gvsig-raster / org.gvsig.raster.multifile / trunk / org.gvsig.raster.multifile / org.gvsig.raster.multifile.io / src / main / java / org / gvsig / raster / multifile / io / MultiFileProvider.java @ 2173
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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.multifile.io; |
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import java.awt.geom.AffineTransform; |
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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.util.List; |
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import org.gvsig.fmap.dal.DALFileLocator; |
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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.FileNotSupportedException; |
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import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
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import org.gvsig.fmap.dal.coverage.exception.InvalidSourceException; |
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import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
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import org.gvsig.fmap.dal.coverage.exception.ParsingException; |
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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.store.parameter.RasterDataParameters; |
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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.ColorTable; |
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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.Statistics; |
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import org.gvsig.fmap.dal.coverage.util.ProviderServices; |
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import org.gvsig.fmap.dal.exception.CloseException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters; |
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import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
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import org.gvsig.fmap.dal.spi.DataStoreProvider; |
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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.provider.TileListener; |
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import org.gvsig.raster.cache.tile.provider.TileServer; |
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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.tile.FileTileServer; |
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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.MultiProviderHistogramComputer; |
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import org.gvsig.raster.impl.store.properties.MultiProviderStatistics; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.locator.LocatorException; |
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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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* A data provider for a multiband image readed from different files
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class MultiFileProvider extends DefaultRasterProvider { |
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public static String NAME = "Multifile Raster"; |
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public static String DESCRIPTION = "Multifile Raster Support"; |
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public final String METADATA_DEFINITION_NAME = NAME; |
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private Extent viewRequest = null; |
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private TileServer tileServer = null; |
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private boolean open = false; |
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private DataStoreTransparency fileTransparency = null; |
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private static final Logger logger = LoggerFactory.getLogger(MultiFileProvider.class); |
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protected static String[] formatList = null; |
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private List<RasterProvider> providerList = null; |
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public static void register() { |
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DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
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registerFormats(); |
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if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
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dataman.registerStoreProvider(NAME, |
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MultiFileProvider.class, MultiFileDataParametersImpl.class); |
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} |
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if(DALFileLocator.getFilesystemServerExplorerManager() != null) |
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DALFileLocator.getFilesystemServerExplorerManager().registerProvider( |
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NAME, DESCRIPTION, |
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MultiFileServerExplorer.class); |
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if (!dataman.getExplorerProviders().contains(NAME)) {
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dataman.registerExplorerProvider(NAME, MultiFileServerExplorer.class, MultiFileServerExplorerParameters.class); |
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} |
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dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
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} |
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private static void registerFormats() { |
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formatList = new String[] { |
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"mff"};
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for (int i = 0; i < formatList.length; i++) |
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RasterLocator.getManager().getProviderServices().addFormat( |
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formatList[i], |
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MultiFileProvider.class); |
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} |
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public MultiFileProvider() {
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} |
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/**
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* Opens the dataset.
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* @param proj Projection
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* @param fName File name
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* @throws NotSupportedExtensionException
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*/
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public MultiFileProvider(String params) throws NotSupportedExtensionException, OpenException { |
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super(params);
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if(params instanceof String) { |
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MultiFileDataParameters p = new MultiFileDataParametersImpl();
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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 MultiFileProvider(MultiFileDataParametersImpl params,
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DataStoreProviderServices storeServices) throws NotSupportedExtensionException, OpenException {
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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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* Build file references
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* @param proj Projection
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* @param param Load parameters
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* @throws NotSupportedExtensionException
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*/
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public void init(MultiFileDataParameters params, |
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DataStoreProviderServices storeServices) throws NotSupportedExtensionException, OpenException {
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openFromMff(); |
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uri = getParameters().getURI(); |
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providerList = getParameters().getProviders(); |
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setParam(storeServices, params); |
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try {
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setFirstProviderToNotTiled(); |
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} catch (InvalidSourceException e1) {
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throw new OpenException(e1.getMessage(), e1); |
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} |
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super.init();
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try {
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loadFromRmf(getRmfBlocksManager()); |
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} catch (ParsingException e) {
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logger.debug("Problems reading from RMF", e);
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} |
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open = true;
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} |
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/**
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* Open from a .mff file.
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* This method loads all providers and adds these to the parameters
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* @throws OpenException
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*/
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private void openFromMff() throws OpenException { |
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if(getParameters().getURI() != null && new File(getParameters().getURI()).exists()) { |
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boolean loadedProviders = true; |
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if(getParameters().getProviders() != null) { |
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//solo se considera que est�n todos los providers cargados si existen y est�n open,
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//sino se leeran de disco
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for (int i = 0; i < getParameters().getProviders().size(); i++) { |
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if(!getParameters().getProviders().get(i).isOpen())
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loadedProviders = false;
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} |
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} else
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loadedProviders = false;
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if(loadedProviders)
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return;
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try {
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if(getParameters().getProviders() != null) |
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getParameters().getProviders().clear(); |
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MultiFileFormat multiFileFormat = new MultiFileFormat();
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multiFileFormat = MultiFileFormatSerializer.read(multiFileFormat, getParameters().getURI()); |
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for (int i = 0; i < multiFileFormat.getNumberOfFiles(); i++) { |
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try {
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File file = new File(multiFileFormat.getPathToFile(i)); |
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if(file.exists()) {
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RasterProvider prov = loadProvider(multiFileFormat.getPathToFile(i), storeServices); |
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getParameters().addProvider(prov); |
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} |
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} catch (ProviderNotRegisteredException e) {
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throw new OpenException("A provider can't be loaded", e); |
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} catch (InitializeException e) {
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throw new OpenException("A provider can't be initialized", e); |
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} |
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} |
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} catch (IOException e1) { |
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throw new OpenException("File .mff can't be read", e1); |
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} catch (ParsingException e1) {
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throw new OpenException("File .mff can't be parsed", e1); |
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} |
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} |
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} |
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/**
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* Loads the specific provider
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* @param file
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* @return
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* @throws NotSupportedExtensionException
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* @throws FileNotSupportedException
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*/
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@SuppressWarnings("unchecked") |
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private RasterProvider loadProvider(String file, DataStoreProviderServices storeServices) throws ProviderNotRegisteredException, InitializeException { |
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DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
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DataStoreProvider prov = null;
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if(file != null) { |
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//We have to locate a provider's name which manages the selected file
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//A FilesystemServerExplorer will give a getProviderNames service
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FilesystemServerExplorerParameters paramsExplorer = (FilesystemServerExplorerParameters)dataManager.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
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FilesystemServerExplorer serverExplorer = null;
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try {
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paramsExplorer.setRoot(File.separator);
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serverExplorer = (FilesystemServerExplorer)dataManager.openServerExplorer(FilesystemServerExplorer.NAME, paramsExplorer); |
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} catch (ValidateDataParametersException e) {
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throw new InitializeException(e); |
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} |
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File f = new File(file); |
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//Gets the list of provider's name to manage the file
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List<String> provName = serverExplorer.getProviderNameList(f); |
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if(provName.size() > 0) { |
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for (int i = 0; i < provName.size(); i++) { |
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//Gets the first provider what is not a TileProvider
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if(provName.get(i).compareTo("Tile Store") != 0) { |
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DataStoreParameters newparams = dataManager.createStoreParameters(provName.get(i)); |
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((FilesystemStoreParameters)newparams).setFile(f); |
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prov = dataManager.createProvider(storeServices, newparams); |
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} |
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} |
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} |
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} |
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if(prov != null && prov instanceof RasterProvider) { |
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if(((RasterProvider)prov).isRotated())
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throw new InitializeException("Rotation not supported tiling files", new Throwable()); |
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return (RasterProvider)prov;
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} |
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return null; |
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} |
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/**
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* Checks if the new file is compatible with the old one
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* @param file
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* @return
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* @throws LocatorException
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* @throws NotSupportedExtensionException
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* @throws RasterDriverException
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* @throws CloseException
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*/
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private boolean checkNewProvider(RasterProvider p) { |
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Rectangle2D extentOrigin = getExtent().toRectangle2D();
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Extent extentNewFile = p.getExtent(); |
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// Comprobamos que el extent y tama�o del fichero a�adido sea igual al
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// fichero original. Si no es as� no abrimos la capa y mostramos un aviso
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double widthNewFile = (extentNewFile.getMax().getX() - extentNewFile.getMin().getX());
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double heightNewFile = (extentNewFile.getMax().getY() - extentNewFile.getMin().getY());
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if ((widthNewFile - extentOrigin.getWidth()) > 1.0 || (widthNewFile - extentOrigin.getWidth()) < -1.0 || (heightNewFile - extentOrigin.getHeight()) > 1.0 |
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|| (heightNewFile - extentOrigin.getHeight()) < -1.0) {
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return false; |
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} |
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if ((extentNewFile.getMax().getX() - extentNewFile.getMin().getX()) != extentOrigin.getWidth()
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|| (extentNewFile.getMax().getY() - extentNewFile.getMin().getY()) != extentOrigin.getHeight()) {
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return false; |
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} |
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return true; |
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} |
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public MultiFileDataParameters getParameters() {
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try {
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return (MultiFileDataParameters)parameters;
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} catch (ClassCastException e) { |
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return null; |
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} |
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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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public int getBandCount() { |
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providerList = getParameters().getProviders(); |
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int bandCount = 0; |
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for (int i = 0; i < providerList.size(); i++) { |
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bandCount += providerList.get(i).getBandCount(); |
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} |
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return bandCount;
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} |
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public int[] getDataType() { |
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providerList = getParameters().getProviders(); |
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int[] datatypes = new int[getBandCount()]; |
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int k = 0; |
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for (int i = 0; i < providerList.size(); i++) { |
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int[] dtByProv = providerList.get(i).getDataType(); |
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for (int j = 0; j < dtByProv.length; j++) { |
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datatypes[k] = dtByProv[j]; |
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k++; |
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} |
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} |
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return datatypes;
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} |
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public String[] getURIByProvider() { |
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providerList = getParameters().getProviders(); |
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String[] uris = new String[providerList.size()]; |
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for (int i = 0; i < uris.length; i++) { |
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uris[i] = providerList.get(i).getURIOfFirstProvider(); |
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} |
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return uris;
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} |
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public int getBandPositionByProvider(int band) { |
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return getSubBandByBandNumber(band)[1]; |
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} |
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public String getURIOfFirstProvider() { |
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providerList = getParameters().getProviders(); |
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return providerList.get(0).getURIOfFirstProvider(); |
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} |
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|
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public Extent getExtent() {
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providerList = getParameters().getProviders(); |
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if(providerList != null && providerList.size() > 0) |
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return providerList.get(0).getExtent(); |
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return null; |
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} |
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public AffineTransform getAffineTransform() { |
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providerList = getParameters().getProviders(); |
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return providerList.get(0).getAffineTransform(); |
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} |
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public void setAffineTransform(AffineTransform t) { |
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providerList = getParameters().getProviders(); |
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for (int i = 0; i < providerList.size(); i++) { |
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providerList.get(i).setAffineTransform(t); |
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} |
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} |
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public int getInternalProviderCount() { |
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return providerList.size();
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} |
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public RasterProvider getInternalProvider(int i) { |
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return providerList.get(i);
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} |
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public int[] getBandCountByProvider() { |
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providerList = getParameters().getProviders(); |
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int[] bc = new int[providerList.size()]; |
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for (int i = 0; i < bc.length; i++) { |
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bc[i] = providerList.get(i).getBandCount(); |
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} |
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return bc;
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} |
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public long[] getFileSizeByProvider() { |
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providerList = getParameters().getProviders(); |
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long[] fs = new long[providerList.size()]; |
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for (int i = 0; i < fs.length; i++) { |
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fs[i] = ((DefaultRasterProvider)providerList.get(i)).getFileSize(); |
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} |
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return fs;
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} |
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public Point2D rasterToWorld(Point2D pt) { |
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providerList = getParameters().getProviders(); |
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return providerList.get(0).rasterToWorld(pt); |
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} |
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public Point2D worldToRaster(Point2D pt) { |
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providerList = getParameters().getProviders(); |
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return providerList.get(0).worldToRaster(pt); |
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} |
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|
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public boolean isInside(Point2D p){ |
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providerList = getParameters().getProviders(); |
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return providerList.get(0).isInside(p); |
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} |
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|
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public double getCellSize() { |
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providerList = getParameters().getProviders(); |
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return providerList.get(0).getCellSize(); |
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} |
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|
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public Statistics getStatistics() {
|
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if(stats == null || (stats instanceof MultiProviderStatistics && |
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((MultiProviderStatistics)stats).getNumberOfProviders() != providerList.size())) {
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providerList = getParameters().getProviders(); |
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stats = new MultiProviderStatistics(providerList);
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} |
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return stats;
|
| 452 |
} |
| 453 |
|
| 454 |
public HistogramComputer getHistogramComputer() {
|
| 455 |
if(histogram == null || |
| 456 |
(histogram instanceof MultiProviderHistogramComputer &&
|
| 457 |
((MultiProviderHistogramComputer)histogram).getNumberOfProviders() != providerList.size())) {
|
| 458 |
histogram = new MultiProviderHistogramComputer(this); |
| 459 |
} |
| 460 |
|
| 461 |
return histogram;
|
| 462 |
} |
| 463 |
|
| 464 |
/**
|
| 465 |
* A multiband provider doesn't have a color table because this will have
|
| 466 |
* more than one band.
|
| 467 |
*/
|
| 468 |
public ColorTable getColorTable() {
|
| 469 |
return null; |
| 470 |
} |
| 471 |
|
| 472 |
/*
|
| 473 |
* (non-Javadoc)
|
| 474 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isOpen()
|
| 475 |
*/
|
| 476 |
public boolean isOpen() { |
| 477 |
return open;
|
| 478 |
} |
| 479 |
|
| 480 |
/*
|
| 481 |
* (non-Javadoc)
|
| 482 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
|
| 483 |
*/
|
| 484 |
public void close() { |
| 485 |
} |
| 486 |
|
| 487 |
/*
|
| 488 |
* (non-Javadoc)
|
| 489 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
|
| 490 |
*/
|
| 491 |
public String translateFileName(String fileName) { |
| 492 |
return fileName;
|
| 493 |
} |
| 494 |
|
| 495 |
/**
|
| 496 |
* Asigna el extent de la vista actual. existe un fichero .rmf debemos hacer una transformaci�n
|
| 497 |
* de la vista asignada ya que la petici�n viene en coordenadas del fichero .rmf y la vista (v)
|
| 498 |
* ha de estar en coordenadas del fichero.
|
| 499 |
*/
|
| 500 |
public void setView(Extent e) { |
| 501 |
viewRequest = new ExtentImpl(e);
|
| 502 |
} |
| 503 |
|
| 504 |
/*
|
| 505 |
* (non-Javadoc)
|
| 506 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
|
| 507 |
*/
|
| 508 |
public Extent getView() {
|
| 509 |
return viewRequest;
|
| 510 |
} |
| 511 |
|
| 512 |
/*
|
| 513 |
* (non-Javadoc)
|
| 514 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
|
| 515 |
*/
|
| 516 |
public double getWidth() { |
| 517 |
providerList = getParameters().getProviders(); |
| 518 |
if(providerList != null && providerList.size() > 0) { |
| 519 |
return providerList.get(0).getWidth(); |
| 520 |
} |
| 521 |
return 0; |
| 522 |
} |
| 523 |
|
| 524 |
/*
|
| 525 |
* (non-Javadoc)
|
| 526 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
|
| 527 |
*/
|
| 528 |
public double getHeight() { |
| 529 |
providerList = getParameters().getProviders(); |
| 530 |
if(providerList != null && providerList.size() > 0) { |
| 531 |
return providerList.get(0).getHeight(); |
| 532 |
} |
| 533 |
return 0; |
| 534 |
|
| 535 |
} |
| 536 |
|
| 537 |
/*
|
| 538 |
* (non-Javadoc)
|
| 539 |
* @see org.gvsig.raster.dataset.RasterDataset#readBlock(int, int, double)
|
| 540 |
*/
|
| 541 |
public Object readBlock(int pos, int blockHeight, double scale) |
| 542 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
| 543 |
providerList = getParameters().getProviders(); |
| 544 |
return null; |
| 545 |
} |
| 546 |
|
| 547 |
/**
|
| 548 |
* Gets a number of provider and the band of this provider
|
| 549 |
* @param band
|
| 550 |
* @return
|
| 551 |
*/
|
| 552 |
private int[] getSubBandByBandNumber(int band) { |
| 553 |
providerList = getParameters().getProviders(); |
| 554 |
int[] res = new int[2]; |
| 555 |
int acum = 0; |
| 556 |
for (int i = 0; i < providerList.size(); i++) { |
| 557 |
acum += providerList.get(i).getBandCount(); |
| 558 |
if(acum > band) {
|
| 559 |
res[0] = i;
|
| 560 |
int aux = (acum - providerList.get(i).getBandCount());
|
| 561 |
res[1] = band - aux;
|
| 562 |
return res;
|
| 563 |
} |
| 564 |
} |
| 565 |
return res;
|
| 566 |
} |
| 567 |
|
| 568 |
/*
|
| 569 |
* (non-Javadoc)
|
| 570 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
|
| 571 |
*/
|
| 572 |
public Object getData(int x, int y, int band)throws InvalidSetViewException, FileNotOpenException, RasterDriverException { |
| 573 |
int[] sub = getSubBandByBandNumber(band); |
| 574 |
RasterProvider prov = providerList.get(sub[0]);
|
| 575 |
return prov.getData(x, y, sub[1]); |
| 576 |
} |
| 577 |
|
| 578 |
/*
|
| 579 |
* (non-Javadoc)
|
| 580 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.raster.cache.tile.provider.TileListener)
|
| 581 |
*/
|
| 582 |
public void getWindow(Extent ex, int bufWidth, int bufHeight, |
| 583 |
BandList bandList, TileListener listener, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
| 584 |
} |
| 585 |
|
| 586 |
/*
|
| 587 |
* (non-Javadoc)
|
| 588 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(org.gvsig.fmap.dal.coverage.datastruct.Extent, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
| 589 |
*/
|
| 590 |
public Buffer getWindow(Extent extent, BandList bandList, Buffer rasterBuf, TaskStatus status) |
| 591 |
throws ProcessInterruptedException, RasterDriverException {
|
| 592 |
providerList = getParameters().getProviders(); |
| 593 |
|
| 594 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
| 595 |
q.setAreaOfInterest(extent); |
| 596 |
q.setBandList(bandList); |
| 597 |
q.setBuffer(rasterBuf); |
| 598 |
|
| 599 |
for (int i = 0; i < providerList.size(); i++) { |
| 600 |
rasterBuf = ((DefaultRasterProvider)providerList.get(i)).getDataSet(q); |
| 601 |
} |
| 602 |
return rasterBuf;
|
| 603 |
} |
| 604 |
|
| 605 |
|
| 606 |
|
| 607 |
/*
|
| 608 |
* (non-Javadoc)
|
| 609 |
* @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)
|
| 610 |
*/
|
| 611 |
public Buffer getWindow(double ulx, double uly, double w, double h, |
| 612 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
| 613 |
providerList = getParameters().getProviders(); |
| 614 |
|
| 615 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
| 616 |
q.setAreaOfInterest(ulx, uly, w, h); |
| 617 |
q.setBandList(bandList); |
| 618 |
q.setBuffer(rasterBuf); |
| 619 |
q.setAdjustToExtent(adjustToExtent); |
| 620 |
|
| 621 |
for (int i = 0; i < providerList.size(); i++) { |
| 622 |
rasterBuf = ((DefaultRasterProvider)providerList.get(i)).getDataSet(q); |
| 623 |
} |
| 624 |
return rasterBuf;
|
| 625 |
} |
| 626 |
|
| 627 |
/*
|
| 628 |
* (non-Javadoc)
|
| 629 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
|
| 630 |
*/
|
| 631 |
public Buffer getWindow(Extent extent, int bufWidth, int bufHeight, |
| 632 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
| 633 |
providerList = getParameters().getProviders(); |
| 634 |
|
| 635 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
| 636 |
q.setAreaOfInterest(extent, bufWidth, bufHeight); |
| 637 |
q.setBuffer(rasterBuf); |
| 638 |
q.setAdjustToExtent(adjustToExtent); |
| 639 |
|
| 640 |
for (int i = 0; i < providerList.size(); i++) { |
| 641 |
BandList bandListByFile = createBandListByProvider(bandList, providerList.get(i)); |
| 642 |
if(bandListByFile != null) { |
| 643 |
q.setBandList(bandListByFile); |
| 644 |
rasterBuf = ((DefaultRasterProvider)providerList.get(i)).getDataSet(q); |
| 645 |
} |
| 646 |
} |
| 647 |
return rasterBuf;
|
| 648 |
} |
| 649 |
|
| 650 |
/**
|
| 651 |
* Creates a <code>BandList</code> for each provider of this <code>MultiFileProvider</code>.
|
| 652 |
* When a request is made, the <code>BandList</code> is global for all files. A specific
|
| 653 |
* <code>BandList</code> has to be built for each provider.
|
| 654 |
* @param globalBandList
|
| 655 |
* @param provider
|
| 656 |
* @return
|
| 657 |
*/
|
| 658 |
private BandList createBandListByProvider(BandList globalBandList, RasterProvider provider) {
|
| 659 |
if(provider.isTiled()) {
|
| 660 |
//Si los proveedores que hay por debajo son tileados estos crear�n su propio buffer para escribir
|
| 661 |
//cada tile. Por ello no usar� el buffer que viene del store. Esto quiere decir que el BandList ha
|
| 662 |
//de ser distinto para que escriba bien en su buffer
|
| 663 |
|
| 664 |
//TODO: De momento no se permiten MultiFiles con proveedores tileados. Esto es porque
|
| 665 |
//los tiles crean su propio buffer y no escriben en el buffer creado en el Store
|
| 666 |
|
| 667 |
} else {
|
| 668 |
BandList bandListByFile = new BandListImpl();
|
| 669 |
for (int i = 0; i < provider.getBandCount(); i++) { |
| 670 |
try {
|
| 671 |
bandListByFile.addBand(new DatasetBandImpl(provider.getURI(), i, provider.getDataType()[0], provider.getBandCount())); |
| 672 |
} catch (BandNotFoundInListException e1) {
|
| 673 |
} |
| 674 |
} |
| 675 |
|
| 676 |
boolean areThereBandsToDraw = false; |
| 677 |
for (int i = 0; i < provider.getBandCount(); i++) { |
| 678 |
int[] bandsToDrawByProviderBand = globalBandList.getBufferBandToDraw(provider.getURI(), i); |
| 679 |
if(bandsToDrawByProviderBand != null) { |
| 680 |
areThereBandsToDraw = true;
|
| 681 |
for (int j = 0; j < bandsToDrawByProviderBand.length; j++) { |
| 682 |
bandListByFile.getBand(i).addPositionToDrawInBuffer(bandsToDrawByProviderBand[j]); |
| 683 |
} |
| 684 |
} |
| 685 |
} |
| 686 |
|
| 687 |
if(areThereBandsToDraw)
|
| 688 |
return bandListByFile;
|
| 689 |
} |
| 690 |
return null; |
| 691 |
} |
| 692 |
|
| 693 |
/*
|
| 694 |
* (non-Javadoc)
|
| 695 |
* @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)
|
| 696 |
*/
|
| 697 |
public Buffer getWindow(int x, int y, int w, int h, |
| 698 |
BandList bandList, Buffer rasterBuf, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
| 699 |
providerList = getParameters().getProviders(); |
| 700 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
| 701 |
q.setAreaOfInterest(x, y, w, h); |
| 702 |
q.setBandList(bandList); |
| 703 |
q.setBuffer(rasterBuf); |
| 704 |
for (int i = 0; i < providerList.size(); i++) { |
| 705 |
rasterBuf = ((DefaultRasterProvider)providerList.get(i)).getDataSet(q); |
| 706 |
} |
| 707 |
return rasterBuf;
|
| 708 |
} |
| 709 |
|
| 710 |
/*
|
| 711 |
* (non-Javadoc)
|
| 712 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
|
| 713 |
*/
|
| 714 |
public int getBlockSize() { |
| 715 |
return 0; |
| 716 |
} |
| 717 |
|
| 718 |
/*
|
| 719 |
* (non-Javadoc)
|
| 720 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getColorInterpretation()
|
| 721 |
*/
|
| 722 |
public ColorInterpretation getColorInterpretation() {
|
| 723 |
if(super.getColorInterpretation() == null) { |
| 724 |
String[] cis = new String[getBandCount()]; |
| 725 |
for (int i = 0; i < cis.length; i++) { |
| 726 |
if(i == 0) |
| 727 |
cis[i] = ColorInterpretation.GRAY_BAND; |
| 728 |
else
|
| 729 |
cis[i] = ColorInterpretation.UNDEF_BAND; |
| 730 |
} |
| 731 |
setColorInterpretation(new DataStoreColorInterpretation(cis));
|
| 732 |
} |
| 733 |
return super.getColorInterpretation(); |
| 734 |
} |
| 735 |
|
| 736 |
/*
|
| 737 |
* (non-Javadoc)
|
| 738 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTransparency()
|
| 739 |
*/
|
| 740 |
public DataStoreTransparency getTransparency() {
|
| 741 |
if(fileTransparency == null) |
| 742 |
fileTransparency = new DataStoreTransparency();
|
| 743 |
return fileTransparency;
|
| 744 |
} |
| 745 |
|
| 746 |
/**
|
| 747 |
* Informa de si el driver ha supersampleado en el �ltimo dibujado. Es el driver el que colocar�
|
| 748 |
* el valor de esta variable cada vez que dibuja.
|
| 749 |
* @return true si se ha supersampleado y false si no se ha hecho.
|
| 750 |
*/
|
| 751 |
public boolean isSupersampling() { |
| 752 |
return false; |
| 753 |
} |
| 754 |
|
| 755 |
/*
|
| 756 |
* (non-Javadoc)
|
| 757 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
|
| 758 |
*/
|
| 759 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
| 760 |
if(band >= getBandCount())
|
| 761 |
throw new BandAccessException("Wrong band"); |
| 762 |
return 0; |
| 763 |
} |
| 764 |
|
| 765 |
/*
|
| 766 |
* (non-Javadoc)
|
| 767 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
|
| 768 |
*/
|
| 769 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
| 770 |
if (band >= getBandCount())
|
| 771 |
throw new BandAccessException("Wrong band"); |
| 772 |
return 0; |
| 773 |
} |
| 774 |
|
| 775 |
/*
|
| 776 |
* (non-Javadoc)
|
| 777 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
|
| 778 |
*/
|
| 779 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
| 780 |
if (band >= getBandCount())
|
| 781 |
throw new BandAccessException("Wrong band"); |
| 782 |
return 0; |
| 783 |
} |
| 784 |
|
| 785 |
/*
|
| 786 |
* (non-Javadoc)
|
| 787 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isMultiFile()
|
| 788 |
*/
|
| 789 |
public boolean isMultiFile() { |
| 790 |
return true; |
| 791 |
} |
| 792 |
|
| 793 |
/*
|
| 794 |
* (non-Javadoc)
|
| 795 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isOverviewsSupported()
|
| 796 |
*/
|
| 797 |
public boolean isOverviewsSupported() { |
| 798 |
return true; |
| 799 |
} |
| 800 |
|
| 801 |
/*
|
| 802 |
* (non-Javadoc)
|
| 803 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isReproyectable()
|
| 804 |
*/
|
| 805 |
public boolean isReproyectable() { |
| 806 |
return true; |
| 807 |
} |
| 808 |
|
| 809 |
/*
|
| 810 |
* (non-Javadoc)
|
| 811 |
* @see org.gvsig.fmap.dal.spi.DataStoreProvider#getName()
|
| 812 |
*/
|
| 813 |
public String getName() { |
| 814 |
return NAME;
|
| 815 |
} |
| 816 |
|
| 817 |
/*
|
| 818 |
* (non-Javadoc)
|
| 819 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
| 820 |
*/
|
| 821 |
public void setStatus(RasterProvider provider) { |
| 822 |
if(provider instanceof MultiFileProvider) { |
| 823 |
//Not implemented yet
|
| 824 |
} |
| 825 |
} |
| 826 |
|
| 827 |
/*
|
| 828 |
* (non-Javadoc)
|
| 829 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isTimeSupported()
|
| 830 |
*/
|
| 831 |
public boolean isTimeSupported() { |
| 832 |
return true; |
| 833 |
} |
| 834 |
|
| 835 |
/*
|
| 836 |
* (non-Javadoc)
|
| 837 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getURIByBand(int)
|
| 838 |
*/
|
| 839 |
public String getURIByBand(int band) { |
| 840 |
int[] sub = getSubBandByBandNumber(band); |
| 841 |
RasterProvider prov = providerList.get(sub[0]);
|
| 842 |
return prov.getURIOfFirstProvider();
|
| 843 |
} |
| 844 |
|
| 845 |
/*
|
| 846 |
* (non-Javadoc)
|
| 847 |
* @see org.gvsig.raster.impl.provider.RasterProvider#addFile(java.lang.String)
|
| 848 |
*/
|
| 849 |
public void addFile(String file) throws InvalidSourceException { |
| 850 |
ProviderServices provServ = RasterLocator.getManager().getProviderServices(); |
| 851 |
DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
| 852 |
|
| 853 |
// if(providerList.size() > 0 && providerList.get(0).isTiled()) {
|
| 854 |
// //Comentado hasta que se puedan incorporar fuentes tileadas a aun MultiFile
|
| 855 |
// //en su lugar se sustituye el primer proveedor tileado por uno sin tilear
|
| 856 |
//
|
| 857 |
// RasterDataParameters storeParameters = provServ.createParametersForTiledFiled(file);
|
| 858 |
//
|
| 859 |
// try {
|
| 860 |
// RasterProvider newFileProv = (RasterProvider)dataManager.createProvider(storeServices, storeParameters);
|
| 861 |
// if(checkNewProvider(newFileProv)) {
|
| 862 |
// getParameters().addProvider(newFileProv);
|
| 863 |
// }
|
| 864 |
// } catch (InitializeException e) {
|
| 865 |
// throw new InvalidSourceException("", e);
|
| 866 |
// } catch (ProviderNotRegisteredException e) {
|
| 867 |
// throw new InvalidSourceException("", e);
|
| 868 |
// }
|
| 869 |
// }
|
| 870 |
|
| 871 |
setFirstProviderToNotTiled(); |
| 872 |
|
| 873 |
List<RasterDataParameters> storeParametersList = provServ.createParametersList(file);
|
| 874 |
|
| 875 |
for (int j = 0; j < storeParametersList.size(); j++) { |
| 876 |
RasterProvider newFileProv; |
| 877 |
try {
|
| 878 |
newFileProv = (RasterProvider)dataManager.createProvider(storeServices, storeParametersList.get(j)); |
| 879 |
if(!newFileProv.isTiled() && checkNewProvider(newFileProv)) {
|
| 880 |
getParameters().addProvider(newFileProv); |
| 881 |
} |
| 882 |
} catch (InitializeException e) {
|
| 883 |
throw new InvalidSourceException("", e); |
| 884 |
} catch (ProviderNotRegisteredException e) {
|
| 885 |
throw new InvalidSourceException("", e); |
| 886 |
} |
| 887 |
} |
| 888 |
} |
| 889 |
|
| 890 |
private void setFirstProviderToNotTiled() throws InvalidSourceException { |
| 891 |
if(providerList == null || providerList.size() <= 0 || !providerList.get(0).isTiled()) |
| 892 |
return;
|
| 893 |
|
| 894 |
//Si el primer proveedor es tileado se cambia a no tileado
|
| 895 |
DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
| 896 |
ProviderServices provServ = RasterLocator.getManager().getProviderServices(); |
| 897 |
|
| 898 |
RasterDataParameters firstDataParameters = providerList.get(0).getDataParameters();
|
| 899 |
String uri = firstDataParameters.getURI();
|
| 900 |
|
| 901 |
List<RasterDataParameters> storeParametersList = provServ.createParametersList(uri);
|
| 902 |
|
| 903 |
for (int j = 0; j < storeParametersList.size(); j++) { |
| 904 |
RasterProvider newFileProv; |
| 905 |
try {
|
| 906 |
newFileProv = (RasterProvider)dataManager.createProvider(storeServices, storeParametersList.get(j)); |
| 907 |
if(!newFileProv.isTiled() && checkNewProvider(newFileProv)) {
|
| 908 |
getParameters().setFirstProvider(newFileProv); |
| 909 |
} |
| 910 |
} catch (InitializeException e) {
|
| 911 |
throw new InvalidSourceException("Error replacing the first provider", e); |
| 912 |
} catch (ProviderNotRegisteredException e) {
|
| 913 |
throw new InvalidSourceException("Error replacing the first provider", e); |
| 914 |
} |
| 915 |
} |
| 916 |
} |
| 917 |
|
| 918 |
/*
|
| 919 |
* (non-Javadoc)
|
| 920 |
* @see org.gvsig.raster.impl.provider.RasterProvider#removeFile(java.lang.String)
|
| 921 |
*/
|
| 922 |
public void removeFile(String file) { |
| 923 |
getParameters().removeProvider(file); |
| 924 |
} |
| 925 |
|
| 926 |
/*
|
| 927 |
* (non-Javadoc)
|
| 928 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
| 929 |
*/
|
| 930 |
public TileServer getTileServer() {
|
| 931 |
if(tileServer == null) |
| 932 |
tileServer = new FileTileServer(this); |
| 933 |
return tileServer;
|
| 934 |
} |
| 935 |
} |