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 @ 42775
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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 | package org.gvsig.fmap.dal.raster.spi; |
25 | |||
26 | import org.gvsig.fmap.dal.DALLocator; |
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27 | import org.gvsig.fmap.dal.DataServerExplorer; |
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28 | import org.gvsig.fmap.dal.DataStoreParameters; |
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29 | import org.gvsig.fmap.dal.exception.CloseException; |
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30 | import org.gvsig.fmap.dal.exception.DataException; |
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31 | import org.gvsig.fmap.dal.exception.InitializeException; |
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32 | import org.gvsig.fmap.dal.exception.OpenException; |
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33 | import org.gvsig.fmap.dal.exception.ReadException; |
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34 | import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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35 | import org.gvsig.fmap.dal.raster.CoverageSelection; |
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36 | import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
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37 | import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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38 | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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39 | import org.gvsig.fmap.geom.primitive.Envelope; |
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40 | import org.gvsig.tools.dispose.impl.AbstractDisposable; |
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41 | import org.gvsig.tools.dynobject.DelegatedDynObject; |
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42 | import org.gvsig.tools.dynobject.DynClass; |
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43 | import org.gvsig.tools.dynobject.DynObject; |
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44 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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45 | import org.gvsig.tools.dynobject.exception.DynMethodException; |
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46 | import org.gvsig.tools.exception.BaseException; |
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47 | |||
48 | |||
49 | /**
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50 | * @author jmvivo
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51 | *
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52 | */
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53 | public abstract class AbstractCoverageStoreProvider extends AbstractDisposable |
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54 | implements CoverageStoreProvider {
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55 | protected CoverageStoreProviderServices store;
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56 | protected DelegatedDynObject metadata;
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57 | protected DataStoreParameters parameters;
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58 | |||
59 | |||
60 | protected AbstractCoverageStoreProvider(DataStoreParameters params,
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61 | DataStoreProviderServices storeServices, DynObject metadata) { |
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62 | init(params, storeServices, metadata); |
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63 | } |
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64 | |||
65 | protected AbstractCoverageStoreProvider(DataStoreParameters params,
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66 | DataStoreProviderServices storeServices) { |
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67 | init(params, storeServices, null);
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68 | } |
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69 | |||
70 | protected AbstractCoverageStoreProvider() {
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71 | } |
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72 | |||
73 | protected void init(DataStoreParameters params, |
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74 | DataStoreProviderServices storeServices, DynObject metadata) { |
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75 | this.store = (CoverageStoreProviderServices) storeServices;
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76 | this.metadata = (DelegatedDynObject) metadata;
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77 | this.parameters = params;
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78 | } |
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79 | |||
80 | /**
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81 | * Gets the DataStoreParameters
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82 | * @return DataStoreParameters
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83 | */
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84 | public DataStoreParameters getDataStoreParameters() {
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85 | return parameters;
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86 | } |
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87 | |||
88 | /**
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89 | * Set metada container if this not set at construction time and only in one
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90 | * time. In other case an Exception will be throw
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91 | *
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92 | * @param metadata
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93 | */
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94 | protected void setMetadata(DynObject metadata) { |
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95 | if (this.metadata != null) { |
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96 | // FIXME Exception
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97 | throw new IllegalStateException(); |
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98 | } |
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99 | this.metadata = (DelegatedDynObject) metadata;
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100 | } |
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101 | |||
102 | protected ResourceProvider createResource(String type, Object[] params) |
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103 | throws InitializeException {
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104 | ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator |
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105 | .getResourceManager(); |
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106 | ResourceProvider resource = manager.createAddResource(type, params); |
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107 | return resource;
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108 | } |
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109 | |||
110 | public CoverageStoreProviderServices getStoreServices() {
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111 | return this.store; |
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112 | } |
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113 | |||
114 | public String getClassName() { |
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115 | return this.getClass().getName(); |
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116 | } |
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117 | |||
118 | public boolean allowWrite() { |
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119 | return false; |
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120 | } |
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121 | |||
122 | public CoverageSelection createCoverageSelection() throws DataException { |
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123 | return this.store.createDefaultCoverageSelection(); |
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124 | } |
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125 | |||
126 | public void refresh() throws OpenException { |
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127 | // Do nothing by default
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128 | } |
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129 | |||
130 | public void close() throws CloseException { |
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131 | // Do nothing by default
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132 | } |
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133 | |||
134 | protected void doDispose() throws BaseException { |
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135 | this.metadata = null; |
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136 | this.store = null; |
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137 | this.parameters = null; |
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138 | } |
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139 | |||
140 | public Envelope getEnvelope() throws DataException { |
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141 | return null; |
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142 | } |
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143 | |||
144 | public abstract DataServerExplorer getExplorer() throws ReadException, |
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145 | ValidateDataParametersException; |
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146 | |||
147 | public void delegate(DynObject dynObject) { |
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148 | if (this.metadata == null) { |
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149 | return;
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150 | } |
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151 | this.metadata.delegate(dynObject);
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152 | } |
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153 | |||
154 | public DynClass getDynClass() {
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155 | if (this.metadata == null) { |
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156 | return null; |
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157 | } |
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158 | return this.metadata.getDynClass(); |
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159 | } |
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160 | |||
161 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
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162 | if (this.metadata == null) { |
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163 | return null; |
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164 | } |
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165 | // TODO this.open??
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166 | return this.metadata.getDynValue(name); |
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167 | } |
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168 | |||
169 | public boolean hasDynValue(String name) { |
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170 | if (this.metadata == null) { |
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171 | return false; |
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172 | } |
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173 | // TODO this.open??
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174 | return this.metadata.hasDynValue(name); |
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175 | } |
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176 | |||
177 | public void implement(DynClass dynClass) { |
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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.implement(dynClass);
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182 | |||
183 | } |
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184 | |||
185 | 42775 | jjdelcerro | public Object invokeDynMethod(int code, Object[] args) |
186 | 40435 | jjdelcerro | throws DynMethodException {
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187 | if (this.metadata == null) { |
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188 | return null; |
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189 | } |
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190 | // TODO this.open??
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191 | 42775 | jjdelcerro | return this.metadata.invokeDynMethod(this, code, args); |
192 | 40435 | jjdelcerro | } |
193 | |||
194 | 42775 | jjdelcerro | public Object invokeDynMethod(String name, Object[] args) |
195 | 40435 | jjdelcerro | throws DynMethodException {
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196 | if (this.metadata == null) { |
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197 | return null; |
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198 | } |
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199 | // TODO this.open??
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200 | 42775 | jjdelcerro | return this.metadata.invokeDynMethod(this, name, args); |
201 | 40435 | jjdelcerro | } |
202 | |||
203 | public void setDynValue(String name, Object value) |
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204 | throws DynFieldNotFoundException {
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205 | if (this.metadata == null) { |
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206 | return;
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207 | } |
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208 | // TODO this.open??
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209 | this.metadata.setDynValue(name, value);
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210 | } |
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211 | |||
212 | public void clear() { |
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213 | if (metadata != null) { |
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214 | metadata.clear(); |
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215 | } |
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216 | } |
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217 | } |