gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.lib / org.gvsig.raster.lib.impl / src / main / java / org / gvsig / raster / impl / provider / DefaultRasterProvider.java @ 1791
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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.util.ArrayList; |
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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 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.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.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.TileListener; |
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import org.gvsig.raster.cache.tile.provider.TileServer; |
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import org.gvsig.raster.impl.buffer.DefaultRasterQuery; |
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import org.gvsig.raster.impl.datastruct.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.task.TaskStatus; |
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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 DefaultRasterProvider 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 String wktProjection = ""; |
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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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public DefaultRasterProvider(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 DefaultRasterProvider(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 DefaultRasterProvider(String params) { |
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super();
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} |
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public DefaultRasterProvider() {
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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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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.RasterProvider#getFormatList()
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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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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.RasterProvider#isTiled()
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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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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.impl.provider.RasterProvider#isTimeSupported()
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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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/*
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* (non-Javadoc)
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* @see java.lang.Object#clone()
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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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DefaultRasterProvider provider = (DefaultRasterProvider)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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/*public static DefaultRasterProvider singleDatasetInstance(DataStoreProviderServices storeServices, DataStoreParameters param) throws RasterDriverException {
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DataManagerProviderServices dataManager = (DataManagerProviderServices)DALLocator.getDataManager();
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try {
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return (DefaultRasterProvider)dataManager.createProvider(storeServices, param);
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} catch (InitializeException e) {
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throw new RasterDriverException("Error initializing provider", e);
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} catch (ProviderNotRegisteredException e) {
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throw new RasterDriverException("Provider not register error", e);
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}
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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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public static DefaultRasterProvider 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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ArrayList<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 (DefaultRasterProvider)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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DefaultRasterQuery q = (DefaultRasterQuery)query; |
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if( q.getType() == DefaultRasterQuery.TYPE_ENTIRE ||
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q.getType() == DefaultRasterQuery.TYPE_PX_SIZE || |
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q.getType() == DefaultRasterQuery.TYPE_PX) {
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return getWindow(q.getPixelX(), q.getPixelY(), q.getPixelW(), q.getPixelH(),
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q.getBandList(), q.getBuffer(), q.getTaskStatus()); |
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} |
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if(q.getType() == DefaultRasterQuery.TYPE_COORDS_SIZE) {
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return getWindow(q.getBBox(), q.getBufWidth(), q.getBufHeight(),
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q.getBandList(), q.getBuffer(), q.isAdjustToExtent(), q.getTaskStatus()); |
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} |
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if(q.getType() == DefaultRasterQuery.TYPE_COORDS) {
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if(q.getBBox() == null) |
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return getWindow(q.getX(), q.getY(), q.getW(), q.getH(),
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q.getBandList(), q.getBuffer(), q.isAdjustToExtent(), q.getTaskStatus()); |
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else
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return getWindow(q.getBBox(), q.getBandList(), q.getBuffer(), q.getTaskStatus());
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} |
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if(q.getType() == DefaultRasterQuery.TYPE_COORDS_SIZE_TILED) {
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getWindow(q.getBBox(), q.getBufWidth(), q.getBufHeight(), |
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q.getBandList(), q.getTileListener(), q.getTaskStatus()); |
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} |
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return null; |
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} |
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/**
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* Gets a window of data from the source. The result of this operation could be a list of tiles
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* that are sent through the listener.
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* @param ex
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* @param bufWidth
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* @param bufHeight
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* @param bandList
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* @param listener
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* @throws ProcessInterruptedException
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* @throws RasterDriverException
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*/
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abstract protected void getWindow(Extent ex, int bufWidth, int bufHeight, |
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BandList bandList, TileListener listener, TaskStatus taskStatus) throws ProcessInterruptedException, RasterDriverException;
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/**
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* Obtiene una ventana de datos de la imagen a partir de coordenadas reales.
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* No aplica supersampleo ni subsampleo sino que devuelve una matriz de igual tama?o a los
|
| 418 |
* pixeles de disco.
|
| 419 |
* @param ulx Posici?n X superior izquierda
|
| 420 |
* @param uly Posici?n Y superior izquierda
|
| 421 |
* @param lrx Posici?n X inferior derecha
|
| 422 |
* @param lry Posici?n Y inferior derecha
|
| 423 |
* @param rasterBuf Buffer de datos
|
| 424 |
* @param bandList
|
| 425 |
* @return Buffer de datos
|
| 426 |
*/
|
| 427 |
abstract protected Buffer getWindow(Extent extent, BandList bandList, Buffer rasterBuf, TaskStatus status) |
| 428 |
throws ProcessInterruptedException, RasterDriverException;
|
| 429 |
|
| 430 |
/**
|
| 431 |
* Obtiene una ventana de datos de la imagen a partir de coordenadas reales.
|
| 432 |
* No aplica supersampleo ni subsampleo sino que devuelve una matriz de igual tama?o a los
|
| 433 |
* pixeles de disco.
|
| 434 |
* @param x Posici?n X superior izquierda
|
| 435 |
* @param y Posici?n Y superior izquierda
|
| 436 |
* @param w Ancho en coordenadas reales
|
| 437 |
* @param h Alto en coordenadas reales
|
| 438 |
* @param rasterBuf Buffer de datos
|
| 439 |
* @param bandList
|
| 440 |
* @param adjustToExtent Flag que dice si el extent solicitado debe ajustarse al extent del raster o no.
|
| 441 |
* @return Buffer de datos
|
| 442 |
*/
|
| 443 |
abstract protected Buffer getWindow(double x, double y, double w, double h, |
| 444 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException; |
| 445 |
|
| 446 |
/**
|
| 447 |
* Obtiene una ventana de datos de la imagen a partir de coordenadas reales.
|
| 448 |
* Se aplica supersampleo o subsampleo dependiendo del tama?o del buffer especificado.
|
| 449 |
*
|
| 450 |
* @param minX Posici?n m?nima X superior izquierda
|
| 451 |
* @param minY Posici?n m?nima Y superior izquierda
|
| 452 |
* @param maxX Posici?n m?xima X inferior derecha
|
| 453 |
* @param maxY Posici?n m?xima Y inferior derecha
|
| 454 |
* @param bufWidth Ancho del buffer de datos
|
| 455 |
* @param bufHeight Alto del buffer de datos
|
| 456 |
* @param rasterBuf Buffer de datos
|
| 457 |
* @param adjustToExtent Flag que dice si el extent solicitado debe ajustarse al extent del raster o no.
|
| 458 |
* @param bandList
|
| 459 |
* @return Buffer de datos
|
| 460 |
*/
|
| 461 |
abstract protected Buffer getWindow(Extent extent, |
| 462 |
int bufWidth, int bufHeight, BandList bandList, Buffer rasterBuf, |
| 463 |
boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException; |
| 464 |
|
| 465 |
/**
|
| 466 |
* Obtiene una ventana de datos de la imagen a partir de coordenadas pixel.
|
| 467 |
* Se aplica supersampleo o subsampleo dependiendo del tama?o del buffer especificado.
|
| 468 |
*
|
| 469 |
* @param x Posici?n X superior izquierda
|
| 470 |
* @param y Posici?n Y superior izquierda
|
| 471 |
* @param w Ancho en coordenadas reales
|
| 472 |
* @param h Alto en coordenadas reales
|
| 473 |
* @param bufWidth Ancho del buffer de datos
|
| 474 |
* @param bufHeight Alto del buffer de datos
|
| 475 |
* @param rasterBuf Buffer de datos
|
| 476 |
* @param bandList
|
| 477 |
* @return Buffer de datos
|
| 478 |
*/
|
| 479 |
abstract protected Buffer getWindow(int x, int y, int w, int h, |
| 480 |
BandList bandList, Buffer rasterBuf, TaskStatus status)throws ProcessInterruptedException, RasterDriverException; |
| 481 |
|
| 482 |
abstract public int getBlockSize(); |
| 483 |
|
| 484 |
/*
|
| 485 |
* (non-Javadoc)
|
| 486 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewHeight(int, int)
|
| 487 |
*/
|
| 488 |
abstract public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException; |
| 489 |
|
| 490 |
/**
|
| 491 |
* Informa de si el dataset soporta overviews o no.
|
| 492 |
* @return true si soporta overviews y false si no las soporta.
|
| 493 |
*/
|
| 494 |
abstract public boolean isOverviewsSupported(); |
| 495 |
|
| 496 |
/**
|
| 497 |
* Returns true if supersampling operation is supported by this provider, i.e if
|
| 498 |
* a request greater than 1:1 will have a response.
|
| 499 |
* @return
|
| 500 |
*/
|
| 501 |
public boolean isSupersamplingSupported() { |
| 502 |
return true; |
| 503 |
} |
| 504 |
|
| 505 |
/**
|
| 506 |
* Carga metadatos desde el fichero Rmf si estos existen
|
| 507 |
* @param fName Nombre del fichero
|
| 508 |
* @throws ParsingException
|
| 509 |
*/
|
| 510 |
protected void loadFromRmf(RmfBlocksManager manager) throws ParsingException { |
| 511 |
if (!manager.checkRmf())
|
| 512 |
return;
|
| 513 |
|
| 514 |
if (!new File(manager.getPath()).exists()) |
| 515 |
return;
|
| 516 |
|
| 517 |
GeoInfoRmfSerializer geoInfoSerializer = new GeoInfoRmfSerializer(this); |
| 518 |
ColorTableRmfSerializer colorTableSerializer = new ColorTableRmfSerializer();
|
| 519 |
GeoPointListRmfSerializer gcpSerializer = new GeoPointListRmfSerializer();
|
| 520 |
NoDataRmfSerializer noDataSerializer = null;
|
| 521 |
if(noData == null) |
| 522 |
noData = new DefaultNoData(null, null, manager.getPath(), getBandCount()); |
| 523 |
noDataSerializer = new NoDataRmfSerializer((DefaultNoData)noData);
|
| 524 |
ColorInterpretationRmfSerializer colorInterpSerializer = new ColorInterpretationRmfSerializer();
|
| 525 |
ProjectionRmfSerializer projectionRmfSerializer = new ProjectionRmfSerializer();
|
| 526 |
StatisticsRmfSerializer statsRmfSerializer = new StatisticsRmfSerializer(getStatistics());
|
| 527 |
|
| 528 |
manager.addClient(geoInfoSerializer); |
| 529 |
manager.addClient(colorTableSerializer); |
| 530 |
manager.addClient(gcpSerializer); |
| 531 |
manager.addClient(noDataSerializer); |
| 532 |
manager.addClient(colorInterpSerializer); |
| 533 |
manager.addClient(projectionRmfSerializer); |
| 534 |
manager.addClient(statsRmfSerializer); |
| 535 |
|
| 536 |
manager.read(null);
|
| 537 |
|
| 538 |
manager.removeAllClients(); |
| 539 |
|
| 540 |
if (colorTableSerializer.getResult() != null) |
| 541 |
setColorTable((ColorTable) colorTableSerializer.getResult()); |
| 542 |
|
| 543 |
if (colorInterpSerializer.getResult() != null) { |
| 544 |
DataStoreColorInterpretation ci = (DataStoreColorInterpretation) colorInterpSerializer.getResult(); |
| 545 |
setColorInterpretation(ci); |
| 546 |
getTransparency().setTransparencyBand(ci.getBand(DataStoreColorInterpretation.ALPHA_BAND)); |
| 547 |
} |
| 548 |
|
| 549 |
if (projectionRmfSerializer.getResult() != null) |
| 550 |
wktProjection = RasterLocator.getManager().getCRSUtils().convertIProjectionToWkt((IProjection) projectionRmfSerializer.getResult()); |
| 551 |
|
| 552 |
if( gcpSerializer.getResult() != null && |
| 553 |
gcpSerializer.getResult() instanceof GeoPointList &&
|
| 554 |
((GeoPointList)gcpSerializer.getResult()).size() > 0) {
|
| 555 |
setGeoPointList((GeoPointList)gcpSerializer.getResult()); |
| 556 |
} |
| 557 |
} |
| 558 |
|
| 559 |
/**
|
| 560 |
* Obtiene el n?nero de bandas del fichero
|
| 561 |
* @return Entero que representa el n?mero de bandas
|
| 562 |
*/
|
| 563 |
public int getBandCount() { |
| 564 |
return bandCount;
|
| 565 |
} |
| 566 |
|
| 567 |
/**
|
| 568 |
* @return Returns the dataType.
|
| 569 |
*/
|
| 570 |
public int[] getDataType() { |
| 571 |
return dataType;
|
| 572 |
} |
| 573 |
|
| 574 |
/**
|
| 575 |
* @param dataType The dataType to set.
|
| 576 |
*/
|
| 577 |
public void setDataType(int[] dataType) { |
| 578 |
this.dataType = dataType;
|
| 579 |
} |
| 580 |
|
| 581 |
/*
|
| 582 |
* (non-Javadoc)
|
| 583 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getPixelSizeX()
|
| 584 |
*/
|
| 585 |
public double getPixelSizeX() { |
| 586 |
return externalTransformation.getScaleX();
|
| 587 |
} |
| 588 |
|
| 589 |
/*
|
| 590 |
* (non-Javadoc)
|
| 591 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getPixelSizeY()
|
| 592 |
*/
|
| 593 |
public double getPixelSizeY() { |
| 594 |
return externalTransformation.getScaleY();
|
| 595 |
} |
| 596 |
|
| 597 |
/*
|
| 598 |
* (non-Javadoc)
|
| 599 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getNoDataValue()
|
| 600 |
*/
|
| 601 |
public NoData getNoDataValue() {
|
| 602 |
if(noData == null) { |
| 603 |
noData = RasterLocator.getManager().getDataStructFactory().createNoData(null, null, getRMFFile(), getBandCount()); |
| 604 |
noData.setDataType(getDataType()[0]);
|
| 605 |
} |
| 606 |
return noData;
|
| 607 |
} |
| 608 |
|
| 609 |
/*
|
| 610 |
* (non-Javadoc)
|
| 611 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setNoDataValue(org.gvsig.fmap.dal.coverage.datastruct.NoData)
|
| 612 |
*/
|
| 613 |
public void setNoDataValue(NoData value) { |
| 614 |
this.noData = value;
|
| 615 |
} |
| 616 |
|
| 617 |
/**
|
| 618 |
* Dice si el fichero tiene georreferenciaci?n o no.
|
| 619 |
* @return true si tiene georreferenciaci?n y false si no la tiene
|
| 620 |
*/
|
| 621 |
public boolean isGeoreferenced() { |
| 622 |
return true; |
| 623 |
} |
| 624 |
|
| 625 |
/**
|
| 626 |
* Dado unas coordenadas reales, un tama?o de buffer y un tama?o de raster.
|
| 627 |
* Si el buffer es de mayor tama?o que el raster (supersampleo) quiere decir que
|
| 628 |
* por cada pixel de buffer se repiten varios del raster. Esta funci?n calcula el
|
| 629 |
* n?mero de pixels de desplazamiento en X e Y que corresponden al primer pixel del
|
| 630 |
* buffer en la esquina superior izquierda. Esto es necesario porque la coordenada
|
| 631 |
* solicitada es real y puede no caer sobre un pixel completo. Este calculo es
|
| 632 |
* util cuando un cliente quiere supersamplear sobre un buffer y que no se lo haga
|
| 633 |
* el driver autom?ticamente.
|
| 634 |
* @param dWorldTLX Coordenada real X superior izquierda
|
| 635 |
* @param dWorldTLY Coordenada real Y superior izquierda
|
| 636 |
* @param dWorldBRX Coordenada real X inferior derecha
|
| 637 |
* @param dWorldBRY Coordenada real Y inferior derecha
|
| 638 |
* @param nWidth Ancho del raster
|
| 639 |
* @param nHeight Alto del raster
|
| 640 |
* @param bufWidth Ancho del buffer
|
| 641 |
* @param bufHeight Alto del buffer
|
| 642 |
* @return Array de dos elementos con el desplazamiento en X e Y.
|
| 643 |
*/
|
| 644 |
public double[] calcSteps(double dWorldTLX, double dWorldTLY, double dWorldBRX, double dWorldBRY, |
| 645 |
double nWidth, double nHeight, int bufWidth, int bufHeight) { |
| 646 |
|
| 647 |
Point2D p1 = new Point2D.Double(dWorldTLX, dWorldTLY); |
| 648 |
Point2D p2 = new Point2D.Double(dWorldBRX, dWorldBRY); |
| 649 |
|
| 650 |
Point2D tl = worldToRaster(new Point2D.Double(p1.getX(), p1.getY())); |
| 651 |
Point2D br = worldToRaster(new Point2D.Double(p2.getX(), p2.getY())); |
| 652 |
|
| 653 |
double wPx = (bufWidth / Math.abs(br.getX() - tl.getX())); |
| 654 |
double hPx = (bufHeight / Math.abs(br.getY() - tl.getY())); |
| 655 |
|
| 656 |
int x = (int)((tl.getX() > br.getX()) ? Math.floor(br.getX()) : Math.floor(tl.getX())); |
| 657 |
int y = (int)((tl.getY() > br.getY()) ? Math.floor(br.getY()) : Math.floor(tl.getY())); |
| 658 |
|
| 659 |
double a = (tl.getX() > br.getX()) ? (Math.abs(br.getX() - x)) : (Math.abs(tl.getX() - x)); |
| 660 |
double b = (tl.getY() > br.getY()) ? (Math.abs(br.getY() - y)) : (Math.abs(tl.getY() - y)); |
| 661 |
|
| 662 |
double stpX = (int)((a * bufWidth) / Math.abs(br.getX() - tl.getX())); |
| 663 |
double stpY = (int)((b * bufHeight) / Math.abs(br.getY() - tl.getY())); |
| 664 |
|
| 665 |
return new double[]{stpX, stpY, wPx, hPx}; |
| 666 |
} |
| 667 |
|
| 668 |
/**
|
| 669 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
| 670 |
* @param pt Punto a transformar
|
| 671 |
* @return punto transformado en coordenadas del mundo
|
| 672 |
*/
|
| 673 |
public Point2D rasterToWorld(Point2D pt) { |
| 674 |
Point2D p = new Point2D.Double(); |
| 675 |
externalTransformation.transform(pt, p); |
| 676 |
return p;
|
| 677 |
} |
| 678 |
|
| 679 |
/**
|
| 680 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
| 681 |
* @param pt Punto a transformar
|
| 682 |
* @return punto transformado en coordenadas pixel
|
| 683 |
*/
|
| 684 |
public Point2D worldToRaster(Point2D pt) { |
| 685 |
Point2D p = new Point2D.Double(); |
| 686 |
try {
|
| 687 |
externalTransformation.inverseTransform(pt, p); |
| 688 |
} catch (NoninvertibleTransformException e) { |
| 689 |
return pt;
|
| 690 |
} |
| 691 |
return p;
|
| 692 |
} |
| 693 |
|
| 694 |
/**
|
| 695 |
* Calcula el extent en coordenadas del mundo real
|
| 696 |
* @return Extent
|
| 697 |
*/
|
| 698 |
public Extent getExtent() {
|
| 699 |
return new ExtentImpl( rasterToWorld(new Point2D.Double(0, 0)), |
| 700 |
rasterToWorld(new Point2D.Double(getWidth(), getHeight())), |
| 701 |
rasterToWorld(new Point2D.Double(getWidth(), 0)), |
| 702 |
rasterToWorld(new Point2D.Double(0, getHeight()))); |
| 703 |
} |
| 704 |
|
| 705 |
/**
|
| 706 |
* Calcula el extent en coordenadas del mundo real sin rotaci?n. Solo coordenadas y tama?o de pixel
|
| 707 |
* @return Extent
|
| 708 |
*/
|
| 709 |
public Extent getExtentWithoutRot() {
|
| 710 |
AffineTransform at = new AffineTransform( externalTransformation.getScaleX(), 0, |
| 711 |
0, externalTransformation.getScaleY(),
|
| 712 |
externalTransformation.getTranslateX(), externalTransformation.getTranslateY()); |
| 713 |
Point2D p1 = new Point2D.Double(0, 0); |
| 714 |
Point2D p2 = new Point2D.Double(getWidth(), getHeight()); |
| 715 |
at.transform(p1, p1); |
| 716 |
at.transform(p2, p2); |
| 717 |
return new ExtentImpl(p1, p2); |
| 718 |
} |
| 719 |
|
| 720 |
/**
|
| 721 |
* ASigna el par?metro de inicializaci?n del driver.
|
| 722 |
*/
|
| 723 |
public void setParam(DataStoreProviderServices provServices, DataStoreParameters param) { |
| 724 |
if(param instanceof RasterDataParameters) |
| 725 |
this.uri = ((RasterDataParameters)param).getURI();
|
| 726 |
this.param = param;
|
| 727 |
this.storeServices = provServices;
|
| 728 |
} |
| 729 |
|
| 730 |
/*
|
| 731 |
* (non-Javadoc)
|
| 732 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewWidth(int, int)
|
| 733 |
*/
|
| 734 |
abstract public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException; |
| 735 |
|
| 736 |
/*
|
| 737 |
* (non-Javadoc)
|
| 738 |
* @see org.gvsig.raster.impl.provider.RasterProvider#selectSubdataset()
|
| 739 |
*/
|
| 740 |
public void selectSubdataset() {} |
| 741 |
|
| 742 |
/**
|
| 743 |
* Selects the subdataset. This method will select
|
| 744 |
* the rmf file.
|
| 745 |
*/
|
| 746 |
protected void selectSubdataset(String subdataset) { |
| 747 |
selectedSubdatasetID = subdataset; |
| 748 |
getRmfBlocksManager().setPath(getRMFFile()); |
| 749 |
} |
| 750 |
|
| 751 |
/**
|
| 752 |
* Obtiene el gestor de ficheros RMF
|
| 753 |
* @return RmfBloksManager
|
| 754 |
*/
|
| 755 |
public RmfBlocksManager getRmfBlocksManager() {
|
| 756 |
String fileRMF = getRMFFile();
|
| 757 |
if(fileRMF != null) { |
| 758 |
if (rmfBlocksManager == null || fileRMF.compareTo(rmfBlocksManager.getPath()) != 0) { |
| 759 |
rmfBlocksManager = new RmfBlocksManager(fileRMF);
|
| 760 |
} |
| 761 |
} |
| 762 |
return rmfBlocksManager;
|
| 763 |
} |
| 764 |
|
| 765 |
/*
|
| 766 |
* (non-Javadoc)
|
| 767 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getRMFFile()
|
| 768 |
*/
|
| 769 |
public String getRMFFile() { |
| 770 |
String tail = selectedSubdatasetID == null ? ".rmf" : "-sd" + selectedSubdatasetID + ".rmf"; |
| 771 |
return fileUtil.getNameWithoutExtension(getURI()) + tail;
|
| 772 |
} |
| 773 |
|
| 774 |
/*
|
| 775 |
* (non-Javadoc)
|
| 776 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isInside(java.awt.geom.Point2D)
|
| 777 |
*/
|
| 778 |
public boolean isInside(Point2D p){ |
| 779 |
//Realizamos los calculos solo si el punto est? dentro del extent de la imagen rotada, as? nos ahorramos los calculos
|
| 780 |
//cuando el puntero est? fuera
|
| 781 |
|
| 782 |
Point2D pt = new Point2D.Double(); |
| 783 |
try {
|
| 784 |
|
| 785 |
getAffineTransform().inverseTransform(p, pt); |
| 786 |
if( pt.getX() >= 0 && pt.getX() < getWidth() && |
| 787 |
pt.getY() >= 0 && pt.getY() < getHeight())
|
| 788 |
return true; |
| 789 |
} catch (NoninvertibleTransformException e) { |
| 790 |
return false; |
| 791 |
} |
| 792 |
|
| 793 |
return false; |
| 794 |
} |
| 795 |
|
| 796 |
/**
|
| 797 |
* Consulta de si un raster tiene rotaci?n o no.
|
| 798 |
* @return true si tiene rotaci?n y false si no la tiene.
|
| 799 |
*/
|
| 800 |
public boolean isRotated() { |
| 801 |
if(externalTransformation.getShearX() != 0 || externalTransformation.getShearY() != 0) |
| 802 |
return true; |
| 803 |
return false; |
| 804 |
} |
| 805 |
|
| 806 |
/*
|
| 807 |
* (non-Javadoc)
|
| 808 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isMultiFile()
|
| 809 |
*/
|
| 810 |
public boolean isMultiFile() { |
| 811 |
return false; |
| 812 |
} |
| 813 |
|
| 814 |
/*
|
| 815 |
* (non-Javadoc)
|
| 816 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isMosaic()
|
| 817 |
*/
|
| 818 |
public boolean isMosaic() { |
| 819 |
return false; |
| 820 |
} |
| 821 |
|
| 822 |
/**
|
| 823 |
* Devuelve si el Dataset es reproyectable
|
| 824 |
* @return
|
| 825 |
*/
|
| 826 |
public boolean isReproyectable() { |
| 827 |
return true; |
| 828 |
} |
| 829 |
|
| 830 |
public String getWktProjection() { |
| 831 |
return wktProjection;
|
| 832 |
} |
| 833 |
|
| 834 |
/*
|
| 835 |
* (non-Javadoc)
|
| 836 |
* @see org.gvsig.raster.impl.dataset.RasterProvider#saveObjectToRmf(java.lang.Class, java.lang.Object)
|
| 837 |
*/
|
| 838 |
@SuppressWarnings("unchecked") |
| 839 |
public void saveObjectToRmf(Class class1, Object value) throws RmfSerializerException { |
| 840 |
((DefaultProviderServices)RasterLocator.getManager().getProviderServices()).saveObjectToRmfFile(getRmfBlocksManager(), class1, value); |
| 841 |
} |
| 842 |
|
| 843 |
/**
|
| 844 |
* Carga un objecto desde un serializador del tipo class1. Usa value para iniciar dicho
|
| 845 |
* serializador
|
| 846 |
*
|
| 847 |
* @param class1
|
| 848 |
* @param value
|
| 849 |
* @return
|
| 850 |
* @throws RmfSerializerException
|
| 851 |
*/
|
| 852 |
@SuppressWarnings("unchecked") |
| 853 |
private static Object loadObjectFromRmfFile(RmfBlocksManager blocksManager, Class class1, Object value) throws RmfSerializerException { |
| 854 |
ClassSerializer serializerObject = ((DefaultProviderServices)RasterLocator.getManager().getProviderServices()).getSerializerObject(class1, value); |
| 855 |
|
| 856 |
if (serializerObject == null) |
| 857 |
throw new RmfSerializerException("No se ha podido encontrar el serializador para el Rmf"); |
| 858 |
|
| 859 |
if (!blocksManager.checkRmf())
|
| 860 |
throw new RmfSerializerException("Error al comprobar el fichero Rmf"); |
| 861 |
|
| 862 |
blocksManager.addClient(serializerObject); |
| 863 |
try {
|
| 864 |
blocksManager.read(null);
|
| 865 |
} catch (ParsingException e) {
|
| 866 |
throw new RmfSerializerException("Error al leer el fichero Rmf", e); |
| 867 |
} |
| 868 |
blocksManager.removeAllClients(); |
| 869 |
|
| 870 |
return serializerObject.getResult();
|
| 871 |
} |
| 872 |
|
| 873 |
/*
|
| 874 |
* (non-Javadoc)
|
| 875 |
* @see org.gvsig.raster.impl.dataset.RasterProvider#loadObjectFromRmf(java.lang.Class, java.lang.Object)
|
| 876 |
*/
|
| 877 |
@SuppressWarnings("unchecked") |
| 878 |
public Object loadObjectFromRmf(Class class1, Object value) throws RmfSerializerException { |
| 879 |
return loadObjectFromRmfFile(getRmfBlocksManager(), class1, value);
|
| 880 |
} |
| 881 |
|
| 882 |
/**
|
| 883 |
* Carga un objeto del fichero RMF especificado por parametro
|
| 884 |
* @param file
|
| 885 |
* @param class1
|
| 886 |
* @param value
|
| 887 |
* @return
|
| 888 |
* @throws RmfSerializerException
|
| 889 |
*/
|
| 890 |
@SuppressWarnings("unchecked") |
| 891 |
public static Object loadObjectFromRmfFile(String file, Class class1, Object value) throws RmfSerializerException { |
| 892 |
String fileRMF = RasterLocator.getManager().getFileUtils().getNameWithoutExtension(file) + ".rmf"; |
| 893 |
RmfBlocksManager blocksManager = new RmfBlocksManager(fileRMF);
|
| 894 |
return loadObjectFromRmfFile(blocksManager, class1, value);
|
| 895 |
} |
| 896 |
|
| 897 |
/**
|
| 898 |
* Guarda en el RMF el objecto actual en caso de que exista un serializador para el
|
| 899 |
* @param value
|
| 900 |
* @throws RmfSerializerException
|
| 901 |
*/
|
| 902 |
public void saveObjectToRmf(Object value) throws RmfSerializerException { |
| 903 |
saveObjectToRmf(value.getClass(), value); |
| 904 |
} |
| 905 |
|
| 906 |
/**
|
| 907 |
* Carga un objecto desde un serializador usando el tipo del mismo objeto pasado por parametro.
|
| 908 |
* Usa value para iniciar dicho serializador
|
| 909 |
* @param value
|
| 910 |
* @return
|
| 911 |
* @throws RmfSerializerException
|
| 912 |
*/
|
| 913 |
public Object loadObjectFromRmf(Object value) throws RmfSerializerException { |
| 914 |
return loadObjectFromRmf(value.getClass(), value);
|
| 915 |
} |
| 916 |
|
| 917 |
|
| 918 |
public double getCellSize() { |
| 919 |
try {
|
| 920 |
Extent e = getExtent(); |
| 921 |
double dCellsize = (e.getMax().getX() - e.getMin().getX() ) / getWidth();
|
| 922 |
return dCellsize;
|
| 923 |
} catch (NullPointerException e) { |
| 924 |
return 1; |
| 925 |
} |
| 926 |
} |
| 927 |
|
| 928 |
|
| 929 |
public RasterProvider newProvider() {
|
| 930 |
return null; |
| 931 |
} |
| 932 |
|
| 933 |
/*
|
| 934 |
* (non-Javadoc)
|
| 935 |
* @see org.gvsig.raster.impl.dataset.RasterProvider#getColorTable()
|
| 936 |
*/
|
| 937 |
public ColorTable getColorTable() {
|
| 938 |
return colorTable;
|
| 939 |
} |
| 940 |
|
| 941 |
/*
|
| 942 |
* (non-Javadoc)
|
| 943 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getImageLegend()
|
| 944 |
*/
|
| 945 |
public Image getImageLegend() { |
| 946 |
return null; |
| 947 |
} |
| 948 |
|
| 949 |
/*
|
| 950 |
* (non-Javadoc)
|
| 951 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setColorTable(org.gvsig.fmap.dal.coverage.store.props.ColorTable)
|
| 952 |
*/
|
| 953 |
public void setColorTable(ColorTable value) { |
| 954 |
colorTable = value; |
| 955 |
} |
| 956 |
|
| 957 |
/*
|
| 958 |
* (non-Javadoc)
|
| 959 |
* @see org.gvsig.raster.impl.dataset.RasterProvider#getTransparency()
|
| 960 |
*/
|
| 961 |
public Transparency getTransparency() { |
| 962 |
return transparency;
|
| 963 |
} |
| 964 |
|
| 965 |
/*
|
| 966 |
* (non-Javadoc)
|
| 967 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getMetadata()
|
| 968 |
*/
|
| 969 |
public Metadata getMetadata() {
|
| 970 |
return null; |
| 971 |
} |
| 972 |
|
| 973 |
/*
|
| 974 |
* (non-Javadoc)
|
| 975 |
* @see org.gvsig.raster.impl.dataset.RasterProvider#getColorInterpretation()
|
| 976 |
*/
|
| 977 |
public ColorInterpretation getColorInterpretation() {
|
| 978 |
return this.colorInterpretation; |
| 979 |
} |
| 980 |
|
| 981 |
/**
|
| 982 |
* Asigna el objeto que contiene que contiene la interpretaci?n de
|
| 983 |
* color por banda
|
| 984 |
* @param DataStoreColorInterpretation
|
| 985 |
*/
|
| 986 |
public void setColorInterpretation(ColorInterpretation colorInterpretation) { |
| 987 |
this.colorInterpretation = colorInterpretation;
|
| 988 |
} |
| 989 |
|
| 990 |
/*
|
| 991 |
* (non-Javadoc)
|
| 992 |
* @see org.gvsig.raster.impl.dataset.RasterProvider#getStatistics()
|
| 993 |
*/
|
| 994 |
public Statistics getStatistics() {
|
| 995 |
if(stats == null) { |
| 996 |
stats = new SimpleProviderStatistics(this); |
| 997 |
} |
| 998 |
return stats;
|
| 999 |
} |
| 1000 |
|
| 1001 |
/*
|
| 1002 |
* (non-Javadoc)
|
| 1003 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatistics(org.gvsig.fmap.dal.coverage.store.props.Statistics)
|
| 1004 |
*/
|
| 1005 |
public void setStatistics(Statistics stats) throws RmfSerializerException { |
| 1006 |
this.stats = stats;
|
| 1007 |
saveObjectToRmf(Statistics.class, stats); |
| 1008 |
} |
| 1009 |
|
| 1010 |
/*
|
| 1011 |
* (non-Javadoc)
|
| 1012 |
* @see org.gvsig.fmap.dal.coverage.store.props.Histogramable#getHistogramComputer()
|
| 1013 |
*/
|
| 1014 |
public HistogramComputer getHistogramComputer() {
|
| 1015 |
if (histogram == null) |
| 1016 |
histogram = new SimpleProviderHistogramComputer(this); |
| 1017 |
return histogram;
|
| 1018 |
} |
| 1019 |
|
| 1020 |
//****************************************************
|
| 1021 |
//*********Implementing Disposable methods************
|
| 1022 |
//****************************************************
|
| 1023 |
|
| 1024 |
/*
|
| 1025 |
* (non-Javadoc)
|
| 1026 |
* @see org.gvsig.tools.dispose.impl.AbstractDisposable#doDispose()
|
| 1027 |
*/
|
| 1028 |
public void doDispose() { |
| 1029 |
|
| 1030 |
} |
| 1031 |
|
| 1032 |
//****************************************************
|
| 1033 |
//*****Implementing DataStoreProvider methods*********
|
| 1034 |
//****************************************************
|
| 1035 |
|
| 1036 |
/**
|
| 1037 |
* Gets the specific parameter. All of them inherit from RasterStoreParameters
|
| 1038 |
*/
|
| 1039 |
//public abstract RasterStoreParameters getRasterParameters();
|
| 1040 |
|
| 1041 |
@Override
|
| 1042 |
public DataServerExplorer getExplorer() throws ReadException, |
| 1043 |
ValidateDataParametersException {
|
| 1044 |
/*DataManager manager = DALLocator.getDataManager();
|
| 1045 |
FilesystemServerExplorerParameters params;
|
| 1046 |
try {
|
| 1047 |
params = (FilesystemServerExplorerParameters) manager
|
| 1048 |
.createServerExplorerParameters(FilesystemServerExplorer.NAME);
|
| 1049 |
params.setRoot(((AbstractRasterStoreParameters)this.getDataParameters()).getFile().getParent());
|
| 1050 |
return manager.createServerExplorer(params);
|
| 1051 |
} catch (DataException e) {
|
| 1052 |
throw new ReadException(this.getName(), e);
|
| 1053 |
}*/
|
| 1054 |
return null; |
| 1055 |
} |
| 1056 |
|
| 1057 |
|
| 1058 |
/**
|
| 1059 |
* Returs the DataParameters
|
| 1060 |
* @return
|
| 1061 |
*/
|
| 1062 |
public RasterDataParameters getDataParameters() {
|
| 1063 |
if(getDataStoreParameters() instanceof RasterDataParameters) |
| 1064 |
return (RasterDataParameters)getDataStoreParameters();
|
| 1065 |
return null; |
| 1066 |
} |
| 1067 |
|
| 1068 |
/*
|
| 1069 |
* (non-Javadoc)
|
| 1070 |
* @see org.gvsig.fmap.dal.spi.DataStoreProvider#getChilds()
|
| 1071 |
*/
|
| 1072 |
@SuppressWarnings("unchecked") |
| 1073 |
public Iterator getChilds() { |
| 1074 |
return null; |
| 1075 |
} |
| 1076 |
|
| 1077 |
/*
|
| 1078 |
* (non-Javadoc)
|
| 1079 |
* @see org.gvsig.fmap.dal.spi.DataStoreProvider#getResource()
|
| 1080 |
*/
|
| 1081 |
public ResourceProvider getResource() {
|
| 1082 |
return null; |
| 1083 |
} |
| 1084 |
|
| 1085 |
/*
|
| 1086 |
* (non-Javadoc)
|
| 1087 |
* @see org.gvsig.fmap.dal.spi.DataStoreProvider#getSourceId()
|
| 1088 |
*/
|
| 1089 |
public Object getSourceId() { |
| 1090 |
if( this.getDataParameters() instanceof RasterFileStoreParameters) |
| 1091 |
return ((RasterFileStoreParameters)this.getDataParameters()).getFile(); |
| 1092 |
else
|
| 1093 |
return this.getDataParameters().getURI(); |
| 1094 |
} |
| 1095 |
|
| 1096 |
/*
|
| 1097 |
* (non-Javadoc)
|
| 1098 |
* @see org.gvsig.fmap.dal.spi.DataStoreProvider#open()
|
| 1099 |
*/
|
| 1100 |
public void open() throws OpenException { |
| 1101 |
} |
| 1102 |
|
| 1103 |
/**
|
| 1104 |
* Traduce el nombre del fichero por un alias asignado por el propio driver.
|
| 1105 |
* Cuando es traducido por un alias el driver intentar? abrir el alias y no el
|
| 1106 |
* fichero. Esto es util porque algunos formatos tienen la extensi?n en el
|
| 1107 |
* fichero de cabecera pero lo que se abre realmente es el fichero de datos.
|
| 1108 |
* @param fileName
|
| 1109 |
* @return
|
| 1110 |
*/
|
| 1111 |
public String translateFileName(String fileName) { |
| 1112 |
return fileName;
|
| 1113 |
} |
| 1114 |
|
| 1115 |
/*
|
| 1116 |
* (non-Javadoc)
|
| 1117 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getFileSuffix()
|
| 1118 |
*/
|
| 1119 |
public String getFileSuffix() { |
| 1120 |
return getURIOfFirstProvider().substring(getURIOfFirstProvider().lastIndexOf(".") + 1, getURIOfFirstProvider().length()); |
| 1121 |
} |
| 1122 |
|
| 1123 |
/*
|
| 1124 |
* (non-Javadoc)
|
| 1125 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getURIOfFirstProvider()
|
| 1126 |
*/
|
| 1127 |
public String getURIOfFirstProvider() { |
| 1128 |
return RasterLocator.getManager().getFileUtils().getFormatedRasterFileName(uri);
|
| 1129 |
} |
| 1130 |
|
| 1131 |
/*
|
| 1132 |
* (non-Javadoc)
|
| 1133 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getURI()
|
| 1134 |
*/
|
| 1135 |
public String getURI() { |
| 1136 |
return uri;
|
| 1137 |
} |
| 1138 |
|
| 1139 |
public void setFName(String n) { |
| 1140 |
uri = n; |
| 1141 |
} |
| 1142 |
|
| 1143 |
/**
|
| 1144 |
* Gets the size of the file if exists in Bytes
|
| 1145 |
* @return
|
| 1146 |
*/
|
| 1147 |
public long getFileSize() { |
| 1148 |
return fileSize;
|
| 1149 |
} |
| 1150 |
|
| 1151 |
public void setFileSize(long sz) { |
| 1152 |
fileSize = sz; |
| 1153 |
} |
| 1154 |
|
| 1155 |
/*
|
| 1156 |
* (non-Javadoc)
|
| 1157 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getProjection()
|
| 1158 |
*/
|
| 1159 |
public IProjection getProjection() {
|
| 1160 |
return proj;
|
| 1161 |
} |
| 1162 |
|
| 1163 |
public void setProjection(IProjection proj) throws RmfSerializerException { |
| 1164 |
this.proj = proj;
|
| 1165 |
saveObjectToRmf(IProjection.class, proj); |
| 1166 |
} |
| 1167 |
|
| 1168 |
protected long getTime() { |
| 1169 |
return (new Date()).getTime(); |
| 1170 |
} |
| 1171 |
|
| 1172 |
/*
|
| 1173 |
* (non-Javadoc)
|
| 1174 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#setAffineTransform(java.awt.geom.AffineTransform)
|
| 1175 |
*/
|
| 1176 |
public void setAffineTransform(AffineTransform t) { |
| 1177 |
externalTransformation = (AffineTransform) t.clone();
|
| 1178 |
} |
| 1179 |
|
| 1180 |
/*
|
| 1181 |
* (non-Javadoc)
|
| 1182 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getAffineTransform()
|
| 1183 |
*/
|
| 1184 |
public AffineTransform getAffineTransform() { |
| 1185 |
return externalTransformation;
|
| 1186 |
} |
| 1187 |
|
| 1188 |
/**
|
| 1189 |
* Elimina la matriz de transformaci?n asociada al raster y que se tiene en
|
| 1190 |
* cuenta para el setView. Este reseteo tendr? en cuenta que si el raster
|
| 1191 |
* tiene asociado un rmf esta transformaci?n no ser? eliminada sino que se
|
| 1192 |
* asignar? la correspondiente al rmf existente.
|
| 1193 |
* @return devuelve true si tiene fichero rmf asociado y false si no lo tiene.
|
| 1194 |
*/
|
| 1195 |
public void resetAffineTransform() { |
| 1196 |
externalTransformation.setToIdentity(); |
| 1197 |
} |
| 1198 |
|
| 1199 |
/*
|
| 1200 |
* (non-Javadoc)
|
| 1201 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getOwnAffineTransform()
|
| 1202 |
*/
|
| 1203 |
public AffineTransform getOwnAffineTransform() { |
| 1204 |
return ownTransformation;
|
| 1205 |
} |
| 1206 |
|
| 1207 |
/*
|
| 1208 |
* (non-Javadoc)
|
| 1209 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getInfoByPoint(double, double)
|
| 1210 |
*/
|
| 1211 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws InfoByPointException { |
| 1212 |
return null; |
| 1213 |
} |
| 1214 |
|
| 1215 |
public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
| 1216 |
return null; |
| 1217 |
} |
| 1218 |
|
| 1219 |
/*
|
| 1220 |
* (non-Javadoc)
|
| 1221 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setTileServer(java.lang.Class)
|
| 1222 |
*/
|
| 1223 |
public void setTileServer(Class<?> tileServer) throws InitializeException { |
| 1224 |
|
| 1225 |
} |
| 1226 |
|
| 1227 |
/*
|
| 1228 |
* (non-Javadoc)
|
| 1229 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileSize()
|
| 1230 |
*/
|
| 1231 |
public int[] getTileSize(int level) { |
| 1232 |
return new int[]{0, 0}; |
| 1233 |
} |
| 1234 |
|
| 1235 |
/*
|
| 1236 |
* (non-Javadoc)
|
| 1237 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isRasterEnclosed()
|
| 1238 |
*/
|
| 1239 |
public boolean isRasterEnclosed() { |
| 1240 |
return false; |
| 1241 |
} |
| 1242 |
|
| 1243 |
/*
|
| 1244 |
* (non-Javadoc)
|
| 1245 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getSourceType()
|
| 1246 |
*/
|
| 1247 |
public int getSourceType() { |
| 1248 |
if(getURI().startsWith("PG:host")) |
| 1249 |
return RasterDataStore.POSTGIS;
|
| 1250 |
if(getURI().startsWith("http:") || getURI().startsWith("https:")) |
| 1251 |
return RasterDataStore.REMOTE;
|
| 1252 |
return RasterDataStore.FILE;
|
| 1253 |
} |
| 1254 |
|
| 1255 |
/**
|
| 1256 |
* Most of providers don't need tiles. It those cases this method
|
| 1257 |
* won't execute anything. Only providers that use tile cache will need
|
| 1258 |
* implement this function, for instance TileProvider and MosaicProvider.
|
| 1259 |
*/
|
| 1260 |
public void deleteLayerFromCache() { |
| 1261 |
|
| 1262 |
} |
| 1263 |
|
| 1264 |
/*
|
| 1265 |
* (non-Javadoc)
|
| 1266 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTimeSerials()
|
| 1267 |
*/
|
| 1268 |
public TimeSeries getTimeSerials() throws RmfSerializerException { |
| 1269 |
if(serialInfo == null) { |
| 1270 |
serialInfo = new DefaultTimeSerials();
|
| 1271 |
loadObjectFromRmf(TimeSeries.class, serialInfo); |
| 1272 |
//Seleccionamos la primera serie por defecto. El usuario seleccionar? otra si la necesita
|
| 1273 |
serialInfo.selectSerial(0);
|
| 1274 |
} |
| 1275 |
return serialInfo;
|
| 1276 |
} |
| 1277 |
|
| 1278 |
/*
|
| 1279 |
* (non-Javadoc)
|
| 1280 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setTimeSerials(org.gvsig.fmap.dal.coverage.store.props.TimeSerials)
|
| 1281 |
*/
|
| 1282 |
public void setTimeSerials(TimeSeries serialInfo) throws RmfSerializerException { |
| 1283 |
this.serialInfo = serialInfo;
|
| 1284 |
saveObjectToRmf(TimeSeries.class, serialInfo); |
| 1285 |
} |
| 1286 |
|
| 1287 |
/*
|
| 1288 |
* (non-Javadoc)
|
| 1289 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getFileSizeByProvider()
|
| 1290 |
*/
|
| 1291 |
public long[] getFileSizeByProvider() { |
| 1292 |
return new long[]{getFileSize()}; |
| 1293 |
} |
| 1294 |
|
| 1295 |
/*
|
| 1296 |
* (non-Javadoc)
|
| 1297 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getFileNameByProvider()
|
| 1298 |
*/
|
| 1299 |
public String[] getURIByProvider() { |
| 1300 |
//For providers with one file
|
| 1301 |
return new String[]{getURIOfFirstProvider()}; |
| 1302 |
} |
| 1303 |
|
| 1304 |
/*
|
| 1305 |
* (non-Javadoc)
|
| 1306 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getBandCountByProvider()
|
| 1307 |
*/
|
| 1308 |
public int[] getBandCountByProvider() { |
| 1309 |
return new int[]{getBandCount()}; |
| 1310 |
} |
| 1311 |
|
| 1312 |
/*
|
| 1313 |
* (non-Javadoc)
|
| 1314 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getInternalProviderCount()
|
| 1315 |
*/
|
| 1316 |
public int getInternalProviderCount() { |
| 1317 |
return 1; |
| 1318 |
} |
| 1319 |
|
| 1320 |
/*
|
| 1321 |
* (non-Javadoc)
|
| 1322 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getInternalProvider(int)
|
| 1323 |
*/
|
| 1324 |
public RasterProvider getInternalProvider(int i) { |
| 1325 |
return this; |
| 1326 |
} |
| 1327 |
|
| 1328 |
/*
|
| 1329 |
* (non-Javadoc)
|
| 1330 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getURIByBand(int)
|
| 1331 |
*/
|
| 1332 |
public String getURIByBand(int band) { |
| 1333 |
//No matter which band be selected. In providers with one file is always the first URI
|
| 1334 |
return getURIOfFirstProvider();
|
| 1335 |
} |
| 1336 |
|
| 1337 |
/*
|
| 1338 |
* (non-Javadoc)
|
| 1339 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getBandPositionByProvider(int)
|
| 1340 |
*/
|
| 1341 |
public int getBandPositionByProvider(int band) { |
| 1342 |
return band;
|
| 1343 |
} |
| 1344 |
|
| 1345 |
/*
|
| 1346 |
* (non-Javadoc)
|
| 1347 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getSubdatasetCount()
|
| 1348 |
*/
|
| 1349 |
public int getSubdatasetCount() { |
| 1350 |
return 0; |
| 1351 |
} |
| 1352 |
|
| 1353 |
/*
|
| 1354 |
* (non-Javadoc)
|
| 1355 |
* @see org.gvsig.raster.impl.provider.RasterProvider#addFile(java.lang.String)
|
| 1356 |
*/
|
| 1357 |
public void addFile(String file) throws InvalidSourceException { |
| 1358 |
//Do nothing
|
| 1359 |
} |
| 1360 |
|
| 1361 |
/*
|
| 1362 |
* (non-Javadoc)
|
| 1363 |
* @see org.gvsig.raster.impl.provider.RasterProvider#removeFile(java.lang.String)
|
| 1364 |
*/
|
| 1365 |
public void removeFile(String file) { |
| 1366 |
//Do nothing
|
| 1367 |
} |
| 1368 |
|
| 1369 |
/*
|
| 1370 |
* (non-Javadoc)
|
| 1371 |
* @see org.gvsig.raster.impl.provider.RasterProvider#needEnhanced()
|
| 1372 |
*/
|
| 1373 |
public boolean needEnhanced() { |
| 1374 |
return false; |
| 1375 |
} |
| 1376 |
|
| 1377 |
/**
|
| 1378 |
* Gets the {@link Interval} of the store, that means the temporal
|
| 1379 |
* interval where the store has valid data.
|
| 1380 |
* In raster this method has sense in a mosaic. Therefore this has to be implemented
|
| 1381 |
* by the provider.
|
| 1382 |
* @return
|
| 1383 |
* a time interval or null if there is not time support
|
| 1384 |
*/
|
| 1385 |
public Interval getInterval() {
|
| 1386 |
return null; |
| 1387 |
} |
| 1388 |
|
| 1389 |
/**
|
| 1390 |
* Gets all the possible values of time for which the store has data.
|
| 1391 |
* In raster this method has sense in a mosaic. Therefore this has to be implemented
|
| 1392 |
* by the provider.
|
| 1393 |
* @return
|
| 1394 |
* a collection of {@link Time} objects.
|
| 1395 |
*/
|
| 1396 |
@SuppressWarnings("unchecked") |
| 1397 |
public Collection getTimes() { |
| 1398 |
return null; |
| 1399 |
} |
| 1400 |
|
| 1401 |
/**
|
| 1402 |
* Gets all the possible values of time for which the store has data
|
| 1403 |
* and intersects with an interval.
|
| 1404 |
* In raster this method has sense in a mosaic. Therefore this has to be implemented
|
| 1405 |
* by the provider.
|
| 1406 |
* @param interval
|
| 1407 |
* the interval of time
|
| 1408 |
* @return
|
| 1409 |
* a collection of {@link Time} objects.
|
| 1410 |
*/
|
| 1411 |
@SuppressWarnings("unchecked") |
| 1412 |
public Collection getTimes(Interval interval) { |
| 1413 |
return null; |
| 1414 |
} |
| 1415 |
|
| 1416 |
/**
|
| 1417 |
* Gets the list of geo points associated to this provider
|
| 1418 |
* @return
|
| 1419 |
*/
|
| 1420 |
public GeoPointList getGeoPointList() {
|
| 1421 |
return geoPointList;
|
| 1422 |
} |
| 1423 |
|
| 1424 |
/**
|
| 1425 |
* Sets the list of geo points associated to this provider
|
| 1426 |
*/
|
| 1427 |
public void setGeoPointList(GeoPointList geoPointList) { |
| 1428 |
this.geoPointList = geoPointList;
|
| 1429 |
} |
| 1430 |
|
| 1431 |
public void close() { |
| 1432 |
if(transparency != null) |
| 1433 |
transparency.dispose(); |
| 1434 |
try {
|
| 1435 |
finalize(); |
| 1436 |
} catch (Throwable e) { |
| 1437 |
} |
| 1438 |
} |
| 1439 |
|
| 1440 |
/*
|
| 1441 |
* (non-Javadoc)
|
| 1442 |
* @see java.lang.Object#finalize()
|
| 1443 |
*/
|
| 1444 |
protected void finalize() throws Throwable { |
| 1445 |
dataType = null;
|
| 1446 |
noData = null;
|
| 1447 |
wktProjection = null;
|
| 1448 |
stats = null;
|
| 1449 |
histogram = null;
|
| 1450 |
param = null;
|
| 1451 |
storeServices = null;
|
| 1452 |
rmfBlocksManager = null;
|
| 1453 |
colorTable = null;
|
| 1454 |
colorInterpretation = null;
|
| 1455 |
serialInfo = null;
|
| 1456 |
transparency = null;
|
| 1457 |
tileServer = null;
|
| 1458 |
fileUtil = null;
|
| 1459 |
rasterUtil = null;
|
| 1460 |
proj = null;
|
| 1461 |
uri = null;
|
| 1462 |
selectedSubdatasetID = null;
|
| 1463 |
ownTransformation = null;
|
| 1464 |
externalTransformation = null;
|
| 1465 |
} |
| 1466 |
} |