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 / DefaultRasterManager.java @ 2348
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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; |
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import java.awt.geom.AffineTransform; |
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import java.lang.reflect.Constructor; |
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import java.lang.reflect.InvocationTargetException; |
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import java.util.HashMap; |
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import java.util.Set; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.coverage.BufferFactory; |
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import org.gvsig.fmap.dal.coverage.RasterLibrary; |
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import org.gvsig.fmap.dal.coverage.RasterManager; |
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import org.gvsig.fmap.dal.coverage.RasterService; |
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import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory; |
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import org.gvsig.fmap.dal.coverage.datastruct.Params; |
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import org.gvsig.fmap.dal.coverage.datastruct.RasterLegend; |
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import org.gvsig.fmap.dal.coverage.exception.FileNotExistsException; |
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import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.QueryException; |
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import org.gvsig.fmap.dal.coverage.exception.ROIException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterLegendIONotFound; |
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import org.gvsig.fmap.dal.coverage.filter.FilterLoader; |
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import org.gvsig.fmap.dal.coverage.grid.RasterFilterList; |
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import org.gvsig.fmap.dal.coverage.grid.render.ImageDrawer; |
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import org.gvsig.fmap.dal.coverage.process.TaskEventManager; |
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import org.gvsig.fmap.dal.coverage.process.overview.OverviewBuilder; |
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import org.gvsig.fmap.dal.coverage.process.vector.Vectorization; |
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import org.gvsig.fmap.dal.coverage.store.DataServerWriter; |
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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.RasterWriter; |
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import org.gvsig.fmap.dal.coverage.store.props.Statistics; |
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import org.gvsig.fmap.dal.coverage.util.CRSUtils; |
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import org.gvsig.fmap.dal.coverage.util.ColorConversion; |
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import org.gvsig.fmap.dal.coverage.util.FileUtils; |
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import org.gvsig.fmap.dal.coverage.util.Historical; |
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import org.gvsig.fmap.dal.coverage.util.MathUtils; |
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import org.gvsig.fmap.dal.coverage.util.ProviderServices; |
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import org.gvsig.fmap.dal.coverage.util.RasterUtils; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.raster.impl.buffer.DefaultDataServerWriter; |
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import org.gvsig.raster.impl.buffer.DefaultRasterQuery; |
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import org.gvsig.raster.impl.buffer.RasterBuffer; |
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import org.gvsig.raster.impl.buffer.RasterMemoryBuffer; |
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import org.gvsig.raster.impl.buffer.cache.RasterCache; |
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import org.gvsig.raster.impl.buffer.cache.RasterReadOnlyBuffer; |
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import org.gvsig.raster.impl.datastruct.DefaultDataStructFactory; |
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import org.gvsig.raster.impl.datastruct.legend.GimpGradients; |
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import org.gvsig.raster.impl.datastruct.legend.GimpPalettes; |
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import org.gvsig.raster.impl.datastruct.legend.LegendgvSIG; |
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import org.gvsig.raster.impl.datastruct.legend.RasterLegendIO; |
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import org.gvsig.raster.impl.grid.filter.DefaultRasterFilterList; |
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import org.gvsig.raster.impl.grid.filter.FilterLoaderImpl; |
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import org.gvsig.raster.impl.grid.render.ImageDrawerImpl; |
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import org.gvsig.raster.impl.grid.roi.ROIStatistic; |
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import org.gvsig.raster.impl.grid.roi.VectorialROIImpl; |
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import org.gvsig.raster.impl.grid.roi.VectorialROIsReader; |
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import org.gvsig.raster.impl.grid.roi.VectorialROIsWriter; |
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import org.gvsig.raster.impl.process.DefaultTaskEventManager; |
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import org.gvsig.raster.impl.process.RasterTask; |
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import org.gvsig.raster.impl.process.RasterTaskQueue; |
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import org.gvsig.raster.impl.process.vector.PotraceVectorization; |
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import org.gvsig.raster.impl.store.ParamsImpl; |
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import org.gvsig.raster.impl.store.QueryableRaster; |
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import org.gvsig.raster.impl.store.writer.DefaultRasterWriter; |
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import org.gvsig.raster.roi.AbstractROI; |
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import org.gvsig.raster.roi.ROIReader; |
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import org.gvsig.raster.roi.ROIWriter; |
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import org.gvsig.raster.roi.VectorialROI; |
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import org.gvsig.raster.util.DefaultColorConversion; |
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import org.gvsig.raster.util.DefaultFileUtils; |
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import org.gvsig.raster.util.DefaultHistorical; |
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import org.gvsig.raster.util.DefaultMathUtils; |
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import org.gvsig.raster.util.DefaultProviderServices; |
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import org.gvsig.raster.util.DefaultRasterUtils; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.extensionpoint.ExtensionPoint; |
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import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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import org.gvsig.tools.service.ServiceException; |
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/**
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* Default {@link RasterManager} implementation.
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*
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* @author gvSIG Team
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* @version $Id$
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*/
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public class DefaultRasterManager implements RasterManager { |
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private static DefaultRasterManager internalInstance = new DefaultRasterManager(); |
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//private static final Logger logger = LoggerFactory.getLogger(DefaultRasterManager.class);
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private FileUtils file = null; |
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private MathUtils math = null; |
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private RasterUtils util = null; |
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private ProviderServices pInfo = null; |
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private DefaultColorConversion colorConversion = null; |
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private DataStructFactory dataStructFactory = null; |
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public static HashMap<String, OverviewBuilder> |
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overviewBuilderRegistry = new HashMap<String, OverviewBuilder>(); |
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public static CRSUtils crsUtilRegistry = null; |
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/**
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* Gets an instance of this object for internal use.
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* @return DefaultRasterManager
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*/
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public static DefaultRasterManager getInstance() { |
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return internalInstance;
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} |
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public DataStructFactory getDataStructFactory() {
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if(dataStructFactory == null) |
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dataStructFactory = new DefaultDataStructFactory();
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return dataStructFactory;
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} |
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public ProviderServices getProviderServices() {
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if(pInfo == null) |
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pInfo = new DefaultProviderServices();
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return pInfo;
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} |
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public boolean isCRSUtilSupported() { |
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return crsUtilRegistry != null; |
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} |
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public CRSUtils getCRSUtils() {
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return crsUtilRegistry;
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} |
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public FileUtils getFileUtils() {
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if(file == null) |
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file = new DefaultFileUtils();
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return file;
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} |
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public RasterUtils getRasterUtils() {
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if(util == null) |
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util = new DefaultRasterUtils();
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return util;
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} |
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public MathUtils getMathUtils() {
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if(math == null) |
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math = new DefaultMathUtils();
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return math;
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} |
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public RasterService getRasterService()
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throws ServiceException {
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RasterService fc = new DefaultRasterService(this); |
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return fc;
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} |
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public String[] getLegendFormats() { |
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return RasterLegendIO.formats;
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} |
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public RasterLegend getRasterLegendIO(String formatName) throws RasterLegendIONotFound { |
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if (formatName.equals(RasterLegendIO.formats[0])) |
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return new LegendgvSIG(); |
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if (formatName.equals(RasterLegendIO.formats[1])) |
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return new GimpGradients(); |
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if (formatName.equals(RasterLegendIO.formats[2])) |
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return new GimpPalettes(); |
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// Incluir mas formatos de la misma manera
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throw new RasterLegendIONotFound(); |
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} |
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public DataServerWriter createDataServerWriter() {
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return new DefaultDataServerWriter(); |
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} |
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public RasterQuery createQuery() {
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return new DefaultRasterQuery(); |
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} |
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public Buffer createBuffer(int dataType, int width, int height, int bandNr, boolean malloc) { |
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//Opci?n de cachear siempre activada (Solo DEBUG)
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if(RasterBuffer.forceToLoadInCache)
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return new RasterCache(dataType, width, height, bandNr); |
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if(RasterBuffer.forceToLoadInReadOnlyCache){
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return new RasterReadOnlyBuffer(dataType, width, height, bandNr); |
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} |
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if(RasterBuffer.cacheOn){
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long size = (long)((long)getRasterUtils().getBytesFromRasterBufType(dataType) * (long)width * (long)height * (long)bandNr) / 1024L; |
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long ms1 = RasterLibrary.cacheSize * 1024L; |
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if(size <= ms1)
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return new RasterMemoryBuffer(dataType, width, height, bandNr, malloc); |
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else
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return new RasterCache(dataType, width, height, bandNr); |
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}else
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return new RasterMemoryBuffer(dataType, width, height, bandNr, malloc); |
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} |
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public Buffer createReadOnlyBuffer(int dataType, int width, int height, int bandNr) { |
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return new RasterReadOnlyBuffer(dataType, width, height, bandNr); |
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} |
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public Buffer createMemoryBuffer(int dataType, int width, int height, int bandNr, boolean malloc) { |
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return new RasterMemoryBuffer(dataType, width, height, bandNr, malloc); |
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} |
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public RasterWriter createWriter(String fName) throws NotSupportedExtensionException, RasterDriverException { |
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String ext = getFileUtils().getExtensionFromFileName(fName);
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DefaultRasterWriter grw = null;
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ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint point = extensionPoints.get("RasterWriter");
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// ExtensionPoint extensionPoint = ExtensionPoint.getExtensionPoint("RasterWriter");
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if (!point.has(ext))
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return grw;
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Class<?> clase = point.get(ext).getExtension();
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Class<?>[] args = { String.class }; |
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try {
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Constructor<?> hazNuevo = clase.getConstructor(args);
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Object[] args2 = { fName }; |
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grw = (DefaultRasterWriter) hazNuevo.newInstance(args2); |
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} catch (SecurityException e) { |
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throw new RasterDriverException("Error SecurityException in open", e); |
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} catch (NoSuchMethodException e) { |
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throw new RasterDriverException("Error NoSuchMethodException in open", e); |
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} catch (IllegalArgumentException e) { |
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throw new RasterDriverException("Error IllegalArgumentException in open", e); |
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} catch (InstantiationException e) { |
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throw new RasterDriverException("Error InstantiationException in open", e); |
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} catch (IllegalAccessException e) { |
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throw new RasterDriverException("Error IllegalAccessException in open", e); |
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} catch (InvocationTargetException e) { |
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throw new NotSupportedExtensionException("Error in open", e); |
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} |
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return grw;
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} |
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public RasterWriter createWriter(DataServerWriter dataWriter,
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String outFileName,
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int nBands,
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AffineTransform at,
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int outSizeX,
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int outSizeY,
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int dataType,
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Params params, |
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IProjection proj) throws NotSupportedExtensionException, RasterDriverException {
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return createWriter(dataWriter, outFileName, nBands, at, outSizeX, outSizeY, dataType, params, proj, true); |
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} |
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public RasterWriter createWriter(DataServerWriter dataWriter,
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String outFileName,
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int nBands,
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AffineTransform at,
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int outSizeX,
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int outSizeY,
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int dataType,
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Params params, |
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IProjection proj, |
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boolean geo) throws NotSupportedExtensionException, RasterDriverException { |
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String ext = outFileName.toLowerCase().substring(outFileName.lastIndexOf('.') + 1); |
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DefaultRasterWriter grw = null;
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ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
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ExtensionPoint point = extensionPoints.get("RasterWriter");
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if (!point.has(ext))
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return grw;
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Class<?> clase = point.get(ext).getExtension();
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Class<?>[] args = { DataServerWriter.class, String.class, Integer.class, AffineTransform.class, Integer.class, Integer.class, Integer.class, Params.class, IProjection.class, Boolean.class }; |
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try {
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Constructor<?> hazNuevo = clase.getConstructor(args);
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Object [] args2 = {dataWriter, outFileName, new Integer(nBands), at, |
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new Integer(outSizeX), new Integer(outSizeY), new Integer(dataType), |
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params, proj, new Boolean(geo)}; |
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grw = (DefaultRasterWriter) hazNuevo.newInstance(args2); |
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} catch (SecurityException e) { |
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throw new RasterDriverException("Error SecurityException in open", e); |
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} catch (NoSuchMethodException e) { |
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throw new RasterDriverException("Error NoSuchMethodException in open", e); |
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} catch (IllegalArgumentException e) { |
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throw new RasterDriverException("Error IllegalArgumentException in open", e); |
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} catch (InstantiationException e) { |
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throw new RasterDriverException("Error InstantiationException in open", e); |
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} catch (IllegalAccessException e) { |
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throw new RasterDriverException("Error IllegalAccessException in open", e); |
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} catch (InvocationTargetException e) { |
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throw new NotSupportedExtensionException("Error in open. Problemas con las librer?as nativas.", e); |
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} |
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return grw;
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} |
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public Params createWriterParams(String fileName) { |
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try {
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return createWriter(fileName).getParams();
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} catch (NotSupportedExtensionException e) {
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return null; |
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} catch (RasterDriverException e) {
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return null; |
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} |
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} |
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/**
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* Gets an object which vectorize a raster
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* @param dataStore
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* @return
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* @throws RasterDriverException
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* @throws ProcessInterruptedException
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* When the object Vectorization is built the raster data buffer is loaded.
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* This operation can be interrupted
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*/
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public Vectorization getVectorizeObject(QueryableRaster queryable) throws QueryException, ProcessInterruptedException { |
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return new PotraceVectorization(queryable); |
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} |
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public OverviewBuilder getOverviewBuilder(String id) { |
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return overviewBuilderRegistry.get(id);
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} |
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public boolean isOverviewBuilderSupported() { |
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return overviewBuilderRegistry.size() > 0; |
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} |
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public Set<String> getOverviewBuilderKeyList() { |
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return overviewBuilderRegistry.keySet();
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} |
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public FilterLoader createFilterLoader(int dataType) { |
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return new FilterLoaderImpl(dataType); |
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} |
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public FilterLoader createFilterLoader(RasterFilterList filterList) {
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return new FilterLoaderImpl(filterList); |
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} |
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public Historical createHistoricalService() {
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return new DefaultHistorical(); |
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} |
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public ColorConversion getColorConversion() {
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if(colorConversion == null) |
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colorConversion = new DefaultColorConversion();
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return colorConversion;
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} |
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public Statistics createROIStatistics(AbstractROI roi) {
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return new ROIStatistic(roi); |
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} |
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public RasterFilterList createEmptyFilterList(int type) { |
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DefaultRasterFilterList fl = new DefaultRasterFilterList();
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fl.setInitDataType(type); |
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return fl;
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} |
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public TaskEventManager getRasterTask() {
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return DefaultTaskEventManager.get();
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} |
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public TaskEventManager createRasterTask(Object process) { |
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RasterTask task = RasterTaskQueue.getRasterTask(Thread.currentThread().getId() + ""); |
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if(task != null) { |
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DefaultTaskEventManager man = new DefaultTaskEventManager();
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man.setTask(task); |
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return man;
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} |
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DefaultTaskEventManager man = new DefaultTaskEventManager(process);
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return man;
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} |
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/**
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* Builds a new parameter object. These parameters represents the fieds of a filter
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* panel.
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* @param id
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* @param value
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* @param type
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* @param list
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* @return
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*/
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public Params createParams(String id, Object value, int type, String[] list) { |
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ParamsImpl params = new ParamsImpl();
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params.setParam(id, |
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value, |
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type, |
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list); |
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return params;
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} |
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public ImageDrawer createImageDrawerService() {
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return new ImageDrawerImpl(); |
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} |
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public BufferFactory getBufferFactory() {
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return new BufferFactoryImpl(); |
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} |
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public ROIReader createROIReader(String filename, RasterDataStore store, |
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IProjection projection) throws ROIException, FileNotExistsException {
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//Actualmente solo puede ser vectorial pero filename puede ser raster tambi?n
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return new VectorialROIsReader(filename, store, projection); |
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} |
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public ROIWriter createROIWriter(String filename, IProjection projection) { |
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//Actualmente solo puede ser vectorial pero filename puede ser raster tambi?n
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return new VectorialROIsWriter(filename, projection); |
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} |
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public VectorialROI createVectorialROI(RasterDataStore store) {
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return new VectorialROIImpl(store); |
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} |
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public ROIReader createVectorialROIReader(FeatureStore roiStore,
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RasterDataStore store, IProjection projection) { |
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return new VectorialROIsReader(roiStore, store, projection); |
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} |
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} |