svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.spi / src / main / java / org / gvsig / fmap / dal / raster / spi / AbstractCoverageStoreProvider.java @ 40559
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | 40435 | jjdelcerro | /* gvSIG. Geographic Information System of the Valencian Government
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25 | *
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26 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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27 | * of the Valencian Government (CIT)
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28 | *
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29 | * This program is free software; you can redistribute it and/or
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30 | * modify it under the terms of the GNU General Public License
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31 | * as published by the Free Software Foundation; either version 2
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32 | * of the License, or (at your option) any later version.
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33 | *
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34 | * This program is distributed in the hope that it will be useful,
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35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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37 | * GNU General Public License for more details.
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38 | *
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39 | * You should have received a copy of the GNU General Public License
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40 | * along with this program; if not, write to the Free Software
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41 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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42 | * MA 02110-1301, USA.
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43 | *
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44 | */
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45 | |||
46 | /*
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47 | * AUTHORS (In addition to CIT):
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48 | * 2009 IVER T.I {{Task}}
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49 | */
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50 | |||
51 | /**
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52 | *
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53 | */
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54 | package org.gvsig.fmap.dal.raster.spi; |
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55 | |||
56 | import org.gvsig.fmap.dal.DALLocator; |
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57 | import org.gvsig.fmap.dal.DataServerExplorer; |
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58 | import org.gvsig.fmap.dal.DataStoreParameters; |
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59 | import org.gvsig.fmap.dal.exception.CloseException; |
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60 | import org.gvsig.fmap.dal.exception.DataException; |
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61 | import org.gvsig.fmap.dal.exception.InitializeException; |
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62 | import org.gvsig.fmap.dal.exception.OpenException; |
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63 | import org.gvsig.fmap.dal.exception.ReadException; |
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64 | import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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65 | import org.gvsig.fmap.dal.raster.CoverageSelection; |
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66 | import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
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67 | import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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68 | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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69 | import org.gvsig.fmap.geom.primitive.Envelope; |
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70 | import org.gvsig.tools.dispose.impl.AbstractDisposable; |
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71 | import org.gvsig.tools.dynobject.DelegatedDynObject; |
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72 | import org.gvsig.tools.dynobject.DynClass; |
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73 | import org.gvsig.tools.dynobject.DynObject; |
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74 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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75 | import org.gvsig.tools.dynobject.exception.DynMethodException; |
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76 | import org.gvsig.tools.exception.BaseException; |
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77 | |||
78 | |||
79 | /**
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80 | * @author jmvivo
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81 | *
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82 | */
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83 | public abstract class AbstractCoverageStoreProvider extends AbstractDisposable |
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84 | implements CoverageStoreProvider {
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85 | protected CoverageStoreProviderServices store;
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86 | protected DelegatedDynObject metadata;
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87 | protected DataStoreParameters parameters;
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88 | |||
89 | |||
90 | protected AbstractCoverageStoreProvider(DataStoreParameters params,
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91 | DataStoreProviderServices storeServices, DynObject metadata) { |
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92 | init(params, storeServices, metadata); |
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93 | } |
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94 | |||
95 | protected AbstractCoverageStoreProvider(DataStoreParameters params,
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96 | DataStoreProviderServices storeServices) { |
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97 | init(params, storeServices, null);
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98 | } |
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99 | |||
100 | protected AbstractCoverageStoreProvider() {
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101 | } |
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102 | |||
103 | protected void init(DataStoreParameters params, |
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104 | DataStoreProviderServices storeServices, DynObject metadata) { |
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105 | this.store = (CoverageStoreProviderServices) storeServices;
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106 | this.metadata = (DelegatedDynObject) metadata;
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107 | this.parameters = params;
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108 | } |
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109 | |||
110 | /**
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111 | * Gets the DataStoreParameters
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112 | * @return DataStoreParameters
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113 | */
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114 | public DataStoreParameters getDataStoreParameters() {
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115 | return parameters;
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116 | } |
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117 | |||
118 | /**
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119 | * Set metada container if this not set at construction time and only in one
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120 | * time. In other case an Exception will be throw
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121 | *
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122 | * @param metadata
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123 | */
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124 | protected void setMetadata(DynObject metadata) { |
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125 | if (this.metadata != null) { |
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126 | // FIXME Exception
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127 | throw new IllegalStateException(); |
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128 | } |
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129 | this.metadata = (DelegatedDynObject) metadata;
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130 | } |
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131 | |||
132 | protected ResourceProvider createResource(String type, Object[] params) |
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133 | throws InitializeException {
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134 | ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator |
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135 | .getResourceManager(); |
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136 | ResourceProvider resource = manager.createAddResource(type, params); |
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137 | return resource;
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138 | } |
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139 | |||
140 | public CoverageStoreProviderServices getStoreServices() {
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141 | return this.store; |
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142 | } |
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143 | |||
144 | public String getClassName() { |
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145 | return this.getClass().getName(); |
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146 | } |
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147 | |||
148 | public boolean allowWrite() { |
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149 | return false; |
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150 | } |
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151 | |||
152 | public CoverageSelection createCoverageSelection() throws DataException { |
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153 | return this.store.createDefaultCoverageSelection(); |
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154 | } |
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155 | |||
156 | public void refresh() throws OpenException { |
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157 | // Do nothing by default
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158 | } |
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159 | |||
160 | public void close() throws CloseException { |
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161 | // Do nothing by default
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162 | } |
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163 | |||
164 | protected void doDispose() throws BaseException { |
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165 | this.metadata = null; |
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166 | this.store = null; |
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167 | this.parameters = null; |
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168 | } |
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169 | |||
170 | public Envelope getEnvelope() throws DataException { |
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171 | return null; |
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172 | } |
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173 | |||
174 | public abstract DataServerExplorer getExplorer() throws ReadException, |
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175 | ValidateDataParametersException; |
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176 | |||
177 | public void delegate(DynObject dynObject) { |
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178 | if (this.metadata == null) { |
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179 | return;
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180 | } |
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181 | this.metadata.delegate(dynObject);
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182 | } |
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183 | |||
184 | public DynClass getDynClass() {
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185 | if (this.metadata == null) { |
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186 | return null; |
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187 | } |
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188 | return this.metadata.getDynClass(); |
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189 | } |
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190 | |||
191 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
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192 | if (this.metadata == null) { |
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193 | return null; |
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194 | } |
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195 | // TODO this.open??
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196 | return this.metadata.getDynValue(name); |
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197 | } |
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198 | |||
199 | public boolean hasDynValue(String name) { |
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200 | if (this.metadata == null) { |
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201 | return false; |
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202 | } |
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203 | // TODO this.open??
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204 | return this.metadata.hasDynValue(name); |
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205 | } |
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206 | |||
207 | public void implement(DynClass dynClass) { |
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208 | if (this.metadata == null) { |
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209 | return;
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210 | } |
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211 | this.metadata.implement(dynClass);
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212 | |||
213 | } |
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214 | |||
215 | public Object invokeDynMethod(int code, DynObject context) |
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216 | throws DynMethodException {
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217 | if (this.metadata == null) { |
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218 | return null; |
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219 | } |
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220 | // TODO this.open??
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221 | return this.metadata.invokeDynMethod(this, code, context); |
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222 | } |
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223 | |||
224 | public Object invokeDynMethod(String name, DynObject context) |
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225 | throws DynMethodException {
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226 | if (this.metadata == null) { |
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227 | return null; |
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228 | } |
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229 | // TODO this.open??
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230 | return this.metadata.invokeDynMethod(this, name, context); |
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231 | } |
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232 | |||
233 | public void setDynValue(String name, Object value) |
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234 | throws DynFieldNotFoundException {
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235 | if (this.metadata == null) { |
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236 | return;
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237 | } |
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238 | // TODO this.open??
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239 | this.metadata.setDynValue(name, value);
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240 | } |
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241 | |||
242 | public void clear() { |
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243 | if (metadata != null) { |
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244 | metadata.clear(); |
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245 | } |
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246 | } |
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247 | } |