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 / store / writer / DefaultRasterWriter.java @ 1798
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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.store.writer; |
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import java.awt.geom.AffineTransform; |
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import java.io.IOException; |
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import org.cresques.cts.IProjection; |
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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.Params; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.RmfSerializerException; |
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import org.gvsig.fmap.dal.coverage.store.DataServerWriter; |
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import org.gvsig.fmap.dal.coverage.store.ExternalCancellable; |
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import org.gvsig.fmap.dal.coverage.store.RasterWriter; |
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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.raster.impl.store.ParamsImpl; |
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import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
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import org.gvsig.raster.util.DefaultProviderServices; |
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/**
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* Clase abstracta de la que heredan los drivers de escritura. Tiene los m?todos
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* abstractos que debe implementar cualquier driver de escritura y las
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* funcionalidades y opciones soportadas comunes a todos ellos.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public abstract class DefaultRasterWriter implements RasterWriter { |
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public static final int MODE_FILEWRITE = 1; |
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public static final int MODE_DATAWRITE = 2; |
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protected String outFileName = null; |
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protected String inFileName = null; |
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protected int sizeWindowX = 0; |
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protected int sizeWindowY = 0; |
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protected int ulX = 0; |
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protected int ulY = 0; |
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protected DataServerWriter dataWriter = null; |
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protected int nBands = 0; |
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protected String ident = null; |
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protected String driver = null; |
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protected Params driverParams = null; |
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protected AffineTransform at = null; |
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protected int percent = 0; |
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protected int dataType = Buffer.TYPE_BYTE; |
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protected IProjection proj = null; |
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protected DataStoreColorInterpretation colorInterp = null; |
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protected ExternalCancellable extCancellable = 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 DefaultProviderServices pInfo = (DefaultProviderServices)RasterLocator.getManager().getProviderServices();
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/**
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* Devuelve el identificador del driver
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* @return Identificador del driver
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*/
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public String getIdent() { |
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return ident;
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} |
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/**
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* Obtiene el nombre del driver.
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* @return Nombre del driver
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*/
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public String getDriverName() { |
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return driver;
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} |
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/**
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* @return
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*/
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public String getDriverType() { |
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return driver;
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} |
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/**
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* Asigna el porcentaje de incremento. Esto es usado por el driver para
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* actualizar la variable percent
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* @param percent
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*/
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public void setPercent(int percent) { |
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this.percent = percent;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.store.RasterWriter#getPercent()
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*/
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public int getPercent() { |
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return percent;
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} |
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/**
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* Obtiene los par?metros del driver.
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* @return WriterParams
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*/
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public Params getParams() {
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return driverParams;
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} |
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/**
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* Asigna los par?metros del driver modificados por el cliente.
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* @param Params
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*/
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public void setParams(Params params) { |
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if(params instanceof ParamsImpl) |
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this.driverParams = (ParamsImpl)params;
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} |
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/**
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* Realiza la funci?n de compresi?n a partir de un GeoRasterFile.
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* @throws IOException
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*/
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public abstract void fileWrite() throws IOException, ProcessInterruptedException; |
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/**
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* Realiza la funci?n de compresi?n a partir de los datos pasados por el
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* cliente.
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* @throws IOException
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* @throws RmfSerializerException
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*/
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public abstract void dataWrite() throws IOException, ProcessInterruptedException; |
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/**
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* Cierra el driver
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*/
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public abstract void writeClose() throws IOException; |
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/**
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* Cancela el grabado de datos
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*/
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public abstract void writeCancel(); |
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/**
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* A?ade la proyecci?n Wkt con la que salvar.
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* @param wkt
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*/
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public abstract void setWkt(String wkt); |
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/**
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* Asigna la interpretaci?n de color para el fichero de salida.
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* @param colorInterp Interpretaci?n de color
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*/
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public void setColorBandsInterpretation(String[] colorInterp) { |
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if (colorInterp != null) { |
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this.colorInterp = new DataStoreColorInterpretation(); |
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this.colorInterp.initColorInterpretation(colorInterp.length);
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for (int i = 0; i < colorInterp.length; i++) |
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this.colorInterp.setColorInterpValue(i, colorInterp[i]);
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} |
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} |
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/**
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* Assigns the object to be cancelled
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*
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* @param cancellable
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*/
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public void setCancellableRasterDriver(ExternalCancellable cancellable) { |
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this.extCancellable = cancellable;
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} |
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} |