gvsig-raster / org.gvsig.raster.tilecache / tags / org.gvsig.raster.tilecache-2.2.51 / org.gvsig.raster.tilecache.io / resources / TemplateRasterProvider.java @ 9216
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1 | 2477 | nbrodin | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | package org.gvsig.fmap.dal.coverage.dataset.io.netcdf; |
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23 | |||
24 | import java.awt.geom.AffineTransform; |
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25 | |||
26 | import org.gvsig.fmap.dal.DALFileLocator; |
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27 | import org.gvsig.fmap.dal.DALLocator; |
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28 | import org.gvsig.fmap.dal.DataStore; |
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29 | import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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30 | import org.gvsig.fmap.dal.coverage.dataset.io.tile.downloader.FileTileServer; |
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31 | import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
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32 | import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
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33 | import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
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34 | import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
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35 | import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
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36 | import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
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37 | import org.gvsig.fmap.dal.coverage.exception.ParsingException; |
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38 | import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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39 | import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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40 | import org.gvsig.fmap.dal.coverage.store.RasterFileStoreParameters; |
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41 | import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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42 | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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43 | import org.gvsig.metadata.MetadataLocator; |
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44 | import org.gvsig.raster.cache.tile.provider.TileListener; |
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45 | import org.gvsig.raster.cache.tile.provider.TileServer; |
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46 | import org.gvsig.raster.impl.datastruct.ExtentImpl; |
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47 | import org.gvsig.raster.impl.provider.DefaultRasterProvider; |
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48 | import org.gvsig.raster.impl.provider.RasterProvider; |
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49 | import org.gvsig.raster.impl.store.AbstractRasterDataParameters; |
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50 | import org.gvsig.raster.impl.store.AbstractRasterDataStore; |
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51 | import org.gvsig.raster.impl.store.DefaultStoreFactory; |
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52 | import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
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53 | import org.gvsig.raster.impl.store.properties.DataStoreMetadata; |
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54 | import org.gvsig.raster.impl.store.properties.DataStoreTransparency; |
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55 | import org.gvsig.tools.ToolsLocator; |
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56 | import org.gvsig.tools.extensionpoint.ExtensionPoint; |
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57 | import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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58 | /**
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59 | * Data provider for ...
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60 | *
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61 | * @author Nacho Brodin (nachobrodin@gmail.com)
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62 | */
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63 | public class NetCDFProvider extends DefaultRasterProvider { |
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64 | public static String NAME = "Template Store"; |
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65 | public static String DESCRIPTION = "Template Raster file"; |
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66 | public final String METADATA_DEFINITION_NAME = "TemplateStore"; |
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67 | |||
68 | private static String[] formatList = new String[]{"*"}; |
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69 | |||
70 | private Extent viewRequest = null; |
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71 | private TileServer tileServer = null; |
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72 | private boolean open = false; |
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73 | |||
74 | public static void register() { |
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75 | DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
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76 | if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
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77 | dataman.registerStoreProvider(NAME, |
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78 | NetCDFProvider.class, NetCDFDataParameters.class); |
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79 | } |
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80 | |||
81 | if(DALFileLocator.getFilesystemServerExplorerManager() != null) |
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82 | DALFileLocator.getFilesystemServerExplorerManager().registerProvider( |
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83 | NAME, DESCRIPTION, |
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84 | NetCDFFilesystemServerExplorer.class); |
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85 | |||
86 | dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
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87 | } |
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88 | |||
89 | |||
90 | /**
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91 | * Returns true if the extension is supported and false if doesn't
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92 | * @param ext
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93 | * @return
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94 | */
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95 | public static boolean isExtensionSupported(String ext) { |
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96 | for (int i = 0; i < formatList.length; i++) { |
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97 | if(formatList[i].compareTo(ext) == 0) |
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98 | return true; |
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99 | } |
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100 | return false; |
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101 | } |
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102 | |||
103 | /**
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104 | * Constructor. Abre el dataset.
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105 | * @param proj Proyecci?n
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106 | * @param fName Nombre del fichero
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107 | * @throws NotSupportedExtensionException
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108 | */
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109 | public NetCDFProvider(String params) throws NotSupportedExtensionException { |
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110 | super(params);
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111 | if(params instanceof String) { |
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112 | NetCDFDataParameters p = new NetCDFDataParameters();
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113 | p.setURI((String)params);
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114 | super.init(p, null, ToolsLocator.getDynObjectManager() |
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115 | .createDynObject( |
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116 | MetadataLocator.getMetadataManager().getDefinition( |
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117 | DataStore.METADATA_DEFINITION_NAME))); |
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118 | init(p, null);
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119 | } |
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120 | } |
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121 | |||
122 | public NetCDFProvider (NetCDFDataParameters params,
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123 | AbstractRasterDataStore storeServices) throws NotSupportedExtensionException {
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124 | super(params, storeServices, ToolsLocator.getDynObjectManager()
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125 | .createDynObject( |
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126 | MetadataLocator.getMetadataManager().getDefinition( |
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127 | DataStore.METADATA_DEFINITION_NAME))); |
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128 | init(params, storeServices); |
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129 | } |
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130 | |||
131 | /**
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132 | * Crea las referencias al fichero y carga
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133 | * las estructuras con la informaci?n y los metadatos.
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134 | * @param proj Proyecci?n
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135 | * @param param Parametros de carga
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136 | * @throws NotSupportedExtensionException
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137 | */
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138 | public void init (AbstractRasterDataParameters params, |
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139 | DataStoreProviderServices storeServices) throws NotSupportedExtensionException {
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140 | //TODO:
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141 | |||
142 | if(((RasterFileStoreParameters)params).getFile().exists()) {
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143 | setParam(params); |
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144 | colorTable = null;
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145 | noData = 0;
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146 | wktProjection = null;
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147 | //CrsWkt crs = new CrsWkt(wktProjection);
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148 | //IProjection proj = CRSFactory.getCRS("EPSG:23030");
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149 | noDataEnabled = true;
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150 | ownTransformation = null;
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151 | externalTransformation = (AffineTransform)ownTransformation.clone();
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152 | load(); |
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153 | } else
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154 | setParam(params); |
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155 | bandCount = 0;
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156 | setDataType(null);
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157 | super.init();
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158 | |||
159 | try {
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160 | loadFromRmf(getRmfBlocksManager()); |
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161 | } catch (ParsingException e) {
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162 | //No lee desde rmf
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163 | } |
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164 | } |
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165 | |||
166 | /*
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167 | * (non-Javadoc)
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168 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#load()
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169 | */
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170 | public RasterProvider load() {
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171 | return this; |
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172 | } |
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173 | |||
174 | /*
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175 | * (non-Javadoc)
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176 | * @see org.gvsig.raster.impl.provider.RasterProvider#isOpen()
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177 | */
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178 | public boolean isOpen() { |
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179 | return open;
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180 | } |
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181 | |||
182 | /*
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183 | * (non-Javadoc)
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184 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
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185 | */
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186 | public void close() { |
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187 | //TODO:
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188 | } |
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189 | |||
190 | /*
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191 | * (non-Javadoc)
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192 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
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193 | */
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194 | public String translateFileName(String fileName) { |
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195 | return fileName;
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196 | } |
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197 | |||
198 | /**
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199 | * Asigna el extent de la vista actual. existe un fichero .rmf debemos hacer una transformaci?n
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200 | * de la vista asignada ya que la petici?n viene en coordenadas del fichero .rmf y la vista (v)
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201 | * ha de estar en coordenadas del fichero.
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202 | */
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203 | public void setView(Extent e) { |
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204 | viewRequest = new ExtentImpl(e);
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205 | } |
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206 | |||
207 | /*
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208 | * (non-Javadoc)
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209 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
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210 | */
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211 | public Extent getView() {
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212 | return viewRequest;
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213 | } |
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214 | |||
215 | /*
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216 | * (non-Javadoc)
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217 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
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218 | */
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219 | public double getWidth() { |
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220 | //TODO:
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221 | return 0; |
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222 | } |
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223 | |||
224 | /*
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225 | * (non-Javadoc)
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226 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
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227 | */
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228 | public double getHeight() { |
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229 | //TODO:
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230 | return 0; |
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231 | } |
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232 | |||
233 | /**
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234 | * Read a line from the file
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235 | * @param line
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236 | * @param band
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237 | * @return
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238 | * @throws InvalidSetViewException
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239 | * @throws FileNotOpenException
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240 | * @throws RasterDriverException
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241 | * @Deprecated This operation is deprecated because is not useful and in the future
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242 | * it will not be maintained. The abstract operation has dissapear
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243 | */
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244 | public Object readCompleteLine(int line, int band)throws InvalidSetViewException, FileNotOpenException, RasterDriverException { |
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245 | if(line > this.getHeight() || band > this.getBandCount()) |
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246 | throw new InvalidSetViewException("Request out of grid"); |
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247 | |||
248 | //TODO:
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249 | return null; |
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250 | } |
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251 | |||
252 | /*
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253 | * (non-Javadoc)
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254 | * @see org.gvsig.raster.dataset.RasterDataset#readBlock(int, int)
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255 | */
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256 | public Object readBlock(int pos, int blockHeight) |
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257 | throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
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258 | if(pos < 0) |
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259 | throw new InvalidSetViewException("Request out of grid"); |
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260 | |||
261 | if((pos + blockHeight) > getHeight())
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262 | blockHeight = Math.abs(((int)getHeight()) - pos); |
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263 | |||
264 | //TODO:
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265 | return null; |
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266 | } |
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267 | |||
268 | /*
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269 | * (non-Javadoc)
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270 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
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271 | */
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272 | public Object getData(int x, int y, int band)throws InvalidSetViewException, FileNotOpenException, RasterDriverException { |
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273 | if(x < 0 || y < 0 || x >= getWidth() || y >= getHeight()) |
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274 | throw new InvalidSetViewException("Request out of grid"); |
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275 | |||
276 | //TODO
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277 | return null; |
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278 | } |
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279 | |||
280 | /*
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281 | * (non-Javadoc)
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282 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.raster.cache.tile.provider.TileListener)
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283 | */
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284 | public void getWindow(Extent ex, int bufWidth, int bufHeight, |
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285 | BandList bandList, TileListener listener) throws ProcessInterruptedException, RasterDriverException {
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286 | //TODO
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287 | } |
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288 | |||
289 | /*
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290 | * (non-Javadoc)
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291 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(org.gvsig.fmap.dal.coverage.datastruct.Extent, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
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292 | */
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293 | public Buffer getWindow(Extent ex, BandList bandList, Buffer rasterBuf) |
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294 | throws ProcessInterruptedException, RasterDriverException {
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295 | //TODO
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296 | |||
297 | return rasterBuf;
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298 | } |
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299 | |||
300 | /*
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301 | * (non-Javadoc)
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302 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
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303 | */
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304 | public Buffer getWindow(double ulx, double uly, double w, double h, |
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305 | BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
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306 | //TODO
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307 | |||
308 | return rasterBuf;
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309 | } |
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310 | |||
311 | /*
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312 | * (non-Javadoc)
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313 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
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314 | */
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315 | public Buffer getWindow(Extent extent, |
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316 | int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
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317 | //TODO
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318 | |||
319 | return rasterBuf;
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320 | } |
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321 | |||
322 | /*
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323 | * (non-Javadoc)
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324 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
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325 | */
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326 | public Buffer getWindow(int x, int y, int w, int h, |
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327 | BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
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328 | //TODO
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329 | |||
330 | return rasterBuf;
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331 | } |
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332 | |||
333 | /*
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334 | * (non-Javadoc)
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335 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, int, int, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
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336 | */
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337 | public Buffer getWindow(int x, int y, int w, int h, |
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338 | int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
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339 | //TODO
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340 | |||
341 | return rasterBuf;
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342 | } |
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343 | |||
344 | /*
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345 | * (non-Javadoc)
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346 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
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347 | */
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348 | public int getBlockSize(){ |
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349 | //TODO
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350 | |||
351 | return 0; |
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352 | } |
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353 | |||
354 | /*
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355 | * (non-Javadoc)
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356 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getMetadata()
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357 | */
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358 | public DataStoreMetadata getMetadata() {
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359 | //TODO
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360 | |||
361 | return null; |
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362 | } |
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363 | |||
364 | /*
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365 | * (non-Javadoc)
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366 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getColorInterpretation()
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367 | */
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368 | public DataStoreColorInterpretation getColorInterpretation(){
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369 | //TODO
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370 | |||
371 | return null; |
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372 | } |
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373 | |||
374 | /*
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375 | * (non-Javadoc)
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376 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setColorInterpretation(org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation)
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377 | */
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378 | public void setColorInterpretation(DataStoreColorInterpretation colorInterpretation){ |
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379 | //TODO
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380 | } |
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381 | |||
382 | /*
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383 | * (non-Javadoc)
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384 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTransparency()
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385 | */
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386 | public DataStoreTransparency getTransparency() {
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387 | //TODO
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388 | |||
389 | return null; |
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390 | } |
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391 | |||
392 | /*
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393 | * (non-Javadoc)
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394 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isGeoreferenced()
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395 | */
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396 | public boolean isGeoreferenced() { |
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397 | //TODO
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398 | |||
399 | return false; |
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400 | } |
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401 | |||
402 | /**
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403 | * Informa de si el driver ha supersampleado en el ?ltimo dibujado. Es el driver el que colocar?
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404 | * el valor de esta variable cada vez que dibuja.
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405 | * @return true si se ha supersampleado y false si no se ha hecho.
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406 | */
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407 | public boolean isSupersampling() { |
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408 | //TODO
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409 | |||
410 | return false; |
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411 | } |
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412 | |||
413 | /*
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414 | * (non-Javadoc)
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415 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setAffineTransform(java.awt.geom.AffineTransform)
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416 | */
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417 | public void setAffineTransform(AffineTransform t){ |
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418 | super.setAffineTransform(t);
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419 | } |
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420 | |||
421 | /*
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422 | * (non-Javadoc)
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423 | * @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
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424 | */
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425 | public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
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426 | if(band >= getBandCount())
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427 | throw new BandAccessException("Wrong band"); |
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428 | //TODO
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429 | |||
430 | return 0; |
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431 | } |
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432 | |||
433 | /*
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434 | * (non-Javadoc)
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435 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
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436 | */
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437 | public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
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438 | if (band >= getBandCount())
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439 | throw new BandAccessException("Wrong band"); |
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440 | //TODO
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441 | |||
442 | return 0; |
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443 | } |
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444 | |||
445 | /*
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446 | * (non-Javadoc)
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447 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
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448 | */
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449 | public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
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450 | if (band >= getBandCount())
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451 | throw new BandAccessException("Wrong band"); |
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452 | //TODO
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453 | |||
454 | return 0; |
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455 | } |
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456 | |||
457 | /*
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458 | * (non-Javadoc)
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459 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#overviewsSupport()
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460 | */
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461 | public boolean overviewsSupport() { |
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462 | return true; |
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463 | } |
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464 | |||
465 | /*
|
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466 | * (non-Javadoc)
|
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467 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isReproyectable()
|
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468 | */
|
||
469 | public boolean isReproyectable() { |
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470 | return true; |
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471 | } |
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472 | |||
473 | /*
|
||
474 | * (non-Javadoc)
|
||
475 | * @see org.gvsig.fmap.dal.spi.DataStoreProvider#getName()
|
||
476 | */
|
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477 | public String getName() { |
||
478 | return NAME;
|
||
479 | } |
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480 | |||
481 | /*
|
||
482 | * (non-Javadoc)
|
||
483 | * @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
||
484 | */
|
||
485 | public void setStatus(RasterProvider provider) { |
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486 | if(provider instanceof NetCDFProvider) { |
||
487 | //Not implemented yet
|
||
488 | } |
||
489 | } |
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490 | |||
491 | /*
|
||
492 | * (non-Javadoc)
|
||
493 | * @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
||
494 | */
|
||
495 | public TileServer getTileServer() {
|
||
496 | if(tileServer == null) |
||
497 | tileServer = new FileTileServer(this); |
||
498 | return tileServer;
|
||
499 | } |
||
500 | } |