gvsig-raster / org.gvsig.raster / branches / org.gvsig.raster_dataaccess_refactoring / org.gvsig.raster.lib / org.gvsig.raster.lib.impl / src / main / java / org / gvsig / raster / impl / provider / AbstractRasterProvider.java @ 2236
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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.impl.provider; |
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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.security.NoSuchAlgorithmException; |
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import java.util.Collection; |
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import java.util.Date; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.cresques.cts.IProjection; |
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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.DataServerExplorer; |
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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.Extent; |
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import org.gvsig.fmap.dal.coverage.datastruct.GeoPointList; |
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import org.gvsig.fmap.dal.coverage.datastruct.NoData; |
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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.CloneException; |
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import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
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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.InvalidSourceException; |
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import org.gvsig.fmap.dal.coverage.exception.ParsingException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.exception.RmfSerializerException; |
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import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
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import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
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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.RasterFileStoreParameters; |
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import org.gvsig.fmap.dal.coverage.store.parameter.RemoteStoreParameters; |
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import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
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import org.gvsig.fmap.dal.coverage.store.props.ColorTable; |
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import org.gvsig.fmap.dal.coverage.store.props.HistogramComputer; |
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import org.gvsig.fmap.dal.coverage.store.props.Metadata; |
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import org.gvsig.fmap.dal.coverage.store.props.Statistics; |
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import org.gvsig.fmap.dal.coverage.store.props.TimeSeries; |
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import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
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import org.gvsig.fmap.dal.coverage.util.FileUtils; |
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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.OpenException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.raster.spi.AbstractCoverageStoreProvider; |
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import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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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.DataStoreProviderServices; |
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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.DefaultNoData; |
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import org.gvsig.raster.impl.datastruct.ExtentImpl; |
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import org.gvsig.raster.impl.datastruct.serializer.ColorTableRmfSerializer; |
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import org.gvsig.raster.impl.datastruct.serializer.NoDataRmfSerializer; |
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import org.gvsig.raster.impl.store.AbstractRasterDataParameters; |
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import org.gvsig.raster.impl.store.DefaultRasterStore; |
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import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
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import org.gvsig.raster.impl.store.properties.SimpleProviderHistogramComputer; |
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import org.gvsig.raster.impl.store.properties.SimpleProviderStatistics; |
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import org.gvsig.raster.impl.store.rmf.ClassSerializer; |
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import org.gvsig.raster.impl.store.rmf.RmfBlocksManager; |
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import org.gvsig.raster.impl.store.serializer.ColorInterpretationRmfSerializer; |
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import org.gvsig.raster.impl.store.serializer.GeoInfoRmfSerializer; |
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import org.gvsig.raster.impl.store.serializer.GeoPointListRmfSerializer; |
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import org.gvsig.raster.impl.store.serializer.ProjectionRmfSerializer; |
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import org.gvsig.raster.impl.store.serializer.StatisticsRmfSerializer; |
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import org.gvsig.raster.util.DefaultProviderServices; |
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import org.gvsig.timesupport.Interval; |
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import org.gvsig.timesupport.Time; |
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import org.gvsig.tools.dynobject.DynObject; |
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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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* Base class for all raster providers.
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public abstract class AbstractRasterProvider extends AbstractCoverageStoreProvider implements RasterProvider { |
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/**
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* Flags que representan a las bandas visualizables
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*/
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public static final int RED_BAND = 0x01; |
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public static final int GREEN_BAND = 0x02; |
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public static final int BLUE_BAND = 0x04; |
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public static final int ALPHA_BAND = 0x08; |
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protected int bandCount = 1; |
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private int[] dataType = null; |
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protected NoData noData = null; |
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protected Statistics stats = null; |
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protected HistogramComputer histogram = null; |
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protected DataStoreParameters param = null; |
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protected DataStoreProviderServices storeServices = null; |
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protected RmfBlocksManager rmfBlocksManager = null; |
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protected ColorTable colorTable = null; |
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private ColorInterpretation colorInterpretation = null; |
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protected TimeSeries serialInfo = null; |
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protected Transparency transparency = null; |
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protected TileServer tileServer = null; |
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protected GeoPointList geoPointList = null; |
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protected FileUtils fileUtil = RasterLocator.getManager().getFileUtils();
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protected RasterUtils rasterUtil = RasterLocator.getManager().getRasterUtils();
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protected IProjection proj = null; |
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protected long fileSize = 0; |
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protected long bytesReaded = 0; |
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protected long lineCnt = 0; |
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protected String uri; |
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protected String selectedSubdatasetID = null; |
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/**
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* Transformaci�n creada a partir de la informaci�n de georreferencia de la
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* propia imagen. Esta informaci�n est� en la cabecera o en ficheros
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* worldfile.
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*/
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protected AffineTransform ownTransformation = null; |
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/**
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* Transformaci�n asignada de forma externa, bien desde el fichero rmf o
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* asignada directamente por el usuario.
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*/
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protected AffineTransform externalTransformation = null; |
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private static Logger logger = LoggerFactory.getLogger(AbstractRasterProvider.class.getName()); |
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public AbstractRasterProvider(AbstractRasterDataParameters params,
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DataStoreProviderServices storeServices, DynObject metadata) { |
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super(params, storeServices, metadata);
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if(params.getURI() != null) { |
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File f = new File(params.getURI()); |
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if(f.exists())
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setFileSize(f.length()); |
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} |
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if(params.getURI() != null) |
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uri = translateFileName(params.getURI()); |
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ownTransformation = new AffineTransform(); |
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externalTransformation = new AffineTransform(); |
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} |
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public AbstractRasterProvider(DataStoreParameters params,
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DataStoreProviderServices storeServices, DynObject metadata) { |
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super(params, storeServices, metadata);
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if(((RasterDataParameters)params).getURI() != null) { |
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File f = new File(((RasterDataParameters)params).getURI()); |
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if(f.exists())
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setFileSize(f.length()); |
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if(params instanceof RemoteStoreParameters) |
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uri = translateFileName(((RasterDataParameters)params).getURI()); |
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} |
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ownTransformation = new AffineTransform(); |
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externalTransformation = new AffineTransform(); |
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} |
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public AbstractRasterProvider(String params) { |
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super();
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} |
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public AbstractRasterProvider() {
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super(null, null, null); |
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} |
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public String getFullName() { |
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return getName();
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} |
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public String getProviderName() { |
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return getName();
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} |
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public String[] getFormatList() { |
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return null; |
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} |
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/**
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* Acciones de inicilizaci�n comunes a todos los drivers.
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* Este m�todo debe ser llamado explicitamente por el constructor de cada driver.
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* Estas son acciones de inicializaci�n que se ejecutan despu�s del constructor de cada driver.
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* Las acciones que hayan de ser realizadas antes se definen en el constructor de RasterDataset.
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*/
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protected void init() { |
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} |
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public boolean isTiled() { |
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return false; |
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} |
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public boolean isTimeSupported() { |
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return false; |
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} |
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public RasterProvider cloneProvider() throws CloneException { |
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try {
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DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
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AbstractRasterProvider provider = (AbstractRasterProvider)dataManager.createProvider(storeServices, param); |
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//DefaultRasterProvider provider = singleDatasetInstance(storeServices, param);
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// Estas van por referencia
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provider.histogram = histogram; |
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provider.stats = stats; |
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return provider;
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} catch (ProviderNotRegisteredException e) {
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e.printStackTrace(); |
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} catch (InitializeException e) {
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e.printStackTrace(); |
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} |
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return null; |
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} |
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/**
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* Factoria para abrir distintos tipos de raster.
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* @param fName Nombre del fichero.
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*
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* @return SingleDataset, o null si hay problemas.
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*/
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@SuppressWarnings("unchecked") |
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public static AbstractRasterProvider singleDatasetInstance(DataStoreProviderServices storeServices, String param) throws RasterDriverException { |
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DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager(); |
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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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FilesystemServerExplorer serverExplorer = null;
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try {
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FilesystemServerExplorerParameters paramsExplorer = (FilesystemServerExplorerParameters)dataManager.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
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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 RasterDriverException("Error validating parameters", e); |
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} catch (InitializeException e) {
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throw new RasterDriverException("Error creating a server explorer ", e); |
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} catch (ProviderNotRegisteredException e) {
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throw new RasterDriverException("Provider not registered", e); |
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} |
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//Gets the list of provider's name to manage the file
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File file = new File(param); |
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List<String> provName = serverExplorer.getProviderNameList(file); |
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if(provName.size() > 0) { |
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for (int i = 0; i < provName.size(); i++) { |
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//Gets the first provider what is not a TileProvider
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if(provName.get(i).compareTo("Tile Store") != 0) { |
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DataStoreParameters newparams; |
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try {
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newparams = dataManager.createStoreParameters(provName.get(i)); |
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((FilesystemStoreParameters)newparams).setFile(file); |
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if(storeServices == null) |
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storeServices = new DefaultRasterStore();
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return (AbstractRasterProvider)dataManager.createProvider(storeServices, newparams);
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} catch (InitializeException e) {
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throw new RasterDriverException("Error creating a server explorer ", e); |
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} catch (ProviderNotRegisteredException e) {
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throw new RasterDriverException("Provider not registered", e); |
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} |
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} |
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} |
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} |
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return null; |
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} |
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/**
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* Carga un fichero raster. Puede usarse para calcular el extent e instanciar
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* un objeto de este tipo.
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*/
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abstract public RasterProvider load(); |
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/**
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* Obtiene el ancho de la imagen
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* @return Ancho de la imagen
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*/
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abstract public double getWidth(); |
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/**
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* Obtiene el ancho de la imagen
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* @return Ancho de la imagen
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*/
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abstract public double getHeight(); |
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/**
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* Asigna un nuevo Extent
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* @param e Extent
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*/
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public abstract void setView(Extent e); |
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/**
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* Obtiene el extent asignado
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* @return Extent
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*/
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public abstract Extent getView(); |
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/**
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* Obtiene el valor del raster en la coordenada que se le pasa.
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* El valor ser� Double, Int, Byte, etc. dependiendo del tipo de
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* raster.
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* @param x coordenada X
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* @param y coordenada Y
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* @return
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*/
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abstract public Object getData(int x, int y, int band)throws InvalidSetViewException, FileNotOpenException, RasterDriverException; |
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/**
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* Gets the set of data selected in the {@link RasterQuery}
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* @param q
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* @return
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* @throws RasterDriverException
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* @throws ProcessInterruptedException
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*/
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public Buffer getDataSet(RasterQuery query) throws ProcessInterruptedException, RasterDriverException { |
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SpiRasterQuery q = (SpiRasterQuery)query; |
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loadBuffer(q); |
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return q.getBufferForProviders();
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} |
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/**
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* Load a buffer with the parameters. The buffer should already have been created
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* inside the query structure <code>SpiRasterQuery</code> by the <code>RasterDataStore</code>. The other
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* parameters have been calculated too, all of them adjusted to the raster limits. The provider only
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* have to read the parameters and load the buffer.
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*
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* @param query
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* @throws ProcessInterruptedException
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* @throws RasterDriverException
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*/
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abstract public void loadBuffer(SpiRasterQuery query) throws ProcessInterruptedException, RasterDriverException; |
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abstract public int getBlockSize(); |
364 |
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abstract public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException; |
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|
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/**
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* Informa de si el dataset soporta overviews o no.
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* @return true si soporta overviews y false si no las soporta.
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*/
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abstract public boolean isOverviewsSupported(); |
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public void reload() { |
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try {
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loadFromRmf(getRmfBlocksManager()); |
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} catch (ParsingException e) {
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logger.debug("No se ha podido leer el RMF", e);
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} |
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} |
380 |
|
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/**
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* Carga metadatos desde el fichero Rmf si estos existen
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* @param fName Nombre del fichero
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* @throws ParsingException
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*/
|
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protected void loadFromRmf(RmfBlocksManager manager) throws ParsingException { |
387 |
if (!manager.checkRmf())
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return;
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|
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if (!new File(manager.getPath()).exists()) |
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return;
|
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|
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GeoInfoRmfSerializer geoInfoSerializer = new GeoInfoRmfSerializer(this); |
394 |
ColorTableRmfSerializer colorTableSerializer = new ColorTableRmfSerializer();
|
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GeoPointListRmfSerializer gcpSerializer = new GeoPointListRmfSerializer();
|
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NoDataRmfSerializer noDataSerializer = null;
|
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if(noData == null) |
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noData = new DefaultNoData(null, null, manager.getPath(), getBandCount()); |
399 |
noDataSerializer = new NoDataRmfSerializer((DefaultNoData)noData);
|
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ColorInterpretationRmfSerializer colorInterpSerializer = new ColorInterpretationRmfSerializer();
|
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ProjectionRmfSerializer projectionRmfSerializer = new ProjectionRmfSerializer();
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StatisticsRmfSerializer statsRmfSerializer = new StatisticsRmfSerializer(getStatistics());
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|
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manager.addClient(geoInfoSerializer); |
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manager.addClient(colorTableSerializer); |
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manager.addClient(gcpSerializer); |
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manager.addClient(noDataSerializer); |
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manager.addClient(colorInterpSerializer); |
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manager.addClient(projectionRmfSerializer); |
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manager.addClient(statsRmfSerializer); |
411 |
|
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manager.read(null);
|
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|
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manager.removeAllClients(); |
415 |
|
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if (colorTableSerializer.getResult() != null) |
417 |
setColorTable((ColorTable) colorTableSerializer.getResult()); |
418 |
|
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if (colorInterpSerializer.getResult() != null) { |
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DataStoreColorInterpretation ci = (DataStoreColorInterpretation) colorInterpSerializer.getResult(); |
421 |
setColorInterpretation(ci); |
422 |
getTransparency().setTransparencyBand(ci.getBand(DataStoreColorInterpretation.ALPHA_BAND)); |
423 |
} |
424 |
|
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if (projectionRmfSerializer.getResult() != null) { |
426 |
proj = (IProjection) projectionRmfSerializer.getResult(); |
427 |
} |
428 |
|
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if( gcpSerializer.getResult() != null && |
430 |
gcpSerializer.getResult() instanceof GeoPointList &&
|
431 |
((GeoPointList)gcpSerializer.getResult()).size() > 0) {
|
432 |
setGeoPointList((GeoPointList)gcpSerializer.getResult()); |
433 |
} |
434 |
} |
435 |
|
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/**
|
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* Obtiene el n�nero de bandas del fichero
|
438 |
* @return Entero que representa el n�mero de bandas
|
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*/
|
440 |
public int getBandCount() { |
441 |
return bandCount;
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} |
443 |
|
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/**
|
445 |
* @return Returns the dataType.
|
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*/
|
447 |
public int[] getDataType() { |
448 |
return dataType;
|
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} |
450 |
|
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/**
|
452 |
* @param dataType The dataType to set.
|
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*/
|
454 |
public void setDataType(int[] dataType) { |
455 |
this.dataType = dataType;
|
456 |
} |
457 |
|
458 |
public double getPixelSizeX() { |
459 |
return externalTransformation.getScaleX();
|
460 |
} |
461 |
|
462 |
public double getPixelSizeY() { |
463 |
return externalTransformation.getScaleY();
|
464 |
} |
465 |
|
466 |
public NoData getNoDataValue() {
|
467 |
if(noData == null) { |
468 |
noData = RasterLocator.getManager().getDataStructFactory().createNoData(null, null, getRMFFile(), getBandCount()); |
469 |
noData.setDataType(getDataType()[0]);
|
470 |
} |
471 |
return noData;
|
472 |
} |
473 |
|
474 |
public void setNoDataValue(NoData value) { |
475 |
this.noData = value;
|
476 |
} |
477 |
|
478 |
/**
|
479 |
* Dice si el fichero tiene georreferenciaci�n o no.
|
480 |
* @return true si tiene georreferenciaci�n y false si no la tiene
|
481 |
*/
|
482 |
public boolean isGeoreferenced() { |
483 |
return true; |
484 |
} |
485 |
|
486 |
/**
|
487 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
488 |
* @param pt Punto a transformar
|
489 |
* @return punto transformado en coordenadas del mundo
|
490 |
*/
|
491 |
public Point2D rasterToWorld(Point2D pt) { |
492 |
Point2D p = new Point2D.Double(); |
493 |
externalTransformation.transform(pt, p); |
494 |
return p;
|
495 |
} |
496 |
|
497 |
/**
|
498 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
499 |
* @param pt Punto a transformar
|
500 |
* @return punto transformado en coordenadas pixel
|
501 |
*/
|
502 |
public Point2D worldToRaster(Point2D pt) { |
503 |
Point2D p = new Point2D.Double(); |
504 |
try {
|
505 |
externalTransformation.inverseTransform(pt, p); |
506 |
} catch (NoninvertibleTransformException e) { |
507 |
return pt;
|
508 |
} |
509 |
return p;
|
510 |
} |
511 |
|
512 |
/**
|
513 |
* Calcula el extent en coordenadas del mundo real
|
514 |
* @return Extent
|
515 |
*/
|
516 |
public Extent getExtent() {
|
517 |
return new ExtentImpl( rasterToWorld(new Point2D.Double(0, 0)), |
518 |
rasterToWorld(new Point2D.Double(getWidth(), getHeight())), |
519 |
rasterToWorld(new Point2D.Double(getWidth(), 0)), |
520 |
rasterToWorld(new Point2D.Double(0, getHeight()))); |
521 |
} |
522 |
|
523 |
/**
|
524 |
* Calcula el extent en coordenadas del mundo real sin rotaci�n. Solo coordenadas y tama�o de pixel
|
525 |
* @return Extent
|
526 |
*/
|
527 |
public Extent getExtentWithoutRot() {
|
528 |
AffineTransform at = new AffineTransform( externalTransformation.getScaleX(), 0, |
529 |
0, externalTransformation.getScaleY(),
|
530 |
externalTransformation.getTranslateX(), externalTransformation.getTranslateY()); |
531 |
Point2D p1 = new Point2D.Double(0, 0); |
532 |
Point2D p2 = new Point2D.Double(getWidth(), getHeight()); |
533 |
at.transform(p1, p1); |
534 |
at.transform(p2, p2); |
535 |
return new ExtentImpl(p1, p2); |
536 |
} |
537 |
|
538 |
/**
|
539 |
* ASigna el par�metro de inicializaci�n del driver.
|
540 |
*/
|
541 |
public void setParam(DataStoreProviderServices provServices, DataStoreParameters param) { |
542 |
if(param instanceof RasterDataParameters) |
543 |
this.uri = ((RasterDataParameters)param).getURI();
|
544 |
this.param = param;
|
545 |
this.storeServices = provServices;
|
546 |
} |
547 |
|
548 |
abstract public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException; |
549 |
|
550 |
public void selectSubdataset() {} |
551 |
|
552 |
/**
|
553 |
* Selects the subdataset. This method will select
|
554 |
* the rmf file.
|
555 |
*/
|
556 |
protected void selectSubdataset(String subdataset) { |
557 |
selectedSubdatasetID = subdataset; |
558 |
getRmfBlocksManager().setPath(getRMFFile()); |
559 |
} |
560 |
|
561 |
/**
|
562 |
* Obtiene el gestor de ficheros RMF
|
563 |
* @return RmfBloksManager
|
564 |
*/
|
565 |
public RmfBlocksManager getRmfBlocksManager() {
|
566 |
String fileRMF = getRMFFile();
|
567 |
if(fileRMF != null) { |
568 |
if (rmfBlocksManager == null || fileRMF.compareTo(rmfBlocksManager.getPath()) != 0) { |
569 |
rmfBlocksManager = new RmfBlocksManager(fileRMF);
|
570 |
} |
571 |
} |
572 |
return rmfBlocksManager;
|
573 |
} |
574 |
|
575 |
public String getRMFFile() { |
576 |
String tail = selectedSubdatasetID == null ? ".rmf" : "-sd" + selectedSubdatasetID + ".rmf"; |
577 |
File rmfFolder = (getDataParameters() != null && getDataParameters() instanceof RasterDataParameters) ? |
578 |
((RasterDataParameters)getDataParameters()).getRMFFolder() : |
579 |
null;
|
580 |
|
581 |
String fileName = getURI();
|
582 |
if(fileName.contains(File.separator)) { |
583 |
if(!fileName.endsWith(File.separator)) { |
584 |
fileName = fileName.substring(fileName.lastIndexOf(File.separator) + 1); |
585 |
fileName = fileUtil.getNameWithoutExtension(fileName); |
586 |
} |
587 |
} |
588 |
|
589 |
if(rmfFolder == null) { |
590 |
if(getURI().contains(File.separator)) { |
591 |
if(!getURI().endsWith(File.separator)) { |
592 |
String folder = getURI().substring(0, getURI().lastIndexOf(fileName)); |
593 |
if((getDataParameters() != null && getDataParameters() instanceof RasterDataParameters)) |
594 |
((RasterDataParameters)getDataParameters()).setRMFFolder(new File(folder)); |
595 |
} |
596 |
} |
597 |
return fileUtil.getNameWithoutExtension(getURI()) + tail;
|
598 |
} else {
|
599 |
return rmfFolder.getAbsolutePath() + File.separator + fileName + tail; |
600 |
} |
601 |
|
602 |
} |
603 |
|
604 |
protected String getRMFFileForRemoteServices(String layerName) { |
605 |
String md5 = ""; |
606 |
try {
|
607 |
md5 = RasterLocator.getManager().getFileUtils().convertPathToMD5(uri); |
608 |
} catch (LocatorException e) {
|
609 |
logger.debug("Error getting the Locator", e);
|
610 |
} catch (NoSuchAlgorithmException e) { |
611 |
logger.debug("Error getting the algorithm MD5", e);
|
612 |
} |
613 |
File path = new File(RasterLibrary.pathRMFRemote); |
614 |
if(!path.exists())
|
615 |
path.mkdir(); |
616 |
return RasterLibrary.pathRMFRemote + File.separator + md5 + "-" + layerName + ".rmf"; |
617 |
} |
618 |
|
619 |
public boolean isInside(Point2D p){ |
620 |
//Realizamos los calculos solo si el punto est� dentro del extent de la imagen rotada, as� nos ahorramos los calculos
|
621 |
//cuando el puntero est� fuera
|
622 |
|
623 |
Point2D pt = new Point2D.Double(); |
624 |
try {
|
625 |
|
626 |
getAffineTransform().inverseTransform(p, pt); |
627 |
if( pt.getX() >= 0 && pt.getX() < getWidth() && |
628 |
pt.getY() >= 0 && pt.getY() < getHeight())
|
629 |
return true; |
630 |
} catch (NoninvertibleTransformException e) { |
631 |
return false; |
632 |
} |
633 |
|
634 |
return false; |
635 |
} |
636 |
|
637 |
/**
|
638 |
* Consulta de si un raster tiene rotaci�n o no.
|
639 |
* @return true si tiene rotaci�n y false si no la tiene.
|
640 |
*/
|
641 |
public boolean isRotated() { |
642 |
if(externalTransformation.getShearX() != 0 || externalTransformation.getShearY() != 0) |
643 |
return true; |
644 |
return false; |
645 |
} |
646 |
|
647 |
public boolean isMultiFile() { |
648 |
return false; |
649 |
} |
650 |
|
651 |
public boolean isMosaic() { |
652 |
return false; |
653 |
} |
654 |
|
655 |
/**
|
656 |
* Devuelve si el Dataset es reproyectable
|
657 |
* @return
|
658 |
*/
|
659 |
public boolean isReproyectable() { |
660 |
return true; |
661 |
} |
662 |
|
663 |
public String getWktProjection() { |
664 |
if(proj != null && RasterLocator.getManager().isCRSUtilSupported()) |
665 |
return RasterLocator.getManager().getCRSUtils().convertIProjectionToWkt((IProjection) proj);
|
666 |
return null; |
667 |
} |
668 |
|
669 |
public void saveObjectToRmf(Class<?> class1, Object value) throws RmfSerializerException { |
670 |
((DefaultProviderServices)RasterLocator.getManager().getProviderServices()).saveObjectToRmfFile(getRmfBlocksManager(), class1, value); |
671 |
} |
672 |
|
673 |
/**
|
674 |
* Carga un objecto desde un serializador del tipo class1. Usa value para iniciar dicho
|
675 |
* serializador
|
676 |
*
|
677 |
* @param class1
|
678 |
* @param value
|
679 |
* @return
|
680 |
* @throws RmfSerializerException
|
681 |
*/
|
682 |
private static Object loadObjectFromRmfFile(RmfBlocksManager blocksManager, Class<?> class1, Object value) throws RmfSerializerException { |
683 |
ClassSerializer serializerObject = ((DefaultProviderServices)RasterLocator.getManager().getProviderServices()).getSerializerObject(class1, value); |
684 |
|
685 |
if (serializerObject == null) |
686 |
throw new RmfSerializerException("No se ha podido encontrar el serializador para el Rmf"); |
687 |
|
688 |
if (!blocksManager.checkRmf())
|
689 |
throw new RmfSerializerException("Error al comprobar el fichero Rmf"); |
690 |
|
691 |
blocksManager.addClient(serializerObject); |
692 |
try {
|
693 |
blocksManager.read(null);
|
694 |
} catch (ParsingException e) {
|
695 |
throw new RmfSerializerException("Error al leer el fichero Rmf", e); |
696 |
} |
697 |
blocksManager.removeAllClients(); |
698 |
|
699 |
return serializerObject.getResult();
|
700 |
} |
701 |
|
702 |
public Object loadObjectFromRmf(Class<?> class1, Object value) throws RmfSerializerException { |
703 |
return loadObjectFromRmfFile(getRmfBlocksManager(), class1, value);
|
704 |
} |
705 |
|
706 |
/**
|
707 |
* Carga un objeto del fichero RMF especificado por parametro
|
708 |
* @param file
|
709 |
* @param class1
|
710 |
* @param value
|
711 |
* @return
|
712 |
* @throws RmfSerializerException
|
713 |
*/
|
714 |
public static Object loadObjectFromRmfFile(String file, Class<?> class1, Object value) throws RmfSerializerException { |
715 |
String fileRMF = RasterLocator.getManager().getFileUtils().getNameWithoutExtension(file) + ".rmf"; |
716 |
RmfBlocksManager blocksManager = new RmfBlocksManager(fileRMF);
|
717 |
return loadObjectFromRmfFile(blocksManager, class1, value);
|
718 |
} |
719 |
|
720 |
/**
|
721 |
* Guarda en el RMF el objecto actual en caso de que exista un serializador para el
|
722 |
* @param value
|
723 |
* @throws RmfSerializerException
|
724 |
*/
|
725 |
public void saveObjectToRmf(Object value) throws RmfSerializerException { |
726 |
saveObjectToRmf(value.getClass(), value); |
727 |
} |
728 |
|
729 |
/**
|
730 |
* Carga un objecto desde un serializador usando el tipo del mismo objeto pasado por parametro.
|
731 |
* Usa value para iniciar dicho serializador
|
732 |
* @param value
|
733 |
* @return
|
734 |
* @throws RmfSerializerException
|
735 |
*/
|
736 |
public Object loadObjectFromRmf(Object value) throws RmfSerializerException { |
737 |
return loadObjectFromRmf(value.getClass(), value);
|
738 |
} |
739 |
|
740 |
|
741 |
public double getCellSize() { |
742 |
try {
|
743 |
Extent e = getExtent(); |
744 |
double dCellsize = (e.getMax().getX() - e.getMin().getX() ) / getWidth();
|
745 |
return dCellsize;
|
746 |
} catch (NullPointerException e) { |
747 |
return 1; |
748 |
} |
749 |
} |
750 |
|
751 |
|
752 |
public RasterProvider newProvider() {
|
753 |
return null; |
754 |
} |
755 |
|
756 |
public ColorTable getColorTable() {
|
757 |
return colorTable;
|
758 |
} |
759 |
|
760 |
public Image getImageLegend() { |
761 |
return null; |
762 |
} |
763 |
|
764 |
public void setColorTable(ColorTable value) { |
765 |
colorTable = value; |
766 |
} |
767 |
|
768 |
public Transparency getTransparency() { |
769 |
return transparency;
|
770 |
} |
771 |
|
772 |
public Metadata getMetadata() {
|
773 |
return null; |
774 |
} |
775 |
|
776 |
public ColorInterpretation getColorInterpretation() {
|
777 |
return this.colorInterpretation; |
778 |
} |
779 |
|
780 |
/**
|
781 |
* Asigna el objeto que contiene que contiene la interpretaci�n de
|
782 |
* color por banda
|
783 |
* @param DataStoreColorInterpretation
|
784 |
*/
|
785 |
public void setColorInterpretation(ColorInterpretation colorInterpretation) { |
786 |
this.colorInterpretation = colorInterpretation;
|
787 |
} |
788 |
|
789 |
/*
|
790 |
* (non-Javadoc)
|
791 |
* @see org.gvsig.raster.impl.dataset.RasterProvider#getStatistics()
|
792 |
*/
|
793 |
public Statistics getStatistics() {
|
794 |
if(stats == null) { |
795 |
stats = new SimpleProviderStatistics(this); |
796 |
} |
797 |
return stats;
|
798 |
} |
799 |
|
800 |
public void setStatistics(Statistics stats) throws RmfSerializerException { |
801 |
this.stats = stats;
|
802 |
saveObjectToRmf(Statistics.class, stats); |
803 |
} |
804 |
|
805 |
public HistogramComputer getHistogramComputer() {
|
806 |
if (histogram == null) |
807 |
histogram = new SimpleProviderHistogramComputer(this); |
808 |
return histogram;
|
809 |
} |
810 |
|
811 |
//****************************************************
|
812 |
//*********Implementing Disposable methods************
|
813 |
//****************************************************
|
814 |
|
815 |
public void doDispose() { |
816 |
|
817 |
} |
818 |
|
819 |
//****************************************************
|
820 |
//*****Implementing DataStoreProvider methods*********
|
821 |
//****************************************************
|
822 |
|
823 |
@Override
|
824 |
public DataServerExplorer getExplorer() throws ReadException, |
825 |
ValidateDataParametersException { |
826 |
/*DataManager manager = DALLocator.getDataManager();
|
827 |
FilesystemServerExplorerParameters params;
|
828 |
try {
|
829 |
params = (FilesystemServerExplorerParameters) manager
|
830 |
.createServerExplorerParameters(FilesystemServerExplorer.NAME);
|
831 |
params.setRoot(((AbstractRasterStoreParameters)this.getDataParameters()).getFile().getParent());
|
832 |
return manager.createServerExplorer(params);
|
833 |
} catch (DataException e) {
|
834 |
throw new ReadException(this.getName(), e);
|
835 |
}*/
|
836 |
return null; |
837 |
} |
838 |
|
839 |
|
840 |
/**
|
841 |
* Returs the DataParameters
|
842 |
* @return
|
843 |
*/
|
844 |
public RasterDataParameters getDataParameters() {
|
845 |
if(getDataStoreParameters() instanceof RasterDataParameters) |
846 |
return (RasterDataParameters)getDataStoreParameters();
|
847 |
return null; |
848 |
} |
849 |
|
850 |
public Iterator<?> getChilds() { |
851 |
return null; |
852 |
} |
853 |
|
854 |
public ResourceProvider getResource() {
|
855 |
return null; |
856 |
} |
857 |
|
858 |
public Object getSourceId() { |
859 |
if( this.getDataParameters() instanceof RasterFileStoreParameters) |
860 |
return ((RasterFileStoreParameters)this.getDataParameters()).getFile(); |
861 |
else
|
862 |
return this.getDataParameters().getURI(); |
863 |
} |
864 |
|
865 |
public void open() throws OpenException { |
866 |
} |
867 |
|
868 |
/**
|
869 |
* Traduce el nombre del fichero por un alias asignado por el propio driver.
|
870 |
* Cuando es traducido por un alias el driver intentar� abrir el alias y no el
|
871 |
* fichero. Esto es util porque algunos formatos tienen la extensi�n en el
|
872 |
* fichero de cabecera pero lo que se abre realmente es el fichero de datos.
|
873 |
* @param fileName
|
874 |
* @return
|
875 |
*/
|
876 |
public String translateFileName(String fileName) { |
877 |
return fileName;
|
878 |
} |
879 |
|
880 |
public String getFileSuffix() { |
881 |
return getURIOfFirstProvider().substring(getURIOfFirstProvider().lastIndexOf(".") + 1, getURIOfFirstProvider().length()); |
882 |
} |
883 |
|
884 |
public String getURIOfFirstProvider() { |
885 |
return RasterLocator.getManager().getFileUtils().getFormatedRasterFileName(uri);
|
886 |
} |
887 |
|
888 |
public String getURI() { |
889 |
return uri;
|
890 |
} |
891 |
|
892 |
public void setFName(String n) { |
893 |
uri = n; |
894 |
} |
895 |
|
896 |
/**
|
897 |
* Gets the size of the file if exists in Bytes
|
898 |
* @return
|
899 |
*/
|
900 |
public long getFileSize() { |
901 |
return fileSize;
|
902 |
} |
903 |
|
904 |
public void setFileSize(long sz) { |
905 |
fileSize = sz; |
906 |
} |
907 |
|
908 |
public IProjection getProjection() {
|
909 |
return proj;
|
910 |
} |
911 |
|
912 |
public void setProjection(IProjection proj, boolean persist) throws RmfSerializerException { |
913 |
this.proj = proj;
|
914 |
if(persist)
|
915 |
saveObjectToRmf(IProjection.class, proj); |
916 |
} |
917 |
|
918 |
protected long getTime() { |
919 |
return (new Date()).getTime(); |
920 |
} |
921 |
|
922 |
public void setAffineTransform(AffineTransform t) { |
923 |
externalTransformation = (AffineTransform) t.clone();
|
924 |
} |
925 |
|
926 |
public AffineTransform getAffineTransform() { |
927 |
return externalTransformation;
|
928 |
} |
929 |
|
930 |
/**
|
931 |
* Elimina la matriz de transformaci�n asociada al raster y que se tiene en
|
932 |
* cuenta para el setView. Este reseteo tendr� en cuenta que si el raster
|
933 |
* tiene asociado un rmf esta transformaci�n no ser� eliminada sino que se
|
934 |
* asignar� la correspondiente al rmf existente.
|
935 |
* @return devuelve true si tiene fichero rmf asociado y false si no lo tiene.
|
936 |
*/
|
937 |
public void resetAffineTransform() { |
938 |
externalTransformation.setToIdentity(); |
939 |
} |
940 |
|
941 |
public AffineTransform getOwnAffineTransform() { |
942 |
return ownTransformation;
|
943 |
} |
944 |
|
945 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws InfoByPointException { |
946 |
return null; |
947 |
} |
948 |
|
949 |
public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
950 |
return null; |
951 |
} |
952 |
|
953 |
public void setTileServer(Class<?> tileServer) throws InitializeException { |
954 |
|
955 |
} |
956 |
|
957 |
public int[] getTileSize(int level) { |
958 |
return new int[]{0, 0}; |
959 |
} |
960 |
|
961 |
public boolean isRasterEnclosed() { |
962 |
return false; |
963 |
} |
964 |
|
965 |
public int getSourceType() { |
966 |
if(getURI().startsWith("PG:host")) |
967 |
return RasterDataStore.POSTGIS;
|
968 |
if(getURI().startsWith("http:") || getURI().startsWith("https:")) |
969 |
return RasterDataStore.REMOTE;
|
970 |
return RasterDataStore.FILE;
|
971 |
} |
972 |
|
973 |
/**
|
974 |
* Most of providers don't need tiles. It those cases this method
|
975 |
* won't execute anything. Only providers that use tile cache will need
|
976 |
* implement this function, for instance TileProvider and MosaicProvider.
|
977 |
*/
|
978 |
public void deleteLayerFromCache() { |
979 |
|
980 |
} |
981 |
|
982 |
public TimeSeries getTimeSerials() throws RmfSerializerException { |
983 |
if(serialInfo == null) { |
984 |
serialInfo = new DefaultTimeSerials();
|
985 |
loadObjectFromRmf(TimeSeries.class, serialInfo); |
986 |
//Seleccionamos la primera serie por defecto. El usuario seleccionar� otra si la necesita
|
987 |
serialInfo.selectSerial(0);
|
988 |
} |
989 |
return serialInfo;
|
990 |
} |
991 |
|
992 |
public void setTimeSerials(TimeSeries serialInfo) throws RmfSerializerException { |
993 |
this.serialInfo = serialInfo;
|
994 |
saveObjectToRmf(TimeSeries.class, serialInfo); |
995 |
} |
996 |
|
997 |
public long[] getFileSizeByProvider() { |
998 |
return new long[]{getFileSize()}; |
999 |
} |
1000 |
|
1001 |
public String[] getURIByProvider() { |
1002 |
//For providers with one file
|
1003 |
return new String[]{getURIOfFirstProvider()}; |
1004 |
} |
1005 |
|
1006 |
public int[] getBandCountByProvider() { |
1007 |
return new int[]{getBandCount()}; |
1008 |
} |
1009 |
|
1010 |
public int getInternalProviderCount() { |
1011 |
return 1; |
1012 |
} |
1013 |
|
1014 |
public RasterProvider getInternalProvider(int i) { |
1015 |
return this; |
1016 |
} |
1017 |
|
1018 |
public String getURIByBand(int band) { |
1019 |
//No matter which band be selected. In providers with one file is always the first URI
|
1020 |
return getURIOfFirstProvider();
|
1021 |
} |
1022 |
|
1023 |
public int getBandPositionByProvider(int band) { |
1024 |
return band;
|
1025 |
} |
1026 |
|
1027 |
public int getSubdatasetCount() { |
1028 |
return 0; |
1029 |
} |
1030 |
|
1031 |
public void addFile(String file) throws InvalidSourceException { |
1032 |
//Do nothing
|
1033 |
} |
1034 |
|
1035 |
public void removeFile(String file) { |
1036 |
//Do nothing
|
1037 |
} |
1038 |
|
1039 |
public boolean needEnhanced() { |
1040 |
return false; |
1041 |
} |
1042 |
|
1043 |
/**
|
1044 |
* Gets the {@link Interval} of the store, that means the temporal
|
1045 |
* interval where the store has valid data.
|
1046 |
* In raster this method has sense in a mosaic. Therefore this has to be implemented
|
1047 |
* by the provider.
|
1048 |
* @return
|
1049 |
* a time interval or null if there is not time support
|
1050 |
*/
|
1051 |
public Interval getInterval() {
|
1052 |
return null; |
1053 |
} |
1054 |
|
1055 |
/**
|
1056 |
* Gets all the possible values of time for which the store has data.
|
1057 |
* In raster this method has sense in a mosaic. Therefore this has to be implemented
|
1058 |
* by the provider.
|
1059 |
* @return
|
1060 |
* a collection of {@link Time} objects.
|
1061 |
*/
|
1062 |
public Collection<?> getTimes() { |
1063 |
return null; |
1064 |
} |
1065 |
|
1066 |
/**
|
1067 |
* Gets all the possible values of time for which the store has data
|
1068 |
* and intersects with an interval.
|
1069 |
* In raster this method has sense in a mosaic. Therefore this has to be implemented
|
1070 |
* by the provider.
|
1071 |
* @param interval
|
1072 |
* the interval of time
|
1073 |
* @return
|
1074 |
* a collection of {@link Time} objects.
|
1075 |
*/
|
1076 |
public Collection<?> getTimes(Interval interval) { |
1077 |
return null; |
1078 |
} |
1079 |
|
1080 |
/**
|
1081 |
* Gets the list of geo points associated to this provider
|
1082 |
* @return
|
1083 |
*/
|
1084 |
public GeoPointList getGeoPointList() {
|
1085 |
return geoPointList;
|
1086 |
} |
1087 |
|
1088 |
/**
|
1089 |
* Sets the list of geo points associated to this provider
|
1090 |
*/
|
1091 |
public void setGeoPointList(GeoPointList geoPointList) { |
1092 |
this.geoPointList = geoPointList;
|
1093 |
} |
1094 |
|
1095 |
/**
|
1096 |
* @deprecated This method should not be used. The store have a getDefaultBandList
|
1097 |
* @return
|
1098 |
*/
|
1099 |
public BandList getDefaultBandList() {
|
1100 |
BandList bandList = new BandListImpl();
|
1101 |
String[] uriByProvider = getURIByProvider(); |
1102 |
int[] nBandsByProvider = getBandCountByProvider(); |
1103 |
|
1104 |
for (int iProvider = 0; iProvider < uriByProvider.length; iProvider++) { |
1105 |
for (int iBand = 0; iBand < nBandsByProvider[iProvider]; iBand++) { |
1106 |
try {
|
1107 |
bandList.addBand(new DatasetBandImpl(uriByProvider[iProvider], iBand, getDataType()[0], nBandsByProvider[iProvider])); |
1108 |
} catch (BandNotFoundInListException e1) {
|
1109 |
} |
1110 |
} |
1111 |
} |
1112 |
|
1113 |
int[] drawableBands = new int[bandList.getBandCount()]; |
1114 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
1115 |
drawableBands[i] = i; |
1116 |
} |
1117 |
|
1118 |
bandList.setDrawableBands(drawableBands); |
1119 |
return bandList;
|
1120 |
} |
1121 |
|
1122 |
public void close() { |
1123 |
if(transparency != null) |
1124 |
transparency.dispose(); |
1125 |
try {
|
1126 |
finalize(); |
1127 |
} catch (Throwable e) { |
1128 |
} |
1129 |
} |
1130 |
|
1131 |
protected void finalize() throws Throwable { |
1132 |
dataType = null;
|
1133 |
noData = null;
|
1134 |
stats = null;
|
1135 |
histogram = null;
|
1136 |
param = null;
|
1137 |
storeServices = null;
|
1138 |
rmfBlocksManager = null;
|
1139 |
colorTable = null;
|
1140 |
colorInterpretation = null;
|
1141 |
serialInfo = null;
|
1142 |
transparency = null;
|
1143 |
tileServer = null;
|
1144 |
fileUtil = null;
|
1145 |
rasterUtil = null;
|
1146 |
proj = null;
|
1147 |
uri = null;
|
1148 |
selectedSubdatasetID = null;
|
1149 |
ownTransformation = null;
|
1150 |
externalTransformation = null;
|
1151 |
} |
1152 |
} |