root / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / raster / impl / DefaultCoverageStore.java @ 31629
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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 | 29022 | jmvivo | package org.gvsig.fmap.dal.raster.impl; |
32 | 26837 | jmvivo | |
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 | 29326 | jmvivo | import org.gvsig.fmap.dal.impl.DataStoreImplementation; |
51 | 26837 | jmvivo | import org.gvsig.fmap.dal.impl.DefaultDataManager; |
52 | import org.gvsig.fmap.dal.raster.CoverageSelection; |
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53 | import org.gvsig.fmap.dal.raster.CoverageStore; |
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54 | import org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider; |
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55 | import org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices; |
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56 | import org.gvsig.fmap.dal.resource.Resource; |
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57 | 29326 | jmvivo | import org.gvsig.fmap.dal.spi.DataStoreProvider; |
58 | 26837 | jmvivo | import org.gvsig.tools.ToolsLocator; |
59 | 31284 | cordinyana | import org.gvsig.tools.dispose.impl.AbstractDisposable; |
60 | 26837 | jmvivo | import org.gvsig.tools.dynobject.DelegatedDynObject; |
61 | import org.gvsig.tools.dynobject.DynClass; |
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62 | import org.gvsig.tools.dynobject.DynObject; |
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63 | import org.gvsig.tools.dynobject.DynObjectManager; |
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64 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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65 | import org.gvsig.tools.dynobject.exception.DynMethodException; |
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66 | 31284 | cordinyana | import org.gvsig.tools.exception.BaseException; |
67 | 26837 | jmvivo | import org.gvsig.tools.observer.Observer; |
68 | import org.gvsig.tools.observer.impl.DelegateWeakReferencingObservable; |
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69 | import org.gvsig.tools.persistence.PersistenceException; |
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70 | import org.gvsig.tools.persistence.PersistentState; |
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71 | import org.gvsig.tools.undo.command.Command; |
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72 | 31284 | cordinyana | import org.gvsig.tools.visitor.Visitor; |
73 | 26837 | jmvivo | import org.slf4j.Logger; |
74 | import org.slf4j.LoggerFactory; |
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75 | |||
76 | /**
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77 | * @author jmvivo
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78 | *
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79 | */
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80 | 31284 | cordinyana | public class DefaultCoverageStore extends AbstractDisposable implements |
81 | CoverageStore, CoverageStoreProviderServices, DataStoreImplementation { |
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82 | 26837 | jmvivo | |
83 | final static private Logger logger = LoggerFactory |
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84 | .getLogger(DefaultFeatureStore.class); |
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85 | |||
86 | private DataStoreParameters parameters = null; |
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87 | private CoverageSelection selection;
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88 | |||
89 | private long versionOfUpdate = 0; |
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90 | |||
91 | private DefaultDataManager dataManager = null; |
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92 | |||
93 | private CoverageStoreProvider provider = null; |
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94 | |||
95 | private DelegatedDynObject dynObject;
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96 | |||
97 | private DelegateWeakReferencingObservable delegateObservable = new DelegateWeakReferencingObservable( |
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98 | this);
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99 | |||
100 | public DefaultCoverageStore() {
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101 | |||
102 | } |
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103 | |||
104 | 29326 | jmvivo | /*
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105 | * (non-Javadoc)
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106 | *
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107 | * @see
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108 | * org.gvsig.fmap.dal.impl.DataStoreImplementation#intializePhase1(org.gvsig
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109 | * .fmap.dal.impl.DefaultDataManager,
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110 | * org.gvsig.fmap.dal.DataStoreParameters)
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111 | */
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112 | public void intializePhase1(DefaultDataManager dataManager, |
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113 | DataStoreParameters parameters) throws InitializeException {
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114 | 26837 | jmvivo | DynObjectManager dynManager = ToolsLocator.getDynObjectManager(); |
115 | |||
116 | this.dynObject = (DelegatedDynObject) dynManager
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117 | .createDynObject(dynManager.get(DataStore.DYNCLASS_NAME)); |
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118 | 29326 | jmvivo | this.dataManager = dataManager;
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119 | 26837 | jmvivo | this.parameters = parameters;
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120 | 29326 | jmvivo | |
121 | 26837 | jmvivo | } |
122 | |||
123 | 29326 | jmvivo | |
124 | |||
125 | 26837 | jmvivo | /*
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126 | * (non-Javadoc)
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127 | *
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128 | * @see
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129 | 29326 | jmvivo | * org.gvsig.fmap.dal.impl.DataStoreImplementation#intializePhase2(org.gvsig
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130 | * .fmap.dal.spi.DataStoreProvider)
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131 | 26837 | jmvivo | */
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132 | 29326 | jmvivo | public void intializePhase2(DataStoreProvider provider) |
133 | throws InitializeException {
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134 | 26837 | jmvivo | |
135 | 29326 | jmvivo | this.provider = (CoverageStoreProvider) provider;
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136 | this.delegate(provider);
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137 | |||
138 | 26837 | jmvivo | } |
139 | |||
140 | |||
141 | /* (non-Javadoc)
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142 | * @see org.gvsig.fmap.dal.DataStore#createSelection()
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143 | */
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144 | public DataSet createSelection() throws DataException { |
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145 | // TODO Auto-generated method stub
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146 | return null; |
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147 | } |
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148 | |||
149 | |||
150 | /* (non-Javadoc)
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151 | * @see org.gvsig.fmap.dal.DataStore#getChildren()
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152 | */
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153 | public Iterator getChildren() { |
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154 | return this.provider.getChilds(); |
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155 | } |
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156 | |||
157 | /* (non-Javadoc)
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158 | * @see org.gvsig.fmap.dal.DataStore#getDataSet()
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159 | */
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160 | public DataSet getDataSet() throws DataException { |
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161 | // TODO Auto-generated method stub
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162 | return null; |
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163 | } |
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164 | |||
165 | /* (non-Javadoc)
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166 | * @see org.gvsig.fmap.dal.DataStore#getDataSet(org.gvsig.fmap.dal.DataQuery)
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167 | */
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168 | public DataSet getDataSet(DataQuery dataQuery) throws DataException { |
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169 | // TODO Auto-generated method stub
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170 | return null; |
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171 | } |
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172 | |||
173 | 31284 | cordinyana | public void accept(Visitor visitor) throws BaseException { |
174 | // TODO Auto-generated method stub
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175 | } |
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176 | |||
177 | public void accept(Visitor visitor, DataQuery dataQuery) |
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178 | throws BaseException {
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179 | // TODO Auto-generated method stub
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180 | } |
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181 | |||
182 | 26837 | jmvivo | /* (non-Javadoc)
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183 | * @see org.gvsig.fmap.dal.DataStore#getDataSet(org.gvsig.tools.observer.Observer)
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184 | */
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185 | public void getDataSet(Observer observer) throws DataException { |
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186 | // TODO Auto-generated method stub
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187 | |||
188 | } |
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189 | |||
190 | /* (non-Javadoc)
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191 | * @see org.gvsig.fmap.dal.DataStore#getDataSet(org.gvsig.fmap.dal.DataQuery, org.gvsig.tools.observer.Observer)
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192 | */
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193 | public void getDataSet(DataQuery dataQuery, Observer observer) |
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194 | throws DataException {
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195 | // TODO Auto-generated method stub
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196 | |||
197 | } |
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198 | |||
199 | /* (non-Javadoc)
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200 | * @see org.gvsig.fmap.dal.DataStore#getExplorer()
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201 | */
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202 | 27723 | jmvivo | public DataServerExplorer getExplorer() throws DataException, |
203 | ValidateDataParametersException { |
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204 | 26837 | jmvivo | return provider.getExplorer();
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205 | } |
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206 | |||
207 | /* (non-Javadoc)
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208 | * @see org.gvsig.fmap.dal.DataStore#getName()
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209 | */
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210 | public String getName() { |
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211 | return provider.getName();
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212 | } |
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213 | |||
214 | /* (non-Javadoc)
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215 | * @see org.gvsig.fmap.dal.DataStore#getParameters()
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216 | */
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217 | public DataStoreParameters getParameters() {
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218 | return this.parameters; |
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219 | } |
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220 | |||
221 | /* (non-Javadoc)
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222 | * @see org.gvsig.fmap.dal.DataStore#getSelection()
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223 | */
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224 | public DataSet getSelection() throws DataException { |
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225 | // TODO Auto-generated method stub
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226 | return null; |
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227 | } |
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228 | |||
229 | /* (non-Javadoc)
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230 | * @see org.gvsig.fmap.dal.DataStore#refresh()
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231 | */
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232 | public void refresh() throws DataException { |
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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.fmap.dal.DataStore#setSelection(org.gvsig.fmap.dal.DataSet)
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239 | */
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240 | public void setSelection(DataSet selection) throws DataException { |
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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#beginComplexNotification()
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247 | */
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248 | public void beginComplexNotification() { |
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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#disableNotifications()
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255 | */
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256 | public void disableNotifications() { |
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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.ComplexObservable#enableNotifications()
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263 | */
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264 | public void enableNotifications() { |
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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.ComplexObservable#endComplexNotification()
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271 | */
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272 | public void endComplexNotification() { |
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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#addObserver(org.gvsig.tools.observer.Observer)
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279 | */
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280 | public void addObserver(Observer o) { |
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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.observer.Observable#deleteObserver(org.gvsig.tools.observer.Observer)
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287 | */
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288 | public void deleteObserver(Observer o) { |
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289 | // TODO Auto-generated method stub
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290 | |||
291 | } |
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292 | |||
293 | /* (non-Javadoc)
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294 | * @see org.gvsig.tools.observer.Observable#deleteObservers()
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295 | */
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296 | public void deleteObservers() { |
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297 | // 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#getState()
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303 | */
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304 | public PersistentState getState() throws PersistenceException { |
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305 | // TODO Auto-generated method stub
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306 | return null; |
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307 | } |
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308 | |||
309 | /* (non-Javadoc)
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310 | * @see org.gvsig.tools.persistence.Persistent#loadState(org.gvsig.tools.persistence.PersistentState)
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311 | */
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312 | 28076 | cmartinez | public void saveToState(PersistentState state) throws PersistenceException { |
313 | 26837 | jmvivo | // TODO Auto-generated method stub
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314 | |||
315 | } |
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316 | |||
317 | /* (non-Javadoc)
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318 | * @see org.gvsig.tools.persistence.Persistent#setState(org.gvsig.tools.persistence.PersistentState)
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319 | */
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320 | 28474 | cmartinez | public void loadFromState(PersistentState state) throws PersistenceException { |
321 | 26837 | jmvivo | // TODO Auto-generated method stub
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322 | |||
323 | } |
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324 | |||
325 | //
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326 | // ====================================================================
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327 | // Metadata related methods
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328 | //
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329 | |||
330 | public Object getMetadataID() { |
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331 | return this.provider.getSourceId(); |
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332 | } |
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333 | |||
334 | public void delegate(DynObject dynObject) { |
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335 | this.dynObject.delegate(dynObject);
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336 | } |
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337 | |||
338 | public DynClass getDynClass() {
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339 | return this.dynObject.getDynClass(); |
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340 | } |
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341 | |||
342 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
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343 | return this.dynObject.getDynValue(name); |
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344 | } |
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345 | |||
346 | public boolean hasDynValue(String name) { |
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347 | return this.dynObject.hasDynValue(name); |
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348 | } |
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349 | |||
350 | public void implement(DynClass dynClass) { |
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351 | this.dynObject.implement(dynClass);
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352 | } |
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353 | |||
354 | public Object invokeDynMethod(String name, DynObject context) |
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355 | throws DynMethodException {
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356 | return this.dynObject.invokeDynMethod(this, name, context); |
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357 | } |
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358 | |||
359 | public Object invokeDynMethod(int code, DynObject context) |
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360 | throws DynMethodException {
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361 | return this.dynObject.invokeDynMethod(this, code, context); |
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362 | } |
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363 | |||
364 | public void setDynValue(String name, Object value) |
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365 | throws DynFieldNotFoundException {
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366 | 31629 | jpiera | this.dynObject.setDynValue(name, value);
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367 | 26837 | jmvivo | |
368 | } |
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369 | |||
370 | /*
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371 | * (non-Javadoc)
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372 | *
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373 | * @see org.gvsig.metadata.Metadata#getMetadataChildren()
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374 | */
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375 | public Set getMetadataChildren() { |
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376 | return null; |
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377 | } |
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378 | |||
379 | /*
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380 | * (non-Javadoc)
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381 | *
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382 | * @see org.gvsig.metadata.Metadata#getMetadataName()
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383 | */
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384 | public String getMetadataName() { |
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385 | return this.provider.getName(); |
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386 | } |
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387 | |||
388 | |||
389 | /* (non-Javadoc)
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390 | * @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices#createDefaultCoverageSelection()
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391 | */
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392 | public CoverageSelection createDefaultCoverageSelection()
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393 | throws DataException {
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394 | // TODO Auto-generated method stub
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395 | return null; |
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396 | } |
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397 | |||
398 | |||
399 | /* (non-Javadoc)
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400 | * @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices#getManager()
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401 | */
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402 | public DefaultDataManager getManager() {
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403 | return this.dataManager; |
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404 | } |
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405 | |||
406 | /* (non-Javadoc)
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407 | * @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProviderServices#getProvider()
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408 | */
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409 | public CoverageStoreProvider getProvider() {
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410 | return this.provider; |
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411 | } |
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412 | |||
413 | public void notifyChange(String notification) { |
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414 | delegateObservable |
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415 | .notifyObservers(new DefaultCoverageStoreNotification(
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416 | this, notification));
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417 | |||
418 | } |
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419 | |||
420 | |||
421 | public void notifyChange(String notification, Command command) { |
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422 | delegateObservable |
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423 | .notifyObservers(new DefaultCoverageStoreNotification(
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424 | this, notification, command));
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425 | } |
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426 | |||
427 | |||
428 | /*
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429 | * (non-Javadoc)
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430 | *
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431 | * @see
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432 | * org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices#notifyChange
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433 | * (java.lang.String, org.gvsig.fmap.dal.resource.Resource)
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434 | */
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435 | public void notifyChange(String notification, Resource resource) { |
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436 | delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(
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437 | this, FeatureStoreNotification.RESOURCE_CHANGED));
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438 | } |
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439 | |||
440 | public void open() throws OpenException { |
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441 | // TODO: Se puede hacer un open estando en edicion ?
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442 | this.notifyChange(DataStoreNotification.BEFORE_OPEN);
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443 | this.provider.open();
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444 | this.notifyChange(DataStoreNotification.AFTER_OPEN);
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445 | } |
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446 | |||
447 | public void close() throws CloseException { |
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448 | // TODO: Se puede hacer un close estando en edicion ?
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449 | this.notifyChange(DataStoreNotification.BEFORE_CLOSE);
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450 | this.provider.close();
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451 | this.notifyChange(DataStoreNotification.AFTER_CLOSE);
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452 | } |
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453 | |||
454 | 31284 | cordinyana | protected void doDispose() throws BaseException { |
455 | 26837 | jmvivo | this.notifyChange(DataStoreNotification.BEFORE_DISPOSE);
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456 | this.provider.dispose();
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457 | if (this.selection != null) { |
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458 | this.selection.dispose();
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459 | this.selection = null; |
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460 | } |
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461 | |||
462 | this.parameters = null; |
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463 | this.notifyChange(DataStoreNotification.AFTER_DISPOSE);
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464 | this.delegateObservable.deleteObservers();
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465 | this.delegateObservable = null; |
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466 | } |
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467 | |||
468 | public boolean allowWrite() { |
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469 | return this.provider.allowWrite(); |
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470 | } |
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471 | |||
472 | 27575 | jmvivo | public DataQuery createQuery() {
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473 | // TODO Auto-generated method stub
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474 | return null; |
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475 | } |
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476 | |||
477 | 29326 | jmvivo | public DataStore getStore() {
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478 | return this; |
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479 | } |
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480 | |||
481 | public CoverageStore getCoverageStore() {
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482 | return this; |
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483 | } |
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484 | |||
485 | 31284 | cordinyana | } |