gvsig-raster / org.gvsig.raster.wms / trunk / org.gvsig.raster.wms / org.gvsig.raster.wms.io / src / main / java / org / gvsig / raster / wms / io / WMSProvider.java @ 4181
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1 | 2484 | 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.raster.wms.io; |
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23 | |||
24 | import java.awt.Image; |
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25 | import java.awt.geom.AffineTransform; |
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26 | import java.awt.geom.NoninvertibleTransformException; |
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27 | import java.awt.geom.Point2D; |
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28 | import java.awt.geom.Rectangle2D; |
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29 | import java.io.File; |
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30 | import java.io.IOException; |
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31 | 4181 | fdiaz | import java.net.URI; |
32 | import java.net.URISyntaxException; |
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33 | 2484 | nbrodin | import java.net.URL; |
34 | import java.util.Hashtable; |
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35 | import java.util.List; |
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36 | import java.util.Vector; |
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37 | |||
38 | import javax.swing.ImageIcon; |
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39 | |||
40 | 4181 | fdiaz | import org.apache.commons.io.FilenameUtils; |
41 | 2484 | nbrodin | import org.cresques.cts.ICoordTrans; |
42 | import org.cresques.cts.IProjection; |
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43 | 4181 | fdiaz | |
44 | 2484 | nbrodin | import org.gvsig.compat.net.ICancellable; |
45 | import org.gvsig.fmap.crs.CRSFactory; |
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46 | import org.gvsig.fmap.dal.DALLocator; |
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47 | import org.gvsig.fmap.dal.DataStore; |
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48 | import org.gvsig.fmap.dal.DataStoreParameters; |
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49 | import org.gvsig.fmap.dal.coverage.RasterLocator; |
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50 | import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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51 | import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
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52 | import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
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53 | import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
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54 | import org.gvsig.fmap.dal.coverage.exception.BandNotFoundInListException; |
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55 | import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
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56 | import org.gvsig.fmap.dal.coverage.exception.InfoByPointException; |
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57 | import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
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58 | 4181 | fdiaz | import org.gvsig.fmap.dal.coverage.exception.InvalidSourceException; |
59 | 2484 | nbrodin | import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
60 | import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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61 | import org.gvsig.fmap.dal.coverage.exception.QueryException; |
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62 | import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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63 | import org.gvsig.fmap.dal.coverage.exception.RemoteServiceException; |
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64 | import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
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65 | import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
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66 | import org.gvsig.fmap.dal.coverage.store.props.HistogramComputer; |
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67 | import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
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68 | import org.gvsig.fmap.dal.exception.InitializeException; |
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69 | 4181 | fdiaz | import org.gvsig.fmap.dal.exception.OpenException; |
70 | 2484 | nbrodin | import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
71 | import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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72 | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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73 | import org.gvsig.metadata.MetadataLocator; |
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74 | import org.gvsig.raster.cache.tile.provider.TileServer; |
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75 | import org.gvsig.raster.impl.buffer.SpiRasterQuery; |
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76 | import org.gvsig.raster.impl.datastruct.BandListImpl; |
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77 | import org.gvsig.raster.impl.datastruct.DatasetBandImpl; |
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78 | import org.gvsig.raster.impl.datastruct.ExtentImpl; |
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79 | import org.gvsig.raster.impl.provider.AbstractRasterProvider; |
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80 | import org.gvsig.raster.impl.provider.RasterProvider; |
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81 | import org.gvsig.raster.impl.provider.RemoteRasterProvider; |
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82 | import org.gvsig.raster.impl.store.DefaultRasterStore; |
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83 | import org.gvsig.raster.impl.store.DefaultStoreFactory; |
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84 | import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
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85 | import org.gvsig.raster.impl.store.properties.DataStoreTransparency; |
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86 | import org.gvsig.raster.impl.store.properties.RemoteStoreHistogram; |
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87 | import org.gvsig.raster.util.DefaultProviderServices; |
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88 | import org.gvsig.raster.wms.io.downloader.WMSTileServer; |
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89 | import org.gvsig.remoteclient.utils.Utilities; |
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90 | import org.gvsig.remoteclient.wms.WMSStatus; |
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91 | import org.gvsig.tools.ToolsLocator; |
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92 | 4181 | fdiaz | |
93 | 2484 | nbrodin | import org.slf4j.Logger; |
94 | import org.slf4j.LoggerFactory; |
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95 | /**
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96 | * Clase que representa al driver de acceso a datos de wms.
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97 | *
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98 | * @author Nacho Brodin (nachobrodin@gmail.com)
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99 | */
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100 | public class WMSProvider extends AbstractRasterProvider implements RemoteRasterProvider { |
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101 | public static String NAME = "Wms Store"; |
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102 | public static String DESCRIPTION = "Wms Raster file"; |
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103 | public static final String METADATA_DEFINITION_NAME = "WmsStore"; |
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104 | private static final Logger logger = LoggerFactory.getLogger(WMSProvider.class); |
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105 | private static final int FIXED_SIZE = 800; |
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106 | private Extent viewRequest = null; |
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107 | 4181 | fdiaz | private static Hashtable<String, WMSConnector> |
108 | 2484 | nbrodin | drivers = new Hashtable<String, WMSConnector> (); |
109 | private boolean open = false; |
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110 | private DataStoreTransparency fileTransparency = null; |
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111 | private final int minTilePrintWidth = 12; |
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112 | private final int minTilePrintHeight = 12; |
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113 | //The out size depends on the last request
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114 | private int lastWidthRequest = 0; |
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115 | private int lastHeightRequest = 0; |
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116 | //Only for fixed size. Complete extent and FIXED_SIZE in long side
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117 | private File fileLayerPixelSize = null; |
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118 | private File lastRequest = null; |
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119 | 3200 | cmartinez | private AbstractRasterProvider lastRequestProvider = null; |
120 | 4181 | fdiaz | |
121 | 2484 | nbrodin | public static void register() { |
122 | DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
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123 | if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
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124 | dataman.registerStoreProvider(NAME, |
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125 | WMSProvider.class, WMSDataParametersImpl.class); |
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126 | } |
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127 | |||
128 | if (!dataman.getExplorerProviders().contains(WMSServerExplorer.NAME)) {
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129 | dataman.registerExplorerProvider(WMSServerExplorer.NAME, WMSServerExplorer.class, WMSServerExplorerParameters.class); |
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130 | } |
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131 | dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
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132 | } |
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133 | 4181 | fdiaz | |
134 | 2484 | nbrodin | public WMSProvider() throws NotSupportedExtensionException { |
135 | super();
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136 | } |
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137 | 4181 | fdiaz | |
138 | 2484 | nbrodin | public void registerTileProviderFormats(Class<RasterProvider> c) { |
139 | |||
140 | } |
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141 | 4181 | fdiaz | |
142 | 2484 | nbrodin | /**
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143 | * Constructor. Abre el dataset.
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144 | * @param proj Proyecci?n
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145 | * @param fName Nombre del fichero
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146 | 4181 | fdiaz | * @throws OpenException
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147 | 2484 | nbrodin | * @throws NotSupportedExtensionException
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148 | 4181 | fdiaz | * @deprecated use {@link #WMSProvider(URI)}, this constructor will be removed in gvSIG 2.5
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149 | 2484 | nbrodin | */
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150 | 4181 | fdiaz | public WMSProvider(String params) throws InitializeException, OpenException { |
151 | super(params);
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152 | logger.info("Deprecated use of WMSProvider constructor");
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153 | if (params instanceof String) { |
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154 | WMSDataParameters p = new WMSDataParametersImpl();
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155 | try {
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156 | p.setURI(new URI((String) params)); |
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157 | } catch (URISyntaxException e) { |
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158 | throw new OpenException("Can't create URI from" + (String) params, e); |
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159 | } |
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160 | super.init(
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161 | p, |
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162 | null,
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163 | ToolsLocator.getDynObjectManager().createDynObject( |
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164 | MetadataLocator.getMetadataManager().getDefinition(DataStore.METADATA_DEFINITION_NAME))); |
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165 | init(p, null);
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166 | } |
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167 | } |
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168 | |||
169 | /**
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170 | * Constructor. Abre el dataset.
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171 | * @param fName Nombre del fichero
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172 | * @throws OpenException
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173 | * @throws NotSupportedExtensionException
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174 | * @deprecated use {@link #WMSProvider(URI)}, this constructor will be removed in gvSIG 2.5
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175 | */
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176 | public WMSProvider(URI uri) throws InitializeException { |
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177 | super(uri);
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178 | logger.info("Deprecated use of ErmapperProvider constructor");
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179 | WMSDataParameters p = new WMSDataParametersImpl();
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180 | p.setURI(uri); |
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181 | super.init(
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182 | p, |
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183 | null,
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184 | ToolsLocator.getDynObjectManager().createDynObject( |
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185 | MetadataLocator.getMetadataManager().getDefinition(DataStore.METADATA_DEFINITION_NAME))); |
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186 | init(p, null);
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187 | } |
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188 | |||
189 | 2484 | nbrodin | public WMSProvider(WMSDataParameters params,
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190 | DataStoreProviderServices storeServices) throws InitializeException {
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191 | super(params, storeServices, ToolsLocator.getDynObjectManager()
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192 | .createDynObject( |
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193 | MetadataLocator.getMetadataManager().getDefinition( |
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194 | DataStore.METADATA_DEFINITION_NAME))); |
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195 | init(params, storeServices); |
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196 | } |
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197 | 4181 | fdiaz | |
198 | 2484 | nbrodin | /**
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199 | * Gets the connector from the URL
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200 | * @return
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201 | * @throws RemoteServiceException
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202 | */
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203 | public WMSConnector getConnector() throws RemoteServiceException { |
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204 | WMSDataParameters p = (WMSDataParameters)parameters; |
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205 | URL url = null; |
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206 | try {
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207 | 4181 | fdiaz | url =p.getURI().toURL(); |
208 | 2484 | nbrodin | } catch (Exception e) { |
209 | throw new RemoteServiceException("Malformed URL",e); |
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210 | } |
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211 | try {
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212 | return WMSProvider.getConnectorFromURL(url, false); |
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213 | } catch (IOException e) { |
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214 | throw new RemoteServiceException("Error getting the connector",e); |
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215 | } |
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216 | } |
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217 | 4181 | fdiaz | |
218 | 2484 | nbrodin | /**
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219 | * Crea las referencias al fichero y carga
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220 | * las estructuras con la informaci?n y los metadatos.
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221 | * @param proj Proyecci?n
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222 | * @param param Parametros de carga
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223 | * @throws NotSupportedExtensionException
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224 | */
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225 | public void init (DataStoreParameters params, |
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226 | DataStoreProviderServices storeServices) throws InitializeException {
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227 | setParam(storeServices, params); |
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228 | setDataType(new int[]{Buffer.TYPE_BYTE, Buffer.TYPE_BYTE, Buffer.TYPE_BYTE}); |
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229 | bandCount = 3;
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230 | open = true;
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231 | try {
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232 | loadInitialInfo(); |
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233 | } catch (RasterDriverException e) {
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234 | throw new InitializeException(e.getMessage(), e); |
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235 | } |
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236 | } |
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237 | 4181 | fdiaz | |
238 | 2484 | nbrodin | /**
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239 | 4181 | fdiaz | * When a WMS provider is opened the information of data type, number of bands and transparency
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240 | 2484 | nbrodin | * is not available. Only after the first time a raster has been downloaded it can be know.
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241 | * @param newDataType
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242 | * @param buf
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243 | * @param bandList
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244 | * @return
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245 | 4181 | fdiaz | * @throws RasterDriverException
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246 | 2484 | nbrodin | */
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247 | private void loadInitialInfo() throws RasterDriverException { |
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248 | WMSDataParametersImpl p = (WMSDataParametersImpl)parameters; |
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249 | Extent ext = getExtent(); |
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250 | Rectangle2D bBox = ext.toRectangle2D();
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251 | int w = 0; |
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252 | int h = 0; |
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253 | if(ext.width() > ext.height()) {
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254 | w = 200;
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255 | h = (int)((ext.height() * w) / ext.width());
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256 | } else {
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257 | h = 200;
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258 | w = (int)((ext.width() * h) / ext.height());
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259 | } |
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260 | p.setWidth(w); |
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261 | p.setHeight(h); |
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262 | p.setExtent(bBox); |
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263 | 2604 | nbrodin | if(p.getSRSCode() != null) { |
264 | try {
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265 | IProjection proj = CRSFactory.getCRS(p.getSRSCode()); |
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266 | setProjection(proj, false);
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267 | } catch (Exception e) { |
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268 | } |
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269 | } |
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270 | 2484 | nbrodin | WMSStatus wmsStatus = loadWMSStatus(bBox); |
271 | 4181 | fdiaz | |
272 | 2484 | nbrodin | lastRequest = downloadFile(wmsStatus, ext.getULX(), ext.getULY(), ext.getLRX(), ext.getLRY(), w, h); |
273 | AbstractRasterProvider driver; |
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274 | try {
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275 | driver = DefaultProviderServices.loadProvider(lastRequest); |
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276 | setDataType(driver.getDataType()); |
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277 | bandCount = driver.getBandCount(); |
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278 | if(bandCount > 3) { |
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279 | getColorInterpretation().setColorInterpValue(3, DataStoreColorInterpretation.ALPHA_BAND);
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280 | getTransparency().setTransparencyBand(3);
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281 | } |
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282 | setColorTable(driver.getColorTable()); |
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283 | driver.close(); |
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284 | } catch (ProviderNotRegisteredException e) {
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285 | throw new RasterDriverException("", e); |
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286 | } catch (InitializeException e) {
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287 | throw new RasterDriverException("", e); |
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288 | } |
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289 | } |
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290 | 4181 | fdiaz | |
291 | 2484 | nbrodin | public static final WMSConnector getConnectorFromURL(URL url, boolean updating) throws IOException { |
292 | WMSConnector drv = null;
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293 | if(!updating) {
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294 | drv = (WMSConnector) drivers.get(url.toString()); |
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295 | } else {
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296 | if(drivers.get(url.toString()) != null) |
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297 | drivers.remove(url.toString()); |
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298 | } |
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299 | 4181 | fdiaz | |
300 | 2484 | nbrodin | if (drv == null) { |
301 | drv = new WMSConnector(url);
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302 | drivers.put(url.toString(), drv); |
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303 | } |
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304 | 4181 | fdiaz | |
305 | 2484 | nbrodin | return drv;
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306 | } |
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307 | 4181 | fdiaz | |
308 | 2484 | nbrodin | /**
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309 | * Obtiene el objeto que contiene que contiene la interpretaci?n de
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310 | * color por banda
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311 | * @return
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312 | */
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313 | public ColorInterpretation getColorInterpretation() {
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314 | if(super.getColorInterpretation() == null) { |
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315 | ColorInterpretation colorInterpretation = new DataStoreColorInterpretation(getBandCount());
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316 | if(getBandCount() == 1 || getBandCount() == 2) |
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317 | colorInterpretation = DataStoreColorInterpretation.createGrayInterpretation(); |
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318 | if(getBandCount() == 3) |
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319 | colorInterpretation = DataStoreColorInterpretation.createRGBInterpretation(); |
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320 | if(getBandCount() == 4) |
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321 | colorInterpretation = DataStoreColorInterpretation.createRGBAInterpretation(); |
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322 | setColorInterpretation(colorInterpretation); |
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323 | } |
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324 | return super.getColorInterpretation(); |
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325 | } |
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326 | 4181 | fdiaz | |
327 | 2484 | nbrodin | public AffineTransform getAffineTransform() { |
328 | WMSDataParameters p = (WMSDataParameters)parameters; |
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329 | if(p.isSizeFixed()) {
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330 | 3200 | cmartinez | Extent e = getExtent(); // FIXME: it should also be taken from parameters instead of from the full layer extent
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331 | 2484 | nbrodin | double psX = e.width() / (p.getWidth() - 1); |
332 | double psY = -(e.height() / (p.getHeight() - 1)); |
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333 | ownTransformation = new AffineTransform( |
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334 | 4181 | fdiaz | psX , |
335 | 0,
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336 | 0,
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337 | psY, |
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338 | 2484 | nbrodin | e.getULX() - (psX / 2),
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339 | e.getULY() - (psY / 2));
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340 | } else {
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341 | 3200 | cmartinez | Rectangle2D bbox = p.getExtent();
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342 | double psX = bbox.getWidth() / p.getWidth();
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343 | double psY = -(bbox.getHeight() / p.getHeight());
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344 | 2484 | nbrodin | ownTransformation = new AffineTransform( |
345 | 4181 | fdiaz | psX, |
346 | 0,
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347 | 0,
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348 | 3200 | cmartinez | psY, |
349 | bbox.getX(), |
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350 | (bbox.getY()+bbox.getHeight())); // FIXME: check for other CRSs such as 4326
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351 | 2484 | nbrodin | } |
352 | externalTransformation = (AffineTransform) ownTransformation.clone();
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353 | return ownTransformation;
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354 | } |
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355 | 4181 | fdiaz | |
356 | 2484 | nbrodin | /**
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357 | * Calcula el extent en coordenadas del mundo real
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358 | * @return Extent
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359 | */
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360 | public Extent getExtent() {
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361 | WMSDataParameters p = (WMSDataParameters)parameters; |
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362 | Vector<?> layerNames = Utilities.createVector(p.getLayerQuery(), ","); |
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363 | 4181 | fdiaz | |
364 | 2484 | nbrodin | String[] ln = new String[layerNames.size()]; |
365 | for (int i = 0; i < ln.length; i++) { |
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366 | ln[i] = (String)layerNames.get(i);
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367 | } |
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368 | Rectangle2D r = null; |
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369 | try {
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370 | r = getConnector().getLayersExtent(ln, p.getSRSCode()); |
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371 | if (r == null) { |
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372 | String latLonID = "EPSG:4326"; |
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373 | r = getConnector().getLayersExtent(ln, latLonID); |
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374 | if (r == null) { |
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375 | r = getConnector().getLayersExtent(ln, "CRS:84");
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376 | } |
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377 | 4181 | fdiaz | |
378 | 2484 | nbrodin | IProjection reqProj = CRSFactory.getCRS(p.getSRSCode()); |
379 | IProjection latLonProj = CRSFactory.getCRS(latLonID); |
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380 | if ((reqProj != null) && (latLonProj != null)) { |
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381 | ICoordTrans ct = latLonProj.getCT(reqProj); |
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382 | Rectangle2D reprojectedRect = ct.convert(r);
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383 | r = reprojectedRect; |
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384 | } |
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385 | } |
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386 | } catch (RemoteServiceException e) {
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387 | } |
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388 | if(r == null) |
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389 | return null; |
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390 | return new ExtentImpl(r.getMinX(), r.getMaxY(), r.getMaxX(), r.getMinY()); |
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391 | } |
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392 | |||
393 | public Rectangle2D getLayerExtent(String layerName, String srs) throws RemoteServiceException { |
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394 | return getConnector().getLayersExtent(new String[]{layerName}, srs); |
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395 | } |
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396 | |||
397 | public RasterProvider load() {
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398 | return this; |
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399 | } |
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400 | 4181 | fdiaz | |
401 | 2484 | nbrodin | public boolean isOpen() { |
402 | return open;
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403 | } |
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404 | |||
405 | public void close() { |
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406 | open = false;
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407 | } |
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408 | 4181 | fdiaz | |
409 | 2484 | nbrodin | public Transparency getTransparency() { |
410 | if(fileTransparency == null) |
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411 | fileTransparency = new DataStoreTransparency(getColorInterpretation());
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412 | return fileTransparency;
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413 | } |
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414 | |||
415 | 4181 | fdiaz | public URI translateURI(URI uri) { |
416 | return uri;
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417 | 2484 | nbrodin | } |
418 | |||
419 | public void setView(Extent e) { |
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420 | viewRequest = e; |
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421 | } |
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422 | |||
423 | public Extent getView() {
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424 | return viewRequest;
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425 | } |
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426 | 4181 | fdiaz | |
427 | 2484 | nbrodin | public double getWidth() { |
428 | WMSDataParameters p = (WMSDataParameters)parameters; |
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429 | 3200 | cmartinez | return p.getWidth();
|
430 | 2484 | nbrodin | } |
431 | |||
432 | public double getHeight() { |
||
433 | WMSDataParameters p = (WMSDataParameters)parameters; |
||
434 | 3200 | cmartinez | return p.getHeight();
|
435 | 2484 | nbrodin | } |
436 | 4181 | fdiaz | |
437 | 2484 | nbrodin | /**
|
438 | * Gets WMS parameters
|
||
439 | * @return
|
||
440 | */
|
||
441 | public WMSDataParameters getParameters() {
|
||
442 | return (WMSDataParameters)parameters;
|
||
443 | } |
||
444 | |||
445 | public Object readCompleteLine(int line, int band) |
||
446 | throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
||
447 | return null; |
||
448 | } |
||
449 | 4181 | fdiaz | |
450 | 2484 | nbrodin | /**
|
451 | 4181 | fdiaz | * When the remote layer has fixed size this method downloads the file and return its reference.
|
452 | 2484 | nbrodin | * File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
|
453 | * useful to build an histogram or calculate statistics. This represents a sample of data.
|
||
454 | * @return
|
||
455 | * @throws RasterDriverException
|
||
456 | */
|
||
457 | public File getFileLayer() throws RasterDriverException { |
||
458 | if(fileLayerPixelSize != null) |
||
459 | return fileLayerPixelSize;
|
||
460 | 4181 | fdiaz | |
461 | 2484 | nbrodin | WMSDataParameters p = (WMSDataParameters)parameters; |
462 | Extent e = getExtent(); |
||
463 | Rectangle2D bBox = new Rectangle2D.Double(e.getULX(), e.getLRY(), e.width(), e.height()); |
||
464 | WMSStatus wmsStatus = loadWMSStatus(bBox); |
||
465 | 4181 | fdiaz | |
466 | 2484 | nbrodin | if(!p.isSizeFixed()) {
|
467 | int w = 0; |
||
468 | int h = 0; |
||
469 | if(e.width() > e.height()) {
|
||
470 | w = FIXED_SIZE; |
||
471 | h = (int)((e.height() * FIXED_SIZE) / e.width());
|
||
472 | } else {
|
||
473 | h = FIXED_SIZE; |
||
474 | w = (int)((e.width() * FIXED_SIZE) / e.height());
|
||
475 | } |
||
476 | wmsStatus.setWidth(w); |
||
477 | wmsStatus.setHeight(h); |
||
478 | fileLayerPixelSize = downloadFile(wmsStatus, e.getULX(), e.getULY(), e.getLRX(), e.getLRY(), w, h); |
||
479 | } else {
|
||
480 | 4181 | fdiaz | fileLayerPixelSize = downloadFile(wmsStatus, e.getULX(), e.getULY(), e.getLRX(), e.getLRY(), |
481 | 2484 | nbrodin | p.getFixedSize().width, p.getFixedSize().height); |
482 | } |
||
483 | return fileLayerPixelSize;
|
||
484 | } |
||
485 | |||
486 | /**
|
||
487 | * Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
||
488 | * to read a file very fast without setting a view. In a WMS service when the size is fixed then it will read the
|
||
489 | * entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
||
490 | 4181 | fdiaz | * the size defined in FIXED_SIZE.
|
491 | *
|
||
492 | 2484 | nbrodin | * @param pos Posici?n donde se empieza a leer
|
493 | * @param blockHeight Altura m?xima del bloque leido
|
||
494 | * @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
||
495 | * @throws InvalidSetViewException
|
||
496 | * @throws FileNotOpenException
|
||
497 | * @throws RasterDriverException
|
||
498 | */
|
||
499 | 4181 | fdiaz | public Object readBlock(int pos, int blockHeight, double scale) |
500 | 2484 | nbrodin | throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
501 | File lastFile = getFileLayer();
|
||
502 | BandList bandList = new BandListImpl();
|
||
503 | for (int i = 0; i < 3; i++) { |
||
504 | try {
|
||
505 | bandList.addBand(new DatasetBandImpl(lastFile.getPath(), pos, Buffer.TYPE_BYTE, 3)); |
||
506 | } catch (BandNotFoundInListException e1) {
|
||
507 | } |
||
508 | } |
||
509 | bandList.setDrawableBands(new int[]{0, 1, 2}); |
||
510 | |||
511 | try {
|
||
512 | lastRequestProvider = openLastRequest(); |
||
513 | return lastRequestProvider.readBlock(pos, blockHeight, scale);
|
||
514 | } catch (ProviderNotRegisteredException exc) {
|
||
515 | throw new RasterDriverException("Error building GdalDriver", exc); |
||
516 | } catch (InitializeException exc) {
|
||
517 | throw new RasterDriverException("Error building GdalDriver", exc); |
||
518 | } |
||
519 | } |
||
520 | 4181 | fdiaz | |
521 | 2484 | nbrodin | public double getLastRequestHeight() throws RasterDriverException { |
522 | if(lastRequestProvider == null) { |
||
523 | try {
|
||
524 | lastRequestProvider = openLastRequest(); |
||
525 | } catch (ProviderNotRegisteredException e) {
|
||
526 | throw new RasterDriverException("Error building GdalDriver", e); |
||
527 | } catch (InitializeException e) {
|
||
528 | throw new RasterDriverException("Error building GdalDriver", e); |
||
529 | } |
||
530 | } |
||
531 | return lastRequestProvider.getHeight();
|
||
532 | } |
||
533 | 4181 | fdiaz | |
534 | 2484 | nbrodin | public double getLastRequestWidth() throws RasterDriverException { |
535 | if(lastRequestProvider == null) { |
||
536 | try {
|
||
537 | lastRequestProvider = openLastRequest(); |
||
538 | } catch (ProviderNotRegisteredException e) {
|
||
539 | throw new RasterDriverException("Error building GdalDriver", e); |
||
540 | } catch (InitializeException e) {
|
||
541 | throw new RasterDriverException("Error building GdalDriver", e); |
||
542 | } |
||
543 | } |
||
544 | return lastRequestProvider.getWidth();
|
||
545 | } |
||
546 | 4181 | fdiaz | |
547 | 2484 | nbrodin | public File getLastRequest() { |
548 | return lastRequest;
|
||
549 | } |
||
550 | 4181 | fdiaz | |
551 | 2484 | nbrodin | public Buffer getBufferLastRequest() throws ProcessInterruptedException, RasterDriverException { |
552 | try {
|
||
553 | lastRequestProvider = openLastRequest(); |
||
554 | return getDownloadedRaster(lastRequestProvider);
|
||
555 | } catch (ProviderNotRegisteredException e) {
|
||
556 | throw new RasterDriverException("Error building GdalDriver", e); |
||
557 | } catch (InitializeException e) {
|
||
558 | throw new RasterDriverException("Error building GdalDriver", e); |
||
559 | } catch (QueryException e) {
|
||
560 | throw new RasterDriverException("Error building GdalDriver", e); |
||
561 | } |
||
562 | } |
||
563 | 4181 | fdiaz | |
564 | 2484 | nbrodin | /**
|
565 | * Opens the last request downloaded
|
||
566 | * @return
|
||
567 | * @throws ProviderNotRegisteredException
|
||
568 | * @throws InitializeException
|
||
569 | * @throws RasterDriverException
|
||
570 | */
|
||
571 | private AbstractRasterProvider openLastRequest() throws ProviderNotRegisteredException, InitializeException, RasterDriverException { |
||
572 | if(lastRequestProvider != null) |
||
573 | lastRequestProvider.close(); |
||
574 | File lastFile = getFileLayer();
|
||
575 | lastRequestProvider = DefaultProviderServices.loadProvider(new File(lastFile.getPath())); |
||
576 | setColorTable(lastRequestProvider.getColorTable()); |
||
577 | return lastRequestProvider;
|
||
578 | } |
||
579 | |||
580 | public Object getData(int x, int y, int band) |
||
581 | throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
||
582 | return null; |
||
583 | } |
||
584 | 4181 | fdiaz | |
585 | 2484 | nbrodin | /**
|
586 | * Gets the georeferencing file name form a raster file
|
||
587 | * @param file
|
||
588 | * a raster file
|
||
589 | * @return
|
||
590 | * a georeferencing file
|
||
591 | */
|
||
592 | 4181 | fdiaz | private String getWorldFile(String file){ |
593 | 2484 | nbrodin | String worldFile = file;
|
594 | int index = file.lastIndexOf("."); |
||
595 | 4181 | fdiaz | if (index > 0){ |
596 | 2484 | nbrodin | worldFile = file.substring(0, index) + getExtensionWorldFile();
|
597 | } |
||
598 | return worldFile;
|
||
599 | } |
||
600 | 4181 | fdiaz | |
601 | 2484 | nbrodin | /**
|
602 | * Obtiene la extensi?n del fichero de georreferenciaci?n
|
||
603 | * @return String con la extensi?n del fichero de georreferenciaci?n dependiendo
|
||
604 | * del valor del formato obtenido del servidor. Por defecto asignaremos un .wld
|
||
605 | */
|
||
606 | private String getExtensionWorldFile() { |
||
607 | WMSDataParameters p = (WMSDataParameters)parameters; |
||
608 | String extWorldFile = ".wld"; |
||
609 | if(p.getFormat().equals("image/tif") || p.getFormat().equals("image/tiff")) { |
||
610 | extWorldFile = ".tfw";
|
||
611 | } |
||
612 | return extWorldFile;
|
||
613 | } |
||
614 | 4181 | fdiaz | |
615 | 2484 | nbrodin | public WMSStatus loadWMSStatus(Rectangle2D bBox) { |
616 | WMSDataParameters p = (WMSDataParameters)parameters; |
||
617 | WMSStatus wmsStatus = new WMSStatus();
|
||
618 | wmsStatus.setLayerNames(Utilities.createVector(p.getLayerQuery(), ",")); |
||
619 | wmsStatus.setSrs(p.getSRSCode()); |
||
620 | wmsStatus.setFormat(p.getFormat()); |
||
621 | wmsStatus.setInfoFormat(p.getInfoFormat()); |
||
622 | List<RemoteWMSStyle> listStyles = p.getStyles();
|
||
623 | 4181 | fdiaz | Vector<?> v = listStyles != null ? new Vector<RemoteWMSStyle>(listStyles) : null; |
624 | 2484 | nbrodin | wmsStatus.setStyles(v); |
625 | wmsStatus.setDimensions(p.getDimensions()); |
||
626 | wmsStatus.setTransparency(p.isWmsTransparent()); |
||
627 | wmsStatus.setOnlineResource((String) p.getOnlineResource().get("GetMap")); |
||
628 | if(p.isSizeFixed()) {
|
||
629 | wmsStatus.setExtent(getExtent().toRectangle2D()); |
||
630 | } else
|
||
631 | wmsStatus.setExtent(bBox); |
||
632 | wmsStatus.setHeight(p.getHeight()); |
||
633 | wmsStatus.setWidth(p.getWidth()); |
||
634 | 3325 | cmartinez | wmsStatus.setXyAxisOrder(p.isXyAxisOrder()); |
635 | 2604 | nbrodin | IProjection proj = getProjection(); |
636 | 2484 | nbrodin | if(proj != null) |
637 | wmsStatus.setProjected(proj.isProjected()); |
||
638 | return wmsStatus;
|
||
639 | } |
||
640 | 4181 | fdiaz | |
641 | 2484 | nbrodin | /**
|
642 | * This function downloads the file and creates the georeferencing file
|
||
643 | * @param wmsStatus
|
||
644 | * @param ulx
|
||
645 | * @param uly
|
||
646 | * @param lrx
|
||
647 | * @param lry
|
||
648 | * @param w
|
||
649 | * @param h
|
||
650 | * @return
|
||
651 | * @throws RasterDriverException
|
||
652 | */
|
||
653 | private File downloadFile(WMSStatus wmsStatus, double ulx, double uly, double lrx, double lry, int w, int h) throws RasterDriverException { |
||
654 | WMSDataParameters p = (WMSDataParameters)parameters; |
||
655 | try {
|
||
656 | lastRequest = getConnector().getMap(wmsStatus, ((WMSDataParameters)parameters).getCancellable()); |
||
657 | } catch (RemoteServiceException e) {
|
||
658 | throw new RasterDriverException(e.getMessage(), e); |
||
659 | } |
||
660 | 4181 | fdiaz | |
661 | 2484 | nbrodin | if(lastRequest == null) |
662 | return null; |
||
663 | 4181 | fdiaz | |
664 | 2484 | nbrodin | String nameWorldFile = getWorldFile(lastRequest.getPath());
|
665 | try {
|
||
666 | if(p.isSizeFixed()) {
|
||
667 | Extent e = getExtent(); |
||
668 | fileUtil.createWorldFile(nameWorldFile, e, p.getWidth(), p.getHeight()); |
||
669 | } else {
|
||
670 | fileUtil.createWorldFile(nameWorldFile, new ExtentImpl(ulx, uly, lrx, lry), w, h);
|
||
671 | } |
||
672 | } catch (IOException e) { |
||
673 | throw new RasterDriverException("Error creating world file", e); |
||
674 | } |
||
675 | |||
676 | return lastRequest;
|
||
677 | } |
||
678 | 4181 | fdiaz | |
679 | 2484 | nbrodin | @Override
|
680 | 4181 | fdiaz | public void loadBuffer(SpiRasterQuery q) |
681 | 2484 | nbrodin | throws ProcessInterruptedException, RasterDriverException {
|
682 | Extent bbox = q.getRequestBoundingBox(); |
||
683 | lastWidthRequest = q.getBufWidth(); |
||
684 | lastHeightRequest = q.getBufHeight(); |
||
685 | WMSStatus wmsStatus = loadWMSStatus(bbox.toRectangle2D()); |
||
686 | 4181 | fdiaz | |
687 | lastRequest = downloadFile(wmsStatus, |
||
688 | bbox.getULX(), |
||
689 | bbox.getULY(), |
||
690 | bbox.getLRX(), |
||
691 | bbox.getLRY(), |
||
692 | q.getBufWidth(), |
||
693 | 2484 | nbrodin | q.getBufHeight()); |
694 | 4181 | fdiaz | |
695 | 2484 | nbrodin | if (lastRequest == null) { |
696 | return;
|
||
697 | } |
||
698 | 4181 | fdiaz | |
699 | 2484 | nbrodin | Buffer b = null; |
700 | try {
|
||
701 | b = getDownloadedRaster(lastRequest); |
||
702 | } catch (QueryException e) {
|
||
703 | throw new RasterDriverException("Error building GdalDriver", e); |
||
704 | } catch (ProviderNotRegisteredException e) {
|
||
705 | throw new RasterDriverException("Error building GdalDriver", e); |
||
706 | } catch (InitializeException e) {
|
||
707 | throw new RasterDriverException("Error building GdalDriver", e); |
||
708 | } |
||
709 | q.setBufferResult(b); |
||
710 | } |
||
711 | 4181 | fdiaz | |
712 | 2484 | nbrodin | private Buffer getDownloadedRaster(File f) throws ProcessInterruptedException, QueryException, ProviderNotRegisteredException, InitializeException { |
713 | AbstractRasterProvider provider = DefaultProviderServices.loadProvider(new File(f.getPath())); |
||
714 | setColorTable(provider.getColorTable()); |
||
715 | return getDownloadedRaster(provider);
|
||
716 | } |
||
717 | 4181 | fdiaz | |
718 | 2484 | nbrodin | private Buffer getDownloadedRaster(AbstractRasterProvider provider) throws ProcessInterruptedException, QueryException, ProviderNotRegisteredException, InitializeException { |
719 | DefaultRasterStore store = new DefaultRasterStore();
|
||
720 | store.setProvider(provider); |
||
721 | |||
722 | RasterQuery q = RasterLocator.getManager().createQuery(); |
||
723 | q.setAreaOfInterest(); |
||
724 | if(getColorInterpretation() != null) |
||
725 | q.setDrawableBands(getColorInterpretation().buildRenderBands()); |
||
726 | if(store.getBandCount() > 3) |
||
727 | q.forceARGBRequest(); |
||
728 | 4181 | fdiaz | else
|
729 | 2484 | nbrodin | q.forceRGBRequest(); |
730 | 4181 | fdiaz | |
731 | 2484 | nbrodin | Buffer buf = store.query(q);
|
732 | |||
733 | store.close(); |
||
734 | return buf;
|
||
735 | } |
||
736 | 4181 | fdiaz | |
737 | 2484 | nbrodin | /**
|
738 | * Assigns the list of bands RGB and read a window of data
|
||
739 | * @param rasterBuf
|
||
740 | * @param bandList
|
||
741 | * @param lastFile
|
||
742 | * @param ulx
|
||
743 | * @param uly
|
||
744 | * @param lrx
|
||
745 | * @param lry
|
||
746 | * @return
|
||
747 | * @throws RasterDriverException
|
||
748 | * @throws ProcessInterruptedException
|
||
749 | */
|
||
750 | 4181 | fdiaz | /*public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile,
|
751 | 2484 | nbrodin | double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException {
|
752 | try {
|
||
753 | //El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
||
754 | String serverName = bandList.getBand(0).getFileName();
|
||
755 | for (int i = 0; i < bandList.getBandCount(); i++) {
|
||
756 | bandList.getBand(i).setFileName(lastFile.getPath());
|
||
757 | }
|
||
758 | 4181 | fdiaz | |
759 | 2484 | nbrodin | AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastFile.getPath()));
|
760 | setColorTable(driver.getColorTable());
|
||
761 | 4181 | fdiaz | |
762 | 2484 | nbrodin | DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
763 | q.setAreaOfInterest(new ExtentImpl(ulx, uly, lrx, lry));
|
||
764 | q.setBandList(bandList);
|
||
765 | q.setBuffer(rasterBuf);
|
||
766 | Buffer buf = driver.getDataSet(q);
|
||
767 | 4181 | fdiaz | |
768 | 2484 | nbrodin | for (int i = 0; i < bandList.getBandCount(); i++) {
|
769 | bandList.getBand(i).setFileName(serverName);
|
||
770 | }
|
||
771 | 4181 | fdiaz | |
772 | 2484 | nbrodin | return buf;
|
773 | } catch (ProviderNotRegisteredException e) {
|
||
774 | throw new RasterDriverException("Error building GdalDriver", e);
|
||
775 | } catch (InitializeException e) {
|
||
776 | throw new RasterDriverException("Error building GdalDriver", e);
|
||
777 | }
|
||
778 | }*/
|
||
779 | 4181 | fdiaz | |
780 | /*public void getWindow(Extent ex, int bufWidth, int bufHeight,
|
||
781 | 2484 | nbrodin | BandList bandList, TileListener listener, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
782 | |||
783 | Buffer raster = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], bufWidth, bufHeight, 3, true);
|
||
784 | getWindow(ex, bufWidth, bufHeight, bandList, raster, true, null);
|
||
785 | raster.setDataExtent(ex.toRectangle2D());
|
||
786 | |||
787 | TileCacheManager m = TileCacheLocator.getManager();
|
||
788 | org.gvsig.raster.cache.tile.Tile t = m.createTile(-1, 0, 0);
|
||
789 | t.setData(new Object[]{raster});
|
||
790 | t.setUl(new Point2D.Double(ex.getULX(), ex.getULY()));
|
||
791 | t.setLr(new Point2D.Double(ex.getLRX(), ex.getLRY()));
|
||
792 | t.setDownloaderParams("AffineTransform", getAffineTransform());
|
||
793 | t.setDownloaderParams("Tiling", new Boolean(false));
|
||
794 | try {
|
||
795 | listener.tileReady(t);
|
||
796 | } catch (TileGettingException e) {
|
||
797 | throw new RasterDriverException("Error throwing a tile", e);
|
||
798 | }
|
||
799 | |||
800 | //listener.nextBuffer(raster, null, new ExtentImpl(minX, minY, maxX, maxY), getAffineTransform(), null, false);
|
||
801 | listener.endReading();
|
||
802 | }*/
|
||
803 | |||
804 | 4181 | fdiaz | /*public Buffer getWindow(Extent ex, BandList bandList, Buffer rasterBuf, TaskStatus status)
|
805 | 2484 | nbrodin | throws ProcessInterruptedException, RasterDriverException {
|
806 | Rectangle2D bBox = ex.toRectangle2D();
|
||
807 | lastWidthRequest = rasterBuf.getWidth();
|
||
808 | lastHeightRequest = rasterBuf.getHeight();
|
||
809 | WMSStatus wmsStatus = loadWMSStatus(bBox);
|
||
810 | 4181 | fdiaz | |
811 | 2484 | nbrodin | lastRequest = downloadFile(wmsStatus, ex.getULX(), ex.getULY(), ex.getLRX(), ex.getLRY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
812 | 4181 | fdiaz | |
813 | 2484 | nbrodin | if (lastRequest == null) {
|
814 | return rasterBuf;
|
||
815 | }
|
||
816 | 4181 | fdiaz | |
817 | 2484 | nbrodin | try {
|
818 | //El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
||
819 | String serverName = bandList.getBand(0).getFileName();
|
||
820 | for (int i = 0; i < bandList.getBandCount(); i++) {
|
||
821 | bandList.getBand(i).setFileName(lastRequest.getPath());
|
||
822 | }
|
||
823 | 4181 | fdiaz | |
824 | 2484 | nbrodin | AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
825 | setColorTable(driver.getColorTable());
|
||
826 | 4181 | fdiaz | |
827 | 2484 | nbrodin | DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
828 | q.setAreaOfInterest(ex);
|
||
829 | q.setBandList(bandList);
|
||
830 | q.setBuffer(rasterBuf);
|
||
831 | Buffer buf = driver.getDataSet(q);
|
||
832 | 4181 | fdiaz | |
833 | 2484 | nbrodin | for (int i = 0; i < bandList.getBandCount(); i++) {
|
834 | bandList.getBand(i).setFileName(serverName);
|
||
835 | }
|
||
836 | driver.close();
|
||
837 | return buf;
|
||
838 | } catch (ProviderNotRegisteredException e) {
|
||
839 | throw new RasterDriverException("Error building GdalDriver", e);
|
||
840 | } catch (InitializeException e) {
|
||
841 | throw new RasterDriverException("Error building GdalDriver", e);
|
||
842 | }
|
||
843 | }*/
|
||
844 | |||
845 | 4181 | fdiaz | /*public Buffer getWindow(double ulx, double uly, double w, double h,
|
846 | 2484 | nbrodin | BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
847 | Rectangle2D bBox = new Rectangle2D.Double(ulx, uly, w, h);
|
||
848 | lastWidthRequest = rasterBuf.getWidth();
|
||
849 | lastHeightRequest = rasterBuf.getHeight();
|
||
850 | WMSStatus wmsStatus = loadWMSStatus(bBox);
|
||
851 | 4181 | fdiaz | |
852 | 2484 | nbrodin | lastRequest = downloadFile(wmsStatus, ulx, uly, ulx + w, uly - h, rasterBuf.getWidth(), rasterBuf.getHeight());
|
853 | 4181 | fdiaz | |
854 | 2484 | nbrodin | if (lastRequest == null) {
|
855 | return rasterBuf;
|
||
856 | }
|
||
857 | 4181 | fdiaz | |
858 | 2484 | nbrodin | try {
|
859 | //El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
||
860 | String serverName = bandList.getBand(0).getFileName();
|
||
861 | for (int i = 0; i < bandList.getBandCount(); i++) {
|
||
862 | bandList.getBand(i).setFileName(lastRequest.getPath());
|
||
863 | }
|
||
864 | 4181 | fdiaz | |
865 | 2484 | nbrodin | AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
866 | setColorTable(driver.getColorTable());
|
||
867 | 4181 | fdiaz | |
868 | 2484 | nbrodin | DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
869 | q.setAreaOfInterest(ulx, uly, w, h);
|
||
870 | q.setBandList(bandList);
|
||
871 | q.setBuffer(rasterBuf);
|
||
872 | q.setAdjustToExtent(adjustToExtent);
|
||
873 | 4181 | fdiaz | |
874 | 2484 | nbrodin | Buffer buf = driver.getDataSet(q);
|
875 | 4181 | fdiaz | |
876 | 2484 | nbrodin | for (int i = 0; i < bandList.getBandCount(); i++) {
|
877 | bandList.getBand(i).setFileName(serverName);
|
||
878 | }
|
||
879 | 4181 | fdiaz | |
880 | 2484 | nbrodin | return buf;
|
881 | } catch (ProviderNotRegisteredException e) {
|
||
882 | throw new RasterDriverException("Error building GdalDriver", e);
|
||
883 | } catch (InitializeException e) {
|
||
884 | throw new RasterDriverException("Error building GdalDriver", e);
|
||
885 | }
|
||
886 | }*/
|
||
887 | |||
888 | 4181 | fdiaz | /*public Buffer getWindow(Extent extent, int bufWidth, int bufHeight,
|
889 | 2484 | nbrodin | BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
890 | Rectangle2D bBox = extent.toRectangle2D();//new Rectangle2D.Double(ulx, lry, Math.abs(lrx - ulx), Math.abs(lry - uly));
|
||
891 | lastWidthRequest = rasterBuf.getWidth();
|
||
892 | lastHeightRequest = rasterBuf.getHeight();
|
||
893 | WMSStatus wmsStatus = loadWMSStatus(bBox);
|
||
894 | lastRequest = downloadFile(wmsStatus, extent.getULX(), extent.getULY(), extent.getLRX(), extent.getLRY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
||
895 | 4181 | fdiaz | |
896 | 2484 | nbrodin | if (lastRequest == null) {
|
897 | return rasterBuf;
|
||
898 | }
|
||
899 | 4181 | fdiaz | |
900 | 2484 | nbrodin | try {
|
901 | //El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
||
902 | String serverName = bandList.getBand(0).getFileName();
|
||
903 | for (int i = 0; i < bandList.getBandCount(); i++) {
|
||
904 | bandList.getBand(i).setFileName(lastRequest.getPath());
|
||
905 | }
|
||
906 | 4181 | fdiaz | |
907 | 2484 | nbrodin | AbstractRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
908 | setColorTable(driver.getColorTable());
|
||
909 | 4181 | fdiaz | |
910 | 2484 | nbrodin | DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
911 | q.setAreaOfInterest(extent, bufWidth, bufHeight);
|
||
912 | q.setBandList(bandList);
|
||
913 | q.setBuffer(rasterBuf);
|
||
914 | q.setAdjustToExtent(adjustToExtent);
|
||
915 | Buffer buf = driver.getDataSet(q);
|
||
916 | |||
917 | for (int i = 0; i < bandList.getBandCount(); i++) {
|
||
918 | bandList.getBand(i).setFileName(serverName);
|
||
919 | }
|
||
920 | 4181 | fdiaz | |
921 | 2484 | nbrodin | return buf;
|
922 | } catch (ProviderNotRegisteredException e) {
|
||
923 | throw new RasterDriverException("Error building GdalDriver", e);
|
||
924 | } catch (InitializeException e) {
|
||
925 | throw new RasterDriverException("Error building GdalDriver", e);
|
||
926 | }
|
||
927 | }*/
|
||
928 | |||
929 | 4181 | fdiaz | // public Buffer getWindow(int x, int y,
|
930 | 2484 | nbrodin | // BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException {
|
931 | // int w = rasterBuf.getWidth();
|
||
932 | // int h = rasterBuf.getHeight();
|
||
933 | // Point2D p1 = rasterToWorld(new Point2D.Double(x, y));
|
||
934 | // Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h));
|
||
935 | // lastWidthRequest = rasterBuf.getWidth();
|
||
936 | // lastHeightRequest = rasterBuf.getHeight();
|
||
937 | // Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p1.getX()), Math.abs(p1.getY() - p2.getY()));
|
||
938 | // WMSStatus wmsStatus = loadWMSStatus(bBox);
|
||
939 | 4181 | fdiaz | //
|
940 | 2484 | nbrodin | // lastRequest = downloadFile(wmsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
941 | 4181 | fdiaz | //
|
942 | 2484 | nbrodin | // if (lastRequest == null) {
|
943 | // return rasterBuf;
|
||
944 | // }
|
||
945 | //
|
||
946 | // AbstractRasterProvider driver = null;
|
||
947 | // try {
|
||
948 | // //El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
||
949 | // String serverName = bandList.getBand(0).getFileName();
|
||
950 | // for (int i = 0; i < bandList.getBandCount(); i++) {
|
||
951 | // bandList.getBand(i).setFileName(lastRequest.getPath());
|
||
952 | // }
|
||
953 | 4181 | fdiaz | //
|
954 | 2484 | nbrodin | // driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
955 | // Buffer buf = driver.getWindow(0, 0, w, h, bandList, rasterBuf);
|
||
956 | //
|
||
957 | // for (int i = 0; i < bandList.getBandCount(); i++) {
|
||
958 | // bandList.getBand(i).setFileName(serverName);
|
||
959 | // }
|
||
960 | 4181 | fdiaz | //
|
961 | 2484 | nbrodin | // return buf;
|
962 | // } catch (ProviderNotRegisteredException e) {
|
||
963 | // throw new RasterDriverException("Error building GdalDriver", e);
|
||
964 | // } catch (InitializeException e) {
|
||
965 | // throw new RasterDriverException("Error building GdalDriver", e);
|
||
966 | // }
|
||
967 | // }
|
||
968 | |||
969 | 4181 | fdiaz | /*public Buffer getWindow(int x, int y, int w, int h,
|
970 | 2484 | nbrodin | BandList bandList, Buffer rasterBuf, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
971 | Point2D p1 = rasterToWorld(new Point2D.Double(x, y));
|
||
972 | Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h));
|
||
973 | lastWidthRequest = rasterBuf.getWidth();
|
||
974 | lastHeightRequest = rasterBuf.getHeight();
|
||
975 | Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p1.getX()), Math.abs(p1.getY() - p2.getY()));
|
||
976 | WMSStatus wmsStatus = loadWMSStatus(bBox);
|
||
977 | 4181 | fdiaz | |
978 | 2484 | nbrodin | lastRequest = downloadFile(wmsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
979 | 4181 | fdiaz | |
980 | 2484 | nbrodin | if (lastRequest == null) {
|
981 | return rasterBuf;
|
||
982 | }
|
||
983 | |||
984 | AbstractRasterProvider driver = null;
|
||
985 | try {
|
||
986 | //El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
||
987 | String serverName = bandList.getBand(0).getFileName();
|
||
988 | for (int i = 0; i < bandList.getBandCount(); i++) {
|
||
989 | bandList.getBand(i).setFileName(lastRequest.getPath());
|
||
990 | }
|
||
991 | 4181 | fdiaz | |
992 | 2484 | nbrodin | driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
993 | setColorTable(driver.getColorTable());
|
||
994 | 4181 | fdiaz | |
995 | 2484 | nbrodin | DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery();
|
996 | q.setAreaOfInterest(0, 0, w, h);
|
||
997 | q.setBandList(bandList);
|
||
998 | q.setBuffer(rasterBuf);
|
||
999 | Buffer buf = driver.getDataSet(q);
|
||
1000 | |||
1001 | for (int i = 0; i < bandList.getBandCount(); i++) {
|
||
1002 | bandList.getBand(i).setFileName(serverName);
|
||
1003 | }
|
||
1004 | 4181 | fdiaz | |
1005 | 2484 | nbrodin | return buf;
|
1006 | } catch (ProviderNotRegisteredException e) {
|
||
1007 | throw new RasterDriverException("Error building GdalDriver", e);
|
||
1008 | } catch (InitializeException e) {
|
||
1009 | throw new RasterDriverException("Error building GdalDriver", e);
|
||
1010 | }
|
||
1011 | }*/
|
||
1012 | |||
1013 | public Image getImageLegend() { |
||
1014 | try {
|
||
1015 | WMSStatus wmsStatus = loadWMSStatus(getExtent().toRectangle2D()); |
||
1016 | wmsStatus.setOnlineResource((String) getParameters().getOnlineResource().get("GetCapabilities")); |
||
1017 | File file = getConnector().getLegendGraphic(wmsStatus, getParameters().getLayerQuery(), null); |
||
1018 | Image img = null; |
||
1019 | if ((file != null) && (file.length() > 0)) { |
||
1020 | img = new ImageIcon(file.getAbsolutePath()).getImage(); |
||
1021 | } |
||
1022 | return img;
|
||
1023 | } catch (Exception e) { |
||
1024 | logger.info("Problems in GetLegendGraphic", e);
|
||
1025 | } |
||
1026 | return null; |
||
1027 | } |
||
1028 | |||
1029 | public int getBlockSize() { |
||
1030 | return 0; |
||
1031 | } |
||
1032 | |||
1033 | public void setAffineTransform(AffineTransform t){ |
||
1034 | 4181 | fdiaz | |
1035 | 2484 | nbrodin | } |
1036 | |||
1037 | public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
||
1038 | return 0; |
||
1039 | } |
||
1040 | |||
1041 | public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
||
1042 | return 0; |
||
1043 | } |
||
1044 | |||
1045 | public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
||
1046 | return 0; |
||
1047 | } |
||
1048 | |||
1049 | public boolean isOverviewsSupported() { |
||
1050 | return false; |
||
1051 | } |
||
1052 | |||
1053 | public boolean isReproyectable() { |
||
1054 | return false; |
||
1055 | } |
||
1056 | |||
1057 | 2887 | jjdelcerro | public String getProviderName() { |
1058 | 2484 | nbrodin | return NAME;
|
1059 | } |
||
1060 | 4181 | fdiaz | |
1061 | 2887 | jjdelcerro | public String getName() { |
1062 | return this.getParameters().getName(); |
||
1063 | } |
||
1064 | 4181 | fdiaz | |
1065 | 2887 | jjdelcerro | public String getFullName() { |
1066 | 4181 | fdiaz | return getURI().getPath();
|
1067 | 2887 | jjdelcerro | } |
1068 | 4181 | fdiaz | |
1069 | 2484 | nbrodin | /**
|
1070 | * Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
||
1071 | * @param pt Punto a transformar
|
||
1072 | * @return punto transformado en coordenadas del mundo
|
||
1073 | */
|
||
1074 | public Point2D rasterToWorld(Point2D pt) { |
||
1075 | Point2D p = new Point2D.Double(); |
||
1076 | getAffineTransform().transform(pt, p); |
||
1077 | return p;
|
||
1078 | } |
||
1079 | |||
1080 | /**
|
||
1081 | * Convierte un punto desde del mundo a coordenadas pixel.
|
||
1082 | * @param pt Punto a transformar
|
||
1083 | * @return punto transformado en coordenadas pixel
|
||
1084 | */
|
||
1085 | public Point2D worldToRaster(Point2D pt) { |
||
1086 | Point2D p = new Point2D.Double(); |
||
1087 | try {
|
||
1088 | getAffineTransform().inverseTransform(pt, p); |
||
1089 | } catch (NoninvertibleTransformException e) { |
||
1090 | return pt;
|
||
1091 | } |
||
1092 | return p;
|
||
1093 | } |
||
1094 | 4181 | fdiaz | |
1095 | 2484 | nbrodin | public void setStatus(RasterProvider provider) { |
1096 | if(provider instanceof WMSProvider) { |
||
1097 | } |
||
1098 | } |
||
1099 | 4181 | fdiaz | |
1100 | 2484 | nbrodin | /**
|
1101 | * ASigna el par?metro de inicializaci?n del driver.
|
||
1102 | */
|
||
1103 | public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
||
1104 | if(param instanceof WMSDataParameters) |
||
1105 | this.uri = ((WMSDataParameters)param).getURI();
|
||
1106 | this.param = param;
|
||
1107 | } |
||
1108 | 4181 | fdiaz | |
1109 | |||
1110 | |||
1111 | 2484 | nbrodin | public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
1112 | WMSDataParameters p = (WMSDataParameters)parameters; |
||
1113 | WMSStatus wmsStatus = new WMSStatus();
|
||
1114 | wmsStatus.setLayerNames(Utilities.createVector(p.getLayerQuery(), ",")); |
||
1115 | wmsStatus.setSrs(p.getSRSCode()); |
||
1116 | wmsStatus.setFormat(p.getFormat()); |
||
1117 | wmsStatus.setInfoFormat(p.getInfoFormat()); |
||
1118 | List<RemoteWMSStyle> listStyles = p.getStyles();
|
||
1119 | Vector<?> v = listStyles != null ? new Vector<RemoteWMSStyle>(listStyles) : null; |
||
1120 | wmsStatus.setStyles(v); |
||
1121 | wmsStatus.setDimensions(p.getDimensions()); |
||
1122 | wmsStatus.setTransparency(p.isWmsTransparent()); |
||
1123 | wmsStatus.setOnlineResource((String) p.getOnlineResource().get("GetMap")); |
||
1124 | wmsStatus.setExtent(bbox.toRectangle2D()); |
||
1125 | wmsStatus.setHeight(h); |
||
1126 | wmsStatus.setWidth(w); |
||
1127 | 3325 | cmartinez | wmsStatus.setXyAxisOrder(p.isXyAxisOrder()); |
1128 | |||
1129 | 2484 | nbrodin | try {
|
1130 | return getConnector().getFeatureInfo(wmsStatus, x, y, Integer.MAX_VALUE, cancellable); |
||
1131 | } catch (RemoteServiceException e) {
|
||
1132 | throw new InfoByPointException("Error in getFeatureInfo", e); |
||
1133 | } |
||
1134 | } |
||
1135 | 4181 | fdiaz | |
1136 | 2484 | nbrodin | /**
|
1137 | * Gets the suffix of the downloaded image
|
||
1138 | * @return
|
||
1139 | */
|
||
1140 | public String getFileSuffix() { |
||
1141 | WMSDataParameters p = (WMSDataParameters)parameters; |
||
1142 | String format = p.getFormat();
|
||
1143 | if (format == null){ |
||
1144 | return "xml"; |
||
1145 | } |
||
1146 | if (format.indexOf("png") >= 0){ |
||
1147 | return "png"; |
||
1148 | 4181 | fdiaz | } |
1149 | 2484 | nbrodin | if (format.indexOf("xml") >= 0){ |
1150 | return "xml"; |
||
1151 | 4181 | fdiaz | } |
1152 | 2484 | nbrodin | if (format.indexOf("gif") >= 0){ |
1153 | return "gif"; |
||
1154 | } |
||
1155 | if (format.indexOf("tif") >= 0){ |
||
1156 | return "tif"; |
||
1157 | } |
||
1158 | if (format.indexOf("bmp") >= 0){ |
||
1159 | return "bmp"; |
||
1160 | } |
||
1161 | if (format.indexOf("jpg") >= 0 |
||
1162 | || format.indexOf("jpeg") >= 0){ |
||
1163 | 4181 | fdiaz | return "jpg"; |
1164 | 2484 | nbrodin | } |
1165 | return "xml"; |
||
1166 | } |
||
1167 | 4181 | fdiaz | |
1168 | 2484 | nbrodin | public TileServer getTileServer() {
|
1169 | if(tileServer == null) { |
||
1170 | DefaultRasterStore store = new DefaultRasterStore();
|
||
1171 | store.setProvider(this);
|
||
1172 | tileServer = new WMSTileServer(store);
|
||
1173 | } |
||
1174 | return tileServer;
|
||
1175 | } |
||
1176 | 4181 | fdiaz | |
1177 | 2484 | nbrodin | public boolean isRasterEnclosed() { |
1178 | WMSDataParameters p = (WMSDataParameters)parameters; |
||
1179 | if(p.isSizeFixed()) {
|
||
1180 | return false; |
||
1181 | } |
||
1182 | return true; |
||
1183 | } |
||
1184 | 4181 | fdiaz | |
1185 | public File getRMFFile() { |
||
1186 | 2484 | nbrodin | if(lastRequest != null) |
1187 | 4181 | fdiaz | return new File(FilenameUtils.removeExtension(lastRequest.getAbsolutePath()) + ".rmf"); |
1188 | 2484 | nbrodin | return null; |
1189 | } |
||
1190 | 4181 | fdiaz | |
1191 | 2484 | nbrodin | public HistogramComputer getHistogramComputer() {
|
1192 | if (histogram == null) |
||
1193 | histogram = new RemoteStoreHistogram(this); |
||
1194 | return histogram;
|
||
1195 | } |
||
1196 | 4181 | fdiaz | |
1197 | /* (non-Javadoc)
|
||
1198 | * @see org.gvsig.raster.impl.provider.RasterProvider#addFile(java.io.File)
|
||
1199 | */
|
||
1200 | @Override
|
||
1201 | public void addFile(File file) throws InvalidSourceException { |
||
1202 | //do nothing
|
||
1203 | } |
||
1204 | |||
1205 | /* (non-Javadoc)
|
||
1206 | * @see org.gvsig.raster.impl.provider.RasterProvider#removeFile(java.io.File)
|
||
1207 | */
|
||
1208 | @Override
|
||
1209 | public void removeFile(File file) { |
||
1210 | //do nothing
|
||
1211 | } |
||
1212 | 2484 | nbrodin | } |