svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / raster / imp / DefaultCoverageStore.java @ 28076
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1 | 26837 | jmvivo | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2009 IVER T.I {{Task}}
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26 | */
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27 | |||
28 | /**
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29 | *
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30 | */
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31 | package org.gvsig.fmap.dal.raster.imp; |
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32 | |||
33 | import java.util.Iterator; |
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34 | import java.util.Set; |
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35 | |||
36 | import org.gvsig.fmap.dal.DataQuery; |
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37 | import org.gvsig.fmap.dal.DataServerExplorer; |
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38 | import org.gvsig.fmap.dal.DataSet; |
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39 | import org.gvsig.fmap.dal.DataStore; |
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40 | import org.gvsig.fmap.dal.DataStoreNotification; |
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41 | import org.gvsig.fmap.dal.DataStoreParameters; |
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42 | import org.gvsig.fmap.dal.exception.CloseException; |
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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.OpenException; |
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46 | 27723 | jmvivo | import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
47 | 26837 | jmvivo | import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
48 | import org.gvsig.fmap.dal.feature.impl.DefaultFeatureStore; |
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49 | import org.gvsig.fmap.dal.feature.impl.DefaultFeatureStoreNotification; |
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50 | import org.gvsig.fmap.dal.impl.DefaultDataManager; |
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51 | import org.gvsig.fmap.dal.raster.CoverageSelection; |
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52 | import org.gvsig.fmap.dal.raster.CoverageStore; |
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53 | import org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider; |
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54 | import org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices; |
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55 | import org.gvsig.fmap.dal.resource.Resource; |
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56 | import org.gvsig.tools.ToolsLocator; |
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57 | import org.gvsig.tools.dynobject.DelegatedDynObject; |
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58 | import org.gvsig.tools.dynobject.DynClass; |
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59 | import org.gvsig.tools.dynobject.DynObject; |
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60 | import org.gvsig.tools.dynobject.DynObjectManager; |
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61 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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62 | import org.gvsig.tools.dynobject.exception.DynMethodException; |
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63 | import org.gvsig.tools.observer.Observer; |
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64 | import org.gvsig.tools.observer.impl.DelegateWeakReferencingObservable; |
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65 | import org.gvsig.tools.persistence.PersistenceException; |
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66 | import org.gvsig.tools.persistence.PersistentState; |
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67 | import org.gvsig.tools.undo.command.Command; |
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68 | import org.slf4j.Logger; |
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69 | import org.slf4j.LoggerFactory; |
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70 | |||
71 | /**
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72 | * @author jmvivo
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73 | *
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74 | */
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75 | public class DefaultCoverageStore implements CoverageStore, |
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76 | CoverageStoreProviderServices { |
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77 | |||
78 | final static private Logger logger = LoggerFactory |
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79 | .getLogger(DefaultFeatureStore.class); |
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80 | |||
81 | private DataStoreParameters parameters = null; |
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82 | private CoverageSelection selection;
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83 | |||
84 | private long versionOfUpdate = 0; |
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85 | |||
86 | private DefaultDataManager dataManager = null; |
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87 | |||
88 | private CoverageStoreProvider provider = null; |
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89 | |||
90 | private DelegatedDynObject dynObject;
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91 | |||
92 | private DelegateWeakReferencingObservable delegateObservable = new DelegateWeakReferencingObservable( |
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93 | this);
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94 | |||
95 | public DefaultCoverageStore() {
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96 | |||
97 | } |
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98 | |||
99 | public DefaultCoverageStore(DefaultDataManager manager,
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100 | DataStoreParameters parameters, CoverageStoreProvider provider) |
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101 | throws InitializeException {
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102 | initialize(manager, parameters, provider); |
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103 | } |
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104 | |||
105 | private void initialize(DefaultDataManager manager, |
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106 | DataStoreParameters parameters, CoverageStoreProvider provider) |
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107 | throws InitializeException {
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108 | |||
109 | DynObjectManager dynManager = ToolsLocator.getDynObjectManager(); |
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110 | |||
111 | this.dynObject = (DelegatedDynObject) dynManager
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112 | .createDynObject(dynManager.get(DataStore.DYNCLASS_NAME)); |
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113 | this.dataManager = manager;
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114 | this.provider = provider;
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115 | this.parameters = parameters;
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116 | this.provider.initialize(this); |
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117 | this.delegate(provider);
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118 | } |
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119 | |||
120 | /*
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121 | * (non-Javadoc)
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122 | *
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123 | * @see
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124 | * org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices#getLogger()
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125 | */
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126 | |||
127 | public Logger getLogger() { |
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128 | return DefaultCoverageStore.logger;
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129 | } |
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130 | |||
131 | |||
132 | |||
133 | |||
134 | /* (non-Javadoc)
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135 | * @see org.gvsig.fmap.dal.DataStore#createSelection()
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136 | */
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137 | public DataSet createSelection() throws DataException { |
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138 | // TODO Auto-generated method stub
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139 | return null; |
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140 | } |
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141 | |||
142 | |||
143 | /* (non-Javadoc)
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144 | * @see org.gvsig.fmap.dal.DataStore#getChildren()
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145 | */
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146 | public Iterator getChildren() { |
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147 | return this.provider.getChilds(); |
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148 | } |
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149 | |||
150 | /* (non-Javadoc)
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151 | * @see org.gvsig.fmap.dal.DataStore#getDataSet()
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152 | */
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153 | public DataSet getDataSet() throws DataException { |
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154 | // TODO Auto-generated method stub
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155 | return null; |
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156 | } |
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157 | |||
158 | /* (non-Javadoc)
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159 | * @see org.gvsig.fmap.dal.DataStore#getDataSet(org.gvsig.fmap.dal.DataQuery)
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160 | */
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161 | public DataSet getDataSet(DataQuery dataQuery) throws DataException { |
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162 | // TODO Auto-generated method stub
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163 | return null; |
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164 | } |
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165 | |||
166 | /* (non-Javadoc)
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167 | * @see org.gvsig.fmap.dal.DataStore#getDataSet(org.gvsig.tools.observer.Observer)
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168 | */
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169 | public void getDataSet(Observer observer) throws DataException { |
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170 | // TODO Auto-generated method stub
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171 | |||
172 | } |
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173 | |||
174 | /* (non-Javadoc)
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175 | * @see org.gvsig.fmap.dal.DataStore#getDataSet(org.gvsig.fmap.dal.DataQuery, org.gvsig.tools.observer.Observer)
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176 | */
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177 | public void getDataSet(DataQuery dataQuery, Observer observer) |
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178 | throws DataException {
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179 | // TODO Auto-generated method stub
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180 | |||
181 | } |
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182 | |||
183 | /* (non-Javadoc)
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184 | * @see org.gvsig.fmap.dal.DataStore#getExplorer()
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185 | */
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186 | 27723 | jmvivo | public DataServerExplorer getExplorer() throws DataException, |
187 | ValidateDataParametersException { |
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188 | 26837 | jmvivo | return provider.getExplorer();
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189 | } |
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190 | |||
191 | /* (non-Javadoc)
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192 | * @see org.gvsig.fmap.dal.DataStore#getName()
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193 | */
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194 | public String getName() { |
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195 | return provider.getName();
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196 | } |
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197 | |||
198 | /* (non-Javadoc)
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199 | * @see org.gvsig.fmap.dal.DataStore#getParameters()
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200 | */
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201 | public DataStoreParameters getParameters() {
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202 | return this.parameters; |
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203 | } |
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204 | |||
205 | /* (non-Javadoc)
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206 | * @see org.gvsig.fmap.dal.DataStore#getSelection()
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207 | */
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208 | public DataSet getSelection() throws DataException { |
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209 | // TODO Auto-generated method stub
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210 | return null; |
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211 | } |
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212 | |||
213 | /* (non-Javadoc)
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214 | * @see org.gvsig.fmap.dal.DataStore#refresh()
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215 | */
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216 | public void refresh() throws DataException { |
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217 | // TODO Auto-generated method stub
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218 | |||
219 | } |
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220 | |||
221 | /* (non-Javadoc)
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222 | * @see org.gvsig.fmap.dal.DataStore#setSelection(org.gvsig.fmap.dal.DataSet)
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223 | */
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224 | public void setSelection(DataSet selection) throws DataException { |
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225 | // TODO Auto-generated method stub
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226 | |||
227 | } |
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228 | |||
229 | /* (non-Javadoc)
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230 | * @see org.gvsig.tools.observer.ComplexObservable#beginComplexNotification()
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231 | */
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232 | public void beginComplexNotification() { |
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233 | // TODO Auto-generated method stub
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234 | |||
235 | } |
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236 | |||
237 | /* (non-Javadoc)
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238 | * @see org.gvsig.tools.observer.ComplexObservable#disableNotifications()
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239 | */
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240 | public void disableNotifications() { |
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241 | // TODO Auto-generated method stub
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242 | |||
243 | } |
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244 | |||
245 | /* (non-Javadoc)
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246 | * @see org.gvsig.tools.observer.ComplexObservable#enableNotifications()
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247 | */
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248 | public void enableNotifications() { |
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249 | // TODO Auto-generated method stub
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250 | |||
251 | } |
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252 | |||
253 | /* (non-Javadoc)
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254 | * @see org.gvsig.tools.observer.ComplexObservable#endComplexNotification()
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255 | */
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256 | public void endComplexNotification() { |
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257 | // TODO Auto-generated method stub
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258 | |||
259 | } |
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260 | |||
261 | /* (non-Javadoc)
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262 | * @see org.gvsig.tools.observer.Observable#addObserver(org.gvsig.tools.observer.Observer)
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263 | */
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264 | public void addObserver(Observer o) { |
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265 | // TODO Auto-generated method stub
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266 | |||
267 | } |
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268 | |||
269 | /* (non-Javadoc)
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270 | * @see org.gvsig.tools.observer.Observable#deleteObserver(org.gvsig.tools.observer.Observer)
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271 | */
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272 | public void deleteObserver(Observer o) { |
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273 | // TODO Auto-generated method stub
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274 | |||
275 | } |
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276 | |||
277 | /* (non-Javadoc)
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278 | * @see org.gvsig.tools.observer.Observable#deleteObservers()
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279 | */
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280 | public void deleteObservers() { |
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281 | // TODO Auto-generated method stub
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282 | |||
283 | } |
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284 | |||
285 | /* (non-Javadoc)
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286 | * @see org.gvsig.tools.persistence.Persistent#getState()
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287 | */
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288 | public PersistentState getState() throws PersistenceException { |
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289 | // TODO Auto-generated method stub
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290 | return null; |
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291 | } |
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292 | |||
293 | /* (non-Javadoc)
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294 | * @see org.gvsig.tools.persistence.Persistent#loadState(org.gvsig.tools.persistence.PersistentState)
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295 | */
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296 | 28076 | cmartinez | public void saveToState(PersistentState state) throws PersistenceException { |
297 | 26837 | jmvivo | // TODO Auto-generated method stub
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298 | |||
299 | } |
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300 | |||
301 | /* (non-Javadoc)
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302 | * @see org.gvsig.tools.persistence.Persistent#setState(org.gvsig.tools.persistence.PersistentState)
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303 | */
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304 | public void setState(PersistentState state) throws PersistenceException { |
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305 | // TODO Auto-generated method stub
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306 | |||
307 | } |
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308 | |||
309 | //
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310 | // ====================================================================
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311 | // Metadata related methods
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312 | //
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313 | |||
314 | public Object getMetadataID() { |
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315 | return this.provider.getSourceId(); |
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316 | } |
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317 | |||
318 | public void delegate(DynObject dynObject) { |
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319 | this.dynObject.delegate(dynObject);
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320 | } |
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321 | |||
322 | public DynClass getDynClass() {
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323 | return this.dynObject.getDynClass(); |
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324 | } |
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325 | |||
326 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
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327 | return this.dynObject.getDynValue(name); |
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328 | } |
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329 | |||
330 | public boolean hasDynValue(String name) { |
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331 | return this.dynObject.hasDynValue(name); |
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332 | } |
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333 | |||
334 | public void implement(DynClass dynClass) { |
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335 | this.dynObject.implement(dynClass);
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336 | } |
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337 | |||
338 | public Object invokeDynMethod(String name, DynObject context) |
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339 | throws DynMethodException {
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340 | return this.dynObject.invokeDynMethod(this, name, context); |
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341 | } |
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342 | |||
343 | public Object invokeDynMethod(int code, DynObject context) |
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344 | throws DynMethodException {
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345 | return this.dynObject.invokeDynMethod(this, code, context); |
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346 | } |
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347 | |||
348 | public void setDynValue(String name, Object value) |
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349 | throws DynFieldNotFoundException {
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350 | this.setDynValue(name, value);
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351 | |||
352 | } |
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353 | |||
354 | /*
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355 | * (non-Javadoc)
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356 | *
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357 | * @see org.gvsig.metadata.Metadata#getMetadataChildren()
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358 | */
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359 | public Set getMetadataChildren() { |
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360 | return null; |
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361 | } |
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362 | |||
363 | /*
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364 | * (non-Javadoc)
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365 | *
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366 | * @see org.gvsig.metadata.Metadata#getMetadataName()
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367 | */
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368 | public String getMetadataName() { |
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369 | return this.provider.getName(); |
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370 | } |
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371 | |||
372 | |||
373 | /* (non-Javadoc)
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374 | * @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices#createDefaultCoverageSelection()
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375 | */
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376 | public CoverageSelection createDefaultCoverageSelection()
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377 | throws DataException {
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378 | // TODO Auto-generated method stub
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379 | return null; |
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380 | } |
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381 | |||
382 | |||
383 | /* (non-Javadoc)
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384 | * @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices#getManager()
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385 | */
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386 | public DefaultDataManager getManager() {
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387 | return this.dataManager; |
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388 | } |
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389 | |||
390 | /* (non-Javadoc)
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391 | * @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices#getProvider()
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392 | */
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393 | public CoverageStoreProvider getProvider() {
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394 | return this.provider; |
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395 | } |
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396 | |||
397 | public void notifyChange(String notification) { |
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398 | delegateObservable |
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399 | .notifyObservers(new DefaultCoverageStoreNotification(
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400 | this, notification));
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401 | |||
402 | } |
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403 | |||
404 | |||
405 | public void notifyChange(String notification, Command command) { |
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406 | delegateObservable |
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407 | .notifyObservers(new DefaultCoverageStoreNotification(
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408 | this, notification, command));
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409 | } |
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410 | |||
411 | |||
412 | /*
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413 | * (non-Javadoc)
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414 | *
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415 | * @see
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416 | * org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices#notifyChange
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417 | * (java.lang.String, org.gvsig.fmap.dal.resource.Resource)
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418 | */
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419 | public void notifyChange(String notification, Resource resource) { |
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420 | delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(
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421 | this, FeatureStoreNotification.RESOURCE_CHANGED));
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422 | } |
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423 | |||
424 | public void open() throws OpenException { |
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425 | // TODO: Se puede hacer un open estando en edicion ?
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426 | this.notifyChange(DataStoreNotification.BEFORE_OPEN);
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427 | this.provider.open();
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428 | this.notifyChange(DataStoreNotification.AFTER_OPEN);
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429 | } |
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430 | |||
431 | public void close() throws CloseException { |
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432 | // TODO: Se puede hacer un close estando en edicion ?
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433 | this.notifyChange(DataStoreNotification.BEFORE_CLOSE);
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434 | this.provider.close();
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435 | this.notifyChange(DataStoreNotification.AFTER_CLOSE);
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436 | } |
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437 | |||
438 | /*
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439 | * (non-Javadoc)
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440 | *
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441 | * @see org.gvsig.fmap.dal.DataStore#dispose()
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442 | */
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443 | public void dispose() throws CloseException { |
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444 | this.notifyChange(DataStoreNotification.BEFORE_DISPOSE);
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445 | this.provider.dispose();
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446 | if (this.selection != null) { |
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447 | this.selection.dispose();
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448 | this.selection = null; |
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449 | } |
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450 | |||
451 | this.parameters = null; |
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452 | this.notifyChange(DataStoreNotification.AFTER_DISPOSE);
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453 | this.delegateObservable.deleteObservers();
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454 | this.delegateObservable = null; |
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455 | } |
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456 | |||
457 | public boolean allowWrite() { |
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458 | return this.provider.allowWrite(); |
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459 | } |
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460 | |||
461 | 27575 | jmvivo | public DataQuery createQuery() {
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462 | // TODO Auto-generated method stub
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463 | return null; |
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464 | } |
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465 | |||
466 | 26837 | jmvivo | } |