gvsig-raster / org.gvsig.raster.tilecache / trunk / org.gvsig.raster.tilecache / org.gvsig.raster.tilecache.io / src / main / java / org / gvsig / raster / tilecache / io / TileProvider.java @ 1054
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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.tilecache.io; |
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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.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.lang.reflect.Constructor; |
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import java.lang.reflect.InvocationTargetException; |
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import java.util.ArrayList; |
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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.RasterLibrary; |
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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.DatasetBand; |
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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.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.exception.RmfSerializerException; |
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import org.gvsig.fmap.dal.coverage.store.parameter.MultiDimensionalStoreParameters; |
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import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters; |
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import org.gvsig.fmap.dal.coverage.store.parameter.RemoteStoreParameters; |
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import org.gvsig.fmap.dal.coverage.store.parameter.TileDataParameters; |
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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.Transparency; |
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import org.gvsig.fmap.dal.coverage.util.MathUtils; |
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import org.gvsig.fmap.dal.coverage.util.RasterUtils; |
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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.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.Tile; |
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import org.gvsig.raster.cache.tile.TileCache; |
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import org.gvsig.raster.cache.tile.TileCacheLibrary; |
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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.TileBuildException; |
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import org.gvsig.raster.cache.tile.exception.TileGettingException; |
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import org.gvsig.raster.cache.tile.layer.TiledLayer; |
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import org.gvsig.raster.cache.tile.provider.CacheStruct; |
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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.MemoryMatrixBuffer; |
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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.provider.TiledRasterProvider; |
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import org.gvsig.raster.impl.store.DefaultStoreFactory; |
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import org.gvsig.raster.impl.store.properties.RemoteDataStoreStatistics; |
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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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* Provider for WMTS service
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class TileProvider extends DefaultRasterProvider implements TiledRasterProvider { |
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public static String NAME = "Tile Store"; |
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public static String DESCRIPTION = "Raster Tiled Source"; |
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public static final String METADATA_DEFINITION_NAME = "TileStore"; |
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private static final Logger logger = LoggerFactory.getLogger(TileProvider.class); |
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private RasterProvider provider = null; |
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private boolean open = false; |
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private Extent viewRequest = null; |
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private TiledLayer tiledLayer = null; |
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private RasterUtils util = RasterLocator.getManager().getRasterUtils();
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private MathUtils math = RasterLocator.getManager().getMathUtils();
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private TileServer secondLevelTileServer = 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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TileProvider.class, TileDataParametersImpl.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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TileServerExplorer.class);*/
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if (!dataman.getExplorerProviders().contains(TileServerExplorer.NAME)) {
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dataman.registerExplorerProvider(TileServerExplorer.NAME, TileServerExplorer.class, TileServerExplorerParameters.class); |
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} |
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dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
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} |
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/**
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* Loads the specific provider to download data
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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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private RasterProvider loadProvider(TileDataParametersImpl params, DataStoreProviderServices storeServices) throws ProviderNotRegisteredException, InitializeException { |
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Object obj = params.getDataParameters();
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DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
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DataStoreProvider prov = null;
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if(obj != null && obj instanceof DataStoreParameters) //Remote |
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prov = dataManager.createProvider(storeServices, (DataStoreParameters)obj); |
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else { //File |
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if(params.getFile() != 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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//Gets the list of provider's name to manage the file
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ArrayList<String> provName = serverExplorer.getProviderNameList(params.getFile()); |
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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(NAME) != 0) { |
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DataStoreParameters newparams = dataManager.createStoreParameters(provName.get(i)); |
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((FilesystemStoreParameters)newparams).setFile(params.getFile()); |
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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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} |
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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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* Gets the internal provider used to feed the TileProvider
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* @return
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*/
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public RasterProvider getInternalProvider() {
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return provider;
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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#getFileSuffix()
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*/
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public String getFileSuffix() { |
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try {
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return provider instanceof RemoteRasterProvider ? provider.getFileSuffix() : "tif"; |
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} catch(Throwable e) { |
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//if wmts doesn't exists in the classpath
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return "tif"; |
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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#getRMFFile()
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*/
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public String getRMFFile() { |
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TileCacheManager manager = TileCacheLocator.getManager(); |
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TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
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String path = tiledLayer.getBaseLayerDirectory().substring(0, tiledLayer.getBaseLayerDirectory().lastIndexOf(File.separator) + 1) + |
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tileCache.getConfigurationDirectory() + File.separator +
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tiledLayer.getID() + ".rmf";
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try {
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if(!new File(path).exists() && |
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provider != null &&
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provider.getRMFFile() != null &&
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new File(provider.getRMFFile()).exists()) |
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RasterLocator.getManager().getFileUtils().copyFile(provider.getRMFFile(), path); |
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if(provider != null && provider.getColorTable() != null) { |
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ColorTable colorTable = provider.getColorTable(); |
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RasterLocator.getManager().getProviderServices().saveObjectToRmfFile(path, ColorTable.class, colorTable); |
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} |
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} catch (LocatorException e) {
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logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
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} catch (FileNotFoundException e) { |
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logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
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} catch (IOException e) { |
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logger.info("No se ha podido copiar el fichero RMF a la capa tileada", e);
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} catch (RmfSerializerException e) {
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logger.info("No se ha podido copiar la tabla de color a la capa tileada", e);
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} |
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return path;
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} |
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public TileProvider() 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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* Assigns the provider associated to this tile server
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* @param prov
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* @throws NotSupportedExtensionException
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*/
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public void setProvider(RasterProvider prov) throws NotSupportedExtensionException { |
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this.provider = prov;
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init(getDataStoreParameters(), getStoreServices()); |
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} |
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public TileProvider(TileDataParametersImpl params,
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DataStoreProviderServices storeServices) throws NotSupportedExtensionException, FileNotSupportedException {
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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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if(!params.isSecondLevelCache()) {
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try {
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provider = loadProvider(params, storeServices); |
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} catch (ProviderNotRegisteredException e) {
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throw new FileNotSupportedException("Provider not registered", e); |
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} catch (InitializeException e) {
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throw new FileNotSupportedException("Initialize exception", e); |
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} |
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init(params, storeServices); |
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} |
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} |
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/**
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* Creates the second level cache if the client has set a <code>TileServer</code> and the
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* <code>CacheStruct</code> is different that the old one.
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* <UL>
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* <LI>First level cache without TileServer from the client: do nothing</LI>
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* <LI>First level cache with TileServer from the client and the structure is
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* different to the old one: Builds a second level TileProvider</LI>
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* <LI>First level cache with TileServer from the client and the structure is
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* equal to the old one: do nothing</LI>
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* <LI>Second level cache: sets the TileServer</LI>
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* </UL>
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* @param params
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* @param storeServices
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* @throws NotSupportedExtensionException
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*/
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/*private void createsSecondLevelCache(TileDataParametersImpl params) throws NotSupportedExtensionException {
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//Se obtiene el TileServer que haya pasado el cliente en los par?metros si ha pasado alguno.
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TileServer tileServer = params.getTileServer();
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//Se obtiene el CacheStruct y se compara con el del provider
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CacheStruct cacheStruct = null;
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if(tileServer != null)
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cacheStruct = tileServer.getStruct();
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if(params.isSecondLevelCache()) { //Cache de segundo nivel
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this.secondLevelTileServer = tileServer;
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} else if(cacheStruct != null && !provider.getTileServer().getStruct().compare(cacheStruct)) { //Cache de primer nivel
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//Si son distintos habr? que crear una cach? de segundo nivel por lo que creamos un nuevo TileProvider
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//que tenga como par?metro el provider viejo
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TileDataParametersImpl par = new TileDataParametersImpl();
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par.setDataParameters(provider.getDataParameters());
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par.setTileServer(tileServer);
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par.setSecondLevelCache(true);
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TileProvider newProvider = new TileProvider(par, null);
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newProvider.setProvider(this.provider);
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//Al TileProvider actual se le asigna como provider el TileProvider creado
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this.provider = newProvider;
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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 NotSupportedExtensionException {
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setParam(storeServices, params); |
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open = true;
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setDataType(provider.getDataType()); |
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bandCount = provider.getBandCount(); |
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//if(getColorInterpretation() == null)
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setColorInterpretation(provider.getColorInterpretation()); |
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/*else
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getColorInterpretation().addColorInterpretation(provider.getColorInterpretation());*/
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setColorTable(provider.getColorTable()); |
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noData = provider.getNoDataValue(); |
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setFName(provider.getURIOfFirstProvider()); |
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try {
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wktProjection = provider.getWktProjection(); |
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} catch (RasterDriverException e) {
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} |
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ownTransformation = provider.getAffineTransform(); |
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externalTransformation = (AffineTransform)ownTransformation.clone();
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createTiledLayer(); |
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//Force to deletes the layer if the flag is to true
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if(tiledLayer != null) { |
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if(param instanceof TileDataParameters) { |
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if(((TileDataParameters)param).isDeletingCache()) {
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TileCacheManager manager = TileCacheLocator.getManager(); |
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TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
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tileCache.removeLayer(tiledLayer); |
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((TileDataParameters)param).deleteCache(false);
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} |
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} |
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} |
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|
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if(provider instanceof RemoteRasterProvider) |
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stats = new RemoteDataStoreStatistics(provider);
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} |
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|
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/**
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* Creates a new tiled layer if this hasn't been created yet or the ID has changed.
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* An ID could changed because the file type has changed when the user uses WMTS properties.
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*/
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private void createTiledLayer() { |
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TileCacheManager manager = TileCacheLocator.getManager(); |
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TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
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TiledLayer newLayer = tileCache.createLayer(provider.getTileServer(), TileCacheLibrary.DEFAULT_STRUCTURE); |
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if(tiledLayer == null || newLayer.getID().compareTo(tiledLayer.getID()) != 0) |
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tiledLayer = newLayer; |
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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#getZoomLevels()
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*/
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public int getZoomLevels() { |
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if(provider.getTileServer() != null) |
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return provider.getTileServer().getStruct().getNumberOfLevels();
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return 0; |
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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.RasterProvider#getNearestLevel(double)
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*/
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public int getNearestLevel(double pixelSize) { |
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double[] pixelSizes = getPixelSizeByLevel(); |
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for (int i = 0; i < pixelSizes.length - 1; i++) { |
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if(pixelSize <= pixelSizes[i] && pixelSize > pixelSizes[i + 1]) { |
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return i;
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} |
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} |
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if(pixelSize < pixelSizes[getZoomLevels() - 1]) |
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return getZoomLevels() - 1; |
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return 0; |
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} |
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|
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/**
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* Returns a list of pixel sizes by level
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* @return
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*/
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public double[] getPixelSizeByLevel() { |
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double[] list = new double[getZoomLevels()]; |
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CacheStruct struct = provider.getTileServer().getStruct(); |
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for (int i = 0; i < struct.getNumberOfLevels(); i++) { |
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list[i] = math.adjustDouble(struct.getPixelSizeByLevel(i)); |
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} |
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return list;
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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.RasterProvider#getCoordsInTheNearestLevel(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int)
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*/
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public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) { |
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double[] pixelSizes = getPixelSizeByLevel(); |
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double currentPixelSize = extent.width() / (double)w; |
427 |
|
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int level = 0; |
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for (int i = 0; i < (pixelSizes.length - 1); i++) { |
430 |
if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) { |
431 |
level = i + 1;
|
432 |
break;
|
433 |
} |
434 |
} |
435 |
|
436 |
return getZoomLevelCoordinates(level, extent, w, h);
|
437 |
} |
438 |
|
439 |
/*
|
440 |
* (non-Javadoc)
|
441 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getCoordsInLevel(java.awt.geom.Point2D, int, int, int)
|
442 |
*/
|
443 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
444 |
level = adjustLevel(level); |
445 |
double pixelSize = provider.getTileServer().getStruct().getPixelSizeByLevel(level);
|
446 |
|
447 |
double ulx = viewCenter.getX() - ((w / 2) * pixelSize); |
448 |
double uly = viewCenter.getY() - ((h / 2) * pixelSize); |
449 |
double lrx = ulx + (w * pixelSize);
|
450 |
double lry = uly + (h * pixelSize);
|
451 |
return new ExtentImpl(ulx, uly, lrx, lry); |
452 |
} |
453 |
|
454 |
/**
|
455 |
* Adjust de level to the range
|
456 |
* @param level
|
457 |
* @return
|
458 |
*/
|
459 |
private int adjustLevel(int level) { |
460 |
if(level < 0) |
461 |
level = 0;
|
462 |
if(level > getZoomLevels())
|
463 |
level = getZoomLevels(); |
464 |
return level;
|
465 |
} |
466 |
|
467 |
/*
|
468 |
* (non-Javadoc)
|
469 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getAffineTransform()
|
470 |
*/
|
471 |
public AffineTransform getAffineTransform() { |
472 |
return provider.getAffineTransform();
|
473 |
} |
474 |
|
475 |
/**
|
476 |
* Obtiene el objeto que contiene el estado de la transparencia
|
477 |
*/
|
478 |
public Transparency getTransparency() { |
479 |
return provider.getTransparency();
|
480 |
} |
481 |
|
482 |
/**
|
483 |
* Gets the bounding box in world coordinates. If the layer has grid subsets (TileMatrixLimits) then
|
484 |
* this will have a only extent but if the layer doesn't have grid subsets then this will have a different
|
485 |
* extent in each level resolution. In this case we need to know the extent for each level.
|
486 |
* @return Extent
|
487 |
*/
|
488 |
public Extent getExtent() {
|
489 |
return provider.getExtent();
|
490 |
} |
491 |
|
492 |
/*
|
493 |
* (non-Javadoc)
|
494 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#load()
|
495 |
*/
|
496 |
public RasterProvider load() {
|
497 |
return this; |
498 |
} |
499 |
|
500 |
/*
|
501 |
* (non-Javadoc)
|
502 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isOpen()
|
503 |
*/
|
504 |
public boolean isOpen() { |
505 |
return open;
|
506 |
} |
507 |
|
508 |
/*
|
509 |
* (non-Javadoc)
|
510 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isTiled()
|
511 |
*/
|
512 |
public boolean isTiled() { |
513 |
return true; |
514 |
} |
515 |
|
516 |
/*
|
517 |
* (non-Javadoc)
|
518 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
|
519 |
*/
|
520 |
public void close() { |
521 |
open = false;
|
522 |
if(provider != null) |
523 |
provider.close(); |
524 |
} |
525 |
|
526 |
/*
|
527 |
* (non-Javadoc)
|
528 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
|
529 |
*/
|
530 |
public String translateFileName(String fileName) { |
531 |
return fileName;
|
532 |
} |
533 |
|
534 |
/*
|
535 |
* (non-Javadoc)
|
536 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setView(org.gvsig.fmap.dal.coverage.datastruct.Extent)
|
537 |
*/
|
538 |
public void setView(Extent e) { |
539 |
viewRequest = e; |
540 |
} |
541 |
|
542 |
/*
|
543 |
* (non-Javadoc)
|
544 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
|
545 |
*/
|
546 |
public Extent getView() {
|
547 |
return viewRequest;
|
548 |
} |
549 |
|
550 |
/*
|
551 |
* (non-Javadoc)
|
552 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
|
553 |
*/
|
554 |
public double getWidth() { |
555 |
return provider.getWidth();
|
556 |
} |
557 |
|
558 |
/*
|
559 |
* (non-Javadoc)
|
560 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
|
561 |
*/
|
562 |
public double getHeight() { |
563 |
return provider.getHeight();
|
564 |
} |
565 |
|
566 |
/*
|
567 |
* (non-Javadoc)
|
568 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#readCompleteLine(int, int)
|
569 |
*/
|
570 |
public Object readCompleteLine(int line, int band) |
571 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
572 |
return null; |
573 |
} |
574 |
|
575 |
public File getFileLayer() throws RasterDriverException { |
576 |
return null; |
577 |
} |
578 |
|
579 |
/**
|
580 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
581 |
* to read a file very fast without setting a view.
|
582 |
*
|
583 |
* @param pos Posici?n donde se empieza a leer
|
584 |
* @param blockHeight Altura m?xima del bloque leido
|
585 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
586 |
* @throws InvalidSetViewException
|
587 |
* @throws FileNotOpenException
|
588 |
* @throws RasterDriverException
|
589 |
*/
|
590 |
public Object readBlock(int pos, int blockHeight, double scale) |
591 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
592 |
return provider.readBlock(pos, blockHeight, scale);
|
593 |
} |
594 |
|
595 |
/*
|
596 |
* (non-Javadoc)
|
597 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
|
598 |
*/
|
599 |
public Object getData(int x, int y, int band) |
600 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
601 |
return provider.getData(x, y, band);
|
602 |
} |
603 |
|
604 |
/**
|
605 |
* Assigns the list of bands RGB and read a window of data
|
606 |
* @param rasterBuf
|
607 |
* @param bandList
|
608 |
* @param lastFile
|
609 |
* @param ulx
|
610 |
* @param uly
|
611 |
* @param lrx
|
612 |
* @param lry
|
613 |
* @return
|
614 |
* @throws RasterDriverException
|
615 |
* @throws ProcessInterruptedException
|
616 |
*/
|
617 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
618 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
619 |
return null; |
620 |
} |
621 |
|
622 |
/**
|
623 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
624 |
* calculated with the same coordinate at the center.
|
625 |
* @param level
|
626 |
* @param extent
|
627 |
* @param w
|
628 |
* @param h
|
629 |
* @return
|
630 |
*/
|
631 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) { |
632 |
double centerX = extent.getCenterX();
|
633 |
double centerY = extent.getCenterY();
|
634 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h); |
635 |
} |
636 |
|
637 |
/**
|
638 |
* Gets the tile list in a selected extent
|
639 |
* @param ex
|
640 |
* @param bandList
|
641 |
* @param bufWidth
|
642 |
* @param bufHeight
|
643 |
* @return
|
644 |
* @throws TileBuildException
|
645 |
*/
|
646 |
private ArrayList<Tile> getTileList(Extent ex, BandList bandList, int bufWidth, int bufHeight) throws TileBuildException { |
647 |
TileServer tileServer = provider.getTileServer(); |
648 |
CacheStruct struct = tileServer.getStruct(); |
649 |
tileServer.setFileSuffix(getFileSuffix()); |
650 |
|
651 |
createTiledLayer(); //Creates a new layer when the file type changes
|
652 |
|
653 |
Extent adjustedExtent = util.intersection(provider.getExtent(), ex); |
654 |
double newBufWidth = (adjustedExtent.width() * bufWidth) / ex.width();
|
655 |
double pixelSizeRequest = adjustedExtent.width() / newBufWidth;
|
656 |
|
657 |
ArrayList<Tile> tileList = struct.getTileList(new Point2D.Double(adjustedExtent.getULX(), adjustedExtent.getULY()), |
658 |
new Point2D.Double(adjustedExtent.getLRX(), adjustedExtent.getLRY()), |
659 |
pixelSizeRequest); |
660 |
|
661 |
for (int i = 0; i < tileList.size(); i++) { |
662 |
loadTileTimeParameters(tileList.get(i)); |
663 |
} |
664 |
|
665 |
for (int i = 0; i < tileList.size(); i++) { |
666 |
tileList.get(i).setDownloaderParams("BandList", bandList.clone());
|
667 |
} |
668 |
return tileList;
|
669 |
} |
670 |
|
671 |
/**
|
672 |
* Loads the multidimensional parameters in a tile
|
673 |
* @param tile
|
674 |
*/
|
675 |
private void loadTileTimeParameters(Tile tile) { |
676 |
if(provider.getDataParameters() instanceof MultiDimensionalStoreParameters) { |
677 |
MultiDimensionalStoreParameters par = (MultiDimensionalStoreParameters)provider.getDataParameters(); |
678 |
tile.setVariable(par.getStringVariable()); |
679 |
tile.setZ(par.getStringLevel()); |
680 |
tile.setTimeInstant(par.getStringTime()); |
681 |
} |
682 |
} |
683 |
|
684 |
/*
|
685 |
* (non-Javadoc)
|
686 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#needEnhanced()
|
687 |
*/
|
688 |
public boolean needEnhanced() { |
689 |
return provider.needEnhanced();
|
690 |
} |
691 |
|
692 |
/*
|
693 |
* (non-Javadoc)
|
694 |
* @see org.gvsig.raster.impl.provider.TiledRasterProvider#getTile(int, int, int, org.gvsig.fmap.dal.coverage.datastruct.Extent, org.gvsig.raster.cache.tile.provider.CacheStruct)
|
695 |
*/
|
696 |
public Tile getTile(DefaultRasterQuery q) throws TileGettingException { |
697 |
//q.getResolutionLevel(), q.getTileCol(), q.getTileRow(), q.getBBox(), q.getCacheStruct()
|
698 |
if(q.getCacheStruct() == null) |
699 |
q.setCacheStruct(provider.getTileServer().getStruct()); |
700 |
else
|
701 |
provider.getTileServer().setStruct(q.getCacheStruct()); |
702 |
|
703 |
Tile tile = null;
|
704 |
try {
|
705 |
tile = q.getCacheStruct().getTileStructure( |
706 |
q.getResolutionLevel(), q.getTileCol(), q.getTileRow(), |
707 |
new Point2D.Double(q.getBBox().getULX(), q.getBBox().getULY()), |
708 |
new Point2D.Double(q.getBBox().getLRX(), q.getBBox().getLRY())); |
709 |
} catch (TileBuildException e1) {
|
710 |
throw new TileGettingException(e1); |
711 |
} |
712 |
|
713 |
loadTileTimeParameters(tile); |
714 |
|
715 |
//Creamos un BandList con todas las bandas del fichero
|
716 |
BandList bandList = new BandListImpl();
|
717 |
for(int i = 0; i < provider.getBandCount(); i++) { |
718 |
try {
|
719 |
DatasetBand band = new DatasetBandImpl(provider.getURIOfFirstProvider(), i, provider.getDataType()[i], provider.getBandCount());
|
720 |
bandList.addBand(band, i); |
721 |
} catch(BandNotFoundInListException e) {
|
722 |
//No a?adimos la banda
|
723 |
} |
724 |
} |
725 |
bandList.setDrawableBands(new int[]{0, 1, 2}); |
726 |
|
727 |
tile.setDownloaderParams("BandList", bandList);
|
728 |
createTiledLayer(); |
729 |
return tiledLayer.getTile(tile);
|
730 |
} |
731 |
|
732 |
/*
|
733 |
* (non-Javadoc)
|
734 |
* @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)
|
735 |
*/
|
736 |
public void getWindow(Extent ex, int bufWidth, int bufHeight, |
737 |
BandList bandList, TileListener listener, TaskStatus status) throws ProcessInterruptedException, RasterDriverException {
|
738 |
try {
|
739 |
ArrayList<Tile> tileList = getTileList(ex, bandList, bufWidth, bufHeight);
|
740 |
tiledLayer.getTiles(tileList, listener); |
741 |
} catch (TileGettingException e) {
|
742 |
throw new RasterDriverException("Error getting the tile list", e); |
743 |
} catch (TileBuildException e) {
|
744 |
throw new RasterDriverException("Error building the tile list", e); |
745 |
} |
746 |
} |
747 |
|
748 |
/*
|
749 |
* (non-Javadoc)
|
750 |
* @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)
|
751 |
*/
|
752 |
public Buffer getWindow(Extent extent, int bufWidth, int bufHeight, |
753 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
754 |
//draw method
|
755 |
ArrayList<Tile> tileList = null; |
756 |
try {
|
757 |
tileList = getTileList(extent, bandList, bufWidth, bufHeight); |
758 |
for (int i = 0; i < tileList.size(); i++) { |
759 |
tiledLayer.getTile(tileList.get(i)); |
760 |
} |
761 |
} catch (TileGettingException e) {
|
762 |
throw new RasterDriverException("Error getting the tile list", e); |
763 |
} catch (TileBuildException e) {
|
764 |
throw new RasterDriverException("Error building the tile list", e); |
765 |
} |
766 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
767 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
768 |
} |
769 |
|
770 |
/*
|
771 |
* (non-Javadoc)
|
772 |
* @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)
|
773 |
*/
|
774 |
public Buffer getWindow(Extent ex, BandList bandList, Buffer rasterBuf, TaskStatus status) |
775 |
throws ProcessInterruptedException, RasterDriverException {
|
776 |
//return ((DefaultRasterProvider)provider).getWindow(ex, bandList, rasterBuf);
|
777 |
return null; |
778 |
} |
779 |
|
780 |
/*
|
781 |
* (non-Javadoc)
|
782 |
* @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)
|
783 |
*/
|
784 |
public Buffer getWindow(double ulx, double uly, double w, double h, |
785 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
786 |
Extent extent = new ExtentImpl(ulx, uly, ulx + w, uly - h);
|
787 |
ArrayList<Tile> tileList = null; |
788 |
try {
|
789 |
tileList = getTileList(extent, bandList, rasterBuf.getWidth(), rasterBuf.getHeight()); |
790 |
for (int i = 0; i < tileList.size(); i++) { |
791 |
tiledLayer.getTile(tileList.get(i)); |
792 |
} |
793 |
} catch (TileGettingException e) {
|
794 |
throw new RasterDriverException("Error getting the tile list", e); |
795 |
} catch (TileBuildException e) {
|
796 |
throw new RasterDriverException("Error building the tile list", e); |
797 |
} |
798 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
799 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
800 |
} |
801 |
|
802 |
/*
|
803 |
* (non-Javadoc)
|
804 |
* @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)
|
805 |
*/
|
806 |
public Buffer getWindow(int x, int y, int w, int h, |
807 |
BandList bandList, Buffer rasterBuf, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
808 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
809 |
q.setAreaOfInterest(x, y, w, h); |
810 |
q.setBandList(bandList); |
811 |
q.setBuffer(rasterBuf); |
812 |
Buffer b = ((DefaultRasterProvider)provider).getDataSet(q);
|
813 |
if(b != null) |
814 |
return b;
|
815 |
else {
|
816 |
//TODO
|
817 |
} |
818 |
return null; |
819 |
} |
820 |
|
821 |
/*
|
822 |
* (non-Javadoc)
|
823 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
|
824 |
*/
|
825 |
public int getBlockSize() { |
826 |
return 0; |
827 |
} |
828 |
|
829 |
/*
|
830 |
* (non-Javadoc)
|
831 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setAffineTransform(java.awt.geom.AffineTransform)
|
832 |
*/
|
833 |
public void setAffineTransform(AffineTransform t){ |
834 |
|
835 |
} |
836 |
|
837 |
/*
|
838 |
* (non-Javadoc)
|
839 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
|
840 |
*/
|
841 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
842 |
return getZoomLevels();
|
843 |
} |
844 |
|
845 |
/*
|
846 |
* (non-Javadoc)
|
847 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
|
848 |
*/
|
849 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
850 |
return provider.getTileServer().getStruct().getLayerWidthOfTileMatrixByLevel(overview) *
|
851 |
provider.getTileServer().getStruct().getTileSizeByLevel(overview)[0];
|
852 |
} |
853 |
|
854 |
/*
|
855 |
* (non-Javadoc)
|
856 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
|
857 |
*/
|
858 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
859 |
return provider.getTileServer().getStruct().getLayerHeightOfTileMatrixByLevel(overview) *
|
860 |
provider.getTileServer().getStruct().getTileSizeByLevel(overview)[0];
|
861 |
} |
862 |
|
863 |
/*
|
864 |
* (non-Javadoc)
|
865 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isOverviewsSupported()
|
866 |
*/
|
867 |
public boolean isOverviewsSupported() { |
868 |
return false; |
869 |
} |
870 |
|
871 |
/*
|
872 |
* (non-Javadoc)
|
873 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isReproyectable()
|
874 |
*/
|
875 |
public boolean isReproyectable() { |
876 |
return false; |
877 |
} |
878 |
|
879 |
/*
|
880 |
* (non-Javadoc)
|
881 |
* @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider#getName()
|
882 |
*/
|
883 |
public String getName() { |
884 |
return NAME;
|
885 |
} |
886 |
|
887 |
/**
|
888 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
889 |
* @param pt Punto a transformar
|
890 |
* @return punto transformado en coordenadas del mundo
|
891 |
*/
|
892 |
public Point2D rasterToWorld(Point2D pt) { |
893 |
Point2D p = new Point2D.Double(); |
894 |
getAffineTransform().transform(pt, p); |
895 |
return p;
|
896 |
} |
897 |
|
898 |
/**
|
899 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
900 |
* @param pt Punto a transformar
|
901 |
* @return punto transformado en coordenadas pixel
|
902 |
*/
|
903 |
public Point2D worldToRaster(Point2D pt) { |
904 |
Point2D p = new Point2D.Double(); |
905 |
try {
|
906 |
getAffineTransform().inverseTransform(pt, p); |
907 |
} catch (NoninvertibleTransformException e) { |
908 |
return pt;
|
909 |
} |
910 |
return p;
|
911 |
} |
912 |
|
913 |
/*
|
914 |
* (non-Javadoc)
|
915 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
916 |
*/
|
917 |
public void setStatus(RasterProvider provider) { |
918 |
if(provider instanceof TileProvider) { |
919 |
} |
920 |
} |
921 |
|
922 |
/**
|
923 |
* ASigna el par?metro de inicializaci?n del driver.
|
924 |
*/
|
925 |
@Override
|
926 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
927 |
if(param instanceof RemoteStoreParameters) |
928 |
this.uri = ((RasterDataParameters)param).getURI();
|
929 |
this.param = param;
|
930 |
this.storeServices = storeServices;
|
931 |
} |
932 |
|
933 |
/*
|
934 |
* (non-Javadoc)
|
935 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getInfoByPoint(double, double)
|
936 |
*/
|
937 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws RemoteServiceException { |
938 |
return null; |
939 |
} |
940 |
|
941 |
/**
|
942 |
* A tiled provider can't return a color table because each tile could have a different table.
|
943 |
* Besides, the table is not available when le provider is loaded. There could be to load
|
944 |
* the table from one tile because this is a property of a tile. The color table is sent to
|
945 |
* the render with the data in a tile.
|
946 |
*/
|
947 |
/*public ColorTable getColorTable() {
|
948 |
return null;
|
949 |
}*/
|
950 |
|
951 |
/*
|
952 |
* (non-Javadoc)
|
953 |
* @see org.gvsig.raster.impl.dataset.RasterProvider#getColorInterpretation()
|
954 |
*/
|
955 |
public ColorInterpretation getColorInterpretation() {
|
956 |
return provider.getColorInterpretation();
|
957 |
} |
958 |
|
959 |
/**
|
960 |
* Asigna el objeto que contiene que contiene la interpretaci?n de
|
961 |
* color por banda
|
962 |
* @param DataStoreColorInterpretation
|
963 |
*/
|
964 |
public void setColorInterpretation(ColorInterpretation colorInterpretation) { |
965 |
provider.setColorInterpretation(colorInterpretation); |
966 |
} |
967 |
|
968 |
/*
|
969 |
* (non-Javadoc)
|
970 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTileSize(int)
|
971 |
*/
|
972 |
public int[] getTileSize(int level) { |
973 |
return provider.getTileServer().getStruct().getTileSizeByLevel(level);
|
974 |
} |
975 |
|
976 |
/*
|
977 |
* (non-Javadoc)
|
978 |
* @see org.gvsig.raster.impl.provider.RasterProvider#deleteLayerFromCache()
|
979 |
*/
|
980 |
public void deleteLayerFromCache() { |
981 |
TileCacheManager manager = TileCacheLocator.getManager(); |
982 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
983 |
if(tiledLayer != null) |
984 |
tileCache.removeLayer(tiledLayer); |
985 |
} |
986 |
|
987 |
/*
|
988 |
* (non-Javadoc)
|
989 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
990 |
*/
|
991 |
public TileServer getTileServer() {
|
992 |
return secondLevelTileServer;
|
993 |
} |
994 |
|
995 |
public void setSecondLevelTileServer(TileServer tileServer) { |
996 |
this.secondLevelTileServer = tileServer;
|
997 |
} |
998 |
|
999 |
/*
|
1000 |
* (non-Javadoc)
|
1001 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setTileServer(java.lang.Class)
|
1002 |
*/
|
1003 |
public void setTileServer(Class<?> tileServer) { |
1004 |
//TODO:Manejar excepciones
|
1005 |
//Crear par?metros
|
1006 |
TileDataParametersImpl par = new TileDataParametersImpl();
|
1007 |
par.setDataParameters(getDataParameters()); |
1008 |
par.setSecondLevelCache(true); //No crea un nuevo provider |
1009 |
|
1010 |
//Crea el proveedor de tiles de segundo nivel
|
1011 |
TileProvider newProvider = null;
|
1012 |
try {
|
1013 |
newProvider = new TileProvider(par, null); |
1014 |
newProvider.setProvider(this.provider);
|
1015 |
} catch (NotSupportedExtensionException e1) {
|
1016 |
e1.printStackTrace(); |
1017 |
} catch (FileNotSupportedException e) {
|
1018 |
//No se puede dar. Si el padre es soportado este tambi?n
|
1019 |
e.printStackTrace(); |
1020 |
} |
1021 |
|
1022 |
//Instancia el TileServer pasado por el cliente con el TileProvider de segundo nivel
|
1023 |
Constructor<?> constructor;
|
1024 |
TileServer tServer = null;
|
1025 |
try {
|
1026 |
constructor = tileServer.getConstructor(new Class<?>[]{DefaultRasterProvider.class}); |
1027 |
Object [] args2 = {newProvider}; |
1028 |
tServer = (TileServer)constructor.newInstance(args2); |
1029 |
} catch (SecurityException e) { |
1030 |
e.printStackTrace(); |
1031 |
} catch (NoSuchMethodException e) { |
1032 |
e.printStackTrace(); |
1033 |
} catch (IllegalArgumentException e) { |
1034 |
e.printStackTrace(); |
1035 |
} catch (InstantiationException e) { |
1036 |
e.printStackTrace(); |
1037 |
} catch (IllegalAccessException e) { |
1038 |
e.printStackTrace(); |
1039 |
} catch (InvocationTargetException e) { |
1040 |
e.printStackTrace(); |
1041 |
} |
1042 |
|
1043 |
//Asigna el TileServer al nuevo provider de segundo nivel
|
1044 |
newProvider.setSecondLevelTileServer(tServer); |
1045 |
|
1046 |
//Asigna al provider de tiles de primer nivel el de segundo.
|
1047 |
//Solo si las estructuras de cach? son diferentes
|
1048 |
try {
|
1049 |
if(!provider.getTileServer().getStruct().compare(tServer.getStruct())) {
|
1050 |
this.setProvider(newProvider);
|
1051 |
tiledLayer = null;
|
1052 |
} |
1053 |
} catch (NotSupportedExtensionException e) {
|
1054 |
e.printStackTrace(); |
1055 |
} |
1056 |
} |
1057 |
|
1058 |
} |