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