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 @ 1356
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.wms.io; |
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import java.awt.Image; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.NoninvertibleTransformException; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.io.File; |
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import java.io.IOException; |
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import java.net.URL; |
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import java.util.Hashtable; |
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import java.util.Vector; |
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import javax.swing.ImageIcon; |
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import org.gvsig.compat.net.ICancellable; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
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import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
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import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
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import org.gvsig.fmap.dal.coverage.exception.BandNotFoundInListException; |
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import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
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import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
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import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.exception.RemoteServiceException; |
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import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
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import org.gvsig.fmap.dal.coverage.store.props.HistogramComputer; |
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import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.metadata.MetadataLocator; |
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import org.gvsig.raster.cache.tile.TileCacheLocator; |
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import org.gvsig.raster.cache.tile.TileCacheManager; |
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import org.gvsig.raster.cache.tile.exception.TileGettingException; |
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import org.gvsig.raster.cache.tile.provider.TileListener; |
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import org.gvsig.raster.cache.tile.provider.TileServer; |
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import org.gvsig.raster.impl.DefaultRasterManager; |
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import org.gvsig.raster.impl.buffer.DefaultRasterQuery; |
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import org.gvsig.raster.impl.datastruct.BandListImpl; |
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import org.gvsig.raster.impl.datastruct.DatasetBandImpl; |
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import org.gvsig.raster.impl.datastruct.ExtentImpl; |
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import org.gvsig.raster.impl.provider.DefaultRasterProvider; |
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import org.gvsig.raster.impl.provider.RasterProvider; |
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import org.gvsig.raster.impl.provider.RemoteRasterProvider; |
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import org.gvsig.raster.impl.store.DefaultStoreFactory; |
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import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
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import org.gvsig.raster.impl.store.properties.DataStoreTransparency; |
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import org.gvsig.raster.impl.store.properties.RemoteStoreHistogram; |
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import org.gvsig.raster.util.DefaultProviderServices; |
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import org.gvsig.raster.wms.io.downloader.WMSTileServer; |
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import org.gvsig.remoteclient.utils.Utilities; |
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import org.gvsig.remoteclient.wms.WMSStatus; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.task.TaskStatus; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Clase que representa al driver de acceso a datos de wms.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class WMSProvider extends DefaultRasterProvider implements RemoteRasterProvider { |
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public static String NAME = "Wms Store"; |
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public static String DESCRIPTION = "Wms Raster file"; |
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public static final String METADATA_DEFINITION_NAME = "WmsStore"; |
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private static final Logger logger = LoggerFactory.getLogger(WMSProvider.class); |
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private static final int FIXED_SIZE = 800; |
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private Extent viewRequest = null; |
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private static Hashtable<String, WMSConnector> |
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drivers = new Hashtable<String, WMSConnector> (); |
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private boolean open = false; |
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private DataStoreTransparency fileTransparency = null; |
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private final int minTilePrintWidth = 12; |
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private final int minTilePrintHeight = 12; |
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//The out size depends on the last request
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private int lastWidthRequest = 0; |
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private int lastHeightRequest = 0; |
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private Rectangle2D lastExtent = null; |
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//Only for fixed size. Complete extent and FIXED_SIZE in long side
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private File fileLayerPixelSize = null; |
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private File lastRequest = null; |
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private DefaultRasterProvider lastRequestProvider = null; |
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public static void register() { |
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DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
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if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
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dataman.registerStoreProvider(NAME, |
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WMSProvider.class, WMSDataParametersImpl.class); |
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} |
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if (!dataman.getExplorerProviders().contains(WMSServerExplorer.NAME)) {
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dataman.registerExplorerProvider(WMSServerExplorer.NAME, WMSServerExplorer.class, WMSServerExplorerParameters.class); |
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} |
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dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
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} |
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public WMSProvider() throws NotSupportedExtensionException { |
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super();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.RasterProvider#registerTileProviderFormats(java.lang.Class)
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*/
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public void registerTileProviderFormats(Class<RasterProvider> c) { |
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} |
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/**
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* Constructor. Abre el dataset.
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* @param proj Proyecci?n
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* @param fName Nombre del fichero
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* @throws NotSupportedExtensionException
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*/
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public WMSProvider(String params) throws InitializeException { |
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super(params);
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if(params instanceof String) { |
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WMSDataParameters p = new WMSDataParametersImpl();
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p.setURI((String)params);
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super.init(p, null, ToolsLocator.getDynObjectManager() |
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.createDynObject( |
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MetadataLocator.getMetadataManager().getDefinition( |
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DataStore.METADATA_DEFINITION_NAME))); |
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init(p, null);
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} |
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} |
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public WMSProvider(WMSDataParameters params,
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DataStoreProviderServices storeServices) throws InitializeException {
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super(params, storeServices, ToolsLocator.getDynObjectManager()
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.createDynObject( |
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MetadataLocator.getMetadataManager().getDefinition( |
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DataStore.METADATA_DEFINITION_NAME))); |
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init(params, storeServices); |
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} |
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/**
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* Gets the connector from the URL
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* @return
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* @throws RemoteServiceException
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*/
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public WMSConnector getConnector() throws RemoteServiceException { |
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WMSDataParameters p = (WMSDataParameters)parameters; |
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URL url = null; |
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try {
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url = new URL(p.getURI()); |
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} catch (Exception e) { |
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throw new RemoteServiceException("Malformed URL",e); |
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} |
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try {
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return WMSProvider.getConnectorFromURL(url, false); |
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} catch (IOException e) { |
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throw new RemoteServiceException("Error getting the connector",e); |
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} |
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} |
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/**
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* Crea las referencias al fichero y carga
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* las estructuras con la informaci?n y los metadatos.
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* @param proj Proyecci?n
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* @param param Parametros de carga
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* @throws NotSupportedExtensionException
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*/
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public void init (DataStoreParameters params, |
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DataStoreProviderServices storeServices) throws InitializeException {
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setParam(storeServices, params); |
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setDataType(new int[]{Buffer.TYPE_BYTE, Buffer.TYPE_BYTE, Buffer.TYPE_BYTE}); |
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bandCount = 3;
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open = true;
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try {
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loadInitialInfo(); |
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} catch (RasterDriverException e) {
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throw new InitializeException(e.getMessage(), e); |
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} |
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} |
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/**
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* When a WMS provider is opened the information of data type, number of bands and transparency
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* is not available. Only after the first time a raster has been downloaded it can be know.
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* @param newDataType
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* @param buf
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* @param bandList
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* @return
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* @throws RasterDriverException
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*/
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private void loadInitialInfo() throws RasterDriverException { |
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WMSDataParametersImpl p = (WMSDataParametersImpl)parameters; |
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Extent ext = getExtent(); |
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Rectangle2D bBox = ext.toRectangle2D();
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int w = 0; |
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int h = 0; |
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if(ext.width() > ext.height()) {
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w = 200;
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h = (int)((ext.height() * w) / ext.width());
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} else {
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h = 200;
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w = (int)((ext.width() * h) / ext.height());
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} |
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p.setWidth(w); |
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p.setHeight(h); |
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p.setExtent(bBox); |
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WMSStatus wmsStatus = loadWMSStatus(bBox); |
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lastRequest = downloadFile(wmsStatus, ext.getULX(), ext.getULY(), ext.getLRX(), ext.getLRY(), w, h); |
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DefaultRasterProvider driver; |
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try {
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driver = DefaultProviderServices.loadProvider(lastRequest); |
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setDataType(driver.getDataType()); |
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bandCount = driver.getBandCount(); |
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if(bandCount > 3) { |
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getColorInterpretation().setColorInterpValue(3, DataStoreColorInterpretation.ALPHA_BAND);
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getTransparency().setTransparencyBand(3);
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} |
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setColorTable(driver.getColorTable()); |
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driver.close(); |
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} catch (ProviderNotRegisteredException e) {
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throw new RasterDriverException("", e); |
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} catch (InitializeException e) {
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throw new RasterDriverException("", e); |
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} |
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} |
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public static final WMSConnector getConnectorFromURL(URL url, boolean updating) throws IOException { |
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WMSConnector drv = null;
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if(!updating) {
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drv = (WMSConnector) drivers.get(url.toString()); |
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} else {
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if(drivers.get(url.toString()) != null) |
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drivers.remove(url.toString()); |
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} |
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if (drv == null) { |
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drv = new WMSConnector(url);
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drivers.put(url.toString(), drv); |
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} |
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return drv;
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} |
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/**
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* Obtiene el objeto que contiene que contiene la interpretaci?n de
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* color por banda
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* @return
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*/
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public ColorInterpretation getColorInterpretation() {
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if(super.getColorInterpretation() == null) { |
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ColorInterpretation colorInterpretation = new DataStoreColorInterpretation();
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colorInterpretation.initColorInterpretation(getBandCount()); |
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colorInterpretation.setColorInterpValue(0, DataStoreColorInterpretation.RED_BAND);
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colorInterpretation.setColorInterpValue(1, DataStoreColorInterpretation.GREEN_BAND);
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colorInterpretation.setColorInterpValue(2, DataStoreColorInterpretation.BLUE_BAND);
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setColorInterpretation(colorInterpretation); |
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} |
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return super.getColorInterpretation(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getAffineTransform()
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*/
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public AffineTransform getAffineTransform() { |
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WMSDataParameters p = (WMSDataParameters)parameters; |
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Extent e = getExtent(); |
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if(p.isSizeFixed()) {
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double psX = e.width() / (p.getWidth() - 1); |
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double psY = -(e.height() / (p.getHeight() - 1)); |
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ownTransformation = new AffineTransform( |
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psX , |
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0,
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0,
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psY, |
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e.getULX() - (psX / 2),
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e.getULY() - (psY / 2));
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} else {
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double psX = e.width() / (lastWidthRequest <= 0 ? p.getWidth() : lastWidthRequest); |
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double psY = -(e.height() / (lastHeightRequest <= 0 ? p.getHeight() : lastHeightRequest)); |
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ownTransformation = new AffineTransform( |
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psX, |
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0,
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0,
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psY, |
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e.getULX() - (psX / 2),
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e.getULY() - (psY / 2));
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/*ownTransformation = new AffineTransform(
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p.getExtent().getWidth() / (lastWidthRequest <= 0 ? p.getWidth() : lastWidthRequest) ,
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0,
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0,
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-(p.getExtent().getHeight() / (lastHeightRequest <= 0 ? p.getHeight() : lastHeightRequest)),
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p.getExtent().getMinX(),
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p.getExtent().getMinY());*/
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} |
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externalTransformation = (AffineTransform) ownTransformation.clone();
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return ownTransformation;
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} |
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/**
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* Calcula el extent en coordenadas del mundo real
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* @return Extent
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*/
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public Extent getExtent() {
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WMSDataParameters p = (WMSDataParameters)parameters; |
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Vector<?> layerNames = Utilities.createVector(p.getLayerQuery(), ","); |
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String[] ln = new String[layerNames.size()]; |
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for (int i = 0; i < ln.length; i++) { |
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ln[i] = (String)layerNames.get(i);
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} |
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Rectangle2D r = null; |
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try {
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r = getConnector().getLayersExtent(ln, p.getSRSCode()); |
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} catch (RemoteServiceException e) {
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} |
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return new ExtentImpl(r.getMinX(), r.getMaxY(), r.getMaxX(), r.getMinY()); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLayerExtent(java.lang.String, java.lang.String)
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*/
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public Rectangle2D getLayerExtent(String layerName, String srs) throws RemoteServiceException { |
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return getConnector().getLayersExtent(new String[]{layerName}, srs); |
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#load()
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*/
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public RasterProvider load() {
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return this; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.RasterProvider#isOpen()
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*/
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public boolean isOpen() { |
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return open;
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
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*/
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public void close() { |
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open = false;
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTransparency()
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*/
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public Transparency getTransparency() { |
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if(fileTransparency == null) |
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fileTransparency = new DataStoreTransparency();
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return fileTransparency;
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
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*/
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public String translateFileName(String fileName) { |
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return fileName;
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setView(org.gvsig.fmap.dal.coverage.datastruct.Extent)
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*/
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public void setView(Extent e) { |
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viewRequest = e; |
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} |
403 |
|
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/*
|
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* (non-Javadoc)
|
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* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
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*/
|
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public Extent getView() {
|
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return viewRequest;
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} |
411 |
|
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/*
|
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* (non-Javadoc)
|
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* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
|
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*/
|
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public double getWidth() { |
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WMSDataParameters p = (WMSDataParameters)parameters; |
418 |
if(p.isSizeFixed()) {
|
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return p.getWidth();
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} |
421 |
if (lastWidthRequest <= 0) |
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return p.getWidth();
|
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if (lastWidthRequest < minTilePrintWidth)
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return minTilePrintWidth;
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return lastWidthRequest;
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} |
427 |
|
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/*
|
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* (non-Javadoc)
|
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* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
|
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*/
|
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public double getHeight() { |
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WMSDataParameters p = (WMSDataParameters)parameters; |
434 |
if(p.isSizeFixed()) {
|
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return p.getHeight();
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} |
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if (lastHeightRequest <= 0) |
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return p.getHeight();
|
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if (lastHeightRequest < minTilePrintHeight)
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return minTilePrintHeight;
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return lastHeightRequest;
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} |
443 |
|
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/**
|
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* Gets WMS parameters
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* @return
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*/
|
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public WMSDataParameters getParameters() {
|
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return (WMSDataParameters)parameters;
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} |
451 |
|
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/*
|
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* (non-Javadoc)
|
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* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#readCompleteLine(int, int)
|
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*/
|
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public Object readCompleteLine(int line, int band) |
457 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
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return null; |
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} |
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|
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/**
|
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* When the remote layer has fixed size this method downloads the file and return its reference.
|
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* File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
|
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* useful to build an histogram or calculate statistics. This represents a sample of data.
|
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* @return
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* @throws RasterDriverException
|
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*/
|
468 |
public File getFileLayer() throws RasterDriverException { |
469 |
if(fileLayerPixelSize != null) |
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return fileLayerPixelSize;
|
471 |
|
472 |
WMSDataParameters p = (WMSDataParameters)parameters; |
473 |
Extent e = getExtent(); |
474 |
Rectangle2D bBox = new Rectangle2D.Double(e.getULX(), e.getLRY(), e.width(), e.height()); |
475 |
WMSStatus wmsStatus = loadWMSStatus(bBox); |
476 |
|
477 |
if(!p.isSizeFixed()) {
|
478 |
int w = 0; |
479 |
int h = 0; |
480 |
if(e.width() > e.height()) {
|
481 |
w = FIXED_SIZE; |
482 |
h = (int)((e.height() * FIXED_SIZE) / e.width());
|
483 |
} else {
|
484 |
h = FIXED_SIZE; |
485 |
w = (int)((e.width() * FIXED_SIZE) / e.height());
|
486 |
} |
487 |
wmsStatus.setWidth(w); |
488 |
wmsStatus.setHeight(h); |
489 |
fileLayerPixelSize = downloadFile(wmsStatus, e.getULX(), e.getULY(), e.getLRX(), e.getLRY(), w, h); |
490 |
} else {
|
491 |
fileLayerPixelSize = downloadFile(wmsStatus, e.getULX(), e.getULY(), e.getLRX(), e.getLRY(), |
492 |
p.getFixedSize().width, p.getFixedSize().height); |
493 |
} |
494 |
return fileLayerPixelSize;
|
495 |
} |
496 |
|
497 |
/**
|
498 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
499 |
* to read a file very fast without setting a view. In a WMS service when the size is fixed then it will read the
|
500 |
* entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
501 |
* the size defined in FIXED_SIZE.
|
502 |
*
|
503 |
* @param pos Posici?n donde se empieza a leer
|
504 |
* @param blockHeight Altura m?xima del bloque leido
|
505 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
506 |
* @throws InvalidSetViewException
|
507 |
* @throws FileNotOpenException
|
508 |
* @throws RasterDriverException
|
509 |
*/
|
510 |
public Object readBlock(int pos, int blockHeight, double scale) |
511 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
512 |
File lastFile = getFileLayer();
|
513 |
BandList bandList = new BandListImpl();
|
514 |
for (int i = 0; i < 3; i++) { |
515 |
try {
|
516 |
bandList.addBand(new DatasetBandImpl(lastFile.getPath(), pos, Buffer.TYPE_BYTE, 3), pos); |
517 |
} catch (BandNotFoundInListException e1) {
|
518 |
} |
519 |
} |
520 |
bandList.setDrawableBands(new int[]{0, 1, 2}); |
521 |
|
522 |
try {
|
523 |
lastRequestProvider = openLastRequest(); |
524 |
return lastRequestProvider.readBlock(pos, blockHeight, scale);
|
525 |
} catch (ProviderNotRegisteredException exc) {
|
526 |
throw new RasterDriverException("Error building GdalDriver", exc); |
527 |
} catch (InitializeException exc) {
|
528 |
throw new RasterDriverException("Error building GdalDriver", exc); |
529 |
} |
530 |
} |
531 |
|
532 |
/*
|
533 |
* (non-Javadoc)
|
534 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLastRequestHeight()
|
535 |
*/
|
536 |
public double getLastRequestHeight() throws RasterDriverException { |
537 |
if(lastRequestProvider == null) { |
538 |
try {
|
539 |
lastRequestProvider = openLastRequest(); |
540 |
} catch (ProviderNotRegisteredException e) {
|
541 |
throw new RasterDriverException("Error building GdalDriver", e); |
542 |
} catch (InitializeException e) {
|
543 |
throw new RasterDriverException("Error building GdalDriver", e); |
544 |
} |
545 |
} |
546 |
return lastRequestProvider.getHeight();
|
547 |
} |
548 |
|
549 |
/*
|
550 |
* (non-Javadoc)
|
551 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLastRequestWidth()
|
552 |
*/
|
553 |
public double getLastRequestWidth() throws RasterDriverException { |
554 |
if(lastRequestProvider == null) { |
555 |
try {
|
556 |
lastRequestProvider = openLastRequest(); |
557 |
} catch (ProviderNotRegisteredException e) {
|
558 |
throw new RasterDriverException("Error building GdalDriver", e); |
559 |
} catch (InitializeException e) {
|
560 |
throw new RasterDriverException("Error building GdalDriver", e); |
561 |
} |
562 |
} |
563 |
return lastRequestProvider.getWidth();
|
564 |
} |
565 |
|
566 |
/*
|
567 |
* (non-Javadoc)
|
568 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLastRequest()
|
569 |
*/
|
570 |
public File getLastRequest() { |
571 |
return lastRequest;
|
572 |
} |
573 |
|
574 |
/*
|
575 |
* (non-Javadoc)
|
576 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getBufferLastRequest()
|
577 |
*/
|
578 |
public Buffer getBufferLastRequest() throws ProcessInterruptedException, RasterDriverException { |
579 |
try {
|
580 |
lastRequestProvider = openLastRequest(); |
581 |
|
582 |
BandList bandList = new BandListImpl();
|
583 |
for (int i = 0; i < lastRequestProvider.getBandCount(); i++) { |
584 |
try {
|
585 |
bandList.addBand(new DatasetBandImpl(lastRequest.getPath(), i, Buffer.TYPE_BYTE, 3), i); |
586 |
} catch (BandNotFoundInListException e1) {
|
587 |
} |
588 |
} |
589 |
bandList.setDrawableBands(new int[]{0, 1, 2}); |
590 |
Buffer newBuffer = DefaultRasterManager.getInstance().createBuffer(lastRequestProvider.getDataType()[0], (int)lastRequestProvider.getWidth(), (int)lastRequestProvider.getHeight(), lastRequestProvider.getBandCount(), true); |
591 |
|
592 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
593 |
q.setAreaOfInterest(lastRequestProvider.getExtent(), |
594 |
(int)lastRequestProvider.getWidth(),
|
595 |
(int)lastRequestProvider.getHeight());
|
596 |
q.setBandList(bandList); |
597 |
q.setBuffer(newBuffer); |
598 |
q.setAdjustToExtent(true);
|
599 |
|
600 |
return lastRequestProvider.getDataSet(q);
|
601 |
} catch (ProviderNotRegisteredException e) {
|
602 |
throw new RasterDriverException("Error building GdalDriver", e); |
603 |
} catch (InitializeException e) {
|
604 |
throw new RasterDriverException("Error building GdalDriver", e); |
605 |
} |
606 |
} |
607 |
|
608 |
/**
|
609 |
* Opens the last request downloaded
|
610 |
* @return
|
611 |
* @throws ProviderNotRegisteredException
|
612 |
* @throws InitializeException
|
613 |
* @throws RasterDriverException
|
614 |
*/
|
615 |
private DefaultRasterProvider openLastRequest() throws ProviderNotRegisteredException, InitializeException, RasterDriverException { |
616 |
if(lastRequestProvider != null) |
617 |
lastRequestProvider.close(); |
618 |
File lastFile = getFileLayer();
|
619 |
lastRequestProvider = DefaultProviderServices.loadProvider(new File(lastFile.getPath())); |
620 |
setColorTable(lastRequestProvider.getColorTable()); |
621 |
return lastRequestProvider;
|
622 |
} |
623 |
|
624 |
/*
|
625 |
* (non-Javadoc)
|
626 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
|
627 |
*/
|
628 |
public Object getData(int x, int y, int band) |
629 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
630 |
return null; |
631 |
} |
632 |
|
633 |
/**
|
634 |
* Gets the georeferencing file name form a raster file
|
635 |
* @param file
|
636 |
* a raster file
|
637 |
* @return
|
638 |
* a georeferencing file
|
639 |
*/
|
640 |
private String getWorldFile(String file){ |
641 |
String worldFile = file;
|
642 |
int index = file.lastIndexOf("."); |
643 |
if (index > 0){ |
644 |
worldFile = file.substring(0, index) + getExtensionWorldFile();
|
645 |
} |
646 |
return worldFile;
|
647 |
} |
648 |
|
649 |
/**
|
650 |
* Obtiene la extensi?n del fichero de georreferenciaci?n
|
651 |
* @return String con la extensi?n del fichero de georreferenciaci?n dependiendo
|
652 |
* del valor del formato obtenido del servidor. Por defecto asignaremos un .wld
|
653 |
*/
|
654 |
private String getExtensionWorldFile() { |
655 |
WMSDataParameters p = (WMSDataParameters)parameters; |
656 |
String extWorldFile = ".wld"; |
657 |
if(p.getFormat().equals("image/tif") || p.getFormat().equals("image/tiff")) { |
658 |
extWorldFile = ".tfw";
|
659 |
} |
660 |
return extWorldFile;
|
661 |
} |
662 |
|
663 |
public WMSStatus loadWMSStatus(Rectangle2D bBox) { |
664 |
lastExtent = bBox; |
665 |
WMSDataParameters p = (WMSDataParameters)parameters; |
666 |
WMSStatus wmsStatus = new WMSStatus();
|
667 |
wmsStatus.setLayerNames(Utilities.createVector(p.getLayerQuery(), ",")); |
668 |
wmsStatus.setSrs(p.getSRSCode()); |
669 |
wmsStatus.setFormat(p.getFormat()); |
670 |
wmsStatus.setInfoFormat(p.getInfoFormat()); |
671 |
wmsStatus.setStyles(p.getStyles()); |
672 |
wmsStatus.setDimensions(p.getDimensions()); |
673 |
wmsStatus.setTransparency(p.isWmsTransparent()); |
674 |
wmsStatus.setOnlineResource((String) p.getOnlineResource().get("GetMap")); |
675 |
if(p.isSizeFixed()) {
|
676 |
wmsStatus.setExtent(getExtent().toRectangle2D()); |
677 |
} else
|
678 |
wmsStatus.setExtent(bBox); |
679 |
wmsStatus.setHeight(p.getHeight()); |
680 |
wmsStatus.setWidth(p.getWidth()); |
681 |
return wmsStatus;
|
682 |
} |
683 |
|
684 |
/**
|
685 |
* This function downloads the file and creates the georeferencing file
|
686 |
* @param wmsStatus
|
687 |
* @param ulx
|
688 |
* @param uly
|
689 |
* @param lrx
|
690 |
* @param lry
|
691 |
* @param w
|
692 |
* @param h
|
693 |
* @return
|
694 |
* @throws RasterDriverException
|
695 |
*/
|
696 |
private File downloadFile(WMSStatus wmsStatus, double ulx, double uly, double lrx, double lry, int w, int h) throws RasterDriverException { |
697 |
WMSDataParameters p = (WMSDataParameters)parameters; |
698 |
try {
|
699 |
lastRequest = getConnector().getMap(wmsStatus, ((WMSDataParameters)parameters).getCancellable()); |
700 |
} catch (RemoteServiceException e) {
|
701 |
throw new RasterDriverException(e.getMessage(), e); |
702 |
} |
703 |
|
704 |
if(lastRequest == null) |
705 |
return null; |
706 |
|
707 |
String nameWorldFile = getWorldFile(lastRequest.getPath());
|
708 |
try {
|
709 |
if(p.isSizeFixed()) {
|
710 |
Extent e = getExtent(); |
711 |
fileUtil.createWorldFile(nameWorldFile, e, p.getWidth(), p.getHeight()); |
712 |
} else {
|
713 |
fileUtil.createWorldFile(nameWorldFile, new ExtentImpl(ulx, uly, lrx, lry), w, h);
|
714 |
} |
715 |
} catch (IOException e) { |
716 |
throw new RasterDriverException("Error creating world file", e); |
717 |
} |
718 |
|
719 |
return lastRequest;
|
720 |
} |
721 |
|
722 |
/**
|
723 |
* Assigns the list of bands RGB and read a window of data
|
724 |
* @param rasterBuf
|
725 |
* @param bandList
|
726 |
* @param lastFile
|
727 |
* @param ulx
|
728 |
* @param uly
|
729 |
* @param lrx
|
730 |
* @param lry
|
731 |
* @return
|
732 |
* @throws RasterDriverException
|
733 |
* @throws ProcessInterruptedException
|
734 |
*/
|
735 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
736 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
737 |
try {
|
738 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
739 |
String serverName = bandList.getBand(0).getFileName(); |
740 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
741 |
bandList.getBand(i).setFileName(lastFile.getPath()); |
742 |
} |
743 |
|
744 |
DefaultRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastFile.getPath())); |
745 |
setColorTable(driver.getColorTable()); |
746 |
|
747 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
748 |
q.setAreaOfInterest(new ExtentImpl(ulx, uly, lrx, lry));
|
749 |
q.setBandList(bandList); |
750 |
q.setBuffer(rasterBuf); |
751 |
Buffer buf = driver.getDataSet(q);
|
752 |
|
753 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
754 |
bandList.getBand(i).setFileName(serverName); |
755 |
} |
756 |
|
757 |
return buf;
|
758 |
} catch (ProviderNotRegisteredException e) {
|
759 |
throw new RasterDriverException("Error building GdalDriver", e); |
760 |
} catch (InitializeException e) {
|
761 |
throw new RasterDriverException("Error building GdalDriver", e); |
762 |
} |
763 |
} |
764 |
|
765 |
/*
|
766 |
* (non-Javadoc)
|
767 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.raster.cache.tile.provider.TileListener)
|
768 |
*/
|
769 |
public void getWindow(Extent ex, int bufWidth, int bufHeight, |
770 |
BandList bandList, TileListener listener, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
771 |
|
772 |
Buffer raster = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], bufWidth, bufHeight, 3, true); |
773 |
getWindow(ex, bufWidth, bufHeight, bandList, raster, true, null); |
774 |
raster.setDataExtent(ex.toRectangle2D()); |
775 |
|
776 |
TileCacheManager m = TileCacheLocator.getManager(); |
777 |
org.gvsig.raster.cache.tile.Tile t = m.createTile(-1, 0, 0); |
778 |
t.setData(new Object[]{raster}); |
779 |
t.setUl(new Point2D.Double(ex.getULX(), ex.getULY())); |
780 |
t.setLr(new Point2D.Double(ex.getLRX(), ex.getLRY())); |
781 |
t.setDownloaderParams("AffineTransform", getAffineTransform());
|
782 |
t.setDownloaderParams("Tiling", new Boolean(false)); |
783 |
try {
|
784 |
listener.tileReady(t); |
785 |
} catch (TileGettingException e) {
|
786 |
throw new RasterDriverException("Error throwing a tile", e); |
787 |
} |
788 |
|
789 |
//listener.nextBuffer(raster, null, new ExtentImpl(minX, minY, maxX, maxY), getAffineTransform(), null, false);
|
790 |
listener.endReading(); |
791 |
} |
792 |
|
793 |
/*
|
794 |
* (non-Javadoc)
|
795 |
* @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)
|
796 |
*/
|
797 |
public Buffer getWindow(Extent ex, BandList bandList, Buffer rasterBuf, TaskStatus status) |
798 |
throws ProcessInterruptedException, RasterDriverException {
|
799 |
Rectangle2D bBox = ex.toRectangle2D();
|
800 |
lastWidthRequest = rasterBuf.getWidth(); |
801 |
lastHeightRequest = rasterBuf.getHeight(); |
802 |
WMSStatus wmsStatus = loadWMSStatus(bBox); |
803 |
|
804 |
lastRequest = downloadFile(wmsStatus, ex.getULX(), ex.getULY(), ex.getLRX(), ex.getLRY(), rasterBuf.getWidth(), rasterBuf.getHeight()); |
805 |
|
806 |
if (lastRequest == null) { |
807 |
return rasterBuf;
|
808 |
} |
809 |
|
810 |
try {
|
811 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
812 |
String serverName = bandList.getBand(0).getFileName(); |
813 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
814 |
bandList.getBand(i).setFileName(lastRequest.getPath()); |
815 |
} |
816 |
|
817 |
DefaultRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath())); |
818 |
setColorTable(driver.getColorTable()); |
819 |
|
820 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
821 |
q.setAreaOfInterest(ex); |
822 |
q.setBandList(bandList); |
823 |
q.setBuffer(rasterBuf); |
824 |
Buffer buf = driver.getDataSet(q);
|
825 |
|
826 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
827 |
bandList.getBand(i).setFileName(serverName); |
828 |
} |
829 |
driver.close(); |
830 |
return buf;
|
831 |
} catch (ProviderNotRegisteredException e) {
|
832 |
throw new RasterDriverException("Error building GdalDriver", e); |
833 |
} catch (InitializeException e) {
|
834 |
throw new RasterDriverException("Error building GdalDriver", e); |
835 |
} |
836 |
} |
837 |
|
838 |
/*
|
839 |
* (non-Javadoc)
|
840 |
* @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)
|
841 |
*/
|
842 |
public Buffer getWindow(double ulx, double uly, double w, double h, |
843 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
844 |
Rectangle2D bBox = new Rectangle2D.Double(ulx, uly, w, h); |
845 |
lastWidthRequest = rasterBuf.getWidth(); |
846 |
lastHeightRequest = rasterBuf.getHeight(); |
847 |
WMSStatus wmsStatus = loadWMSStatus(bBox); |
848 |
|
849 |
lastRequest = downloadFile(wmsStatus, ulx, uly, ulx + w, uly - h, rasterBuf.getWidth(), rasterBuf.getHeight()); |
850 |
|
851 |
if (lastRequest == null) { |
852 |
return rasterBuf;
|
853 |
} |
854 |
|
855 |
try {
|
856 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
857 |
String serverName = bandList.getBand(0).getFileName(); |
858 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
859 |
bandList.getBand(i).setFileName(lastRequest.getPath()); |
860 |
} |
861 |
|
862 |
DefaultRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath())); |
863 |
setColorTable(driver.getColorTable()); |
864 |
|
865 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
866 |
q.setAreaOfInterest(ulx, uly, w, h); |
867 |
q.setBandList(bandList); |
868 |
q.setBuffer(rasterBuf); |
869 |
q.setAdjustToExtent(adjustToExtent); |
870 |
|
871 |
Buffer buf = driver.getDataSet(q);
|
872 |
|
873 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
874 |
bandList.getBand(i).setFileName(serverName); |
875 |
} |
876 |
|
877 |
return buf;
|
878 |
} catch (ProviderNotRegisteredException e) {
|
879 |
throw new RasterDriverException("Error building GdalDriver", e); |
880 |
} catch (InitializeException e) {
|
881 |
throw new RasterDriverException("Error building GdalDriver", e); |
882 |
} |
883 |
} |
884 |
|
885 |
/*
|
886 |
* (non-Javadoc)
|
887 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
|
888 |
*/
|
889 |
public Buffer getWindow(Extent extent, int bufWidth, int bufHeight, |
890 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
891 |
Rectangle2D bBox = extent.toRectangle2D();//new Rectangle2D.Double(ulx, lry, Math.abs(lrx - ulx), Math.abs(lry - uly)); |
892 |
lastWidthRequest = rasterBuf.getWidth(); |
893 |
lastHeightRequest = rasterBuf.getHeight(); |
894 |
WMSStatus wmsStatus = loadWMSStatus(bBox); |
895 |
lastRequest = downloadFile(wmsStatus, extent.getULX(), extent.getULY(), extent.getLRX(), extent.getLRY(), rasterBuf.getWidth(), rasterBuf.getHeight()); |
896 |
|
897 |
if (lastRequest == null) { |
898 |
return rasterBuf;
|
899 |
} |
900 |
|
901 |
try {
|
902 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
903 |
String serverName = bandList.getBand(0).getFileName(); |
904 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
905 |
bandList.getBand(i).setFileName(lastRequest.getPath()); |
906 |
} |
907 |
|
908 |
DefaultRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath())); |
909 |
setColorTable(driver.getColorTable()); |
910 |
|
911 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
912 |
q.setAreaOfInterest(extent, bufWidth, bufHeight); |
913 |
q.setBandList(bandList); |
914 |
q.setBuffer(rasterBuf); |
915 |
q.setAdjustToExtent(adjustToExtent); |
916 |
Buffer buf = driver.getDataSet(q);
|
917 |
|
918 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
919 |
bandList.getBand(i).setFileName(serverName); |
920 |
} |
921 |
|
922 |
return buf;
|
923 |
} catch (ProviderNotRegisteredException e) {
|
924 |
throw new RasterDriverException("Error building GdalDriver", e); |
925 |
} catch (InitializeException e) {
|
926 |
throw new RasterDriverException("Error building GdalDriver", e); |
927 |
} |
928 |
} |
929 |
|
930 |
/*
|
931 |
* (non-Javadoc)
|
932 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
933 |
*/
|
934 |
// public Buffer getWindow(int x, int y,
|
935 |
// BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException {
|
936 |
// int w = rasterBuf.getWidth();
|
937 |
// int h = rasterBuf.getHeight();
|
938 |
// Point2D p1 = rasterToWorld(new Point2D.Double(x, y));
|
939 |
// Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h));
|
940 |
// lastWidthRequest = rasterBuf.getWidth();
|
941 |
// lastHeightRequest = rasterBuf.getHeight();
|
942 |
// Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p1.getX()), Math.abs(p1.getY() - p2.getY()));
|
943 |
// WMSStatus wmsStatus = loadWMSStatus(bBox);
|
944 |
//
|
945 |
// lastRequest = downloadFile(wmsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
946 |
//
|
947 |
// if (lastRequest == null) {
|
948 |
// return rasterBuf;
|
949 |
// }
|
950 |
//
|
951 |
// DefaultRasterProvider driver = null;
|
952 |
// try {
|
953 |
// //El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
954 |
// String serverName = bandList.getBand(0).getFileName();
|
955 |
// for (int i = 0; i < bandList.getBandCount(); i++) {
|
956 |
// bandList.getBand(i).setFileName(lastRequest.getPath());
|
957 |
// }
|
958 |
//
|
959 |
// driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
960 |
// Buffer buf = driver.getWindow(0, 0, w, h, bandList, rasterBuf);
|
961 |
//
|
962 |
// for (int i = 0; i < bandList.getBandCount(); i++) {
|
963 |
// bandList.getBand(i).setFileName(serverName);
|
964 |
// }
|
965 |
//
|
966 |
// return buf;
|
967 |
// } catch (ProviderNotRegisteredException e) {
|
968 |
// throw new RasterDriverException("Error building GdalDriver", e);
|
969 |
// } catch (InitializeException e) {
|
970 |
// throw new RasterDriverException("Error building GdalDriver", e);
|
971 |
// }
|
972 |
// }
|
973 |
|
974 |
/*
|
975 |
* (non-Javadoc)
|
976 |
* @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)
|
977 |
*/
|
978 |
public Buffer getWindow(int x, int y, int w, int h, |
979 |
BandList bandList, Buffer rasterBuf, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
980 |
Point2D p1 = rasterToWorld(new Point2D.Double(x, y)); |
981 |
Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h)); |
982 |
lastWidthRequest = rasterBuf.getWidth(); |
983 |
lastHeightRequest = rasterBuf.getHeight(); |
984 |
Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p1.getX()), Math.abs(p1.getY() - p2.getY())); |
985 |
WMSStatus wmsStatus = loadWMSStatus(bBox); |
986 |
|
987 |
lastRequest = downloadFile(wmsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), rasterBuf.getWidth(), rasterBuf.getHeight()); |
988 |
|
989 |
if (lastRequest == null) { |
990 |
return rasterBuf;
|
991 |
} |
992 |
|
993 |
DefaultRasterProvider driver = null;
|
994 |
try {
|
995 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
996 |
String serverName = bandList.getBand(0).getFileName(); |
997 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
998 |
bandList.getBand(i).setFileName(lastRequest.getPath()); |
999 |
} |
1000 |
|
1001 |
driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath())); |
1002 |
setColorTable(driver.getColorTable()); |
1003 |
|
1004 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
1005 |
q.setAreaOfInterest(0, 0, w, h); |
1006 |
q.setBandList(bandList); |
1007 |
q.setBuffer(rasterBuf); |
1008 |
Buffer buf = driver.getDataSet(q);
|
1009 |
|
1010 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
1011 |
bandList.getBand(i).setFileName(serverName); |
1012 |
} |
1013 |
|
1014 |
return buf;
|
1015 |
} catch (ProviderNotRegisteredException e) {
|
1016 |
throw new RasterDriverException("Error building GdalDriver", e); |
1017 |
} catch (InitializeException e) {
|
1018 |
throw new RasterDriverException("Error building GdalDriver", e); |
1019 |
} |
1020 |
} |
1021 |
|
1022 |
public Image getImageLegend() { |
1023 |
try {
|
1024 |
if (getConnector().hasLegendGraphic()) {
|
1025 |
WMSStatus wmsStatus = loadWMSStatus(getExtent().toRectangle2D()); |
1026 |
wmsStatus.setOnlineResource((String) getParameters().getOnlineResource().get("GetLegendGraphic")); |
1027 |
File file = getConnector().getLegendGraphic(wmsStatus, getParameters().getLayerQuery(), null); |
1028 |
Image img = null; |
1029 |
if ((file != null) && (file.length() > 0)) { |
1030 |
img = new ImageIcon(file.getAbsolutePath()).getImage(); |
1031 |
} |
1032 |
return img;
|
1033 |
} |
1034 |
} catch (Exception e) { |
1035 |
logger.info("Problems in GetLegendGraphic", e);
|
1036 |
} |
1037 |
return null; |
1038 |
} |
1039 |
|
1040 |
/*
|
1041 |
* (non-Javadoc)
|
1042 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
|
1043 |
*/
|
1044 |
public int getBlockSize() { |
1045 |
return 0; |
1046 |
} |
1047 |
|
1048 |
/*
|
1049 |
* (non-Javadoc)
|
1050 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setAffineTransform(java.awt.geom.AffineTransform)
|
1051 |
*/
|
1052 |
public void setAffineTransform(AffineTransform t){ |
1053 |
|
1054 |
} |
1055 |
|
1056 |
/*
|
1057 |
* (non-Javadoc)
|
1058 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
|
1059 |
*/
|
1060 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
1061 |
return 0; |
1062 |
} |
1063 |
|
1064 |
/*
|
1065 |
* (non-Javadoc)
|
1066 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
|
1067 |
*/
|
1068 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
1069 |
return 0; |
1070 |
} |
1071 |
|
1072 |
/*
|
1073 |
* (non-Javadoc)
|
1074 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
|
1075 |
*/
|
1076 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
1077 |
return 0; |
1078 |
} |
1079 |
|
1080 |
/*
|
1081 |
* (non-Javadoc)
|
1082 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isOverviewsSupported()
|
1083 |
*/
|
1084 |
public boolean isOverviewsSupported() { |
1085 |
return false; |
1086 |
} |
1087 |
|
1088 |
/*
|
1089 |
* (non-Javadoc)
|
1090 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isReproyectable()
|
1091 |
*/
|
1092 |
public boolean isReproyectable() { |
1093 |
return false; |
1094 |
} |
1095 |
|
1096 |
/*
|
1097 |
* (non-Javadoc)
|
1098 |
* @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider#getName()
|
1099 |
*/
|
1100 |
public String getName() { |
1101 |
return NAME;
|
1102 |
} |
1103 |
|
1104 |
/**
|
1105 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
1106 |
* @param pt Punto a transformar
|
1107 |
* @return punto transformado en coordenadas del mundo
|
1108 |
*/
|
1109 |
public Point2D rasterToWorld(Point2D pt) { |
1110 |
Point2D p = new Point2D.Double(); |
1111 |
getAffineTransform().transform(pt, p); |
1112 |
return p;
|
1113 |
} |
1114 |
|
1115 |
/**
|
1116 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
1117 |
* @param pt Punto a transformar
|
1118 |
* @return punto transformado en coordenadas pixel
|
1119 |
*/
|
1120 |
public Point2D worldToRaster(Point2D pt) { |
1121 |
Point2D p = new Point2D.Double(); |
1122 |
try {
|
1123 |
getAffineTransform().inverseTransform(pt, p); |
1124 |
} catch (NoninvertibleTransformException e) { |
1125 |
return pt;
|
1126 |
} |
1127 |
return p;
|
1128 |
} |
1129 |
|
1130 |
/*
|
1131 |
* (non-Javadoc)
|
1132 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
1133 |
*/
|
1134 |
public void setStatus(RasterProvider provider) { |
1135 |
if(provider instanceof WMSProvider) { |
1136 |
} |
1137 |
} |
1138 |
|
1139 |
/**
|
1140 |
* ASigna el par?metro de inicializaci?n del driver.
|
1141 |
*/
|
1142 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
1143 |
if(param instanceof WMSDataParameters) |
1144 |
this.uri = ((WMSDataParameters)param).getURI();
|
1145 |
this.param = param;
|
1146 |
} |
1147 |
|
1148 |
/**
|
1149 |
* @param wmsStatus
|
1150 |
* @param i
|
1151 |
* @param j
|
1152 |
* @param max_value
|
1153 |
* @return
|
1154 |
* @throws RemoteServiceException
|
1155 |
*/
|
1156 |
public String getFeatureInfo(int i, int j, int max_value, ICancellable cancellable) throws RemoteServiceException { |
1157 |
WMSStatus wmsStatus = loadWMSStatus(lastExtent); |
1158 |
return getConnector().getFeatureInfo(wmsStatus, i, j, max_value, cancellable);
|
1159 |
} |
1160 |
|
1161 |
/*
|
1162 |
* (non-Javadoc)
|
1163 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getInfoByPoint(double, double)
|
1164 |
*/
|
1165 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws RemoteServiceException { |
1166 |
return getFeatureInfo((int) x, (int) y, Integer.MAX_VALUE, cancellable); |
1167 |
} |
1168 |
|
1169 |
/**
|
1170 |
* Gets the suffix of the downloaded image
|
1171 |
* @return
|
1172 |
*/
|
1173 |
public String getFileSuffix() { |
1174 |
WMSDataParameters p = (WMSDataParameters)parameters; |
1175 |
String format = p.getFormat();
|
1176 |
if (format == null){ |
1177 |
return "xml"; |
1178 |
} |
1179 |
if (format.indexOf("png") >= 0){ |
1180 |
return "png"; |
1181 |
} |
1182 |
if (format.indexOf("xml") >= 0){ |
1183 |
return "xml"; |
1184 |
} |
1185 |
if (format.indexOf("gif") >= 0){ |
1186 |
return "gif"; |
1187 |
} |
1188 |
if (format.indexOf("tif") >= 0){ |
1189 |
return "tif"; |
1190 |
} |
1191 |
if (format.indexOf("bmp") >= 0){ |
1192 |
return "bmp"; |
1193 |
} |
1194 |
if (format.indexOf("jpg") >= 0 |
1195 |
|| format.indexOf("jpeg") >= 0){ |
1196 |
return "jpg"; |
1197 |
} |
1198 |
return "xml"; |
1199 |
} |
1200 |
|
1201 |
/*
|
1202 |
* (non-Javadoc)
|
1203 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
1204 |
*/
|
1205 |
public TileServer getTileServer() {
|
1206 |
if(tileServer == null) { |
1207 |
tileServer = new WMSTileServer(this); |
1208 |
} |
1209 |
return tileServer;
|
1210 |
} |
1211 |
|
1212 |
/*
|
1213 |
* (non-Javadoc)
|
1214 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isRasterEnclosed()
|
1215 |
*/
|
1216 |
public boolean isRasterEnclosed() { |
1217 |
WMSDataParameters p = (WMSDataParameters)parameters; |
1218 |
if(p.isSizeFixed()) {
|
1219 |
return false; |
1220 |
} |
1221 |
return true; |
1222 |
} |
1223 |
|
1224 |
/*
|
1225 |
* (non-Javadoc)
|
1226 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getRMFFile()
|
1227 |
*/
|
1228 |
public String getRMFFile() { |
1229 |
if(lastRequest != null) |
1230 |
return fileUtil.getNameWithoutExtension(lastRequest.getAbsolutePath()) + ".rmf"; |
1231 |
return null; |
1232 |
} |
1233 |
|
1234 |
/*
|
1235 |
* (non-Javadoc)
|
1236 |
* @see org.gvsig.fmap.dal.coverage.store.props.Histogramable#getHistogramComputer()
|
1237 |
*/
|
1238 |
public HistogramComputer getHistogramComputer() {
|
1239 |
if (histogram == null) |
1240 |
histogram = new RemoteStoreHistogram(this); |
1241 |
return histogram;
|
1242 |
} |
1243 |
} |