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 / impl / DefaultDataManager.java @ 40559
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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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 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * 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 | 40559 | jjdelcerro | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.fmap.dal.impl; |
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25 | |||
26 | import java.io.File; |
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27 | import java.lang.reflect.InvocationTargetException; |
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28 | import java.util.ArrayList; |
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29 | import java.util.HashMap; |
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30 | import java.util.List; |
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31 | import java.util.Map; |
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32 | |||
33 | import org.gvsig.fmap.dal.DALLocator; |
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34 | import org.gvsig.fmap.dal.DataManager; |
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35 | import org.gvsig.fmap.dal.DataServerExplorer; |
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36 | import org.gvsig.fmap.dal.DataServerExplorerParameters; |
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37 | import org.gvsig.fmap.dal.DataStore; |
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38 | import org.gvsig.fmap.dal.DataStoreFactory; |
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39 | import org.gvsig.fmap.dal.DataStoreParameters; |
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40 | import org.gvsig.fmap.dal.DataStoreProviderFactory; |
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41 | import org.gvsig.fmap.dal.NewDataStoreParameters; |
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42 | import org.gvsig.fmap.dal.OpenErrorHandler; |
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43 | import org.gvsig.fmap.dal.exception.DataException; |
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44 | import org.gvsig.fmap.dal.exception.InitializeException; |
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45 | import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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46 | import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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47 | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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48 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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49 | import org.gvsig.fmap.dal.feature.FeatureAttributeGetter; |
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50 | import org.gvsig.fmap.dal.feature.FeatureQuery; |
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51 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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52 | import org.gvsig.fmap.dal.feature.FeatureStoreProviderFactory; |
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53 | import org.gvsig.fmap.dal.feature.FeatureType; |
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54 | import org.gvsig.fmap.dal.feature.impl.DefaultEditableFeatureType; |
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55 | import org.gvsig.fmap.dal.feature.impl.DefaultFeatureIndex; |
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56 | import org.gvsig.fmap.dal.feature.impl.DefaultFeatureStore; |
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57 | import org.gvsig.fmap.dal.feature.paging.FeaturePagingHelper; |
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58 | import org.gvsig.fmap.dal.feature.paging.impl.FeaturePagingHelperImpl; |
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59 | import org.gvsig.fmap.dal.feature.spi.DataStoreProviderToFeatureStoreProviderFactoryWrapper; |
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60 | import org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider; |
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61 | import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
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62 | import org.gvsig.fmap.dal.feature.spi.cache.FeatureCacheProvider; |
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63 | import org.gvsig.fmap.dal.feature.spi.cache.FeatureCacheProviderFactory; |
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64 | import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProvider; |
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65 | import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProviderServices; |
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66 | import org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider; |
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67 | import org.gvsig.fmap.dal.resource.ResourceManager; |
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68 | import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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69 | import org.gvsig.fmap.dal.spi.DataServerExplorerProvider; |
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70 | import org.gvsig.fmap.dal.spi.DataStoreInitializer; |
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71 | import org.gvsig.fmap.dal.spi.DataStoreProvider; |
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72 | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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73 | import org.gvsig.fmap.dal.store.memory.MemoryStoreParameters; |
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74 | import org.gvsig.fmap.dal.store.memory.MemoryStoreProvider; |
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75 | import org.gvsig.fmap.geom.DataTypes; |
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76 | import org.gvsig.tools.ToolsLocator; |
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77 | import org.gvsig.tools.dataTypes.DataTypesManager; |
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78 | import org.gvsig.tools.dynobject.DynObject; |
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79 | import org.gvsig.tools.evaluator.Evaluator; |
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80 | import org.gvsig.tools.exception.BaseException; |
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81 | import org.gvsig.tools.extensionpoint.ExtensionPoint; |
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82 | import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension; |
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83 | import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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84 | import org.gvsig.tools.operations.OperationManager; |
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85 | |||
86 | public class DefaultDataManager implements DataManager, |
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87 | DataManagerProviderServices { |
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88 | |||
89 | final static private String DATA_MANAGER_STORE = "Data.manager.stores"; |
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90 | final static private String DATA_MANAGER_STORE_DESCRIPTION = |
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91 | "DAL stores providers";
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92 | |||
93 | final static private String DATA_MANAGER_STORE_PARAMS = |
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94 | "Data.manager.stores.params";
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95 | final static private String DATA_MANAGER_STORE_PARAMS_DESCRIPTION = |
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96 | "DAL stores providers parameters";
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97 | |||
98 | final static private String DATA_MANAGER_EXPLORER = |
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99 | "Data.manager.explorers";
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100 | final static private String DATA_MANAGER_EXPLORER_DESCRIPTION = |
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101 | "DAL explorers providers";
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102 | |||
103 | final static private String DATA_MANAGER_EXPLORER_PARAMS = |
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104 | "Data.manager.explorers.params";
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105 | final static private String DATA_MANAGER_EXPLORER_PARAMS_DESCRIPTION = |
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106 | "DAL explorer providers parameters";
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107 | |||
108 | final static private String DATA_MANAGER_INDEX = "Data.manager.indexes"; |
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109 | final static private String DATA_MANAGER_INDEX_DESCRIPTION = |
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110 | "DAL index providers";
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111 | |||
112 | final static private String DATA_MANAGER_CACHE = "Data.manager.caches"; |
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113 | final static private String DATA_MANAGER_CACHE_DESCRIPTION = |
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114 | "DAL cache providers";
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115 | |||
116 | final static private String DATA_MANAGER_EXPRESION_EVALUATOR = |
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117 | "Data.manager.expresion.evaluator";
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118 | final static private String DATA_MANAGER_EXPRESION_EVALUATOR_DEFAULT = |
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119 | "default";
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120 | final static private String DATA_MANAGER_EXPRESION_EVALUATOR_DESCRIPTION = |
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121 | "DAL expresion evaluators.";
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122 | |||
123 | final static private String DATA_MANAGER_STORE_FACTORY = |
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124 | "Data.manager.stores.factory";
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125 | final static private String DATA_MANAGER_STORE_FACTORY_DESCRIPTION = |
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126 | "DAL stores factories";
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127 | |||
128 | final static private String DATA_MANAGER_STORE_PROVIDER_FACTORY = |
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129 | "Data.manager.providers.factory";
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130 | final static private String DATA_MANAGER_STORE_PROVIDER_FACTORY_DESCRIPTION = |
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131 | "DAL store provider factories";
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132 | |||
133 | final static private String DATA_MANAGER_FEATURE_ATTTRIBUTE_GETTER = |
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134 | "Data.manager.feature.attribute.getter";
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135 | final static private String DATA_MANAGER_FEATURE_ATTTRIBUTE_GETTER_DESCRIPTION = |
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136 | "DAL feature attribute getters";
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137 | |||
138 | /** This map contains the name of the default provider for each data type */
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139 | private Map defaultDataIndexProviders; |
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140 | |||
141 | private OpenErrorHandler openErrorHandler;
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142 | |||
143 | private ArrayList dataTypes; |
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144 | |||
145 | public DefaultDataManager() {
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146 | /*
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147 | * Create te extensions point in te registry.
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148 | */
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149 | ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_STORE, |
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150 | DATA_MANAGER_STORE_DESCRIPTION); |
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151 | |||
152 | ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_STORE_PARAMS, |
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153 | DATA_MANAGER_STORE_PARAMS_DESCRIPTION); |
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154 | |||
155 | ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_EXPLORER, |
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156 | DATA_MANAGER_EXPLORER_DESCRIPTION); |
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157 | |||
158 | ToolsLocator.getExtensionPointManager().add( |
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159 | DATA_MANAGER_EXPLORER_PARAMS, |
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160 | DATA_MANAGER_EXPLORER_PARAMS_DESCRIPTION); |
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161 | |||
162 | ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_INDEX, |
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163 | DATA_MANAGER_INDEX_DESCRIPTION); |
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164 | |||
165 | ToolsLocator.getExtensionPointManager().add( |
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166 | DATA_MANAGER_EXPRESION_EVALUATOR, |
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167 | DATA_MANAGER_EXPRESION_EVALUATOR_DESCRIPTION); |
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168 | |||
169 | ToolsLocator.getExtensionPointManager().add( |
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170 | DATA_MANAGER_STORE_PROVIDER_FACTORY, |
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171 | DATA_MANAGER_STORE_PROVIDER_FACTORY_DESCRIPTION); |
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172 | |||
173 | initializeIndexes(); |
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174 | } |
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175 | |||
176 | /**
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177 | *
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178 | * @return ResourceManager
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179 | */
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180 | |||
181 | public ResourceManager getResourceManager() {
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182 | return DALLocator.getResourceManager();
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183 | } |
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184 | |||
185 | public OperationManager getOperationManager() {
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186 | return ToolsLocator.getOperationManager();
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187 | } |
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188 | |||
189 | public String getTemporaryDirectory() { |
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190 | // FIXME Define a better tempdir solution
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191 | String tmp = System.getProperty("TMP"); |
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192 | if (tmp == null) { |
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193 | tmp = System.getProperty("TEMP"); |
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194 | } |
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195 | if (tmp == null) { |
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196 | File tmp_file = new File(System.getProperty("HOME"), "_daltmp_"); |
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197 | int i = 1; |
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198 | while (!tmp_file.exists() || !tmp_file.isDirectory()) {
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199 | tmp_file = new File(tmp_file.getAbsolutePath() + i); |
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200 | i++; |
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201 | } |
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202 | if (!tmp_file.exists()) {
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203 | tmp_file.mkdir(); |
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204 | } |
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205 | tmp = tmp_file.getAbsolutePath(); |
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206 | } |
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207 | return tmp;
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208 | } |
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209 | |||
210 | /*
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211 | * ====================================================================
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212 | *
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213 | * Store related services
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214 | */
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215 | public void registerStoreProvider(String name, Class storeProviderClass, |
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216 | Class parametersClass) {
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217 | if (name == null || storeProviderClass == null |
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218 | || parametersClass == null) {
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219 | // FIXME Exception
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220 | throw new IllegalArgumentException("Any parameters can be null"); |
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221 | } |
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222 | |||
223 | if (!DataStoreParameters.class.isAssignableFrom(parametersClass)) {
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224 | // FIXME Exception
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225 | throw new IllegalArgumentException(parametersClass.getName() |
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226 | + " must implement org.gvsig.fmap.dal.DataStoreParameters");
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227 | } |
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228 | |||
229 | if (CoverageStoreProvider.class.isAssignableFrom(storeProviderClass)) {
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230 | ToolsLocator.getExtensionPointManager() |
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231 | .add(DATA_MANAGER_STORE, DATA_MANAGER_STORE_DESCRIPTION) |
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232 | .append(name, null, storeProviderClass);
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233 | |||
234 | ToolsLocator |
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235 | .getExtensionPointManager() |
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236 | .add(DATA_MANAGER_STORE_PARAMS, |
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237 | DATA_MANAGER_STORE_PARAMS_DESCRIPTION) |
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238 | .append(name, null, parametersClass);
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239 | return;
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240 | } |
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241 | |||
242 | if (FeatureStoreProvider.class.isAssignableFrom(storeProviderClass)) {
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243 | // Envuelve al proveedor en una factoria por defecto.
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244 | this.registerStoreProviderFactory(new DataStoreProviderToFeatureStoreProviderFactoryWrapper( |
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245 | name, "", storeProviderClass, parametersClass));
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246 | return;
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247 | } |
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248 | |||
249 | throw new IllegalArgumentException("Not supported implemtation: name=" |
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250 | + name + " provider class=" + storeProviderClass.getName());
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251 | |||
252 | } |
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253 | |||
254 | public void registerStoreProviderFactory(DataStoreProviderFactory factory) { |
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255 | ExtensionPoint factories = |
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256 | ToolsLocator.getExtensionPointManager().add( |
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257 | DATA_MANAGER_STORE_PROVIDER_FACTORY, |
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258 | DATA_MANAGER_STORE_PROVIDER_FACTORY_DESCRIPTION); |
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259 | factories.append(factory.getName(), factory.getDescription(), factory); |
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260 | |||
261 | } |
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262 | |||
263 | public void registerStoreFactory(String name, Class storeProviderClass) { |
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264 | if (name == null || storeProviderClass == null) { |
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265 | // FIXME Exception
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266 | throw new IllegalArgumentException("Any parameters can be null"); |
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267 | } |
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268 | |||
269 | if (!(DataStoreFactory.class.isAssignableFrom(storeProviderClass))) {
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270 | // FIXME Exception
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271 | throw new IllegalArgumentException( |
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272 | "Not supported implemtation: name=" + name + " provider class=" |
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273 | + storeProviderClass.getName()); |
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274 | } |
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275 | |||
276 | ToolsLocator |
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277 | .getExtensionPointManager() |
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278 | .add(DATA_MANAGER_STORE_FACTORY, |
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279 | DATA_MANAGER_STORE_FACTORY_DESCRIPTION) |
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280 | .append(name, null, storeProviderClass);
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281 | } |
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282 | |||
283 | public DataStoreParameters createStoreParameters(String name) |
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284 | throws InitializeException, ProviderNotRegisteredException {
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285 | try {
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286 | |||
287 | // Si hay una factoria para ese proveedor se los pedimos a la
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288 | // factoria
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289 | DataStoreProviderFactory providerFactory = |
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290 | (DataStoreProviderFactory) ToolsLocator |
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291 | .getExtensionPointManager() |
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292 | .get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
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293 | if (providerFactory != null) { |
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294 | return (DataStoreParameters) providerFactory.createParameters();
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295 | } |
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296 | |||
297 | // Si no hay factoria lo hacemos como se hacia antes por mantener
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298 | // compatibilidad.
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299 | DataStoreParameters params = |
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300 | (DataStoreParameters) ToolsLocator.getExtensionPointManager() |
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301 | .get(DATA_MANAGER_STORE_PARAMS).create(name); |
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302 | if (params == null) { |
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303 | throw new ProviderNotRegisteredException(name); |
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304 | } |
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305 | return params;
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306 | } catch (InstantiationException e) { |
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307 | throw new InitializeException(e); |
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308 | } catch (IllegalAccessException e) { |
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309 | throw new InitializeException(e); |
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310 | } catch (SecurityException e) { |
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311 | throw new InitializeException(e); |
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312 | } catch (IllegalArgumentException e) { |
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313 | throw new InitializeException(e); |
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314 | } |
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315 | } |
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316 | |||
317 | private DataStore localOpenStore(String provider, |
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318 | DataStoreParameters parameters) throws InitializeException,
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319 | ProviderNotRegisteredException, ValidateDataParametersException { |
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320 | String name = provider; // parameters.getDataStoreName(); |
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321 | |||
322 | parameters.validate(); |
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323 | |||
324 | DataStore store; |
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325 | try {
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326 | DataStoreProviderFactory providerFactory; |
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327 | providerFactory = |
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328 | (DataStoreProviderFactory) ToolsLocator |
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329 | .getExtensionPointManager() |
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330 | .get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
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331 | if (providerFactory != null) { |
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332 | if (FeatureStoreProviderFactory.class
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333 | .isAssignableFrom(providerFactory.getClass())) { |
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334 | store = new DefaultFeatureStore();
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335 | this.intializeDataStore(store, parameters);
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336 | return store;
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337 | } |
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338 | } |
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339 | } catch (InstantiationException e1) { |
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340 | // ignore
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341 | } catch (IllegalAccessException e1) { |
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342 | // ignore
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343 | } |
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344 | |||
345 | Extension storeProviderExtension = |
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346 | ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_STORE) |
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347 | .get(name); |
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348 | |||
349 | if (storeProviderExtension == null) { |
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350 | throw new ProviderNotRegisteredException(name); |
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351 | } |
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352 | |||
353 | Class providerClass = storeProviderExtension.getExtension();
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354 | if (providerClass == null) { |
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355 | throw new ProviderNotRegisteredException(name); |
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356 | } |
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357 | |||
358 | if (CoverageStoreProvider.class.isAssignableFrom(providerClass)) {
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359 | ExtensionPoint.Extension point = |
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360 | ToolsLocator.getExtensionPointManager() |
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361 | .get(DATA_MANAGER_STORE_FACTORY).get(name); |
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362 | DataStoreFactory factory = null;
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363 | try {
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364 | factory = (DataStoreFactory) point.create(); |
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365 | } catch (InstantiationException e) { |
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366 | throw new InitializeException(e); |
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367 | } catch (IllegalAccessException e) { |
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368 | throw new InitializeException(e); |
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369 | } |
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370 | factory.setParameters(parameters); |
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371 | store = factory.createStore(); |
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372 | } else
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373 | if (FeatureStoreProvider.class.isAssignableFrom(providerClass)) {
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374 | |||
375 | store = new DefaultFeatureStore();
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376 | |||
377 | } else {
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378 | // FIXME Exception
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379 | throw new InitializeException(name, new RuntimeException( |
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380 | "Not supported implemtation: name=" + name
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381 | + " provider class=" + providerClass.getName()));
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382 | } |
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383 | |||
384 | this.intializeDataStore(store, parameters);
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385 | |||
386 | return store;
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387 | } |
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388 | |||
389 | public DataStore openStore(String provider, DataStoreParameters parameters) |
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390 | throws InitializeException, ProviderNotRegisteredException,
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391 | ValidateDataParametersException { |
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392 | |||
393 | return localOpenStore(provider, parameters);
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394 | } |
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395 | |||
396 | /**
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397 | * @deprecated see openStore
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398 | */
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399 | public DataStore createStore(DataStoreParameters parameters)
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400 | throws InitializeException, ProviderNotRegisteredException,
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401 | ValidateDataParametersException { |
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402 | return openStore(parameters.getDataStoreName(), parameters);
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403 | } |
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404 | |||
405 | public List getStoreProviders() { |
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406 | ExtensionPointManager epmanager = |
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407 | ToolsLocator.getExtensionPointManager(); |
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408 | List names1 = epmanager.get(DATA_MANAGER_STORE).getNames();
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409 | List names2 =
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410 | epmanager.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).getNames(); |
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411 | List names3 = new ArrayList(); |
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412 | names3.addAll(names1); |
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413 | names3.addAll(names2); |
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414 | return names3;
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415 | } |
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416 | |||
417 | public DataStoreProviderFactory getStoreProviderFactory(String name) { |
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418 | try {
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419 | return (DataStoreProviderFactory) ToolsLocator
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420 | .getExtensionPointManager() |
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421 | .get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
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422 | } catch (InstantiationException e) { |
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423 | return null; |
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424 | } catch (IllegalAccessException e) { |
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425 | return null; |
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426 | } |
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427 | } |
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428 | |||
429 | public List getStoreProviders(String name) { |
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430 | return getStoreProviders(); // FIXME: need filter from the name of |
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431 | // the explorer
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432 | } |
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433 | |||
434 | public NewDataStoreParameters createNewStoreParameters(String explorer, |
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435 | String provider) throws InitializeException, |
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436 | ProviderNotRegisteredException { |
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437 | |||
438 | DataServerExplorerParameters parameters; |
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439 | DataServerExplorer server; |
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440 | try {
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441 | parameters = this.createServerExplorerParameters(explorer);
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442 | server = |
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443 | this.openServerExplorerWithoutValidate(explorer, parameters);
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444 | return server.getAddParameters(provider);
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445 | } catch (ValidateDataParametersException e) {
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446 | throw new InitializeException(e); |
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447 | } catch (DataException e) {
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448 | throw new InitializeException(e); |
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449 | } |
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450 | } |
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451 | |||
452 | public void newStore(String explorer, String provider, |
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453 | NewDataStoreParameters parameters, boolean overwrite)
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454 | throws InitializeException, ProviderNotRegisteredException,
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455 | ValidateDataParametersException { |
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456 | |||
457 | parameters.validate(); |
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458 | |||
459 | DataServerExplorerParameters explorerParameters; |
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460 | DataServerExplorer server; |
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461 | explorerParameters = this.createServerExplorerParameters(explorer);
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462 | server = |
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463 | this.openServerExplorerWithoutValidate(explorer, explorerParameters);
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464 | try {
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465 | server.add(provider, parameters, overwrite); |
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466 | } catch (DataException e) {
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467 | throw new InitializeException(e); |
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468 | } |
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469 | } |
||
470 | |||
471 | /*
|
||
472 | * ====================================================================
|
||
473 | *
|
||
474 | * Explorer related services
|
||
475 | */
|
||
476 | public void registerExplorerProvider(String name, Class explorerClass, |
||
477 | Class parametersClass) {
|
||
478 | |||
479 | if (name == null || explorerClass == null || parametersClass == null) { |
||
480 | // FIXME Exception
|
||
481 | throw new IllegalArgumentException("Any parameters can be null"); |
||
482 | } |
||
483 | |||
484 | if (!DataServerExplorerParameters.class
|
||
485 | .isAssignableFrom(parametersClass)) { |
||
486 | // FIXME Exception
|
||
487 | throw new IllegalArgumentException( |
||
488 | parametersClass.getName() |
||
489 | + " must implement org.gvsig.fmap.dal.DataServerExplorerParameters");
|
||
490 | } |
||
491 | |||
492 | if (!DataServerExplorer.class.isAssignableFrom(explorerClass)) {
|
||
493 | // FIXME Exception
|
||
494 | throw new IllegalArgumentException(explorerClass.getName() |
||
495 | + " must implement org.gvsig.fmap.dal.DataServerExplorer");
|
||
496 | } |
||
497 | |||
498 | ToolsLocator.getExtensionPointManager() |
||
499 | .add(DATA_MANAGER_EXPLORER, DATA_MANAGER_EXPLORER_DESCRIPTION) |
||
500 | .append(name, null, explorerClass);
|
||
501 | |||
502 | ToolsLocator |
||
503 | .getExtensionPointManager() |
||
504 | .add(DATA_MANAGER_EXPLORER_PARAMS, |
||
505 | DATA_MANAGER_EXPLORER_PARAMS_DESCRIPTION) |
||
506 | .append(name, null, parametersClass);
|
||
507 | } |
||
508 | |||
509 | public DataServerExplorerParameters createServerExplorerParameters(
|
||
510 | String name) throws InitializeException, ProviderNotRegisteredException { |
||
511 | try {
|
||
512 | DataServerExplorerParameters params = |
||
513 | (DataServerExplorerParameters) ToolsLocator |
||
514 | .getExtensionPointManager() |
||
515 | .get(DATA_MANAGER_EXPLORER_PARAMS).create(name); |
||
516 | if (params == null) { |
||
517 | throw new ProviderNotRegisteredException(name); |
||
518 | } |
||
519 | return params;
|
||
520 | } catch (InstantiationException e) { |
||
521 | throw new InitializeException(e); |
||
522 | } catch (IllegalAccessException e) { |
||
523 | throw new InitializeException(e); |
||
524 | } catch (SecurityException e) { |
||
525 | throw new InitializeException(e); |
||
526 | } catch (IllegalArgumentException e) { |
||
527 | throw new InitializeException(e); |
||
528 | } |
||
529 | } |
||
530 | |||
531 | public DataServerExplorer openServerExplorer(String explorer, |
||
532 | DataServerExplorerParameters parameters) throws InitializeException,
|
||
533 | ProviderNotRegisteredException, ValidateDataParametersException { |
||
534 | |||
535 | if (parameters != null) { |
||
536 | parameters.validate(); |
||
537 | } |
||
538 | return this.openServerExplorerWithoutValidate(explorer, parameters); |
||
539 | } |
||
540 | |||
541 | private DataServerExplorer openServerExplorerWithoutValidate(
|
||
542 | String explorerName, DataServerExplorerParameters parameters)
|
||
543 | throws InitializeException, ProviderNotRegisteredException,
|
||
544 | ValidateDataParametersException { |
||
545 | |||
546 | String name = explorerName; // parameters.getExplorerName(); |
||
547 | |||
548 | try {
|
||
549 | DataServerExplorerProvider server = |
||
550 | (DataServerExplorerProvider) ToolsLocator |
||
551 | .getExtensionPointManager() |
||
552 | .get(DATA_MANAGER_EXPLORER) |
||
553 | .create( |
||
554 | name, |
||
555 | new Object[] { parameters, |
||
556 | new DefaultDataServerExplorerProviderServices() });
|
||
557 | if (server == null) { |
||
558 | throw new ProviderNotRegisteredException(name); |
||
559 | } |
||
560 | return server;
|
||
561 | } catch (InstantiationException e) { |
||
562 | throw new InitializeException(e); |
||
563 | } catch (IllegalAccessException e) { |
||
564 | throw new InitializeException(e); |
||
565 | } catch (SecurityException e) { |
||
566 | throw new InitializeException(e); |
||
567 | } catch (IllegalArgumentException e) { |
||
568 | throw new InitializeException(e); |
||
569 | } catch (NoSuchMethodException e) { |
||
570 | throw new InitializeException(e); |
||
571 | } catch (InvocationTargetException e) { |
||
572 | throw new InitializeException(e); |
||
573 | } |
||
574 | } |
||
575 | |||
576 | /**
|
||
577 | * @deprecated see openServerExplorer
|
||
578 | */
|
||
579 | public DataServerExplorer createServerExplorer(
|
||
580 | DataServerExplorerParameters parameters) throws InitializeException,
|
||
581 | ProviderNotRegisteredException, ValidateDataParametersException { |
||
582 | return openServerExplorer(parameters.getExplorerName(), parameters);
|
||
583 | } |
||
584 | |||
585 | public List getExplorerProviders() { |
||
586 | return ToolsLocator.getExtensionPointManager()
|
||
587 | .get(DATA_MANAGER_EXPLORER).getNames(); |
||
588 | } |
||
589 | |||
590 | /*
|
||
591 | * ====================================================================
|
||
592 | *
|
||
593 | * Expresion evaluation related services
|
||
594 | */
|
||
595 | public Evaluator createExpresion(String expresion) |
||
596 | throws InitializeException {
|
||
597 | try {
|
||
598 | return (Evaluator) ToolsLocator
|
||
599 | .getExtensionPointManager() |
||
600 | .get(DATA_MANAGER_EXPRESION_EVALUATOR) |
||
601 | .create(DATA_MANAGER_EXPRESION_EVALUATOR_DEFAULT, |
||
602 | new Object[] { expresion }); |
||
603 | } catch (SecurityException e) { |
||
604 | throw new InitializeException(e); |
||
605 | } catch (IllegalArgumentException e) { |
||
606 | throw new InitializeException(e); |
||
607 | } catch (NoSuchMethodException e) { |
||
608 | throw new InitializeException(e); |
||
609 | } catch (InstantiationException e) { |
||
610 | throw new InitializeException(e); |
||
611 | } catch (IllegalAccessException e) { |
||
612 | throw new InitializeException(e); |
||
613 | } catch (InvocationTargetException e) { |
||
614 | throw new InitializeException(e); |
||
615 | } |
||
616 | } |
||
617 | |||
618 | public void registerDefaultEvaluator(Class evaluatorClass) { |
||
619 | if (!Evaluator.class.isAssignableFrom(evaluatorClass)) {
|
||
620 | throw new ClassCastException(); |
||
621 | } |
||
622 | ToolsLocator |
||
623 | .getExtensionPointManager() |
||
624 | .add(DATA_MANAGER_EXPRESION_EVALUATOR, |
||
625 | DATA_MANAGER_EXPRESION_EVALUATOR_DESCRIPTION) |
||
626 | .append(DATA_MANAGER_EXPRESION_EVALUATOR_DEFAULT, |
||
627 | "Default expresion evaluator for use in DAL", evaluatorClass);
|
||
628 | } |
||
629 | |||
630 | /*
|
||
631 | * ====================================================================
|
||
632 | *
|
||
633 | * Index related services
|
||
634 | */
|
||
635 | |||
636 | public List getFeatureIndexProviders() { |
||
637 | return ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_INDEX)
|
||
638 | .getNames(); |
||
639 | } |
||
640 | |||
641 | public void setDefaultFeatureIndexProviderName(int dataType, String name) { |
||
642 | defaultDataIndexProviders.put(new Integer(dataType), name); |
||
643 | } |
||
644 | |||
645 | public String getDefaultFeatureIndexProviderName(int dataType) { |
||
646 | return (String) defaultDataIndexProviders.get(new Integer(dataType)); |
||
647 | } |
||
648 | |||
649 | public FeatureIndexProviderServices createFeatureIndexProvider(String name, |
||
650 | FeatureStore store, FeatureType type, String indexName,
|
||
651 | FeatureAttributeDescriptor attr) throws InitializeException,
|
||
652 | ProviderNotRegisteredException { |
||
653 | |||
654 | if (name == null) { |
||
655 | name = getDefaultFeatureIndexProviderName(attr.getType()); |
||
656 | } |
||
657 | |||
658 | if (name == null) { |
||
659 | throw new InitializeException( |
||
660 | "There not any index provider registered.", null); |
||
661 | } |
||
662 | |||
663 | try {
|
||
664 | FeatureIndexProvider provider = |
||
665 | (FeatureIndexProvider) ToolsLocator.getExtensionPointManager() |
||
666 | .get(DATA_MANAGER_INDEX).create(name); |
||
667 | if (provider == null) { |
||
668 | throw new ProviderNotRegisteredException(name); |
||
669 | } |
||
670 | FeatureIndexProviderServices services = |
||
671 | new DefaultFeatureIndex((FeatureStoreProviderServices) store,
|
||
672 | type, provider, attr.getName(), indexName); |
||
673 | services.initialize(); |
||
674 | return services;
|
||
675 | } catch (InstantiationException e) { |
||
676 | throw new InitializeException(e); |
||
677 | } catch (IllegalAccessException e) { |
||
678 | throw new InitializeException(e); |
||
679 | } catch (SecurityException e) { |
||
680 | throw new InitializeException(e); |
||
681 | } catch (IllegalArgumentException e) { |
||
682 | throw new InitializeException(e); |
||
683 | } |
||
684 | } |
||
685 | |||
686 | public void registerFeatureIndexProvider(String name, String description, |
||
687 | Class clazz, int dataType) { |
||
688 | ToolsLocator.getExtensionPointManager() |
||
689 | .add(DATA_MANAGER_INDEX, DATA_MANAGER_INDEX_DESCRIPTION) |
||
690 | .append(name, null, clazz);
|
||
691 | |||
692 | if (getDefaultFeatureIndexProviderName(dataType) == null) { |
||
693 | setDefaultFeatureIndexProviderName(dataType, name); |
||
694 | } |
||
695 | } |
||
696 | |||
697 | private void initializeIndexes() { |
||
698 | this.defaultDataIndexProviders = new HashMap(); |
||
699 | } |
||
700 | |||
701 | public void intializeDataStore(DataStore store, |
||
702 | DataStoreParameters parameters) throws InitializeException,
|
||
703 | ProviderNotRegisteredException { |
||
704 | |||
705 | ((DataStoreInitializer) store).intializePhase1(this, parameters);
|
||
706 | DataStoreProvider provider = |
||
707 | this.createProvider((DataStoreProviderServices) store, parameters);
|
||
708 | ((DataStoreInitializer) store).intializePhase2(provider); |
||
709 | |||
710 | } |
||
711 | |||
712 | public DataStoreProvider createProvider(
|
||
713 | DataStoreProviderServices providerServices, |
||
714 | DataStoreParameters parameters) throws InitializeException,
|
||
715 | ProviderNotRegisteredException { |
||
716 | String name = parameters.getDataStoreName();
|
||
717 | DataStoreProvider provider = null;
|
||
718 | boolean retry = true; |
||
719 | while (retry) {
|
||
720 | try {
|
||
721 | DataStoreProviderFactory providerFactory = |
||
722 | (DataStoreProviderFactory) ToolsLocator |
||
723 | .getExtensionPointManager() |
||
724 | .get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
||
725 | if (providerFactory != null) { |
||
726 | provider = |
||
727 | (DataStoreProvider) providerFactory.createProvider( |
||
728 | parameters, providerServices); |
||
729 | } else {
|
||
730 | provider = |
||
731 | (DataStoreProvider) ToolsLocator |
||
732 | .getExtensionPointManager() |
||
733 | .get(DATA_MANAGER_STORE) |
||
734 | .create(name, |
||
735 | new Object[] { parameters, providerServices }); |
||
736 | } |
||
737 | retry = false;
|
||
738 | } catch (Exception e) { |
||
739 | if (openErrorHandler != null) { |
||
740 | retry = openErrorHandler.canRetryOpen(e, parameters); |
||
741 | } else {
|
||
742 | retry = false;
|
||
743 | } |
||
744 | if (!retry) {
|
||
745 | throw new InitializeException( |
||
746 | parameters.getDataStoreName(), e); |
||
747 | } |
||
748 | } |
||
749 | } |
||
750 | if (provider == null) { |
||
751 | throw new ProviderNotRegisteredException(name); |
||
752 | } |
||
753 | return provider;
|
||
754 | } |
||
755 | |||
756 | public void registerFeatureCacheProvider( |
||
757 | FeatureCacheProviderFactory providerFactory) { |
||
758 | ToolsLocator.getExtensionPointManager() |
||
759 | .add(DATA_MANAGER_CACHE, DATA_MANAGER_CACHE_DESCRIPTION) |
||
760 | .append(providerFactory.getName(), "", providerFactory);
|
||
761 | } |
||
762 | |||
763 | public FeatureCacheProvider createFeatureCacheProvider(String name, |
||
764 | DynObject parameters) throws DataException {
|
||
765 | if (name == null) { |
||
766 | throw new InitializeException( |
||
767 | "It is necessary to provide a cache name", null); |
||
768 | } |
||
769 | if (parameters == null) { |
||
770 | throw new InitializeException( |
||
771 | "It is necessary to provide parameters to create the explorer",
|
||
772 | null);
|
||
773 | } |
||
774 | FeatureCacheProviderFactory featureCacheProviderFactory; |
||
775 | try {
|
||
776 | featureCacheProviderFactory = |
||
777 | (FeatureCacheProviderFactory) ToolsLocator |
||
778 | .getExtensionPointManager().get(DATA_MANAGER_CACHE) |
||
779 | .create(name); |
||
780 | if (featureCacheProviderFactory == null) { |
||
781 | throw new ProviderNotRegisteredException(name); |
||
782 | } |
||
783 | return featureCacheProviderFactory.createCacheProvider(parameters);
|
||
784 | } catch (InstantiationException e) { |
||
785 | throw new InitializeException(e); |
||
786 | } catch (IllegalAccessException e) { |
||
787 | throw new InitializeException(e); |
||
788 | } |
||
789 | } |
||
790 | |||
791 | public List getFeatureCacheProviders() { |
||
792 | ExtensionPoint extensionPoint = |
||
793 | ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_CACHE); |
||
794 | if (extensionPoint != null) { |
||
795 | return ToolsLocator.getExtensionPointManager()
|
||
796 | .get(DATA_MANAGER_CACHE).getNames(); |
||
797 | } else {
|
||
798 | return new ArrayList(); |
||
799 | } |
||
800 | } |
||
801 | |||
802 | public DynObject createCacheParameters(String name) |
||
803 | throws InitializeException, ProviderNotRegisteredException {
|
||
804 | if (name == null) { |
||
805 | throw new InitializeException( |
||
806 | "It is necessary to provide a cache name", null); |
||
807 | } |
||
808 | FeatureCacheProviderFactory featureCacheProviderFactory; |
||
809 | try {
|
||
810 | featureCacheProviderFactory = |
||
811 | (FeatureCacheProviderFactory) ToolsLocator |
||
812 | .getExtensionPointManager().get(DATA_MANAGER_CACHE) |
||
813 | .create(name); |
||
814 | if (featureCacheProviderFactory == null) { |
||
815 | throw new ProviderNotRegisteredException(name); |
||
816 | } |
||
817 | return featureCacheProviderFactory.createParameters();
|
||
818 | } catch (InstantiationException e) { |
||
819 | throw new InitializeException(e); |
||
820 | } catch (IllegalAccessException e) { |
||
821 | throw new InitializeException(e); |
||
822 | } |
||
823 | } |
||
824 | |||
825 | public DataStoreParameters createMemoryStoreParameters(
|
||
826 | String autoOrderAttributeName) throws InitializeException { |
||
827 | |||
828 | DataStoreParameters parameters; |
||
829 | try {
|
||
830 | parameters = createStoreParameters(MemoryStoreProvider.NAME); |
||
831 | if (autoOrderAttributeName != null) { |
||
832 | parameters.setDynValue( |
||
833 | MemoryStoreParameters.ORDER_PARAMETER_NAME, |
||
834 | autoOrderAttributeName); |
||
835 | } |
||
836 | return parameters;
|
||
837 | } catch (ProviderNotRegisteredException e) {
|
||
838 | throw new InitializeException("MemoryStoreProvider", e); |
||
839 | } |
||
840 | } |
||
841 | |||
842 | public FeatureStore createMemoryStore(String autoOrderAttributeName) |
||
843 | throws InitializeException {
|
||
844 | |||
845 | DataStoreParameters parameters = |
||
846 | createMemoryStoreParameters(autoOrderAttributeName); |
||
847 | try {
|
||
848 | return (FeatureStore) createStore(parameters);
|
||
849 | } catch (ValidateDataParametersException e) {
|
||
850 | throw new InitializeException("MemoryStoreProvider", e); |
||
851 | } catch (ProviderNotRegisteredException e) {
|
||
852 | throw new InitializeException("MemoryStoreProvider", e); |
||
853 | } |
||
854 | } |
||
855 | |||
856 | public FeaturePagingHelper createFeaturePagingHelper(
|
||
857 | FeatureStore featureStore, int pageSize) throws BaseException { |
||
858 | return new FeaturePagingHelperImpl(featureStore, pageSize); |
||
859 | } |
||
860 | |||
861 | public FeaturePagingHelper createFeaturePagingHelper(
|
||
862 | FeatureStore featureStore, FeatureQuery featureQuery, int pageSize)
|
||
863 | throws BaseException {
|
||
864 | return new FeaturePagingHelperImpl(featureStore, featureQuery, pageSize); |
||
865 | } |
||
866 | |||
867 | public void setOpenErrorHandler(OpenErrorHandler handler) { |
||
868 | openErrorHandler = handler; |
||
869 | |||
870 | } |
||
871 | |||
872 | public EditableFeatureType createFeatureType() {
|
||
873 | return new DefaultEditableFeatureType(); |
||
874 | } |
||
875 | |||
876 | public List getDataTypes() { |
||
877 | if (dataTypes == null) { |
||
878 | DataTypesManager manager = ToolsLocator.getDataTypesManager(); |
||
879 | dataTypes = new ArrayList(); |
||
880 | dataTypes.add(manager.get(DataTypes.STRING)); |
||
881 | dataTypes.add(manager.get(DataTypes.BOOLEAN)); |
||
882 | dataTypes.add(manager.get(DataTypes.INT)); |
||
883 | dataTypes.add(manager.get(DataTypes.DOUBLE)); |
||
884 | dataTypes.add(manager.get(DataTypes.DATE)); |
||
885 | dataTypes.add(manager.get(DataTypes.GEOMETRY)); |
||
886 | } |
||
887 | return dataTypes;
|
||
888 | } |
||
889 | |||
890 | public void registerFeatureAttributeGetter(String name, Class clazz) { |
||
891 | if (name == null || clazz == null) { |
||
892 | throw new IllegalArgumentException("Any parameters can be null"); |
||
893 | } |
||
894 | if(!(FeatureAttributeGetter.class.isAssignableFrom(clazz))) {
|
||
895 | throw new IllegalArgumentException( |
||
896 | "Not supported implemtation: name=" + name
|
||
897 | + " class=" + clazz.getName());
|
||
898 | } |
||
899 | } |
||
900 | |||
901 | public FeatureAttributeGetter createFeatureAttributeGetter(String name) throws InitializeException { |
||
902 | if (name == null) { |
||
903 | throw new IllegalArgumentException("The parameter can not be null"); |
||
904 | } |
||
905 | |||
906 | try{
|
||
907 | return (FeatureAttributeGetter) ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_FEATURE_ATTTRIBUTE_GETTER).create(name);
|
||
908 | } catch (InstantiationException e) { |
||
909 | throw new InitializeException("FeatureAttributeGetter", e); |
||
910 | } catch (IllegalAccessException e) { |
||
911 | throw new InitializeException("FeatureAttributeGetter", e); |
||
912 | } |
||
913 | } |
||
914 | } |