | } |
||
887 | |||
888 | private void invalidateIndexes() { |
||
889 | setIndexesValidStatus(false);
|
||
890 | } |
||
891 | |||
892 | private void setIndexesValidStatus(boolean valid) { |
||
893 | FeatureIndexes indexes = getIndexes(); |
||
894 | LOG.debug("Setting the store indexes to valid status {}: {}", (valid
|
||
895 | ? Boolean.TRUE : Boolean.FALSE), indexes); |
||
896 | for (Iterator iterator = indexes.iterator(); iterator.hasNext();) { |
||
897 | FeatureIndex index = (FeatureIndex) iterator.next(); |
||
898 | if (index instanceof FeatureIndexProviderServices) { |
||
899 | FeatureIndexProviderServices indexServices = |
||
900 | (FeatureIndexProviderServices) index; |
||
901 | indexServices.setValid(valid); |
||
902 | } |
||
903 | } |
||
904 | } |
||
905 | |||
906 | private void updateIndexes() throws FeatureIndexException { |
||
907 | FeatureIndexes indexes = getIndexes(); |
||
908 | LOG.debug("Refilling indexes: {}", indexes);
|
||
909 | for (Iterator iterator = indexes.iterator(); iterator.hasNext();) { |
||
910 | FeatureIndex index = (FeatureIndex) iterator.next(); |
||
911 | if (index instanceof FeatureIndexProviderServices) { |
||
912 | FeatureIndexProviderServices indexServices = |
||
913 | (FeatureIndexProviderServices) index; |
||
914 | indexServices.fill(true, null); |
||
915 | } |
||
916 | } |
||
917 | } |
||
918 | |||
919 | private void waitForIndexes() { |
||
920 | FeatureIndexes indexes = getIndexes(); |
||
921 | LOG.debug("Waiting for indexes to finish filling: {}", indexes);
|
||
922 | for (Iterator iterator = indexes.iterator(); iterator.hasNext();) { |
||
923 | FeatureIndex index = (FeatureIndex) iterator.next(); |
||
924 | if (index instanceof FeatureIndexProviderServices) { |
||
925 | FeatureIndexProviderServices indexServices = |
||
926 | (FeatureIndexProviderServices) index; |
||
927 | indexServices.waitForIndex(); |
||
928 | } |
||
929 | } |
||
930 | } |
||
931 | |||
932 | private void disposeIndexes() { |
||
933 | FeatureIndexes indexes = getIndexes(); |
||
934 | LOG.debug("Disposing indexes: {}", indexes);
|
||
935 | for (Iterator iterator = indexes.iterator(); iterator.hasNext();) { |
||
936 | FeatureIndex index = (FeatureIndex) iterator.next(); |
||
937 | if (index instanceof FeatureIndexProviderServices) { |
||
938 | FeatureIndexProviderServices indexServices = |
||
939 | (FeatureIndexProviderServices) index; |
||
940 | indexServices.dispose(); |
||
941 | } |
||
942 | } |
||
943 | } |
||
944 | |||
945 | public boolean isEditing() { |
||
946 | return mode == MODE_FULLEDIT;
|
||
947 | } |
||
948 | |||
949 | public boolean isAppending() { |
||
950 | return mode == MODE_APPEND;
|
||
951 | } |
||
952 | |||
953 | synchronized public void update(EditableFeatureType type) |
||
954 | throws DataException {
|
||
955 | try {
|
||
956 | checkInEditingMode(); |
||
957 | if (type == null) { |
||
958 | throw new NullFeatureTypeException(getName()); |
||
959 | } |
||
960 | // FIXME: Comprobar que es un featureType aceptable.
|
||
961 | notifyChange(FeatureStoreNotification.BEFORE_UPDATE_TYPE, type); |
||
962 | newVersionOfUpdate(); |
||
963 | |||
964 | FeatureType oldt = type.getSource().getCopy(); |
||
965 | FeatureType newt = type.getCopy(); |
||
966 | commands.update(newt, oldt); |
||
967 | |||
968 | if (((DefaultEditableFeatureType) type).hasStrongChanges()) {
|
||
969 | hasStrongChanges = true;
|
||
970 | } |
||
971 | notifyChange(FeatureStoreNotification.AFTER_UPDATE_TYPE, type); |
||
972 | } catch (Exception e) { |
||
973 | throw new StoreUpdateFeatureTypeException(e, this.getName()); |
||
974 | } |
||
975 | } |
||
976 | |||
977 | public void delete(Feature feature) throws DataException { |
||
978 | this.commands.delete(feature);
|
||
979 | } |
||
980 | |||
981 | synchronized public void doDelete(Feature feature) throws DataException { |
||
982 | try {
|
||
983 | checkInEditingMode(); |
||
984 | checkIsOwnFeature(feature); |
||
985 | if (feature instanceof EditableFeature) { |
||
986 | throw new StoreDeleteEditableFeatureException(getName()); |
||
987 | } |
||
988 | notifyChange(FeatureStoreNotification.BEFORE_DELETE, feature); |
||
989 | |||
990 | //Update the featureManager and the spatialManager
|
||
991 | featureManager.delete(feature.getReference()); |
||
992 | spatialManager.deleteFeature(feature); |
||
993 | |||
994 | newVersionOfUpdate(); |
||
995 | hasStrongChanges = true;
|
||
996 | notifyChange(FeatureStoreNotification.AFTER_DELETE, feature); |
||
997 | } catch (Exception e) { |
||
998 | throw new StoreDeleteFeatureException(e, this.getName()); |
||
999 | } |
||
1000 | } |
||
1001 | |||
1002 | private static EditableFeature lastChangedFeature = null; |
||
1003 | |||
1004 | public synchronized void insert(EditableFeature feature) |
||
1005 | throws DataException {
|
||
1006 | LOG.debug("In editing mode {}, insert feature: {}", new Integer(mode), |
||
1007 | feature); |
||
1008 | try {
|
||
1009 | switch (mode) {
|
||
1010 | case MODE_QUERY:
|
||
1011 | throw new NeedEditingModeException(this.getName()); |
||
1012 | |||
1013 | case MODE_APPEND:
|
||
1014 | checkIsOwnFeature(feature); |
||
1015 | if (feature.getSource() != null) { |
||
1016 | throw new NoNewFeatureInsertException(this.getName()); |
||
1017 | } |
||
1018 | this.featureCount = null; |
||
1019 | notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
||
1020 | feature.validate(Feature.UPDATE); |
||
1021 | provider.append(((DefaultEditableFeature) feature).getData()); |
||
1022 | hasStrongChanges = true;
|
||
1023 | hasInserts = true;
|
||
1024 | notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
||
1025 | break;
|
||
1026 | |||
1027 | case MODE_FULLEDIT:
|
||
1028 | if (feature.getSource() != null) { |
||
1029 | throw new NoNewFeatureInsertException(this.getName()); |
||
1030 | } |
||
1031 | commands.insert(feature); |
||
1032 | } |
||
1033 | } catch (Exception e) { |
||
1034 | throw new StoreInsertFeatureException(e, this.getName()); |
||
1035 | } |
||
1036 | } |
||
1037 | |||
1038 | synchronized public void doInsert(EditableFeature feature) |
||
1039 | throws DataException {
|
||
1040 | checkIsOwnFeature(feature); |
||
1041 | |||
1042 | waitForIndexes(); |
||
1043 | |||
1044 | notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
||
1045 | newVersionOfUpdate(); |
||
1046 | if ((lastChangedFeature == null) |
||
1047 | || (lastChangedFeature.getSource() != feature.getSource())) { |
||
1048 | lastChangedFeature = feature; |
||
1049 | feature.validate(Feature.UPDATE); |
||
1050 | lastChangedFeature = null;
|
||
1051 | } |
||
1052 | //Update the featureManager and the spatialManager
|
||
1053 | ((DefaultEditableFeature) feature).setInserted(true);
|
||
1054 | DefaultFeature newFeature = (DefaultFeature) feature.getNotEditableCopy(); |
||
1055 | |||
1056 | |||
1057 | featureManager.add(newFeature); |
||
1058 | spatialManager.insertFeature(newFeature); |
||
1059 | |||
1060 | hasStrongChanges = true;
|
||
1061 | hasInserts = true;
|
||
1062 | notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
||
1063 | } |
||
1064 | |||
1065 | public void update(EditableFeature feature) |
||
1066 | throws DataException {
|
||
1067 | if ((feature).getSource() == null) { |
||
1068 | insert(feature); |
||
1069 | return;
|
||
1070 | } |
||
1071 | commands.update(feature, feature.getSource()); |
||
1072 | } |
||
1073 | |||
1074 | synchronized public void doUpdate(EditableFeature feature, Feature oldFeature) |
||
1075 | throws DataException {
|
||
1076 | try {
|
||
1077 | checkInEditingMode(); |
||
1078 | checkIsOwnFeature(feature); |
||
1079 | notifyChange(FeatureStoreNotification.BEFORE_UPDATE, feature); |
||
1080 | newVersionOfUpdate(); |
||
1081 | if ((lastChangedFeature == null) |
||
1082 | || (lastChangedFeature.getSource() != feature.getSource())) { |
||
1083 | lastChangedFeature = feature; |
||
1084 | feature.validate(Feature.UPDATE); |
||
1085 | lastChangedFeature = null;
|
||
1086 | } |
||
1087 | |||
1088 | //Update the featureManager and the spatialManager
|
||
1089 | Feature newf = feature.getNotEditableCopy(); |
||
1090 | featureManager.update(newf, oldFeature); |
||
1091 | spatialManager.updateFeature(newf, oldFeature); |
||
1092 | |||
1093 | hasStrongChanges = true;
|
||
1094 | notifyChange(FeatureStoreNotification.AFTER_UPDATE, feature); |
||
1095 | } catch (Exception e) { |
||
1096 | throw new StoreUpdateFeatureException(e, this.getName()); |
||
1097 | } |
||
1098 | } |
||
1099 | |||
1100 | synchronized public void redo() throws RedoException { |
||
1101 | Command redo = commands.getNextRedoCommand(); |
||
1102 | try {
|
||
1103 | checkInEditingMode(); |
||
1104 | } catch (NeedEditingModeException ex) {
|
||
1105 | throw new RedoException(redo, ex); |
||
1106 | } |
||
1107 | notifyChange(FeatureStoreNotification.BEFORE_REDO, redo); |
||
1108 | newVersionOfUpdate(); |
||
1109 | commands.redo(); |
||
1110 | hasStrongChanges = true;
|
||
1111 | notifyChange(FeatureStoreNotification.AFTER_REDO, redo); |
||
1112 | } |
||
1113 | |||
1114 | synchronized public void undo() throws UndoException { |
||
1115 | Command undo = commands.getNextUndoCommand(); |
||
1116 | try {
|
||
1117 | checkInEditingMode(); |
||
1118 | } catch (NeedEditingModeException ex) {
|
||
1119 | throw new UndoException(undo, ex); |
||
1120 | } |
||
1121 | notifyChange(FeatureStoreNotification.BEFORE_UNDO, undo); |
||
1122 | newVersionOfUpdate(); |
||
1123 | commands.undo(); |
||
1124 | hasStrongChanges = true;
|
||
1125 | notifyChange(FeatureStoreNotification.AFTER_UNDO, undo); |
||
1126 | } |
||
1127 | |||
1128 | public List getRedoInfos() { |
||
1129 | if (isEditing() && (commands != null)) { |
||
1130 | return commands.getRedoInfos();
|
||
1131 | } else {
|
||
1132 | return null; |
||
1133 | } |
||
1134 | } |
||
1135 | |||
1136 | public List getUndoInfos() { |
||
1137 | if (isEditing() && (commands != null)) { |
||
1138 | return commands.getUndoInfos();
|
||
1139 | } else {
|
||
1140 | return null; |
||
1141 | } |
||
1142 | } |
||
1143 | |||
1144 | public synchronized FeatureCommandsStack getCommandsStack() |
||
1145 | throws DataException {
|
||
1146 | checkInEditingMode(); |
||
1147 | return commands;
|
||
1148 | } |
||
1149 | |||
1150 | synchronized public void cancelEditing() throws DataException { |
||
1151 | spatialManager.cancelModifies(); |
||
1152 | try {
|
||
1153 | checkInEditingMode(); |
||
1154 | |||
1155 | boolean clearSelection = this.hasStrongChanges; |
||
1156 | if (this.selection instanceof FeatureReferenceSelection) { |
||
1157 | clearSelection = this.hasInserts;
|
||
1158 | } |
||
1159 | notifyChange(FeatureStoreNotification.BEFORE_CANCELEDITING); |
||
1160 | exitEditingMode(); |
||
1161 | if (clearSelection) {
|
||
1162 | ((FeatureSelection) this.getSelection()).deselectAll();
|
||
1163 | } |
||
1164 | updateIndexes(); |
||
1165 | notifyChange(FeatureStoreNotification.AFTER_CANCELEDITING); |
||
1166 | } catch (Exception e) { |
||
1167 | throw new StoreCancelEditingException(e, this.getName()); |
||
1168 | } |
||
1169 | } |
||
1170 | |||
1171 | synchronized public void finishEditing() throws DataException { |
||
1172 | LOG.debug("finish editing of mode: {}", new Integer(mode)); |
||
1173 | try {
|
||
1174 | |||
1175 | /*
|
||
1176 | * Selection needs to be cleared when editing stops
|
||
1177 | * to prevent conflicts with selection remaining from
|
||
1178 | * editing mode.
|
||
1179 | */
|
||
1180 | ((FeatureSelection) this.getSelection()).deselectAll();
|
||
1181 | |||
1182 | switch (mode) {
|
||
1183 | case MODE_QUERY:
|
||
1184 | throw new NeedEditingModeException(this.getName()); |
||
1185 | |||
1186 | case MODE_APPEND:
|
||
1187 | notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
||
1188 | provider.endAppend(); |
||
1189 | exitEditingMode(); |
||
1190 | updateIndexes(); |
||
1191 | notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
||
1192 | break;
|
||
1193 | |||
1194 | case MODE_FULLEDIT:
|
||
1195 | if (hasStrongChanges && !this.allowWrite()) { |
||
1196 | throw new WriteNotAllowedException(getName()); |
||
1197 | } |
||
1198 | notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
||
1199 | if (hasStrongChanges) {
|
||
1200 | validateFeatures(Feature.FINISH_EDITING); |
||
1201 | provider.performChanges(featureManager.getDeleted(), |
||
1202 | featureManager.getInserted(), |
||
1203 | featureManager.getUpdated(), |
||
1204 | featureTypeManager.getFeatureTypesChanged()); |
||
1205 | } |
||
1206 | exitEditingMode(); |
||
1207 | updateIndexes(); |
||
1208 | notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
||
1209 | break;
|
||
1210 | } |
||
1211 | } catch (Exception e) { |
||
1212 | throw new FinishEditingException(e); |
||
1213 | } |
||
1214 | } |
||
1215 | |||
1216 | /**
|
||
1217 | * Save changes in the provider without leaving the edit mode.
|
||
1218 | * Do not call observers to communicate a change of ediding mode.
|
||
1219 | * The operation's history is eliminated to prevent inconsistencies
|
||
1220 | * in the data.
|
||
1221 | *
|
||
1222 | * @throws DataException
|
||
1223 | */
|
||
1224 | synchronized public void commitChanges() throws DataException { |
||
1225 | LOG.debug("commitChanges of mode: {}", new Integer(mode)); |
||
1226 | if( !canCommitChanges() ) {
|
||
1227 | throw new WriteNotAllowedException(getName()); |
||
1228 | } |
||
1229 | try {
|
||
1230 | switch (mode) {
|
||
1231 | case MODE_QUERY:
|
||
1232 | throw new NeedEditingModeException(this.getName()); |
||
1233 | |||
1234 | case MODE_APPEND:
|
||
1235 | this.provider.endAppend();
|
||
1236 | exitEditingMode(); |
||
1237 | invalidateIndexes(); |
||
1238 | this.provider.beginAppend();
|
||
1239 | hasInserts = false;
|
||
1240 | break;
|
||
1241 | |||
1242 | case MODE_FULLEDIT:
|
||
1243 | if (hasStrongChanges && !this.allowWrite()) { |
||
1244 | throw new WriteNotAllowedException(getName()); |
||
1245 | } |
||
1246 | if (hasStrongChanges) {
|
||
1247 | validateFeatures(Feature.FINISH_EDITING); |
||
1248 | provider.performChanges(featureManager.getDeleted(), |
||
1249 | featureManager.getInserted(), |
||
1250 | featureManager.getUpdated(), |
||
1251 | featureTypeManager.getFeatureTypesChanged()); |
||
1252 | } |
||
1253 | invalidateIndexes(); |
||
1254 | featureManager = |
||
1255 | new FeatureManager(new MemoryExpansionAdapter()); |
||
1256 | featureTypeManager = |
||
1257 | new FeatureTypeManager(this, new MemoryExpansionAdapter()); |
||
1258 | spatialManager = |
||
1259 | new SpatialManager(this, provider.getEnvelope()); |
||
1260 | |||
1261 | commands = |
||
1262 | new DefaultFeatureCommandsStack(this, featureManager, |
||
1263 | spatialManager, featureTypeManager); |
||
1264 | featureCount = null;
|
||
1265 | hasStrongChanges = false;
|
||
1266 | hasInserts = false;
|
||
1267 | break;
|
||
1268 | } |
||
1269 | } catch (Exception e) { |
||
1270 | throw new FinishEditingException(e); |
||
1271 | } |
||
1272 | } |
||
1273 | |||
1274 | synchronized public boolean canCommitChanges() throws DataException { |
||
1275 | if ( !this.allowWrite()) { |
||
1276 | return false; |
||
1277 | } |
||
1278 | switch (mode) {
|
||
1279 | default:
|
||
1280 | case MODE_QUERY:
|
||
1281 | return false; |
||
1282 | |||
1283 | case MODE_APPEND:
|
||
1284 | return true; |
||
1285 | |||
1286 | case MODE_FULLEDIT:
|
||
1287 | List types = this.getFeatureTypes(); |
||
1288 | for( int i=0; i<types.size(); i++ ) { |
||
1289 | Object type = types.get(i);
|
||
1290 | if( type instanceof DefaultEditableFeatureType ) { |
||
1291 | if( ((DefaultEditableFeatureType)type).hasStrongChanges() ) {
|
||
1292 | return false; |
||
1293 | } |
||
1294 | } |
||
1295 | } |
||
1296 | return true; |
||
1297 | } |
||
1298 | } |
||
1299 | |||
1300 | public void beginEditingGroup(String description) |
||
1301 | throws NeedEditingModeException {
|
||
1302 | checkInEditingMode(); |
||
1303 | commands.startComplex(description); |
||
1304 | } |
||
1305 | |||
1306 | public void endEditingGroup() throws NeedEditingModeException { |
||
1307 | checkInEditingMode(); |
||
1308 | commands.endComplex(); |
||
1309 | } |
||
1310 | |||
1311 | public boolean isAppendModeSupported() { |
||
1312 | return this.provider.supportsAppendMode(); |
||
1313 | } |
||
1314 | |||
1315 | public void export(DataServerExplorer explorer, String provider, |
||
1316 | NewFeatureStoreParameters params) throws DataException {
|
||
1317 | |||
1318 | if (this.getFeatureTypes().size() != 1) { |
||
1319 | throw new NotYetImplemented( |
||
1320 | "export whith more than one type not yet implemented");
|
||
1321 | } |
||
1322 | FeatureSelection featureSelection = (FeatureSelection) getSelection(); |
||
1323 | FeatureStore target = null;
|
||
1324 | FeatureSet features = null;
|
||
1325 | DisposableIterator iterator = null;
|
||
1326 | try {
|
||
1327 | FeatureType type = this.getDefaultFeatureType();
|
||
1328 | if ((params.getDefaultFeatureType() == null) |
||
1329 | || (params.getDefaultFeatureType().size() == 0)) {
|
||
1330 | params.setDefaultFeatureType(type.getEditable()); |
||
1331 | |||
1332 | } |
||
1333 | explorer.add(provider, params, true);
|
||
1334 | |||
1335 | DataManager manager = DALLocator.getDataManager(); |
||
1336 | target = (FeatureStore) manager.openStore(provider, params); |
||
1337 | FeatureType targetType = target.getDefaultFeatureType(); |
||
1338 | |||
1339 | target.edit(MODE_APPEND); |
||
1340 | FeatureAttributeDescriptor[] pk = type.getPrimaryKey();
|
||
1341 | if (featureSelection.getSize() > 0) { |
||
1342 | features = this.getFeatureSelection();
|
||
1343 | } else {
|
||
1344 | if ((pk != null) && (pk.length > 0)) { |
||
1345 | FeatureQuery query = createFeatureQuery(); |
||
1346 | for (int i = 0; i < pk.length; i++) { |
||
1347 | query.getOrder().add(pk[i].getName(), true);
|
||
1348 | } |
||
1349 | features = this.getFeatureSet(query);
|
||
1350 | } else {
|
||
1351 | features = this.getFeatureSet();
|
||
1352 | } |
||
1353 | } |
||
1354 | iterator = features.fastIterator(); |
||
1355 | while (iterator.hasNext()) {
|
||
1356 | DefaultFeature feature = (DefaultFeature) iterator.next(); |
||
1357 | target.insert(target.createNewFeature(targetType, feature)); |
||
1358 | } |
||
1359 | target.finishEditing(); |
||
1360 | target.dispose(); |
||
1361 | } catch (Exception e) { |
||
1362 | throw new DataExportException(e, params.toString()); |
||
1363 | } finally {
|
||
1364 | dispose(iterator); |
||
1365 | dispose(features); |
||
1366 | dispose(target); |
||
1367 | } |
||
1368 | } |
||
1369 | |||
1370 | //
|
||
1371 | // ====================================================================
|
||
1372 | // Obtencion de datos
|
||
1373 | // getDataCollection, getFeatureCollection
|
||
1374 | //
|
||
1375 | |||
1376 | public DataSet getDataSet() throws DataException { |
||
1377 | checkNotInAppendMode(); |
||
1378 | FeatureQuery query = |
||
1379 | new DefaultFeatureQuery(this.getDefaultFeatureType()); |
||
1380 | return new DefaultFeatureSet(this, query); |
||
1381 | } |
||
1382 | |||
1383 | public DataSet getDataSet(DataQuery dataQuery) throws DataException { |
||
1384 | checkNotInAppendMode(); |
||
1385 | return new DefaultFeatureSet(this, (FeatureQuery) dataQuery); |
||
1386 | } |
||
1387 | |||
1388 | public void getDataSet(Observer observer) throws DataException { |
||
1389 | checkNotInAppendMode(); |
||
1390 | this.getFeatureSet(null, observer); |
||
1391 | } |
||
1392 | |||
1393 | public void getDataSet(DataQuery dataQuery, Observer observer) |
||
1394 | throws DataException {
|
||
1395 | checkNotInAppendMode(); |
||
1396 | this.getFeatureSet((FeatureQuery) dataQuery, observer);
|
||
1397 | } |
||
1398 | |||
1399 | public FeatureSet getFeatureSet() throws DataException { |
||
1400 | checkNotInAppendMode(); |
||
1401 | FeatureQuery query = |
||
1402 | new DefaultFeatureQuery(this.getDefaultFeatureType()); |
||
1403 | return new DefaultFeatureSet(this, query); |
||
1404 | } |
||
1405 | |||
1406 | public FeatureSet getFeatureSet(FeatureQuery featureQuery)
|
||
1407 | throws DataException {
|
||
1408 | checkNotInAppendMode(); |
||
1409 | return new DefaultFeatureSet(this, featureQuery); |
||
1410 | } |
||
1411 | |||
1412 | public void accept(Visitor visitor) throws BaseException { |
||
1413 | FeatureSet set = getFeatureSet(); |
||
1414 | try {
|
||
1415 | set.accept(visitor); |
||
1416 | } finally {
|
||
1417 | set.dispose(); |
||
1418 | } |
||
1419 | } |
||
1420 | |||
1421 | public void accept(Visitor visitor, DataQuery dataQuery) |
||
1422 | throws BaseException {
|
||
1423 | FeatureSet set = getFeatureSet((FeatureQuery) dataQuery); |
||
1424 | try {
|
||
1425 | set.accept(visitor); |
||
1426 | } finally {
|
||
1427 | set.dispose(); |
||
1428 | } |
||
1429 | } |
||
1430 | |||
1431 | public FeatureType getFeatureType(FeatureQuery featureQuery)
|
||
1432 | throws DataException {
|
||
1433 | DefaultFeatureType fType = |
||
1434 | (DefaultFeatureType) this.getFeatureType(featureQuery
|
||
1435 | .getFeatureTypeId()); |
||
1436 | if ((featureQuery.getAttributeNames() != null) |
||
1437 | && (featureQuery.getAttributeNames().length > 0)) {
|
||
1438 | return fType.getSubtype(featureQuery.getAttributeNames());
|
||
1439 | } |
||
1440 | return fType;
|
||
1441 | } |
||
1442 | |||
1443 | public void getFeatureSet(Observer observer) throws DataException { |
||
1444 | checkNotInAppendMode(); |
||
1445 | this.getFeatureSet(null, observer); |
||
1446 | } |
||
1447 | |||
1448 | public void getFeatureSet(FeatureQuery query, Observer observer) |
||
1449 | throws DataException {
|
||
1450 | class LoadInBackGround implements Runnable { |
||
1451 | |||
1452 | private FeatureStore store;
|
||
1453 | private FeatureQuery query;
|
||
1454 | private Observer observer; |
||
1455 | |||
1456 | public LoadInBackGround(FeatureStore store, FeatureQuery query,
|
||
1457 | Observer observer) {
|
||
1458 | this.store = store;
|
||
1459 | this.query = query;
|
||
1460 | this.observer = observer;
|
||
1461 | } |
||
1462 | |||
1463 | void notify(FeatureStoreNotification theNotification) {
|
||
1464 | observer.update(store, theNotification); |
||
1465 | return;
|
||
1466 | } |
||
1467 | |||
1468 | public void run() { |
||
1469 | FeatureSet set = null;
|
||
1470 | try {
|
||
1471 | set = store.getFeatureSet(query); |
||
1472 | notify(new DefaultFeatureStoreNotification(store,
|
||
1473 | FeatureStoreNotification.LOAD_FINISHED, set)); |
||
1474 | } catch (Exception e) { |
||
1475 | notify(new DefaultFeatureStoreNotification(store,
|
||
1476 | FeatureStoreNotification.LOAD_FINISHED, e)); |
||
1477 | } finally {
|
||
1478 | dispose(set); |
||
1479 | } |
||
1480 | } |
||
1481 | } |
||
1482 | |||
1483 | checkNotInAppendMode(); |
||
1484 | if (query == null) { |
||
1485 | query = new DefaultFeatureQuery(this.getDefaultFeatureType()); |
||
1486 | } |
||
1487 | LoadInBackGround task = new LoadInBackGround(this, query, observer); |
||
1488 | Thread thread = new Thread(task, "Load Feature Set in background"); |
||
1489 | thread.start(); |
||
1490 | } |
||
1491 | |||
1492 | public Feature getFeatureByReference(FeatureReference reference)
|
||
1493 | throws DataException {
|
||
1494 | checkNotInAppendMode(); |
||
1495 | DefaultFeatureReference ref = (DefaultFeatureReference) reference; |
||
1496 | FeatureType featureType; |
||
1497 | if (ref.getFeatureTypeId() == null) { |
||
1498 | featureType = this.getDefaultFeatureType();
|
||
1499 | } else {
|
||
1500 | featureType = this.getFeatureType(ref.getFeatureTypeId());
|
||
1501 | } |
||
1502 | return this.getFeatureByReference(reference, featureType); |
||
1503 | } |
||
1504 | |||
1505 | public Feature getFeatureByReference(FeatureReference reference,
|
||
1506 | FeatureType featureType) throws DataException {
|
||
1507 | checkNotInAppendMode(); |
||
1508 | featureType = fixFeatureType((DefaultFeatureType) featureType); |
||
1509 | if (!this.transforms.isEmpty()) { |
||
1510 | |||
1511 | featureType = this.transforms.getSourceFeatureTypeFrom(featureType);
|
||
1512 | |||
1513 | } |
||
1514 | // TODO comprobar que el id es de este store
|
||
1515 | |||
1516 | if (this.mode == MODE_FULLEDIT) { |
||
1517 | Feature f = featureManager.get(reference, this, featureType);
|
||
1518 | if (f != null) { |
||
1519 | return f;
|
||
1520 | } |
||
1521 | } |
||
1522 | |||
1523 | |||
1524 | DefaultFeature feature = |
||
1525 | new DefaultFeature(this, |
||
1526 | this.provider.getFeatureProviderByReference(
|
||
1527 | (FeatureReferenceProviderServices) reference, featureType)); |
||
1528 | |||
1529 | if (!this.transforms.isEmpty()) { |
||
1530 | return this.transforms.applyTransform(feature, featureType); |
||
1531 | } |
||
1532 | return feature;
|
||
1533 | } |
||
1534 | |||
1535 | //
|
||
1536 | // ====================================================================
|
||
1537 | // Gestion de features
|
||
1538 | //
|
||
1539 | |||
1540 | private FeatureType fixFeatureType(DefaultFeatureType type)
|
||
1541 | throws DataException {
|
||
1542 | FeatureType original = this.getDefaultFeatureType();
|
||
1543 | |||
1544 | if ((type == null) || type.equals(original)) { |
||
1545 | return original;
|
||
1546 | } else {
|
||
1547 | if (!type.isSubtypeOf(original)) {
|
||
1548 | Iterator iter = this.getFeatureTypes().iterator(); |
||
1549 | FeatureType tmpType; |
||
1550 | boolean found = false; |
||
1551 | while (iter.hasNext()) {
|
||
1552 | tmpType = (FeatureType) iter.next(); |
||
1553 | if (type.equals(tmpType)) {
|
||
1554 | return type;
|
||
1555 | |||
1556 | } else
|
||
1557 | if (type.isSubtypeOf(tmpType)) {
|
||
1558 | found = true;
|
||
1559 | original = tmpType; |
||
1560 | break;
|
||
1561 | } |
||
1562 | |||
1563 | } |
||
1564 | if (!found) {
|
||
1565 | throw new IllegalFeatureTypeException(getName()); |
||
1566 | } |
||
1567 | } |
||
1568 | } |
||
1569 | |||
1570 | // Checks that type has all fields of pk
|
||
1571 | // else add the missing attributes at the end.
|
||
1572 | if (!original.hasOID()) {
|
||
1573 | // Gets original pk attributes
|
||
1574 | DefaultEditableFeatureType edOriginal = |
||
1575 | (DefaultEditableFeatureType) original.getEditable(); |
||
1576 | FeatureAttributeDescriptor orgAttr; |
||
1577 | Iterator edOriginalIter = edOriginal.iterator();
|
||
1578 | while (edOriginalIter.hasNext()) {
|
||
1579 | orgAttr = (FeatureAttributeDescriptor) edOriginalIter.next(); |
||
1580 | if (!orgAttr.isPrimaryKey()) {
|
||
1581 | edOriginalIter.remove(); |
||
1582 | } |
||
1583 | } |
||
1584 | |||
1585 | // Checks if all pk attributes are in type
|
||
1586 | Iterator typeIterator;
|
||
1587 | edOriginalIter = edOriginal.iterator(); |
||
1588 | FeatureAttributeDescriptor attr; |
||
1589 | while (edOriginalIter.hasNext()) {
|
||
1590 | orgAttr = (FeatureAttributeDescriptor) edOriginalIter.next(); |
||
1591 | typeIterator = type.iterator(); |
||
1592 | while (typeIterator.hasNext()) {
|
||
1593 | attr = (FeatureAttributeDescriptor) typeIterator.next(); |
||
1594 | if (attr.getName().equals(orgAttr.getName())) {
|
||
1595 | edOriginalIter.remove(); |
||
1596 | break;
|
||
1597 | } |
||
1598 | } |
||
1599 | } |
||
1600 | |||
1601 | // add missing pk attributes if any
|
||
1602 | if (edOriginal.size() > 0) { |
||
1603 | boolean isEditable = type instanceof DefaultEditableFeatureType; |
||
1604 | DefaultEditableFeatureType edType = |
||
1605 | (DefaultEditableFeatureType) original.getEditable(); |
||
1606 | edType.clear(); |
||
1607 | edType.addAll(type); |
||
1608 | edType.addAll(edOriginal); |
||
1609 | if (!isEditable) {
|
||
1610 | type = (DefaultFeatureType) edType.getNotEditableCopy(); |
||
1611 | } |
||
1612 | } |
||
1613 | |||
1614 | } |
||
1615 | |||
1616 | return type;
|
||
1617 | } |
||
1618 | |||
1619 | public void validateFeatures(int mode) throws DataException { |
||
1620 | FeatureSet collection = null;
|
||
1621 | DisposableIterator iter = null;
|
||
1622 | try {
|
||
1623 | checkNotInAppendMode(); |
||
1624 | collection = this.getFeatureSet();
|
||
1625 | iter = collection.fastIterator(); |
||
1626 | long previousVersionOfUpdate = currentVersionOfUpdate();
|
||
1627 | while (iter.hasNext()) {
|
||
1628 | ((DefaultFeature) iter.next()).validate(mode); |
||
1629 | if (previousVersionOfUpdate != currentVersionOfUpdate()) {
|
||
1630 | throw new ConcurrentDataModificationException(getName()); |
||
1631 | } |
||
1632 | } |
||
1633 | } catch (Exception e) { |
||
1634 | throw new ValidateFeaturesException(e, getName()); |
||
1635 | } finally {
|
||
1636 | dispose(iter); |
||
1637 | dispose(collection); |
||
1638 | } |
||
1639 | } |
||
1640 | |||
1641 | public FeatureType getDefaultFeatureType() throws DataException { |
||
1642 | try {
|
||
1643 | |||
1644 | if (isEditing()) {
|
||
1645 | FeatureType auxFeatureType = |
||
1646 | featureTypeManager.getType(defaultFeatureType.getId()); |
||
1647 | if (auxFeatureType != null) { |
||
1648 | return avoidEditable(auxFeatureType);
|
||
1649 | } |
||
1650 | } |
||
1651 | FeatureType type = this.transforms.getDefaultFeatureType();
|
||
1652 | if (type != null) { |
||
1653 | return avoidEditable(type);
|
||
1654 | } |
||
1655 | |||
1656 | return avoidEditable(defaultFeatureType);
|
||
1657 | |||
1658 | } catch (Exception e) { |
||
1659 | throw new GetFeatureTypeException(e, getName()); |
||
1660 | } |
||
1661 | } |
||
1662 | |||
1663 | private FeatureType avoidEditable(FeatureType ft) {
|
||
1664 | if (ft instanceof EditableFeatureType) { |
||
1665 | return ((EditableFeatureType) ft).getNotEditableCopy();
|
||
1666 | } else {
|
||
1667 | return ft;
|
||
1668 | } |
||
1669 | } |
||
1670 | |||
1671 | public FeatureType getFeatureType(String featureTypeId) |
||
1672 | throws DataException {
|
||
1673 | if (featureTypeId == null) { |
||
1674 | return this.getDefaultFeatureType(); |
||
1675 | } |
||
1676 | try {
|
||
1677 | if (isEditing()) {
|
||
1678 | FeatureType auxFeatureType = |
||
1679 | featureTypeManager.getType(featureTypeId); |
||
1680 | if (auxFeatureType != null) { |
||
1681 | return auxFeatureType;
|
||
1682 | } |
||
1683 | } |
||
1684 | FeatureType type = this.transforms.getFeatureType(featureTypeId);
|
||
1685 | if (type != null) { |
||
1686 | return type;
|
||
1687 | } |
||
1688 | Iterator iter = this.featureTypes.iterator(); |
||
1689 | while (iter.hasNext()) {
|
||
1690 | type = (FeatureType) iter.next(); |
||
1691 | if (type.getId().equals(featureTypeId)) {
|
||
1692 | return type;
|
||
1693 | } |
||
1694 | } |
||
1695 | return null; |
||
1696 | } catch (Exception e) { |
||
1697 | throw new GetFeatureTypeException(e, getName()); |
||
1698 | } |
||
1699 | } |
||
1700 | |||
1701 | public FeatureType getProviderDefaultFeatureType() {
|
||
1702 | return defaultFeatureType;
|
||
1703 | } |
||
1704 | |||
1705 | public List getFeatureTypes() throws DataException { |
||
1706 | try {
|
||
1707 | List types;
|
||
1708 | if (isEditing()) {
|
||
1709 | types = new ArrayList(); |
||
1710 | Iterator it = featureTypes.iterator();
|
||
1711 | while (it.hasNext()) {
|
||
1712 | FeatureType type = (FeatureType) it.next(); |
||
1713 | FeatureType typeaux = |
||
1714 | featureTypeManager.getType(type.getId()); |
||
1715 | if (typeaux != null) { |
||
1716 | types.add(typeaux); |
||
1717 | } else {
|
||
1718 | types.add(type); |
||
1719 | } |
||
1720 | } |
||
1721 | it = featureTypeManager.newsIterator(); |
||
1722 | while (it.hasNext()) {
|
||
1723 | FeatureType type = (FeatureType) it.next(); |
||
1724 | types.add(type); |
||
1725 | } |
||
1726 | } else {
|
||
1727 | types = this.transforms.getFeatureTypes();
|
||
1728 | if (types == null) { |
||
1729 | types = featureTypes; |
||
1730 | } |
||
1731 | } |
||
1732 | return Collections.unmodifiableList(types); |
||
1733 | } catch (Exception e) { |
||
1734 | throw new GetFeatureTypeException(e, getName()); |
||
1735 | } |
||
1736 | } |
||
1737 | |||
1738 | public List getProviderFeatureTypes() throws DataException { |
||
1739 | return Collections.unmodifiableList(this.featureTypes); |
||
1740 | } |
||
1741 | |||
1742 | public Feature createFeature(FeatureProvider data) throws DataException { |
||
1743 | DefaultFeature feature = new DefaultFeature(this, data); |
||
1744 | return feature;
|
||
1745 | } |
||
1746 | |||
1747 | public Feature createFeature(FeatureProvider data, FeatureType type)
|
||
1748 | throws DataException {
|
||
1749 | // FIXME: falta por implementar
|
||
1750 | // Comprobar si es un subtipo del feature de data
|
||
1751 | // y construir un feature usando el subtipo.
|
||
1752 | // Probablemente requiera generar una copia del data.
|
||
1753 | throw new NotYetImplemented(); |
||
1754 | } |
||
1755 | |||
1756 | public EditableFeature createNewFeature(FeatureType type,
|
||
1757 | Feature defaultValues) throws DataException {
|
||
1758 | try {
|
||
1759 | FeatureProvider data = createNewFeatureProvider(type); |
||
1760 | DefaultEditableFeature feature = |
||
1761 | new DefaultEditableFeature(this, data); |
||
1762 | feature.initializeValues(defaultValues); |
||
1763 | data.setNew(true);
|
||
1764 | |||
1765 | return feature;
|
||
1766 | } catch (Exception e) { |
||
1767 | throw new CreateFeatureException(e, getName()); |
||
1768 | } |
||
1769 | } |
||
1770 | |||
1771 | private FeatureProvider createNewFeatureProvider(FeatureType type)
|
||
1772 | throws DataException {
|
||
1773 | type = this.fixFeatureType((DefaultFeatureType) type);
|
||
1774 | FeatureProvider data = this.provider.createFeatureProvider(type);
|
||
1775 | data.setNew(true);
|
||
1776 | if (type.hasOID() && (data.getOID() == null)) { |
||
1777 | data.setOID(this.provider.createNewOID());
|
||
1778 | } else {
|
||
1779 | data.setOID(this.getTemporalOID());
|
||
1780 | } |
||
1781 | return data;
|
||
1782 | |||
1783 | } |
||
1784 | |||
1785 | public EditableFeature createNewFeature(FeatureType type,
|
||
1786 | boolean defaultValues) throws DataException { |
||
1787 | try {
|
||
1788 | FeatureProvider data = createNewFeatureProvider(type); |
||
1789 | DefaultEditableFeature feature = |
||
1790 | new DefaultEditableFeature(this, data); |
||
1791 | if (defaultValues) {
|
||
1792 | feature.initializeValues(); |
||
1793 | } |
||
1794 | return feature;
|
||
1795 | } catch (Exception e) { |
||
1796 | throw new CreateFeatureException(e, getName()); |
||
1797 | } |
||
1798 | } |
||
1799 | |||
1800 | public EditableFeature createNewFeature(boolean defaultValues) |
||
1801 | throws DataException {
|
||
1802 | return this.createNewFeature(this.getDefaultFeatureType(), |
||
1803 | defaultValues); |
||
1804 | } |
||
1805 | |||
1806 | public EditableFeature createNewFeature() throws DataException { |
||
1807 | return this.createNewFeature(this.getDefaultFeatureType(), true); |
||
1808 | } |
||
1809 | |||
1810 | public EditableFeatureType createFeatureType() {
|
||
1811 | DefaultEditableFeatureType ftype = new DefaultEditableFeatureType();
|
||
1812 | return ftype;
|
||
1813 | } |
||
1814 | |||
1815 | public EditableFeatureType createFeatureType(String id) { |
||
1816 | DefaultEditableFeatureType ftype = new DefaultEditableFeatureType(id);
|
||
1817 | return ftype;
|
||
1818 | } |
||
1819 | |||
1820 | //
|
||
1821 | // ====================================================================
|
||
1822 | // Index related methods
|
||
1823 | //
|
||
1824 | |||
1825 | public FeatureIndexes getIndexes() {
|
||
1826 | return this.indexes; |
||
1827 | } |
||
1828 | |||
1829 | public FeatureIndex createIndex(FeatureType featureType,
|
||
1830 | String attributeName, String indexName) throws DataException { |
||
1831 | return createIndex(null, featureType, attributeName, indexName); |
||
1832 | } |
||
1833 | |||
1834 | public FeatureIndex createIndex(String indexTypeName, |
||
1835 | FeatureType featureType, String attributeName, String indexName) |
||
1836 | throws DataException {
|
||
1837 | |||
1838 | return createIndex(indexTypeName, featureType, attributeName,
|
||
1839 | indexName, false, null); |
||
1840 | } |
||
1841 | |||
1842 | public FeatureIndex createIndex(FeatureType featureType,
|
||
1843 | String attributeName, String indexName, Observer observer) |
||
1844 | throws DataException {
|
||
1845 | return createIndex(null, featureType, attributeName, indexName, |
||
1846 | observer); |
||
1847 | } |
||
1848 | |||
1849 | public FeatureIndex createIndex(String indexTypeName, |
||
1850 | FeatureType featureType, String attributeName, String indexName, |
||
1851 | final Observer observer) throws DataException { |
||
1852 | |||
1853 | return createIndex(indexTypeName, featureType, attributeName,
|
||
1854 | indexName, true, observer);
|
||
1855 | } |
||
1856 | |||
1857 | private FeatureIndex createIndex(String indexTypeName, |
||
1858 | FeatureType featureType, String attributeName, String indexName, |
||
1859 | boolean background, final Observer observer) throws DataException { |
||
1860 | |||
1861 | checkNotInAppendMode(); |
||
1862 | FeatureIndexProviderServices index = null;
|
||
1863 | index = |
||
1864 | dataManager.createFeatureIndexProvider(indexTypeName, this,
|
||
1865 | featureType, indexName, |
||
1866 | featureType.getAttributeDescriptor(attributeName)); |
||
1867 | |||
1868 | try {
|
||
1869 | index.fill(background, observer); |
||
1870 | } catch (FeatureIndexException e) {
|
||
1871 | throw new InitializeException(index.getName(), e); |
||
1872 | } |
||
1873 | |||
1874 | ((DefaultFeatureIndexes) getIndexes()).addIndex(index); |
||
1875 | return index;
|
||
1876 | } |
||
1877 | |||
1878 | //
|
||
1879 | // ====================================================================
|
||
1880 | // Transforms related methods
|
||
1881 | //
|
||
1882 | |||
1883 | public FeatureStoreTransforms getTransforms() {
|
||
1884 | return this.transforms; |
||
1885 | } |
||
1886 | |||
1887 | public FeatureQuery createFeatureQuery() {
|
||
1888 | return new DefaultFeatureQuery(); |
||
1889 | } |
||
1890 | |||
1891 | public DataQuery createQuery() {
|
||
1892 | return createFeatureQuery();
|
||
1893 | } |
||
1894 | |||
1895 | //
|
||
1896 | // ====================================================================
|
||
1897 | // UndoRedo related methods
|
||
1898 | //
|
||
1899 | |||
1900 | public boolean canRedo() { |
||
1901 | return commands.canRedo();
|
||
1902 | } |
||
1903 | |||
1904 | public boolean canUndo() { |
||
1905 | return commands.canUndo();
|
||
1906 | } |
||
1907 | |||
1908 | public void redo(int num) throws RedoException { |
||
1909 | for (int i = 0; i < num; i++) { |
||
1910 | redo(); |
||
1911 | } |
||
1912 | } |
||
1913 | |||
1914 | public void undo(int num) throws UndoException { |
||
1915 | for (int i = 0; i < num; i++) { |
||
1916 | undo(); |
||
1917 | } |
||
1918 | } |
||
1919 | |||
1920 | //
|
||
1921 | // ====================================================================
|
||
1922 | // Metadata related methods
|
||
1923 | //
|
||
1924 | |||
1925 | public Object getMetadataID() { |
||
1926 | return this.provider.getSourceId(); |
||
1927 | } |
||
1928 | |||
1929 | public void delegate(DynObject dynObject) { |
||
1930 | this.metadata.delegate(dynObject);
|
||
1931 | } |
||
1932 | |||
1933 | public DynClass getDynClass() {
|
||
1934 | return this.metadata.getDynClass(); |
||
1935 | } |
||
1936 | |||
1937 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
||
1938 | if( this.transforms.hasDynValue(name) ) { |
||
1939 | return this.transforms.getDynValue(name); |
||
1940 | } |
||
1941 | if (this.metadata.hasDynValue(name)) { |
||
1942 | return this.metadata.getDynValue(name); |
||
1943 | } |
||
1944 | if (METADATA_PROVIDER.equalsIgnoreCase(name)) {
|
||
1945 | return this.provider.getProviderName(); |
||
1946 | } else if (METADATA_CONTAINERNAME.equalsIgnoreCase(name)) { |
||
1947 | return this.provider.getSourceId(); |
||
1948 | } else if (METADATA_FEATURETYPE.equalsIgnoreCase(name)) { |
||
1949 | try {
|
||
1950 | return this.getDefaultFeatureType(); |
||
1951 | } catch (DataException e) {
|
||
1952 | return null; |
||
1953 | } |
||
1954 | } |
||
1955 | return this.metadata.getDynValue(name); |
||
1956 | } |
||
1957 | |||
1958 | public boolean hasDynValue(String name) { |
||
1959 | if( this.transforms.hasDynValue(name) ) { |
||
1960 | return true; |
||
1961 | } |
||
1962 | return this.metadata.hasDynValue(name); |
||
1963 | } |
||
1964 | |||
1965 | public void implement(DynClass dynClass) { |
||
1966 | this.metadata.implement(dynClass);
|
||
1967 | } |
||
1968 | |||
1969 | public Object invokeDynMethod(String name, DynObject context) |
||
1970 | throws DynMethodException {
|
||
1971 | return this.metadata.invokeDynMethod(this, name, context); |
||
1972 | } |
||
1973 | |||
1974 | public Object invokeDynMethod(int code, DynObject context) |
||
1975 | throws DynMethodException {
|
||
1976 | return this.metadata.invokeDynMethod(this, code, context); |
||
1977 | } |
||
1978 | |||
1979 | public void setDynValue(String name, Object value) |
||
1980 | throws DynFieldNotFoundException {
|
||
1981 | if( this.transforms.hasDynValue(name) ) { |
||
1982 | this.transforms.setDynValue(name, value);
|
||
1983 | return;
|
||
1984 | } |
||
1985 | this.metadata.setDynValue(name, value);
|
||
1986 | |||
1987 | } |
||
1988 | |||
1989 | /*
|
||
1990 | * (non-Javadoc)
|
||
1991 | *
|
||
1992 | * @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
||
1993 | */
|
||
1994 | public Set getMetadataChildren() { |
||
1995 | return this.metadataChildren; |
||
1996 | } |
||
1997 | |||
1998 | /*
|
||
1999 | * (non-Javadoc)
|
||
2000 | *
|
||
2001 | * @see org.gvsig.metadata.Metadata#getMetadataName()
|
||
2002 | */
|
||
2003 | public String getMetadataName() { |
||
2004 | return this.provider.getProviderName(); |
||
2005 | } |
||
2006 | |||
2007 | public FeatureTypeManager getFeatureTypeManager() {
|
||
2008 | return this.featureTypeManager; |
||
2009 | } |
||
2010 | |||
2011 | public long getFeatureCount() throws DataException { |
||
2012 | if (featureCount == null) { |
||
2013 | featureCount = new Long(this.provider.getFeatureCount()); |
||
2014 | } |
||
2015 | if (this.isEditing() && !this.isAppending()) { |
||
2016 | return featureCount.longValue()
|
||
2017 | - this.featureManager.getDeltaSize();
|
||
2018 | } |
||
2019 | return featureCount.longValue();
|
||
2020 | } |
||
2021 | |||
2022 | private Long getTemporalOID() { |
||
2023 | return new Long(this.temporalOid++); |
||
2024 | } |
||
2025 | |||
2026 | public FeatureType getProviderFeatureType(String featureTypeId) { |
||
2027 | if (featureTypeId == null) { |
||
2028 | return this.defaultFeatureType; |
||
2029 | } |
||
2030 | FeatureType type; |
||
2031 | Iterator iter = this.featureTypes.iterator(); |
||
2032 | while (iter.hasNext()) {
|
||
2033 | type = (FeatureType) iter.next(); |
||
2034 | if (type.getId().equals(featureTypeId)) {
|
||
2035 | return type;
|
||
2036 | } |
||
2037 | } |
||
2038 | return null; |
||
2039 | } |
||
2040 | |||
2041 | public FeatureProvider getFeatureProviderFromFeature(Feature feature) {
|
||
2042 | return ((DefaultFeature) feature).getData();
|
||
2043 | } |
||
2044 | |||
2045 | public DataStore getStore() {
|
||
2046 | return this; |
||
2047 | } |
||
2048 | |||
2049 | public FeatureStore getFeatureStore() {
|
||
2050 | return this; |
||
2051 | } |
||
2052 | |||
2053 | public void createCache(String name, DynObject parameters) |
||
2054 | throws DataException {
|
||
2055 | cache = dataManager.createFeatureCacheProvider(name, parameters); |
||
2056 | if (cache == null) { |
||
2057 | throw new CreateException("FeaureCacheProvider", null); |
||
2058 | } |
||
2059 | cache.apply(this, provider);
|
||
2060 | provider = cache; |
||
2061 | |||
2062 | featureCount = null;
|
||
2063 | } |
||
2064 | |||
2065 | public FeatureCache getCache() {
|
||
2066 | return cache;
|
||
2067 | } |
||
2068 | |||
2069 | public void clear() { |
||
2070 | if (metadata != null) { |
||
2071 | metadata.clear(); |
||
2072 | } |
||
2073 | } |
||
2074 | |||
2075 | public String getName() { |
||
2076 | return this.provider.getName(); |
||
2077 | } |
||
2078 | |||
2079 | public String getFullName() { |
||
2080 | return this.provider.getFullName(); |
||
2081 | } |
||
2082 | |||
2083 | public String getProviderName() { |
||
2084 | return this.provider.getProviderName(); |
||
2085 | } |
||
2086 | |||
2087 | public boolean isKnownEnvelope() { |
||
2088 | return this.provider.isKnownEnvelope(); |
||
2089 | } |
||
2090 | |||
2091 | public boolean hasRetrievedFeaturesLimit() { |
||
2092 | return this.provider.hasRetrievedFeaturesLimit(); |
||
2093 | } |
||
2094 | |||
2095 | public int getRetrievedFeaturesLimit() { |
||
2096 | return this.provider.getRetrievedFeaturesLimit(); |
||
2097 | } |
||
2098 | |||
2099 | public Interval getInterval() {
|
||
2100 | return this.provider.getInterval(); |
||
2101 | } |
||
2102 | |||
2103 | public Collection getTimes() { |
||
2104 | return this.provider.getTimes(); |
||
2105 | } |
||
2106 | |||
2107 | public Collection getTimes(Interval interval) { |
||
2108 | return this.provider.getTimes(interval); |
||
2109 | } |
||
2110 | |||
2111 | /* (non-Javadoc)
|
||
2112 | * @see java.lang.Object#clone()
|
||
2113 | */
|
||
2114 | public Object clone() throws CloneNotSupportedException { |
||
2115 | |||
2116 | DataStoreParameters dsp = getParameters(); |
||
2117 | |||
2118 | DefaultFeatureStore cloned_store = null;
|
||
2119 | |||
2120 | try {
|
||
2121 | cloned_store = (DefaultFeatureStore) DALLocator.getDataManager(). |
||
2122 | openStore(this.getProviderName(), dsp);
|
||
2123 | if (transforms != null) { |
||
2124 | cloned_store.transforms = (DefaultFeatureStoreTransforms) transforms.clone(); |
||
2125 | cloned_store.transforms.setStoreForClone(this);
|
||
2126 | } |
||
2127 | } catch (Exception e) { |
||
2128 | throw new CloneException(e); |
||
2129 | } |
||
2130 | return cloned_store;
|
||
2131 | |||
2132 | } |
||
2133 | } |