gvsig-raster / org.gvsig.raster.tilecache / branches / org.gvsig.raster.tilecache_dataaccess_refactoring / org.gvsig.raster.tilecache.io / src / main / java / org / gvsig / raster / tilecache / io / TileProvider.java @ 2241
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package org.gvsig.raster.tilecache.io; |
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|
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import java.awt.Image; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.NoninvertibleTransformException; |
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import java.awt.geom.Point2D; |
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import java.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.List; |
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|
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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.InfoByPointException; |
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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.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.TileServer; |
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import org.gvsig.raster.impl.buffer.SpiRasterQuery; |
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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.AbstractRasterProvider; |
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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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/**
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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 AbstractRasterProvider 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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|
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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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|
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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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/**
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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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@SuppressWarnings("unchecked") |
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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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|
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//Gets the list of provider's name to manage the file
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List<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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/**
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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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public Image getImageLegend() { |
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return provider.getImageLegend();
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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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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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public void registerTileProviderFormats(Class<RasterProvider> c) { |
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|
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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 InitializeException { |
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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 InitializeException {
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super(params, storeServices, ToolsLocator.getDynObjectManager()
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.createDynObject( |
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MetadataLocator.getMetadataManager().getDefinition( |
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DataStore.METADATA_DEFINITION_NAME))); |
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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 InitializeException("Provider not registered", e); |
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} |
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init(params, storeServices); |
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if(provider.getFileSizeByProvider() != null && provider.getFileSizeByProvider().length > 0) |
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fileSize = provider.getFileSizeByProvider()[0];
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} |
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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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/**
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* Crea las referencias al fichero y carga
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* las estructuras con la informaci?n y los metadatos.
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* @param proj Proyecci?n
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* @param param Parametros de carga
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* @throws NotSupportedExtensionException
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*/
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public void init (DataStoreParameters params, |
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DataStoreProviderServices storeServices) throws InitializeException {
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setParam(storeServices, params); |
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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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proj = provider.getProjection(); |
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ownTransformation = provider.getAffineTransform(); |
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externalTransformation = (AffineTransform)ownTransformation.clone();
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|
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createTiledLayer(); |
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|
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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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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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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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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; |
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|
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int level = 0; |
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for (int i = 0; i < (pixelSizes.length - 1); i++) { |
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if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) { |
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level = i + 1;
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break;
|
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} |
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} |
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|
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return getZoomLevelCoordinates(level, extent, w, h);
|
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} |
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|
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public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
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level = adjustLevel(level); |
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double pixelSize = provider.getTileServer().getStruct().getPixelSizeByLevel(level);
|
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|
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double ulx = viewCenter.getX() - ((w / 2) * pixelSize); |
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double uly = viewCenter.getY() - ((h / 2) * pixelSize); |
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double lrx = ulx + (w * pixelSize);
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double lry = uly + (h * pixelSize);
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return new ExtentImpl(ulx, uly, lrx, lry); |
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} |
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|
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/**
|
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* Adjust de level to the range
|
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* @param level
|
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* @return
|
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*/
|
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private int adjustLevel(int level) { |
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if(level < 0) |
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level = 0;
|
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if(level > getZoomLevels())
|
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level = getZoomLevels(); |
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return level;
|
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} |
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|
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public AffineTransform getAffineTransform() { |
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return provider.getAffineTransform();
|
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} |
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|
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/**
|
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* Obtiene el objeto que contiene el estado de la transparencia
|
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*/
|
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public Transparency getTransparency() { |
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return provider.getTransparency();
|
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} |
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|
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/**
|
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* Gets the bounding box in world coordinates. If the layer has grid subsets (TileMatrixLimits) then
|
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* this will have a only extent but if the layer doesn't have grid subsets then this will have a different
|
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* extent in each level resolution. In this case we need to know the extent for each level.
|
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* @return Extent
|
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*/
|
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public Extent getExtent() {
|
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return provider.getExtent();
|
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} |
438 |
|
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public RasterProvider load() {
|
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return this; |
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} |
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|
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public boolean isOpen() { |
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return open;
|
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} |
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|
447 |
public boolean isTiled() { |
448 |
return true; |
449 |
} |
450 |
|
451 |
public void close() { |
452 |
open = false;
|
453 |
if(provider != null) |
454 |
provider.close(); |
455 |
} |
456 |
|
457 |
public String translateFileName(String fileName) { |
458 |
return fileName;
|
459 |
} |
460 |
|
461 |
public void setView(Extent e) { |
462 |
viewRequest = e; |
463 |
} |
464 |
|
465 |
public Extent getView() {
|
466 |
return viewRequest;
|
467 |
} |
468 |
|
469 |
public double getWidth() { |
470 |
return provider.getWidth();
|
471 |
} |
472 |
|
473 |
public double getHeight() { |
474 |
return provider.getHeight();
|
475 |
} |
476 |
|
477 |
public Object readCompleteLine(int line, int band) |
478 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
479 |
return null; |
480 |
} |
481 |
|
482 |
public File getFileLayer() throws RasterDriverException { |
483 |
return null; |
484 |
} |
485 |
|
486 |
/**
|
487 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
488 |
* to read a file very fast without setting a view.
|
489 |
*
|
490 |
* @param pos Posici?n donde se empieza a leer
|
491 |
* @param blockHeight Altura m?xima del bloque leido
|
492 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
493 |
* @throws InvalidSetViewException
|
494 |
* @throws FileNotOpenException
|
495 |
* @throws RasterDriverException
|
496 |
*/
|
497 |
public Object readBlock(int pos, int blockHeight, double scale) |
498 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
499 |
return provider.readBlock(pos, blockHeight, scale);
|
500 |
} |
501 |
|
502 |
public Object getData(int x, int y, int band) |
503 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
504 |
return provider.getData(x, y, band);
|
505 |
} |
506 |
|
507 |
/**
|
508 |
* Assigns the list of bands RGB and read a window of data
|
509 |
* @param rasterBuf
|
510 |
* @param bandList
|
511 |
* @param lastFile
|
512 |
* @param ulx
|
513 |
* @param uly
|
514 |
* @param lrx
|
515 |
* @param lry
|
516 |
* @return
|
517 |
* @throws RasterDriverException
|
518 |
* @throws ProcessInterruptedException
|
519 |
*/
|
520 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
521 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
522 |
return null; |
523 |
} |
524 |
|
525 |
/**
|
526 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
527 |
* calculated with the same coordinate at the center.
|
528 |
* @param level
|
529 |
* @param extent
|
530 |
* @param w
|
531 |
* @param h
|
532 |
* @return
|
533 |
*/
|
534 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) { |
535 |
double centerX = extent.getCenterX();
|
536 |
double centerY = extent.getCenterY();
|
537 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h); |
538 |
} |
539 |
|
540 |
/**
|
541 |
* Gets the tile list in a selected extent
|
542 |
* @param ex
|
543 |
* @param bandList
|
544 |
* @param bufWidth
|
545 |
* @param bufHeight
|
546 |
* @return
|
547 |
* @throws TileBuildException
|
548 |
*/
|
549 |
private List<Tile> getTileList(Extent ex, BandList bandList, int bufWidth, int bufHeight) throws TileBuildException { |
550 |
TileServer tileServer = provider.getTileServer(); |
551 |
CacheStruct struct = tileServer.getStruct(); |
552 |
tileServer.setFileSuffix(getFileSuffix()); |
553 |
|
554 |
createTiledLayer(); //Creates a new layer when the file type changes
|
555 |
|
556 |
Extent adjustedExtent = util.intersection(provider.getExtent(), ex); |
557 |
double newBufWidth = (adjustedExtent.width() * bufWidth) / ex.width();
|
558 |
double pixelSizeRequest = adjustedExtent.width() / newBufWidth;
|
559 |
|
560 |
List<Tile> tileList = struct.getTileList(
|
561 |
adjustedExtent.getUL(), |
562 |
adjustedExtent.getLR(), |
563 |
pixelSizeRequest); |
564 |
|
565 |
for (int i = 0; i < tileList.size(); i++) { |
566 |
loadTileTimeParameters(tileList.get(i)); |
567 |
} |
568 |
|
569 |
for (int i = 0; i < tileList.size(); i++) { |
570 |
tileList.get(i).setDownloaderParams("BandList", bandList.clone());
|
571 |
} |
572 |
return tileList;
|
573 |
} |
574 |
|
575 |
/**
|
576 |
* Loads the multidimensional parameters in a tile
|
577 |
* @param tile
|
578 |
*/
|
579 |
private void loadTileTimeParameters(Tile tile) { |
580 |
if(provider.getDataParameters() instanceof MultiDimensionalStoreParameters) { |
581 |
MultiDimensionalStoreParameters par = (MultiDimensionalStoreParameters)provider.getDataParameters(); |
582 |
tile.setVariable(par.getStringVariable()); |
583 |
tile.setZ(par.getStringLevel()); |
584 |
tile.setTimeInstant(par.getStringTime()); |
585 |
} |
586 |
} |
587 |
|
588 |
public boolean needEnhanced() { |
589 |
return provider.needEnhanced();
|
590 |
} |
591 |
|
592 |
public Tile getTile(SpiRasterQuery q) throws TileGettingException { |
593 |
if(q.getCacheStruct() == null) |
594 |
q.setCacheStruct(provider.getTileServer().getStruct()); |
595 |
else
|
596 |
provider.getTileServer().setStruct(q.getCacheStruct()); |
597 |
|
598 |
Tile tile = null;
|
599 |
try {
|
600 |
tile = q.getCacheStruct().getTileStructure( |
601 |
q.getResolutionLevel(), q.getTileCol(), q.getTileRow(), |
602 |
q.getAdjustedRequestBoundingBox().getUL(), |
603 |
q.getAdjustedRequestBoundingBox().getLR()); |
604 |
} catch (TileBuildException e1) {
|
605 |
throw new TileGettingException(e1); |
606 |
} |
607 |
|
608 |
loadTileTimeParameters(tile); |
609 |
|
610 |
//Creamos un BandList con todas las bandas del fichero
|
611 |
BandList bandList = new BandListImpl();
|
612 |
for(int i = 0; i < provider.getBandCount(); i++) { |
613 |
try {
|
614 |
DatasetBand band = new DatasetBandImpl(provider.getURIOfFirstProvider(), i, provider.getDataType()[i], provider.getBandCount());
|
615 |
bandList.addBand(band); |
616 |
} catch(BandNotFoundInListException e) {
|
617 |
//No a?adimos la banda
|
618 |
} |
619 |
} |
620 |
bandList.setDrawableBands(new int[]{0, 1, 2}); |
621 |
|
622 |
tile.setDownloaderParams("BandList", bandList);
|
623 |
createTiledLayer(); |
624 |
return tiledLayer.getTile(tile);
|
625 |
} |
626 |
|
627 |
@Override
|
628 |
public void loadBuffer(SpiRasterQuery q) |
629 |
throws ProcessInterruptedException, RasterDriverException {
|
630 |
try {
|
631 |
List<Tile> tileList = getTileList(
|
632 |
q.getAdjustedRequestBoundingBox(), |
633 |
q.getBandList(), |
634 |
q.getAdjustedBufWidth(), |
635 |
q.getAdjustedBufHeight()); |
636 |
if(q.requestIsTiled())
|
637 |
tiledLayer.getTiles(tileList, q.getTileListener(), q.getTaskStatus()); |
638 |
else {
|
639 |
/* TODO: De esta forma las peticiones no tileadas se hacen a los tiles.
|
640 |
* Funciona bien pero habr?a que revisar la memoria que consume MemoryTileMatrixBuffer
|
641 |
* En cualquier caso parece que llamar directamente al proveedor que se est? tileando
|
642 |
* No da problemas y el resultado de los procesos ser?a el mismo que en la capa sin tilear.
|
643 |
for (int i = 0; i < tileList.size(); i++) {
|
644 |
tiledLayer.getTile(tileList.get(i));
|
645 |
}
|
646 |
MemoryTileMatrixBuffer matrixBuffer = new MemoryTileMatrixBuffer(tileList);
|
647 |
Buffer buf = matrixBuffer.getWindow(q.getAdjustedRequestBoundingBox(), q.getBufferForProviders());
|
648 |
q.setBufferResult(buf);*/
|
649 |
((AbstractRasterProvider)provider).loadBuffer(q); |
650 |
} |
651 |
|
652 |
} catch (TileGettingException e) {
|
653 |
throw new RasterDriverException("Error getting the tile list", e); |
654 |
} catch (TileBuildException e) {
|
655 |
throw new RasterDriverException("Error building the tile list", e); |
656 |
} |
657 |
|
658 |
} |
659 |
|
660 |
public int getBlockSize() { |
661 |
return 0; |
662 |
} |
663 |
|
664 |
public void setAffineTransform(AffineTransform t){ |
665 |
|
666 |
} |
667 |
|
668 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
669 |
return getZoomLevels();
|
670 |
} |
671 |
|
672 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
673 |
return provider.getTileServer().getStruct().getLayerWidthOfTileMatrixByLevel(overview) *
|
674 |
provider.getTileServer().getStruct().getTileSizeByLevel(overview)[0];
|
675 |
} |
676 |
|
677 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
678 |
return provider.getTileServer().getStruct().getLayerHeightOfTileMatrixByLevel(overview) *
|
679 |
provider.getTileServer().getStruct().getTileSizeByLevel(overview)[0];
|
680 |
} |
681 |
|
682 |
public boolean isOverviewsSupported() { |
683 |
return false; |
684 |
} |
685 |
|
686 |
public String getName() { |
687 |
return NAME;
|
688 |
} |
689 |
|
690 |
/**
|
691 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
692 |
* @param pt Punto a transformar
|
693 |
* @return punto transformado en coordenadas del mundo
|
694 |
*/
|
695 |
public Point2D rasterToWorld(Point2D pt) { |
696 |
Point2D p = new Point2D.Double(); |
697 |
getAffineTransform().transform(pt, p); |
698 |
return p;
|
699 |
} |
700 |
|
701 |
/**
|
702 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
703 |
* @param pt Punto a transformar
|
704 |
* @return punto transformado en coordenadas pixel
|
705 |
*/
|
706 |
public Point2D worldToRaster(Point2D pt) { |
707 |
Point2D p = new Point2D.Double(); |
708 |
try {
|
709 |
getAffineTransform().inverseTransform(pt, p); |
710 |
} catch (NoninvertibleTransformException e) { |
711 |
return pt;
|
712 |
} |
713 |
return p;
|
714 |
} |
715 |
|
716 |
public void setStatus(RasterProvider provider) { |
717 |
if(provider instanceof TileProvider) { |
718 |
} |
719 |
} |
720 |
|
721 |
/**
|
722 |
* ASigna el par?metro de inicializaci?n del driver.
|
723 |
*/
|
724 |
@Override
|
725 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
726 |
if(param instanceof RemoteStoreParameters) |
727 |
this.uri = ((RasterDataParameters)param).getURI();
|
728 |
this.param = param;
|
729 |
this.storeServices = storeServices;
|
730 |
} |
731 |
|
732 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws InfoByPointException { |
733 |
if(provider != null) |
734 |
return provider.getInfoByPoint(x, y, cancellable);
|
735 |
return "Not implemented"; |
736 |
} |
737 |
|
738 |
public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
739 |
if(provider != null) |
740 |
return provider.getInfoByPoint(x, y, bbox, w, h, cancellable);
|
741 |
return "Not implemented"; |
742 |
} |
743 |
|
744 |
public ColorInterpretation getColorInterpretation() {
|
745 |
return provider.getColorInterpretation();
|
746 |
} |
747 |
|
748 |
/**
|
749 |
* Asigna el objeto que contiene que contiene la interpretaci?n de
|
750 |
* color por banda
|
751 |
* @param DataStoreColorInterpretation
|
752 |
*/
|
753 |
public void setColorInterpretation(ColorInterpretation colorInterpretation) { |
754 |
provider.setColorInterpretation(colorInterpretation); |
755 |
} |
756 |
|
757 |
public int[] getTileSize(int level) { |
758 |
return provider.getTileServer().getStruct().getTileSizeByLevel(level);
|
759 |
} |
760 |
|
761 |
public void deleteLayerFromCache() { |
762 |
TileCacheManager manager = TileCacheLocator.getManager(); |
763 |
TileCache tileCache = manager.getTileCache(RasterLibrary.pathTileCache); |
764 |
if(tiledLayer != null) |
765 |
tileCache.removeLayer(tiledLayer); |
766 |
} |
767 |
|
768 |
public TileServer getTileServer() {
|
769 |
return secondLevelTileServer;
|
770 |
} |
771 |
|
772 |
public void setSecondLevelTileServer(TileServer tileServer) { |
773 |
this.secondLevelTileServer = tileServer;
|
774 |
} |
775 |
|
776 |
public void setTileServer(Class<?> tileServer) throws InitializeException { |
777 |
//TODO:Manejar excepciones
|
778 |
//Crear par?metros
|
779 |
TileDataParametersImpl par = new TileDataParametersImpl();
|
780 |
par.setDataParameters(getDataParameters()); |
781 |
par.setSecondLevelCache(true); //No crea un nuevo provider |
782 |
|
783 |
//Crea el proveedor de tiles de segundo nivel
|
784 |
TileProvider newProvider = null;
|
785 |
newProvider = new TileProvider(par, null); |
786 |
newProvider.setProvider(this.provider);
|
787 |
|
788 |
//Instancia el TileServer pasado por el cliente con el TileProvider de segundo nivel
|
789 |
Constructor<?> constructor;
|
790 |
TileServer tServer = null;
|
791 |
try {
|
792 |
constructor = tileServer.getConstructor(new Class<?>[]{AbstractRasterProvider.class}); |
793 |
Object [] args2 = {newProvider}; |
794 |
tServer = (TileServer)constructor.newInstance(args2); |
795 |
} catch (SecurityException e) { |
796 |
e.printStackTrace(); |
797 |
} catch (NoSuchMethodException e) { |
798 |
e.printStackTrace(); |
799 |
} catch (IllegalArgumentException e) { |
800 |
e.printStackTrace(); |
801 |
} catch (InstantiationException e) { |
802 |
e.printStackTrace(); |
803 |
} catch (IllegalAccessException e) { |
804 |
e.printStackTrace(); |
805 |
} catch (InvocationTargetException e) { |
806 |
e.printStackTrace(); |
807 |
} |
808 |
|
809 |
//Asigna el TileServer al nuevo provider de segundo nivel
|
810 |
newProvider.setSecondLevelTileServer(tServer); |
811 |
|
812 |
//Asigna al provider de tiles de primer nivel el de segundo.
|
813 |
//Solo si las estructuras de cach? son diferentes
|
814 |
if(!provider.getTileServer().getStruct().compare(tServer.getStruct())) {
|
815 |
this.setProvider(newProvider);
|
816 |
tiledLayer = null;
|
817 |
} |
818 |
} |
819 |
|
820 |
} |