gvsig-raster / org.gvsig.raster.wmts / tags / org.gvsig.raster.wmts-2.2.79 / org.gvsig.raster.wmts.io / resources / TemplateRasterProvider.java @ 14518
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1 | 2485 | 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 | /**
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90 | * Returns true if the extension is supported and false if doesn't
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91 | * @param ext
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92 | * @return
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93 | */
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94 | public static boolean isExtensionSupported(String ext) { |
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95 | for (int i = 0; i < formatList.length; i++) { |
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96 | if(formatList[i].compareTo(ext) == 0) |
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97 | return true; |
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98 | } |
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99 | return false; |
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100 | } |
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101 | |||
102 | /**
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103 | * Constructor. Abre el dataset.
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104 | * @param proj Proyecci?n
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105 | * @param fName Nombre del fichero
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106 | * @throws NotSupportedExtensionException
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107 | */
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108 | public NetCDFProvider(String params) throws NotSupportedExtensionException { |
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109 | super(params);
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110 | if(params instanceof String) { |
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111 | NetCDFDataParameters p = new NetCDFDataParameters();
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112 | p.setURI((String)params);
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113 | super.init(p, null, ToolsLocator.getDynObjectManager() |
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114 | .createDynObject( |
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115 | MetadataLocator.getMetadataManager().getDefinition( |
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116 | DataStore.METADATA_DEFINITION_NAME))); |
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117 | init(p, null);
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118 | } |
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119 | } |
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120 | |||
121 | public NetCDFProvider (NetCDFDataParameters params,
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122 | AbstractRasterDataStore storeServices) throws NotSupportedExtensionException {
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123 | super(params, storeServices, ToolsLocator.getDynObjectManager()
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124 | .createDynObject( |
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125 | MetadataLocator.getMetadataManager().getDefinition( |
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126 | DataStore.METADATA_DEFINITION_NAME))); |
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127 | init(params, storeServices); |
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128 | } |
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129 | |||
130 | /**
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131 | * Crea las referencias al fichero y carga
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132 | * las estructuras con la informaci?n y los metadatos.
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133 | * @param proj Proyecci?n
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134 | * @param param Parametros de carga
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135 | * @throws NotSupportedExtensionException
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136 | */
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137 | public void init (AbstractRasterDataParameters params, |
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138 | DataStoreProviderServices storeServices) throws NotSupportedExtensionException {
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139 | //TODO:
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140 | |||
141 | if(((RasterFileStoreParameters)params).getFile().exists()) {
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142 | setParam(params); |
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143 | colorTable = null;
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144 | noData = 0;
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145 | wktProjection = null;
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146 | //CrsWkt crs = new CrsWkt(wktProjection);
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147 | //IProjection proj = CRSFactory.getCRS("EPSG:23030");
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148 | noDataEnabled = true;
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149 | ownTransformation = null;
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150 | externalTransformation = (AffineTransform)ownTransformation.clone();
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151 | load(); |
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152 | } else
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153 | setParam(params); |
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154 | bandCount = 0;
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155 | setDataType(null);
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156 | super.init();
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157 | |||
158 | try {
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159 | loadFromRmf(getRmfBlocksManager()); |
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160 | } catch (ParsingException e) {
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161 | //No lee desde rmf
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162 | } |
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163 | } |
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164 | |||
165 | /*
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166 | * (non-Javadoc)
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167 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#load()
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168 | */
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169 | public RasterProvider load() {
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170 | return this; |
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171 | } |
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172 | |||
173 | /*
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174 | * (non-Javadoc)
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175 | * @see org.gvsig.raster.impl.provider.RasterProvider#isOpen()
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176 | */
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177 | public boolean isOpen() { |
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178 | return open;
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179 | } |
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180 | |||
181 | /*
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182 | * (non-Javadoc)
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183 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
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184 | */
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185 | public void close() { |
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186 | //TODO:
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187 | } |
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188 | |||
189 | /*
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190 | * (non-Javadoc)
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191 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
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192 | */
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193 | public String translateFileName(String fileName) { |
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194 | return fileName;
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195 | } |
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196 | |||
197 | /**
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198 | * Asigna el extent de la vista actual. existe un fichero .rmf debemos hacer una transformaci?n
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199 | * de la vista asignada ya que la petici?n viene en coordenadas del fichero .rmf y la vista (v)
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200 | * ha de estar en coordenadas del fichero.
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201 | */
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202 | public void setView(Extent e) { |
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203 | viewRequest = new ExtentImpl(e);
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204 | } |
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205 | |||
206 | /*
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207 | * (non-Javadoc)
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208 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
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209 | */
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210 | public Extent getView() {
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211 | return viewRequest;
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212 | } |
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213 | |||
214 | /*
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215 | * (non-Javadoc)
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216 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
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217 | */
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218 | public double getWidth() { |
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219 | //TODO:
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220 | return 0; |
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221 | } |
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222 | |||
223 | /*
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224 | * (non-Javadoc)
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225 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
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226 | */
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227 | public double getHeight() { |
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228 | //TODO:
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229 | return 0; |
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230 | } |
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231 | |||
232 | /**
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233 | * Read a line from the file
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234 | * @param line
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235 | * @param band
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236 | * @return
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237 | * @throws InvalidSetViewException
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238 | * @throws FileNotOpenException
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239 | * @throws RasterDriverException
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240 | * @Deprecated This operation is deprecated because is not useful and in the future
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241 | * it will not be maintained. The abstract operation has dissapear
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242 | */
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243 | public Object readCompleteLine(int line, int band)throws InvalidSetViewException, FileNotOpenException, RasterDriverException { |
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244 | if(line > this.getHeight() || band > this.getBandCount()) |
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245 | throw new InvalidSetViewException("Request out of grid"); |
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246 | |||
247 | //TODO:
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248 | return null; |
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249 | } |
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250 | |||
251 | /*
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252 | * (non-Javadoc)
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253 | * @see org.gvsig.raster.dataset.RasterDataset#readBlock(int, int)
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254 | */
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255 | public Object readBlock(int pos, int blockHeight) |
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256 | throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
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257 | if(pos < 0) |
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258 | throw new InvalidSetViewException("Request out of grid"); |
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259 | |||
260 | if((pos + blockHeight) > getHeight())
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261 | blockHeight = Math.abs(((int)getHeight()) - pos); |
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262 | |||
263 | //TODO:
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264 | return null; |
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265 | } |
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266 | |||
267 | /*
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268 | * (non-Javadoc)
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269 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
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270 | */
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271 | public Object getData(int x, int y, int band)throws InvalidSetViewException, FileNotOpenException, RasterDriverException { |
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272 | if(x < 0 || y < 0 || x >= getWidth() || y >= getHeight()) |
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273 | throw new InvalidSetViewException("Request out of grid"); |
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274 | |||
275 | //TODO
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276 | return null; |
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277 | } |
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278 | |||
279 | /*
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280 | * (non-Javadoc)
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281 | * @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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282 | */
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283 | public void getWindow(Extent ex, int bufWidth, int bufHeight, |
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284 | BandList bandList, TileListener listener) throws ProcessInterruptedException, RasterDriverException {
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285 | //TODO
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286 | } |
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287 | |||
288 | /*
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289 | * (non-Javadoc)
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290 | * @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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291 | */
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292 | public Buffer getWindow(Extent ex, BandList bandList, Buffer rasterBuf) |
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293 | throws ProcessInterruptedException, RasterDriverException {
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294 | //TODO
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295 | |||
296 | return rasterBuf;
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297 | } |
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298 | |||
299 | /*
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300 | * (non-Javadoc)
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301 | * @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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302 | */
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303 | public Buffer getWindow(double ulx, double uly, double w, double h, |
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304 | BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
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305 | //TODO
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306 | |||
307 | return rasterBuf;
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308 | } |
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309 | |||
310 | /*
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311 | * (non-Javadoc)
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312 | * @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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313 | */
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314 | public Buffer getWindow(Extent extent, |
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315 | int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
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316 | //TODO
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317 | |||
318 | return rasterBuf;
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319 | } |
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320 | |||
321 | /*
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322 | * (non-Javadoc)
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323 | * @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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324 | */
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325 | public Buffer getWindow(int x, int y, int w, int h, |
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326 | BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
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327 | //TODO
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328 | |||
329 | return rasterBuf;
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330 | } |
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331 | |||
332 | /*
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333 | * (non-Javadoc)
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334 | * @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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335 | */
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336 | public Buffer getWindow(int x, int y, int w, int h, |
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337 | int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
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338 | //TODO
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339 | |||
340 | return rasterBuf;
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341 | } |
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342 | |||
343 | /*
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344 | * (non-Javadoc)
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345 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
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346 | */
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347 | public int getBlockSize(){ |
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348 | //TODO
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349 | |||
350 | return 0; |
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351 | } |
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352 | |||
353 | /*
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354 | * (non-Javadoc)
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355 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getMetadata()
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356 | */
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357 | public DataStoreMetadata getMetadata() {
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358 | //TODO
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359 | |||
360 | return null; |
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361 | } |
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362 | |||
363 | /*
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364 | * (non-Javadoc)
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365 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getColorInterpretation()
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366 | */
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367 | public DataStoreColorInterpretation getColorInterpretation(){
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368 | //TODO
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369 | |||
370 | return null; |
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371 | } |
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372 | |||
373 | /*
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374 | * (non-Javadoc)
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375 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setColorInterpretation(org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation)
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376 | */
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377 | public void setColorInterpretation(DataStoreColorInterpretation colorInterpretation){ |
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378 | //TODO
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379 | } |
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380 | |||
381 | /*
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382 | * (non-Javadoc)
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383 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTransparency()
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384 | */
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385 | public DataStoreTransparency getTransparency() {
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386 | //TODO
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387 | |||
388 | return null; |
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389 | } |
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390 | |||
391 | /*
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392 | * (non-Javadoc)
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393 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isGeoreferenced()
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394 | */
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395 | public boolean isGeoreferenced() { |
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396 | //TODO
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397 | |||
398 | return false; |
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399 | } |
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400 | |||
401 | /**
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402 | * Informa de si el driver ha supersampleado en el ?ltimo dibujado. Es el driver el que colocar?
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403 | * el valor de esta variable cada vez que dibuja.
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404 | * @return true si se ha supersampleado y false si no se ha hecho.
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405 | */
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406 | public boolean isSupersampling() { |
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407 | //TODO
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408 | |||
409 | return false; |
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410 | } |
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411 | |||
412 | /*
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413 | * (non-Javadoc)
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414 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setAffineTransform(java.awt.geom.AffineTransform)
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415 | */
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416 | public void setAffineTransform(AffineTransform t){ |
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417 | super.setAffineTransform(t);
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418 | } |
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419 | |||
420 | /*
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421 | * (non-Javadoc)
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422 | * @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
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423 | */
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424 | public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
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425 | if(band >= getBandCount())
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426 | throw new BandAccessException("Wrong band"); |
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427 | //TODO
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428 | |||
429 | return 0; |
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430 | } |
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431 | |||
432 | /*
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433 | * (non-Javadoc)
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434 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
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435 | */
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436 | public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
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437 | if (band >= getBandCount())
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438 | throw new BandAccessException("Wrong band"); |
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439 | //TODO
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440 | |||
441 | return 0; |
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442 | } |
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443 | |||
444 | /*
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445 | * (non-Javadoc)
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446 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
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447 | */
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448 | public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
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449 | if (band >= getBandCount())
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450 | throw new BandAccessException("Wrong band"); |
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451 | //TODO
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452 | |||
453 | return 0; |
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454 | } |
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455 | |||
456 | /*
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457 | * (non-Javadoc)
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458 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#overviewsSupport()
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459 | */
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460 | public boolean overviewsSupport() { |
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461 | return true; |
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462 | } |
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463 | |||
464 | /*
|
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465 | * (non-Javadoc)
|
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466 | * @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isReproyectable()
|
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467 | */
|
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468 | public boolean isReproyectable() { |
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469 | return true; |
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470 | } |
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471 | |||
472 | /*
|
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473 | * (non-Javadoc)
|
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474 | * @see org.gvsig.fmap.dal.spi.DataStoreProvider#getName()
|
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475 | */
|
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476 | public String getName() { |
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477 | return NAME;
|
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478 | } |
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479 | |||
480 | /*
|
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481 | * (non-Javadoc)
|
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482 | * @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
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483 | */
|
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484 | public void setStatus(RasterProvider provider) { |
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485 | if(provider instanceof NetCDFProvider) { |
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486 | //Not implemented yet
|
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487 | } |
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488 | } |
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489 | |||
490 | /*
|
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491 | * (non-Javadoc)
|
||
492 | * @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
||
493 | */
|
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494 | public TileServer getTileServer() {
|
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495 | if(tileServer == null) |
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496 | tileServer = new FileTileServer(this); |
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497 | return tileServer;
|
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498 | } |
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499 | } |