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 @ 2367
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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 isRGB() { |
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if(getDataType()[0] == Buffer.TYPE_BYTE) { |
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ColorInterpretation ci = getColorInterpretation(); |
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return ci.isRGB();
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} |
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return false; |
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} |
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public boolean isARGB() { |
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if(getDataType()[0] == Buffer.TYPE_BYTE) { |
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ColorInterpretation ci = getColorInterpretation(); |
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return ci.isRGBA();
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} |
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return false; |
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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(SpiRasterQuery 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(); |
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abstract public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException; |
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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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} |
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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 { |
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if (!manager.checkRmf())
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return;
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if (!new File(manager.getPath()).exists()) |
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return;
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GeoInfoRmfSerializer geoInfoSerializer = new GeoInfoRmfSerializer(this); |
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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()); |
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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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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); |
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manager.read(null);
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manager.removeAllClients(); |
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if (colorTableSerializer.getResult() != null) |
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setColorTable((ColorTable) colorTableSerializer.getResult()); |
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|
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if (colorInterpSerializer.getResult() != null) { |
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DataStoreColorInterpretation ci = (DataStoreColorInterpretation) colorInterpSerializer.getResult(); |
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setColorInterpretation(ci); |
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getTransparency().setColorInterpretation(ci); |
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getTransparency().setTransparencyBand(ci.getBand(DataStoreColorInterpretation.ALPHA_BAND)); |
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} |
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|
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if (projectionRmfSerializer.getResult() != null) { |
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proj = (IProjection) projectionRmfSerializer.getResult(); |
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} |
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|
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if( gcpSerializer.getResult() != null && |
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gcpSerializer.getResult() instanceof GeoPointList &&
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((GeoPointList)gcpSerializer.getResult()).size() > 0) {
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setGeoPointList((GeoPointList)gcpSerializer.getResult()); |
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} |
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} |
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|
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/**
|
454 |
* Obtiene el n?nero de bandas del fichero
|
455 |
* @return Entero que representa el n?mero de bandas
|
456 |
*/
|
457 |
public int getBandCount() { |
458 |
return bandCount;
|
459 |
} |
460 |
|
461 |
/**
|
462 |
* @return Returns the dataType.
|
463 |
*/
|
464 |
public int[] getDataType() { |
465 |
return dataType;
|
466 |
} |
467 |
|
468 |
/**
|
469 |
* @param dataType The dataType to set.
|
470 |
*/
|
471 |
public void setDataType(int[] dataType) { |
472 |
this.dataType = dataType;
|
473 |
} |
474 |
|
475 |
public double getPixelSizeX() { |
476 |
return externalTransformation.getScaleX();
|
477 |
} |
478 |
|
479 |
public double getPixelSizeY() { |
480 |
return externalTransformation.getScaleY();
|
481 |
} |
482 |
|
483 |
public NoData getNoDataValue() {
|
484 |
if(noData == null) { |
485 |
noData = RasterLocator.getManager().getDataStructFactory().createDefaultNoData(getBandCount(), getDataType()[0]);
|
486 |
noData.setNoDataTransparent(false);
|
487 |
noData.setFileName(getRMFFile()); |
488 |
} |
489 |
return noData;
|
490 |
} |
491 |
|
492 |
public void setNoDataValue(NoData value) { |
493 |
this.noData = value;
|
494 |
} |
495 |
|
496 |
/**
|
497 |
* Dice si el fichero tiene georreferenciaci?n o no.
|
498 |
* @return true si tiene georreferenciaci?n y false si no la tiene
|
499 |
*/
|
500 |
public boolean isGeoreferenced() { |
501 |
return true; |
502 |
} |
503 |
|
504 |
/**
|
505 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
506 |
* @param pt Punto a transformar
|
507 |
* @return punto transformado en coordenadas del mundo
|
508 |
*/
|
509 |
public Point2D rasterToWorld(Point2D pt) { |
510 |
Point2D p = new Point2D.Double(); |
511 |
externalTransformation.transform(pt, p); |
512 |
return p;
|
513 |
} |
514 |
|
515 |
/**
|
516 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
517 |
* @param pt Punto a transformar
|
518 |
* @return punto transformado en coordenadas pixel
|
519 |
*/
|
520 |
public Point2D worldToRaster(Point2D pt) { |
521 |
Point2D p = new Point2D.Double(); |
522 |
try {
|
523 |
externalTransformation.inverseTransform(pt, p); |
524 |
} catch (NoninvertibleTransformException e) { |
525 |
return pt;
|
526 |
} |
527 |
return p;
|
528 |
} |
529 |
|
530 |
/**
|
531 |
* Calcula el extent en coordenadas del mundo real
|
532 |
* @return Extent
|
533 |
*/
|
534 |
public Extent getExtent() {
|
535 |
return new ExtentImpl( rasterToWorld(new Point2D.Double(0, 0)), |
536 |
rasterToWorld(new Point2D.Double(getWidth(), getHeight())), |
537 |
rasterToWorld(new Point2D.Double(getWidth(), 0)), |
538 |
rasterToWorld(new Point2D.Double(0, getHeight()))); |
539 |
} |
540 |
|
541 |
/**
|
542 |
* Calcula el extent en coordenadas del mundo real sin rotaci?n. Solo coordenadas y tama?o de pixel
|
543 |
* @return Extent
|
544 |
*/
|
545 |
public Extent getExtentWithoutRot() {
|
546 |
AffineTransform at = new AffineTransform( externalTransformation.getScaleX(), 0, |
547 |
0, externalTransformation.getScaleY(),
|
548 |
externalTransformation.getTranslateX(), externalTransformation.getTranslateY()); |
549 |
Point2D p1 = new Point2D.Double(0, 0); |
550 |
Point2D p2 = new Point2D.Double(getWidth(), getHeight()); |
551 |
at.transform(p1, p1); |
552 |
at.transform(p2, p2); |
553 |
return new ExtentImpl(p1, p2); |
554 |
} |
555 |
|
556 |
/**
|
557 |
* ASigna el par?metro de inicializaci?n del driver.
|
558 |
*/
|
559 |
public void setParam(DataStoreProviderServices provServices, DataStoreParameters param) { |
560 |
if(param instanceof RasterDataParameters) |
561 |
this.uri = ((RasterDataParameters)param).getURI();
|
562 |
this.param = param;
|
563 |
this.storeServices = provServices;
|
564 |
} |
565 |
|
566 |
abstract public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException; |
567 |
|
568 |
public void selectSubdataset() {} |
569 |
|
570 |
/**
|
571 |
* Selects the subdataset. This method will select
|
572 |
* the rmf file.
|
573 |
*/
|
574 |
protected void selectSubdataset(String subdataset) { |
575 |
selectedSubdatasetID = subdataset; |
576 |
getRmfBlocksManager().setPath(getRMFFile()); |
577 |
} |
578 |
|
579 |
/**
|
580 |
* Obtiene el gestor de ficheros RMF
|
581 |
* @return RmfBloksManager
|
582 |
*/
|
583 |
public RmfBlocksManager getRmfBlocksManager() {
|
584 |
String fileRMF = getRMFFile();
|
585 |
if(fileRMF != null) { |
586 |
if (rmfBlocksManager == null || fileRMF.compareTo(rmfBlocksManager.getPath()) != 0) { |
587 |
rmfBlocksManager = new RmfBlocksManager(fileRMF);
|
588 |
} |
589 |
} |
590 |
return rmfBlocksManager;
|
591 |
} |
592 |
|
593 |
public String getRMFFile() { |
594 |
String tail = selectedSubdatasetID == null ? ".rmf" : "-sd" + selectedSubdatasetID + ".rmf"; |
595 |
File rmfFolder = (getDataParameters() != null && getDataParameters() instanceof RasterDataParameters) ? |
596 |
((RasterDataParameters)getDataParameters()).getRMFFolder() : |
597 |
null;
|
598 |
|
599 |
String fileName = getURI();
|
600 |
if(fileName.contains(File.separator)) { |
601 |
if(!fileName.endsWith(File.separator)) { |
602 |
fileName = fileName.substring(fileName.lastIndexOf(File.separator) + 1); |
603 |
fileName = fileUtil.getNameWithoutExtension(fileName); |
604 |
} |
605 |
} |
606 |
|
607 |
if(rmfFolder == null) { |
608 |
if(getURI().contains(File.separator)) { |
609 |
if(!getURI().endsWith(File.separator)) { |
610 |
String folder = getURI().substring(0, getURI().lastIndexOf(fileName)); |
611 |
if((getDataParameters() != null && getDataParameters() instanceof RasterDataParameters)) |
612 |
((RasterDataParameters)getDataParameters()).setRMFFolder(new File(folder)); |
613 |
} |
614 |
} |
615 |
return fileUtil.getNameWithoutExtension(getURI()) + tail;
|
616 |
} else {
|
617 |
return rmfFolder.getAbsolutePath() + File.separator + fileName + tail; |
618 |
} |
619 |
|
620 |
} |
621 |
|
622 |
protected String getRMFFileForRemoteServices(String layerName) { |
623 |
String md5 = ""; |
624 |
try {
|
625 |
md5 = RasterLocator.getManager().getFileUtils().convertPathToMD5(uri); |
626 |
} catch (LocatorException e) {
|
627 |
logger.debug("Error getting the Locator", e);
|
628 |
} catch (NoSuchAlgorithmException e) { |
629 |
logger.debug("Error getting the algorithm MD5", e);
|
630 |
} |
631 |
File path = new File(RasterLibrary.pathRMFRemote); |
632 |
if(!path.exists())
|
633 |
path.mkdir(); |
634 |
return RasterLibrary.pathRMFRemote + File.separator + md5 + "-" + layerName + ".rmf"; |
635 |
} |
636 |
|
637 |
public boolean isInside(Point2D p){ |
638 |
//Realizamos los calculos solo si el punto est? dentro del extent de la imagen rotada, as? nos ahorramos los calculos
|
639 |
//cuando el puntero est? fuera
|
640 |
|
641 |
Point2D pt = new Point2D.Double(); |
642 |
try {
|
643 |
|
644 |
getAffineTransform().inverseTransform(p, pt); |
645 |
if( pt.getX() >= 0 && pt.getX() < getWidth() && |
646 |
pt.getY() >= 0 && pt.getY() < getHeight())
|
647 |
return true; |
648 |
} catch (NoninvertibleTransformException e) { |
649 |
return false; |
650 |
} |
651 |
|
652 |
return false; |
653 |
} |
654 |
|
655 |
/**
|
656 |
* Consulta de si un raster tiene rotaci?n o no.
|
657 |
* @return true si tiene rotaci?n y false si no la tiene.
|
658 |
*/
|
659 |
public boolean isRotated() { |
660 |
if(externalTransformation.getShearX() != 0 || externalTransformation.getShearY() != 0) |
661 |
return true; |
662 |
return false; |
663 |
} |
664 |
|
665 |
public boolean isMultiFile() { |
666 |
return false; |
667 |
} |
668 |
|
669 |
public boolean isMosaic() { |
670 |
return false; |
671 |
} |
672 |
|
673 |
/**
|
674 |
* Devuelve si el Dataset es reproyectable
|
675 |
* @return
|
676 |
*/
|
677 |
public boolean isReproyectable() { |
678 |
return true; |
679 |
} |
680 |
|
681 |
public String getWktProjection() { |
682 |
if(proj != null && RasterLocator.getManager().isCRSUtilSupported()) |
683 |
return RasterLocator.getManager().getCRSUtils().convertIProjectionToWkt((IProjection) proj);
|
684 |
return null; |
685 |
} |
686 |
|
687 |
public void saveObjectToRmf(Class<?> class1, Object value) throws RmfSerializerException { |
688 |
((DefaultProviderServices)RasterLocator.getManager().getProviderServices()).saveObjectToRmfFile(getRmfBlocksManager(), class1, value); |
689 |
} |
690 |
|
691 |
/**
|
692 |
* Carga un objecto desde un serializador del tipo class1. Usa value para iniciar dicho
|
693 |
* serializador
|
694 |
*
|
695 |
* @param class1
|
696 |
* @param value
|
697 |
* @return
|
698 |
* @throws RmfSerializerException
|
699 |
*/
|
700 |
private static Object loadObjectFromRmfFile(RmfBlocksManager blocksManager, Class<?> class1, Object value) throws RmfSerializerException { |
701 |
ClassSerializer serializerObject = ((DefaultProviderServices)RasterLocator.getManager().getProviderServices()).getSerializerObject(class1, value); |
702 |
|
703 |
if (serializerObject == null) |
704 |
throw new RmfSerializerException("No se ha podido encontrar el serializador para el Rmf"); |
705 |
|
706 |
if (!blocksManager.checkRmf())
|
707 |
throw new RmfSerializerException("Error al comprobar el fichero Rmf"); |
708 |
|
709 |
blocksManager.addClient(serializerObject); |
710 |
try {
|
711 |
blocksManager.read(null);
|
712 |
} catch (ParsingException e) {
|
713 |
throw new RmfSerializerException("Error al leer el fichero Rmf", e); |
714 |
} |
715 |
blocksManager.removeAllClients(); |
716 |
|
717 |
return serializerObject.getResult();
|
718 |
} |
719 |
|
720 |
public Object loadObjectFromRmf(Class<?> class1, Object value) throws RmfSerializerException { |
721 |
return loadObjectFromRmfFile(getRmfBlocksManager(), class1, value);
|
722 |
} |
723 |
|
724 |
/**
|
725 |
* Carga un objeto del fichero RMF especificado por parametro
|
726 |
* @param file
|
727 |
* @param class1
|
728 |
* @param value
|
729 |
* @return
|
730 |
* @throws RmfSerializerException
|
731 |
*/
|
732 |
public static Object loadObjectFromRmfFile(String file, Class<?> class1, Object value) throws RmfSerializerException { |
733 |
String fileRMF = RasterLocator.getManager().getFileUtils().getNameWithoutExtension(file) + ".rmf"; |
734 |
RmfBlocksManager blocksManager = new RmfBlocksManager(fileRMF);
|
735 |
return loadObjectFromRmfFile(blocksManager, class1, value);
|
736 |
} |
737 |
|
738 |
/**
|
739 |
* Guarda en el RMF el objecto actual en caso de que exista un serializador para el
|
740 |
* @param value
|
741 |
* @throws RmfSerializerException
|
742 |
*/
|
743 |
public void saveObjectToRmf(Object value) throws RmfSerializerException { |
744 |
saveObjectToRmf(value.getClass(), value); |
745 |
} |
746 |
|
747 |
/**
|
748 |
* Carga un objecto desde un serializador usando el tipo del mismo objeto pasado por parametro.
|
749 |
* Usa value para iniciar dicho serializador
|
750 |
* @param value
|
751 |
* @return
|
752 |
* @throws RmfSerializerException
|
753 |
*/
|
754 |
public Object loadObjectFromRmf(Object value) throws RmfSerializerException { |
755 |
return loadObjectFromRmf(value.getClass(), value);
|
756 |
} |
757 |
|
758 |
|
759 |
public double getCellSize() { |
760 |
try {
|
761 |
Extent e = getExtent(); |
762 |
double dCellsize = (e.getMax().getX() - e.getMin().getX() ) / getWidth();
|
763 |
return dCellsize;
|
764 |
} catch (NullPointerException e) { |
765 |
return 1; |
766 |
} |
767 |
} |
768 |
|
769 |
|
770 |
public RasterProvider newProvider() {
|
771 |
return null; |
772 |
} |
773 |
|
774 |
public ColorTable getColorTable() {
|
775 |
return colorTable;
|
776 |
} |
777 |
|
778 |
public Image getImageLegend() { |
779 |
return null; |
780 |
} |
781 |
|
782 |
public void setColorTable(ColorTable value) { |
783 |
colorTable = value; |
784 |
} |
785 |
|
786 |
public Transparency getTransparency() { |
787 |
return transparency;
|
788 |
} |
789 |
|
790 |
public Metadata getMetadata() {
|
791 |
return null; |
792 |
} |
793 |
|
794 |
public ColorInterpretation getColorInterpretation() {
|
795 |
return this.colorInterpretation; |
796 |
} |
797 |
|
798 |
/**
|
799 |
* Asigna el objeto que contiene que contiene la interpretaci?n de
|
800 |
* color por banda
|
801 |
* @param DataStoreColorInterpretation
|
802 |
*/
|
803 |
public void setColorInterpretation(ColorInterpretation colorInterpretation) { |
804 |
this.colorInterpretation = colorInterpretation;
|
805 |
} |
806 |
|
807 |
public Statistics getStatistics() {
|
808 |
if(stats == null) { |
809 |
stats = new SimpleProviderStatistics(this); |
810 |
} |
811 |
return stats;
|
812 |
} |
813 |
|
814 |
public void setStatistics(Statistics stats) throws RmfSerializerException { |
815 |
this.stats = stats;
|
816 |
saveObjectToRmf(Statistics.class, stats); |
817 |
} |
818 |
|
819 |
public HistogramComputer getHistogramComputer() {
|
820 |
if (histogram == null) |
821 |
histogram = new SimpleProviderHistogramComputer(this); |
822 |
return histogram;
|
823 |
} |
824 |
|
825 |
//****************************************************
|
826 |
//*********Implementing Disposable methods************
|
827 |
//****************************************************
|
828 |
|
829 |
public void doDispose() { |
830 |
|
831 |
} |
832 |
|
833 |
//****************************************************
|
834 |
//*****Implementing DataStoreProvider methods*********
|
835 |
//****************************************************
|
836 |
|
837 |
@Override
|
838 |
public DataServerExplorer getExplorer() throws ReadException, |
839 |
ValidateDataParametersException { |
840 |
/*DataManager manager = DALLocator.getDataManager();
|
841 |
FilesystemServerExplorerParameters params;
|
842 |
try {
|
843 |
params = (FilesystemServerExplorerParameters) manager
|
844 |
.createServerExplorerParameters(FilesystemServerExplorer.NAME);
|
845 |
params.setRoot(((AbstractRasterStoreParameters)this.getDataParameters()).getFile().getParent());
|
846 |
return manager.createServerExplorer(params);
|
847 |
} catch (DataException e) {
|
848 |
throw new ReadException(this.getName(), e);
|
849 |
}*/
|
850 |
return null; |
851 |
} |
852 |
|
853 |
|
854 |
/**
|
855 |
* Returs the DataParameters
|
856 |
* @return
|
857 |
*/
|
858 |
public RasterDataParameters getDataParameters() {
|
859 |
if(getDataStoreParameters() instanceof RasterDataParameters) |
860 |
return (RasterDataParameters)getDataStoreParameters();
|
861 |
return null; |
862 |
} |
863 |
|
864 |
public Iterator<?> getChilds() { |
865 |
return null; |
866 |
} |
867 |
|
868 |
public ResourceProvider getResource() {
|
869 |
return null; |
870 |
} |
871 |
|
872 |
public Object getSourceId() { |
873 |
if( this.getDataParameters() instanceof RasterFileStoreParameters) |
874 |
return ((RasterFileStoreParameters)this.getDataParameters()).getFile(); |
875 |
else
|
876 |
return this.getDataParameters().getURI(); |
877 |
} |
878 |
|
879 |
public void open() throws OpenException { |
880 |
} |
881 |
|
882 |
/**
|
883 |
* Traduce el nombre del fichero por un alias asignado por el propio driver.
|
884 |
* Cuando es traducido por un alias el driver intentar? abrir el alias y no el
|
885 |
* fichero. Esto es util porque algunos formatos tienen la extensi?n en el
|
886 |
* fichero de cabecera pero lo que se abre realmente es el fichero de datos.
|
887 |
* @param fileName
|
888 |
* @return
|
889 |
*/
|
890 |
public String translateFileName(String fileName) { |
891 |
return fileName;
|
892 |
} |
893 |
|
894 |
public String getFileSuffix() { |
895 |
return getURIOfFirstProvider().substring(getURIOfFirstProvider().lastIndexOf(".") + 1, getURIOfFirstProvider().length()); |
896 |
} |
897 |
|
898 |
public String getURIOfFirstProvider() { |
899 |
return RasterLocator.getManager().getFileUtils().getFormatedRasterFileName(uri);
|
900 |
} |
901 |
|
902 |
public String getURI() { |
903 |
return uri;
|
904 |
} |
905 |
|
906 |
public void setFName(String n) { |
907 |
uri = n; |
908 |
} |
909 |
|
910 |
/**
|
911 |
* Gets the size of the file if exists in Bytes
|
912 |
* @return
|
913 |
*/
|
914 |
public long getFileSize() { |
915 |
return fileSize;
|
916 |
} |
917 |
|
918 |
public void setFileSize(long sz) { |
919 |
fileSize = sz; |
920 |
} |
921 |
|
922 |
public IProjection getProjection() {
|
923 |
return proj;
|
924 |
} |
925 |
|
926 |
public void setProjection(IProjection proj, boolean persist) throws RmfSerializerException { |
927 |
this.proj = proj;
|
928 |
if(persist)
|
929 |
saveObjectToRmf(IProjection.class, proj); |
930 |
} |
931 |
|
932 |
protected long getTime() { |
933 |
return (new Date()).getTime(); |
934 |
} |
935 |
|
936 |
public void setAffineTransform(AffineTransform t) { |
937 |
externalTransformation = (AffineTransform) t.clone();
|
938 |
} |
939 |
|
940 |
public AffineTransform getAffineTransform() { |
941 |
return externalTransformation;
|
942 |
} |
943 |
|
944 |
/**
|
945 |
* Elimina la matriz de transformaci?n asociada al raster y que se tiene en
|
946 |
* cuenta para el setView. Este reseteo tendr? en cuenta que si el raster
|
947 |
* tiene asociado un rmf esta transformaci?n no ser? eliminada sino que se
|
948 |
* asignar? la correspondiente al rmf existente.
|
949 |
* @return devuelve true si tiene fichero rmf asociado y false si no lo tiene.
|
950 |
*/
|
951 |
public void resetAffineTransform() { |
952 |
externalTransformation.setToIdentity(); |
953 |
} |
954 |
|
955 |
public AffineTransform getOwnAffineTransform() { |
956 |
return ownTransformation;
|
957 |
} |
958 |
|
959 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws InfoByPointException { |
960 |
return null; |
961 |
} |
962 |
|
963 |
public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
964 |
return null; |
965 |
} |
966 |
|
967 |
public void setTileServer(Class<?> tileServer) throws InitializeException { |
968 |
|
969 |
} |
970 |
|
971 |
public int[] getTileSize(int level) { |
972 |
return new int[]{0, 0}; |
973 |
} |
974 |
|
975 |
public boolean isRasterEnclosed() { |
976 |
return false; |
977 |
} |
978 |
|
979 |
public int getSourceType() { |
980 |
if(getURI().startsWith("PG:host")) |
981 |
return RasterDataStore.POSTGIS;
|
982 |
if(getURI().startsWith("http:") || getURI().startsWith("https:")) |
983 |
return RasterDataStore.REMOTE;
|
984 |
return RasterDataStore.FILE;
|
985 |
} |
986 |
|
987 |
/**
|
988 |
* Most of providers don't need tiles. It those cases this method
|
989 |
* won't execute anything. Only providers that use tile cache will need
|
990 |
* implement this function, for instance TileProvider and MosaicProvider.
|
991 |
*/
|
992 |
public void deleteLayerFromCache() { |
993 |
|
994 |
} |
995 |
|
996 |
public TimeSeries getTimeSerials() throws RmfSerializerException { |
997 |
if(serialInfo == null) { |
998 |
serialInfo = new DefaultTimeSerials();
|
999 |
loadObjectFromRmf(TimeSeries.class, serialInfo); |
1000 |
//Seleccionamos la primera serie por defecto. El usuario seleccionar? otra si la necesita
|
1001 |
serialInfo.selectSerial(0);
|
1002 |
} |
1003 |
return serialInfo;
|
1004 |
} |
1005 |
|
1006 |
public void setTimeSerials(TimeSeries serialInfo) throws RmfSerializerException { |
1007 |
this.serialInfo = serialInfo;
|
1008 |
saveObjectToRmf(TimeSeries.class, serialInfo); |
1009 |
} |
1010 |
|
1011 |
public long[] getFileSizeByProvider() { |
1012 |
return new long[]{getFileSize()}; |
1013 |
} |
1014 |
|
1015 |
public String[] getURIByProvider() { |
1016 |
//For providers with one file
|
1017 |
return new String[]{getURIOfFirstProvider()}; |
1018 |
} |
1019 |
|
1020 |
public int[] getBandCountByProvider() { |
1021 |
return new int[]{getBandCount()}; |
1022 |
} |
1023 |
|
1024 |
public int getInternalProviderCount() { |
1025 |
return 1; |
1026 |
} |
1027 |
|
1028 |
public RasterProvider getInternalProvider(int i) { |
1029 |
return this; |
1030 |
} |
1031 |
|
1032 |
public String getURIByBand(int band) { |
1033 |
//No matter which band be selected. In providers with one file is always the first URI
|
1034 |
return getURIOfFirstProvider();
|
1035 |
} |
1036 |
|
1037 |
public int getBandPositionByProvider(int band) { |
1038 |
return band;
|
1039 |
} |
1040 |
|
1041 |
public int getSubdatasetCount() { |
1042 |
return 0; |
1043 |
} |
1044 |
|
1045 |
public void addFile(String file) throws InvalidSourceException { |
1046 |
//Do nothing
|
1047 |
} |
1048 |
|
1049 |
public void removeFile(String file) { |
1050 |
//Do nothing
|
1051 |
} |
1052 |
|
1053 |
public boolean needEnhanced() { |
1054 |
return false; |
1055 |
} |
1056 |
|
1057 |
/**
|
1058 |
* Gets the {@link Interval} of the store, that means the temporal
|
1059 |
* interval where the store has valid data.
|
1060 |
* In raster this method has sense in a mosaic. Therefore this has to be implemented
|
1061 |
* by the provider.
|
1062 |
* @return
|
1063 |
* a time interval or null if there is not time support
|
1064 |
*/
|
1065 |
public Interval getInterval() {
|
1066 |
return null; |
1067 |
} |
1068 |
|
1069 |
/**
|
1070 |
* Gets all the possible values of time for which the store has data.
|
1071 |
* In raster this method has sense in a mosaic. Therefore this has to be implemented
|
1072 |
* by the provider.
|
1073 |
* @return
|
1074 |
* a collection of {@link Time} objects.
|
1075 |
*/
|
1076 |
public Collection<?> getTimes() { |
1077 |
return null; |
1078 |
} |
1079 |
|
1080 |
/**
|
1081 |
* Gets all the possible values of time for which the store has data
|
1082 |
* and intersects with an interval.
|
1083 |
* In raster this method has sense in a mosaic. Therefore this has to be implemented
|
1084 |
* by the provider.
|
1085 |
* @param interval
|
1086 |
* the interval of time
|
1087 |
* @return
|
1088 |
* a collection of {@link Time} objects.
|
1089 |
*/
|
1090 |
public Collection<?> getTimes(Interval interval) { |
1091 |
return null; |
1092 |
} |
1093 |
|
1094 |
/**
|
1095 |
* Gets the list of geo points associated to this provider
|
1096 |
* @return
|
1097 |
*/
|
1098 |
public GeoPointList getGeoPointList() {
|
1099 |
return geoPointList;
|
1100 |
} |
1101 |
|
1102 |
/**
|
1103 |
* Sets the list of geo points associated to this provider
|
1104 |
*/
|
1105 |
public void setGeoPointList(GeoPointList geoPointList) { |
1106 |
this.geoPointList = geoPointList;
|
1107 |
} |
1108 |
|
1109 |
/**
|
1110 |
* @deprecated This method should not be used. The store have a getDefaultBandList
|
1111 |
* @return
|
1112 |
*/
|
1113 |
public BandList getDefaultBandList() {
|
1114 |
BandList bandList = new BandListImpl();
|
1115 |
String[] uriByProvider = getURIByProvider(); |
1116 |
int[] nBandsByProvider = getBandCountByProvider(); |
1117 |
|
1118 |
for (int iProvider = 0; iProvider < uriByProvider.length; iProvider++) { |
1119 |
for (int iBand = 0; iBand < nBandsByProvider[iProvider]; iBand++) { |
1120 |
try {
|
1121 |
bandList.addBand(new DatasetBandImpl(uriByProvider[iProvider], iBand, getDataType()[0], nBandsByProvider[iProvider])); |
1122 |
} catch (BandNotFoundInListException e1) {
|
1123 |
} |
1124 |
} |
1125 |
} |
1126 |
|
1127 |
int[] drawableBands = new int[bandList.getBandCount()]; |
1128 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
1129 |
drawableBands[i] = i; |
1130 |
} |
1131 |
|
1132 |
bandList.setDrawableBands(drawableBands); |
1133 |
return bandList;
|
1134 |
} |
1135 |
|
1136 |
public void close() { |
1137 |
if(transparency != null) |
1138 |
transparency.dispose(); |
1139 |
try {
|
1140 |
finalize(); |
1141 |
} catch (Throwable e) { |
1142 |
} |
1143 |
} |
1144 |
|
1145 |
protected void finalize() throws Throwable { |
1146 |
dataType = null;
|
1147 |
noData = null;
|
1148 |
stats = null;
|
1149 |
histogram = null;
|
1150 |
param = null;
|
1151 |
storeServices = null;
|
1152 |
rmfBlocksManager = null;
|
1153 |
colorTable = null;
|
1154 |
colorInterpretation = null;
|
1155 |
serialInfo = null;
|
1156 |
transparency = null;
|
1157 |
tileServer = null;
|
1158 |
fileUtil = null;
|
1159 |
rasterUtil = null;
|
1160 |
proj = null;
|
1161 |
uri = null;
|
1162 |
selectedSubdatasetID = null;
|
1163 |
ownTransformation = null;
|
1164 |
externalTransformation = null;
|
1165 |
} |
1166 |
} |