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 @ 966
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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.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.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.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.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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if(provider instanceof RemoteRasterProvider) |
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stats = new RemoteDataStoreStatistics(provider);
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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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* (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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* (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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| 410 |
public double[] getPixelSizeByLevel() { |
| 411 |
double[] list = new double[getZoomLevels()]; |
| 412 |
CacheStruct struct = provider.getTileServer().getStruct(); |
| 413 |
for (int i = 0; i < struct.getNumberOfLevels(); i++) { |
| 414 |
list[i] = math.adjustDouble(struct.getPixelSizeByLevel(i)); |
| 415 |
} |
| 416 |
return list;
|
| 417 |
} |
| 418 |
|
| 419 |
/*
|
| 420 |
* (non-Javadoc)
|
| 421 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getCoordsInTheNearestLevel(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int)
|
| 422 |
*/
|
| 423 |
public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) { |
| 424 |
double[] pixelSizes = getPixelSizeByLevel(); |
| 425 |
double currentPixelSize = extent.width() / (double)w; |
| 426 |
|
| 427 |
int level = 0; |
| 428 |
for (int i = 0; i < (pixelSizes.length - 1); i++) { |
| 429 |
if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) { |
| 430 |
level = i + 1;
|
| 431 |
break;
|
| 432 |
} |
| 433 |
} |
| 434 |
|
| 435 |
return getZoomLevelCoordinates(level, extent, w, h);
|
| 436 |
} |
| 437 |
|
| 438 |
/*
|
| 439 |
* (non-Javadoc)
|
| 440 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getCoordsInLevel(java.awt.geom.Point2D, int, int, int)
|
| 441 |
*/
|
| 442 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
| 443 |
level = adjustLevel(level); |
| 444 |
double pixelSize = provider.getTileServer().getStruct().getPixelSizeByLevel(level);
|
| 445 |
|
| 446 |
double ulx = viewCenter.getX() - ((w / 2) * pixelSize); |
| 447 |
double uly = viewCenter.getY() - ((h / 2) * pixelSize); |
| 448 |
double lrx = ulx + (w * pixelSize);
|
| 449 |
double lry = uly + (h * pixelSize);
|
| 450 |
return new ExtentImpl(ulx, uly, lrx, lry); |
| 451 |
} |
| 452 |
|
| 453 |
/**
|
| 454 |
* Adjust de level to the range
|
| 455 |
* @param level
|
| 456 |
* @return
|
| 457 |
*/
|
| 458 |
private int adjustLevel(int level) { |
| 459 |
if(level < 0) |
| 460 |
level = 0;
|
| 461 |
if(level > getZoomLevels())
|
| 462 |
level = getZoomLevels(); |
| 463 |
return level;
|
| 464 |
} |
| 465 |
|
| 466 |
/*
|
| 467 |
* (non-Javadoc)
|
| 468 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getAffineTransform()
|
| 469 |
*/
|
| 470 |
public AffineTransform getAffineTransform() { |
| 471 |
return provider.getAffineTransform();
|
| 472 |
} |
| 473 |
|
| 474 |
/**
|
| 475 |
* Obtiene el objeto que contiene el estado de la transparencia
|
| 476 |
*/
|
| 477 |
public Transparency getTransparency() { |
| 478 |
return provider.getTransparency();
|
| 479 |
} |
| 480 |
|
| 481 |
/**
|
| 482 |
* Gets the bounding box in world coordinates. If the layer has grid subsets (TileMatrixLimits) then
|
| 483 |
* this will have a only extent but if the layer doesn't have grid subsets then this will have a different
|
| 484 |
* extent in each level resolution. In this case we need to know the extent for each level.
|
| 485 |
* @return Extent
|
| 486 |
*/
|
| 487 |
public Extent getExtent() {
|
| 488 |
return provider.getExtent();
|
| 489 |
} |
| 490 |
|
| 491 |
/*
|
| 492 |
* (non-Javadoc)
|
| 493 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#load()
|
| 494 |
*/
|
| 495 |
public RasterProvider load() {
|
| 496 |
return this; |
| 497 |
} |
| 498 |
|
| 499 |
/*
|
| 500 |
* (non-Javadoc)
|
| 501 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isOpen()
|
| 502 |
*/
|
| 503 |
public boolean isOpen() { |
| 504 |
return open;
|
| 505 |
} |
| 506 |
|
| 507 |
/*
|
| 508 |
* (non-Javadoc)
|
| 509 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isTiled()
|
| 510 |
*/
|
| 511 |
public boolean isTiled() { |
| 512 |
return true; |
| 513 |
} |
| 514 |
|
| 515 |
/*
|
| 516 |
* (non-Javadoc)
|
| 517 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
|
| 518 |
*/
|
| 519 |
public void close() { |
| 520 |
open = false;
|
| 521 |
} |
| 522 |
|
| 523 |
/*
|
| 524 |
* (non-Javadoc)
|
| 525 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
|
| 526 |
*/
|
| 527 |
public String translateFileName(String fileName) { |
| 528 |
return fileName;
|
| 529 |
} |
| 530 |
|
| 531 |
/*
|
| 532 |
* (non-Javadoc)
|
| 533 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setView(org.gvsig.fmap.dal.coverage.datastruct.Extent)
|
| 534 |
*/
|
| 535 |
public void setView(Extent e) { |
| 536 |
viewRequest = e; |
| 537 |
} |
| 538 |
|
| 539 |
/*
|
| 540 |
* (non-Javadoc)
|
| 541 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
|
| 542 |
*/
|
| 543 |
public Extent getView() {
|
| 544 |
return viewRequest;
|
| 545 |
} |
| 546 |
|
| 547 |
/*
|
| 548 |
* (non-Javadoc)
|
| 549 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
|
| 550 |
*/
|
| 551 |
public double getWidth() { |
| 552 |
return provider.getWidth();
|
| 553 |
} |
| 554 |
|
| 555 |
/*
|
| 556 |
* (non-Javadoc)
|
| 557 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
|
| 558 |
*/
|
| 559 |
public double getHeight() { |
| 560 |
return provider.getHeight();
|
| 561 |
} |
| 562 |
|
| 563 |
/*
|
| 564 |
* (non-Javadoc)
|
| 565 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#readCompleteLine(int, int)
|
| 566 |
*/
|
| 567 |
public Object readCompleteLine(int line, int band) |
| 568 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
| 569 |
return null; |
| 570 |
} |
| 571 |
|
| 572 |
/**
|
| 573 |
* When the remote layer has fixed size this method downloads the file and return its reference.
|
| 574 |
* File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
|
| 575 |
* useful to build an histogram or calculate statistics. This represents a sample of data.
|
| 576 |
* @return
|
| 577 |
* @throws RasterDriverException
|
| 578 |
*/
|
| 579 |
public File getFileLayer() throws RasterDriverException { |
| 580 |
return null; |
| 581 |
} |
| 582 |
|
| 583 |
/**
|
| 584 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
| 585 |
* to read a file very fast without setting a view. In a Web Map Service when the size is fixed then it will read the
|
| 586 |
* entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
| 587 |
* the size defined in FIXED_SIZE.
|
| 588 |
*
|
| 589 |
* @param pos Posici?n donde se empieza a leer
|
| 590 |
* @param blockHeight Altura m?xima del bloque leido
|
| 591 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
| 592 |
* @throws InvalidSetViewException
|
| 593 |
* @throws FileNotOpenException
|
| 594 |
* @throws RasterDriverException
|
| 595 |
*/
|
| 596 |
public Object readBlock(int pos, int blockHeight, double scale) |
| 597 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
| 598 |
return provider.readBlock(pos, blockHeight, scale);
|
| 599 |
} |
| 600 |
|
| 601 |
/*
|
| 602 |
* (non-Javadoc)
|
| 603 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
|
| 604 |
*/
|
| 605 |
public Object getData(int x, int y, int band) |
| 606 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
| 607 |
return provider.getData(x, y, band);
|
| 608 |
} |
| 609 |
|
| 610 |
/**
|
| 611 |
* Assigns the list of bands RGB and read a window of data
|
| 612 |
* @param rasterBuf
|
| 613 |
* @param bandList
|
| 614 |
* @param lastFile
|
| 615 |
* @param ulx
|
| 616 |
* @param uly
|
| 617 |
* @param lrx
|
| 618 |
* @param lry
|
| 619 |
* @return
|
| 620 |
* @throws RasterDriverException
|
| 621 |
* @throws ProcessInterruptedException
|
| 622 |
*/
|
| 623 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
| 624 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
| 625 |
return null; |
| 626 |
} |
| 627 |
|
| 628 |
/**
|
| 629 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
| 630 |
* calculated with the same coordinate at the center.
|
| 631 |
* @param level
|
| 632 |
* @param extent
|
| 633 |
* @param w
|
| 634 |
* @param h
|
| 635 |
* @return
|
| 636 |
*/
|
| 637 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) { |
| 638 |
double centerX = extent.getCenterX();
|
| 639 |
double centerY = extent.getCenterY();
|
| 640 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h); |
| 641 |
} |
| 642 |
|
| 643 |
/**
|
| 644 |
* Gets the tile list in a selected extent
|
| 645 |
* @param ex
|
| 646 |
* @param bandList
|
| 647 |
* @param bufWidth
|
| 648 |
* @param bufHeight
|
| 649 |
* @return
|
| 650 |
* @throws TileBuildException
|
| 651 |
*/
|
| 652 |
private ArrayList<Tile> getTileList(Extent ex, BandList bandList, int bufWidth, int bufHeight) throws TileBuildException { |
| 653 |
TileServer tileServer = provider.getTileServer(); |
| 654 |
CacheStruct struct = tileServer.getStruct(); |
| 655 |
tileServer.setFileSuffix(getFileSuffix()); |
| 656 |
|
| 657 |
createTiledLayer(); //Creates a new layer when the file type changes
|
| 658 |
|
| 659 |
Extent adjustedExtent = util.intersection(provider.getExtent(), ex); |
| 660 |
double newBufWidth = (adjustedExtent.width() * bufWidth) / ex.width();
|
| 661 |
double pixelSizeRequest = adjustedExtent.width() / newBufWidth;
|
| 662 |
|
| 663 |
ArrayList<Tile> tileList = struct.getTileList(new Point2D.Double(adjustedExtent.getULX(), adjustedExtent.getULY()), |
| 664 |
new Point2D.Double(adjustedExtent.getLRX(), adjustedExtent.getLRY()), |
| 665 |
pixelSizeRequest); |
| 666 |
|
| 667 |
for (int i = 0; i < tileList.size(); i++) { |
| 668 |
loadTileTimeParameters(tileList.get(i)); |
| 669 |
} |
| 670 |
|
| 671 |
for (int i = 0; i < tileList.size(); i++) { |
| 672 |
tileList.get(i).setDownloaderParams("BandList", bandList.clone());
|
| 673 |
} |
| 674 |
return tileList;
|
| 675 |
} |
| 676 |
|
| 677 |
/**
|
| 678 |
* Loads the multidimensional parameters in a tile
|
| 679 |
* @param tile
|
| 680 |
*/
|
| 681 |
private void loadTileTimeParameters(Tile tile) { |
| 682 |
if(provider.getDataParameters() instanceof MultiDimensionalStoreParameters) { |
| 683 |
MultiDimensionalStoreParameters par = (MultiDimensionalStoreParameters)provider.getDataParameters(); |
| 684 |
tile.setVariable(par.getStringVariable()); |
| 685 |
tile.setZ(par.getStringLevel()); |
| 686 |
tile.setTimeInstant(par.getStringTime()); |
| 687 |
} |
| 688 |
} |
| 689 |
|
| 690 |
/*
|
| 691 |
* (non-Javadoc)
|
| 692 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#needEnhanced()
|
| 693 |
*/
|
| 694 |
public boolean needEnhanced() { |
| 695 |
return provider.needEnhanced();
|
| 696 |
} |
| 697 |
|
| 698 |
/*
|
| 699 |
* (non-Javadoc)
|
| 700 |
* @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)
|
| 701 |
*/
|
| 702 |
public Tile getTile(int level, int tileCol, int tileRow, Extent ex, CacheStruct cacheStruct) throws TileGettingException { |
| 703 |
if(cacheStruct == null) |
| 704 |
cacheStruct = provider.getTileServer().getStruct(); |
| 705 |
else
|
| 706 |
provider.getTileServer().setStruct(cacheStruct); |
| 707 |
|
| 708 |
Tile tile = null;
|
| 709 |
try {
|
| 710 |
tile = cacheStruct.getTileStructure(level, tileCol, tileRow, |
| 711 |
new Point2D.Double(ex.getULX(), ex.getULY()), new Point2D.Double(ex.getLRX(), ex.getLRY())); |
| 712 |
} catch (TileBuildException e1) {
|
| 713 |
throw new TileGettingException(e1); |
| 714 |
} |
| 715 |
|
| 716 |
loadTileTimeParameters(tile); |
| 717 |
|
| 718 |
//Creamos un BandList con todas las bandas del fichero
|
| 719 |
BandList bandList = new BandListImpl();
|
| 720 |
for(int i = 0; i < provider.getBandCount(); i++) { |
| 721 |
try {
|
| 722 |
DatasetBand band = new DatasetBandImpl(provider.getURIOfFirstProvider(), i, provider.getDataType()[i], provider.getBandCount());
|
| 723 |
bandList.addBand(band, i); |
| 724 |
} catch(BandNotFoundInListException e) {
|
| 725 |
//No a?adimos la banda
|
| 726 |
} |
| 727 |
} |
| 728 |
bandList.setDrawableBands(new int[]{0, 1, 2}); |
| 729 |
|
| 730 |
tile.setDownloaderParams("BandList", bandList);
|
| 731 |
createTiledLayer(); |
| 732 |
return tiledLayer.getTile(tile);
|
| 733 |
} |
| 734 |
|
| 735 |
/*
|
| 736 |
* (non-Javadoc)
|
| 737 |
* @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)
|
| 738 |
*/
|
| 739 |
public void getWindow(Extent ex, int bufWidth, int bufHeight, |
| 740 |
BandList bandList, TileListener listener) throws ProcessInterruptedException, RasterDriverException {
|
| 741 |
try {
|
| 742 |
ArrayList<Tile> tileList = getTileList(ex, bandList, bufWidth, bufHeight);
|
| 743 |
tiledLayer.getTiles(tileList, listener); |
| 744 |
} catch (TileGettingException e) {
|
| 745 |
throw new RasterDriverException("Error getting the tile list", e); |
| 746 |
} catch (TileBuildException e) {
|
| 747 |
throw new RasterDriverException("Error building the tile list", e); |
| 748 |
} |
| 749 |
} |
| 750 |
|
| 751 |
/*
|
| 752 |
* (non-Javadoc)
|
| 753 |
* @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)
|
| 754 |
*/
|
| 755 |
public Buffer getWindow(Extent extent, |
| 756 |
int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
| 757 |
//draw method
|
| 758 |
ArrayList<Tile> tileList = null; |
| 759 |
try {
|
| 760 |
tileList = getTileList(extent, bandList, bufWidth, bufHeight); |
| 761 |
for (int i = 0; i < tileList.size(); i++) { |
| 762 |
tiledLayer.getTile(tileList.get(i)); |
| 763 |
} |
| 764 |
} catch (TileGettingException e) {
|
| 765 |
throw new RasterDriverException("Error getting the tile list", e); |
| 766 |
} catch (TileBuildException e) {
|
| 767 |
throw new RasterDriverException("Error building the tile list", e); |
| 768 |
} |
| 769 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
| 770 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
| 771 |
} |
| 772 |
|
| 773 |
/*
|
| 774 |
* (non-Javadoc)
|
| 775 |
* @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)
|
| 776 |
*/
|
| 777 |
public Buffer getWindow(Extent ex, BandList bandList, Buffer rasterBuf) |
| 778 |
throws ProcessInterruptedException, RasterDriverException {
|
| 779 |
//return ((DefaultRasterProvider)provider).getWindow(ex, bandList, rasterBuf);
|
| 780 |
return null; |
| 781 |
} |
| 782 |
|
| 783 |
/*
|
| 784 |
* (non-Javadoc)
|
| 785 |
* @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)
|
| 786 |
*/
|
| 787 |
public Buffer getWindow(double ulx, double uly, double w, double h, |
| 788 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent) throws ProcessInterruptedException, RasterDriverException { |
| 789 |
Extent extent = new ExtentImpl(ulx, uly, ulx + w, uly - h);
|
| 790 |
ArrayList<Tile> tileList = null; |
| 791 |
try {
|
| 792 |
tileList = getTileList(extent, bandList, rasterBuf.getWidth(), rasterBuf.getHeight()); |
| 793 |
for (int i = 0; i < tileList.size(); i++) { |
| 794 |
tiledLayer.getTile(tileList.get(i)); |
| 795 |
} |
| 796 |
} catch (TileGettingException e) {
|
| 797 |
throw new RasterDriverException("Error getting the tile list", e); |
| 798 |
} catch (TileBuildException e) {
|
| 799 |
throw new RasterDriverException("Error building the tile list", e); |
| 800 |
} |
| 801 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
| 802 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
| 803 |
} |
| 804 |
|
| 805 |
/*
|
| 806 |
* (non-Javadoc)
|
| 807 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
| 808 |
*/
|
| 809 |
public Buffer getWindow(int x, int y, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
| 810 |
Buffer b = ((DefaultRasterProvider)provider).getWindow(x, y, bandList, rasterBuf); //Para proveedores de fichero esto va |
| 811 |
if(b != null) |
| 812 |
return b;
|
| 813 |
else {
|
| 814 |
//TODO
|
| 815 |
} |
| 816 |
return null; |
| 817 |
} |
| 818 |
|
| 819 |
/*
|
| 820 |
* (non-Javadoc)
|
| 821 |
* @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)
|
| 822 |
*/
|
| 823 |
public Buffer getWindow(int x, int y, int w, int h, int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException { |
| 824 |
Buffer b = ((DefaultRasterProvider)provider).getWindow(x, y, w, h, bufWidth, bufHeight, bandList, rasterBuf); //Para proveedores de fichero esto va |
| 825 |
if(b != null) |
| 826 |
return b;
|
| 827 |
else {
|
| 828 |
//TODO
|
| 829 |
} |
| 830 |
return null; |
| 831 |
} |
| 832 |
|
| 833 |
/*
|
| 834 |
* (non-Javadoc)
|
| 835 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
|
| 836 |
*/
|
| 837 |
public int getBlockSize() { |
| 838 |
return 0; |
| 839 |
} |
| 840 |
|
| 841 |
/*
|
| 842 |
* (non-Javadoc)
|
| 843 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setAffineTransform(java.awt.geom.AffineTransform)
|
| 844 |
*/
|
| 845 |
public void setAffineTransform(AffineTransform t){ |
| 846 |
|
| 847 |
} |
| 848 |
|
| 849 |
/*
|
| 850 |
* (non-Javadoc)
|
| 851 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
|
| 852 |
*/
|
| 853 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
| 854 |
return getZoomLevels();
|
| 855 |
} |
| 856 |
|
| 857 |
/*
|
| 858 |
* (non-Javadoc)
|
| 859 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
|
| 860 |
*/
|
| 861 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
| 862 |
return 0; |
| 863 |
} |
| 864 |
|
| 865 |
/*
|
| 866 |
* (non-Javadoc)
|
| 867 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
|
| 868 |
*/
|
| 869 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
| 870 |
return 0; |
| 871 |
} |
| 872 |
|
| 873 |
/*
|
| 874 |
* (non-Javadoc)
|
| 875 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isOverviewsSupported()
|
| 876 |
*/
|
| 877 |
public boolean isOverviewsSupported() { |
| 878 |
return false; |
| 879 |
} |
| 880 |
|
| 881 |
/*
|
| 882 |
* (non-Javadoc)
|
| 883 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isReproyectable()
|
| 884 |
*/
|
| 885 |
public boolean isReproyectable() { |
| 886 |
return false; |
| 887 |
} |
| 888 |
|
| 889 |
/*
|
| 890 |
* (non-Javadoc)
|
| 891 |
* @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider#getName()
|
| 892 |
*/
|
| 893 |
public String getName() { |
| 894 |
return NAME;
|
| 895 |
} |
| 896 |
|
| 897 |
/**
|
| 898 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
| 899 |
* @param pt Punto a transformar
|
| 900 |
* @return punto transformado en coordenadas del mundo
|
| 901 |
*/
|
| 902 |
public Point2D rasterToWorld(Point2D pt) { |
| 903 |
Point2D p = new Point2D.Double(); |
| 904 |
getAffineTransform().transform(pt, p); |
| 905 |
return p;
|
| 906 |
} |
| 907 |
|
| 908 |
/**
|
| 909 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
| 910 |
* @param pt Punto a transformar
|
| 911 |
* @return punto transformado en coordenadas pixel
|
| 912 |
*/
|
| 913 |
public Point2D worldToRaster(Point2D pt) { |
| 914 |
Point2D p = new Point2D.Double(); |
| 915 |
try {
|
| 916 |
getAffineTransform().inverseTransform(pt, p); |
| 917 |
} catch (NoninvertibleTransformException e) { |
| 918 |
return pt;
|
| 919 |
} |
| 920 |
return p;
|
| 921 |
} |
| 922 |
|
| 923 |
/*
|
| 924 |
* (non-Javadoc)
|
| 925 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
| 926 |
*/
|
| 927 |
public void setStatus(RasterProvider provider) { |
| 928 |
if(provider instanceof TileProvider) { |
| 929 |
} |
| 930 |
} |
| 931 |
|
| 932 |
/**
|
| 933 |
* ASigna el par?metro de inicializaci?n del driver.
|
| 934 |
*/
|
| 935 |
@Override
|
| 936 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
| 937 |
if(param instanceof RemoteStoreParameters) |
| 938 |
this.uri = ((RasterDataParameters)param).getURI();
|
| 939 |
this.param = param;
|
| 940 |
this.storeServices = storeServices;
|
| 941 |
} |
| 942 |
|
| 943 |
/*
|
| 944 |
* (non-Javadoc)
|
| 945 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getInfoByPoint(double, double)
|
| 946 |
*/
|
| 947 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws RemoteServiceException { |
| 948 |
return null; |
| 949 |
} |
| 950 |
|
| 951 |
/**
|
| 952 |
* A tiled provider can't return a color table because each tile could have a different table.
|
| 953 |
* Besides, the table is not available when le provider is loaded. There could be to load
|
| 954 |
* the table from one tile because this is a property of a tile. The color table is sent to
|
| 955 |
* the render with the data in a tile.
|
| 956 |
*/
|
| 957 |
/*public ColorTable getColorTable() {
|
| 958 |
return null;
|
| 959 |
}*/
|
| 960 |
|
| 961 |
/*
|
| 962 |
* (non-Javadoc)
|
| 963 |
* @see org.gvsig.raster.impl.dataset.RasterProvider#getColorInterpretation()
|
| 964 |
*/
|
| 965 |
public ColorInterpretation getColorInterpretation() {
|
| 966 |
return provider.getColorInterpretation();
|
| 967 |
} |
| 968 |
|
| 969 |
/**
|
| 970 |
* Asigna el objeto que contiene que contiene la interpretaci?n de
|
| 971 |
* color por banda
|
| 972 |
* @param DataStoreColorInterpretation
|
| 973 |
*/
|
| 974 |
public void setColorInterpretation(ColorInterpretation colorInterpretation) { |
| 975 |
provider.setColorInterpretation(colorInterpretation); |
| 976 |
} |
| 977 |
|
| 978 |
/*
|
| 979 |
* (non-Javadoc)
|
| 980 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTileSize(int)
|
| 981 |
*/
|
| 982 |
public int[] getTileSize(int level) { |
| 983 |
return provider.getTileServer().getStruct().getTileSizeByLevel(level);
|
| 984 |
} |
| 985 |
|
| 986 |
/*
|
| 987 |
* (non-Javadoc)
|
| 988 |
* @see org.gvsig.raster.impl.provider.RasterProvider#deleteLayerFromCache()
|
| 989 |
*/
|
| 990 |
public void deleteLayerFromCache() { |
| 991 |
TileCacheManager manager = TileCacheLocator.getManager(); |
| 992 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
| 993 |
if(tiledLayer != null) |
| 994 |
tileCache.removeLayer(tiledLayer); |
| 995 |
} |
| 996 |
|
| 997 |
/*
|
| 998 |
* (non-Javadoc)
|
| 999 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
| 1000 |
*/
|
| 1001 |
public TileServer getTileServer() {
|
| 1002 |
return secondLevelTileServer;
|
| 1003 |
} |
| 1004 |
|
| 1005 |
public void setSecondLevelTileServer(TileServer tileServer) { |
| 1006 |
this.secondLevelTileServer = tileServer;
|
| 1007 |
} |
| 1008 |
|
| 1009 |
/*
|
| 1010 |
* (non-Javadoc)
|
| 1011 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setTileServer(java.lang.Class)
|
| 1012 |
*/
|
| 1013 |
public void setTileServer(Class<?> tileServer) { |
| 1014 |
//TODO:Manejar excepciones
|
| 1015 |
//Crear par?metros
|
| 1016 |
TileDataParametersImpl par = new TileDataParametersImpl();
|
| 1017 |
par.setDataParameters(getDataParameters()); |
| 1018 |
par.setSecondLevelCache(true); //No crea un nuevo provider |
| 1019 |
|
| 1020 |
//Crea el proveedor de tiles de segundo nivel
|
| 1021 |
TileProvider newProvider = null;
|
| 1022 |
try {
|
| 1023 |
newProvider = new TileProvider(par, null); |
| 1024 |
newProvider.setProvider(this.provider);
|
| 1025 |
} catch (NotSupportedExtensionException e1) {
|
| 1026 |
e1.printStackTrace(); |
| 1027 |
} catch (FileNotSupportedException e) {
|
| 1028 |
//No se puede dar. Si el padre es soportado este tambi?n
|
| 1029 |
e.printStackTrace(); |
| 1030 |
} |
| 1031 |
|
| 1032 |
//Instancia el TileServer pasado por el cliente con el TileProvider de segundo nivel
|
| 1033 |
Constructor<?> constructor;
|
| 1034 |
TileServer tServer = null;
|
| 1035 |
try {
|
| 1036 |
constructor = tileServer.getConstructor(new Class<?>[]{DefaultRasterProvider.class}); |
| 1037 |
Object [] args2 = {newProvider}; |
| 1038 |
tServer = (TileServer)constructor.newInstance(args2); |
| 1039 |
} catch (SecurityException e) { |
| 1040 |
e.printStackTrace(); |
| 1041 |
} catch (NoSuchMethodException e) { |
| 1042 |
e.printStackTrace(); |
| 1043 |
} catch (IllegalArgumentException e) { |
| 1044 |
e.printStackTrace(); |
| 1045 |
} catch (InstantiationException e) { |
| 1046 |
e.printStackTrace(); |
| 1047 |
} catch (IllegalAccessException e) { |
| 1048 |
e.printStackTrace(); |
| 1049 |
} catch (InvocationTargetException e) { |
| 1050 |
e.printStackTrace(); |
| 1051 |
} |
| 1052 |
|
| 1053 |
//Asigna el TileServer al nuevo provider de segundo nivel
|
| 1054 |
newProvider.setSecondLevelTileServer(tServer); |
| 1055 |
|
| 1056 |
//Asigna al provider de tiles de primer nivel el de segundo.
|
| 1057 |
//Solo si las estructuras de cach? son diferentes
|
| 1058 |
try {
|
| 1059 |
if(!provider.getTileServer().getStruct().compare(tServer.getStruct())) {
|
| 1060 |
this.setProvider(newProvider);
|
| 1061 |
tiledLayer = null;
|
| 1062 |
} |
| 1063 |
} catch (NotSupportedExtensionException e) {
|
| 1064 |
e.printStackTrace(); |
| 1065 |
} |
| 1066 |
} |
| 1067 |
|
| 1068 |
} |