root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / filter / FilterProcess.java @ 12333
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*/
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package org.gvsig.rastertools.filter; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import org.gvsig.gui.beans.incrementabletask.IIncrementable; |
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import org.gvsig.gui.beans.incrementabletask.IncrementableEvent; |
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import org.gvsig.gui.beans.incrementabletask.IncrementableListener; |
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import org.gvsig.gui.beans.incrementabletask.IncrementableTask; |
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import org.gvsig.raster.buffer.BufferFactory; |
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import org.gvsig.raster.dataset.GeoRasterWriter; |
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import org.gvsig.raster.dataset.IBuffer; |
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import org.gvsig.raster.dataset.MultiRasterDataset; |
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import org.gvsig.raster.dataset.NotSupportedExtensionException; |
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import org.gvsig.raster.dataset.RasterDriverException; |
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import org.gvsig.raster.grid.Grid; |
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import org.gvsig.raster.grid.filter.IRasterFilterListManager; |
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import org.gvsig.raster.grid.filter.RasterFilterList; |
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import org.gvsig.raster.grid.filter.RasterFilterListManager; |
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import org.gvsig.rastertools.cutting.WriterBufferServer; |
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import org.gvsig.rastertools.filter.FilterListener.ParamStruct; |
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import com.iver.andami.PluginServices; |
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/**
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* Clase donde se hara todo el proceso de aplicar un filtro a una capa. Muestra
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* una ventana de dialogo de incremento informativa.
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*
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* @version 24/05/2007
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* @author Borja S?nchez Zamorano (borja.sanchez@iver.es)
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*/
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public class FilterProcess implements Runnable, IIncrementable, IncrementableListener { |
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private IncrementableTask incrementableTask = null; |
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private FilterListener filterListener = null; |
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private RasterFilterList rasterFilterList = null; |
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private String filename = ""; |
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private volatile Thread blinker = null; |
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private MultiRasterDataset rasterMultiDataset = null; |
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private GeoRasterWriter grw = null; |
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private boolean cancel = false; |
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private WriterBufferServer writerBufferServer = null; |
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private ArrayList listFilterUsed = null; |
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/**
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* Construye un FilterProcess
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* @param filterListener
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*/
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public FilterProcess(FilterListener filterListener, String filename, MultiRasterDataset rasterMultiDataset, ArrayList listFilterUsed) { |
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this.filterListener = filterListener;
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this.filename = filename;
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this.rasterMultiDataset = rasterMultiDataset;
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this.listFilterUsed = listFilterUsed;
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} |
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/**
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* Lanzar el Thread del proceso de calculo de histograma.
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*/
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public void start() { |
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cancel = false;
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blinker = new Thread(this); |
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blinker.start(); |
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} |
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/*
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* (non-Javadoc)
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* @see java.lang.Runnable#run()
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*/
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public void run() { |
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try {
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insertLineLog(PluginServices.getText(this, "aplicando_filtros")); |
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BufferFactory bufferFactory = new BufferFactory(rasterMultiDataset);
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bufferFactory.setAllDrawableBands(); |
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if (cancel) return; |
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IBuffer buffer = null;
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writerBufferServer = new WriterBufferServer();
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bufferFactory.setAreaOfInterest(); |
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Grid grid = new Grid(bufferFactory, true); |
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rasterFilterList = grid.getFilterList(); |
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addSelectedFilters(rasterFilterList, listFilterUsed); |
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grid.applyFilters(); |
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insertLineLog(PluginServices.getText(this, "guardando_capa")); |
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buffer = grid.getRasterBuf(); |
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writerBufferServer.setBuffer(buffer, -1);
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if (cancel) return; |
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grw = GeoRasterWriter.getWriter(writerBufferServer, filename, buffer.getBandCount(), rasterMultiDataset.getExtent(), buffer.getWidth(), buffer.getHeight(), buffer.getDataType(), GeoRasterWriter.getWriter(filename).getParams()); |
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grw.dataWrite(); |
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grw.writeClose(); |
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filterListener.loadLayerInToc(filename); |
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} catch (NotSupportedExtensionException e) {
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} catch (RasterDriverException e) {
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} catch (IOException e) { |
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} catch (InterruptedException e1) { |
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//e1.printStackTrace();
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} finally {
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if (incrementableTask != null) |
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incrementableTask.processFinalize(); |
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} |
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} |
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/**
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* Definir el IncrementableTask
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* @param value
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*/
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public void setIncrementableTask(IncrementableTask value) { |
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incrementableTask = value; |
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incrementableTask.addIncrementableListener(this);
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} |
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static public void addSelectedFilters(RasterFilterList filterList, ArrayList listFilterUsed) { |
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filterList.clear(); |
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RasterFilterListManager stackManager = new RasterFilterListManager(filterList);
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for (int i=0; i<listFilterUsed.size(); i++) { |
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ParamStruct aux = (ParamStruct) listFilterUsed.get(i); |
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IRasterFilterListManager filterManager = stackManager.getManagerByFilterClass(aux.getFilterClass()); |
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filterManager.addFilter(aux.getFilterClass(), aux.getFilterParam()); |
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} |
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filterList.resetPercent(); |
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} |
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String log = ""; |
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String lastLine = ""; |
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private void insertLineLog(String line) { |
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lastLine = line; |
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log = log + line + "\n";
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getLabel()
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*/
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public String getLabel() { |
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return lastLine;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getLog()
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*/
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public String getLog() { |
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return log;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getPercent()
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*/
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public int getPercent() { |
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if (rasterFilterList == null) |
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return 0; |
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if (rasterFilterList.getPercent() < 100) |
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return rasterFilterList.getPercent();
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if (grw == null) |
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return 0; |
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return grw.getPercent();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getTitle()
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*/
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public String getTitle() { |
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return PluginServices.getText(this, "aplicando_filtros"); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IncrementableListener#actionCanceled(org.gvsig.gui.beans.incrementabletask.IncrementableEvent)
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*/
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public void actionCanceled(IncrementableEvent e) { |
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blinker.interrupt(); |
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cancel = true;
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if (rasterFilterList != null) |
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rasterFilterList.setCanceled(true);
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if (writerBufferServer != null) |
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writerBufferServer.setCanceled(true, 0); |
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if (grw != null) |
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grw.writeCancel(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IncrementableListener#actionResumed(org.gvsig.gui.beans.incrementabletask.IncrementableEvent)
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*/
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public void actionResumed(IncrementableEvent e) { |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.incrementabletask.IncrementableListener#actionSuspended(org.gvsig.gui.beans.incrementabletask.IncrementableEvent)
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*/
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public void actionSuspended(IncrementableEvent e) { |
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} |
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} |