svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / gui / selectionByTheme / MySelectionByThemeListener.java @ 43704
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.app.gui.selectionByTheme; |
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import org.apache.commons.lang3.mutable.MutableLong; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.SpatialEvaluatorsFactory; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.evaluator.Evaluator; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.i18n.I18nManager; |
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import org.gvsig.tools.task.SimpleTaskStatus; |
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import org.gvsig.tools.visitor.VisitCanceledException; |
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import org.gvsig.tools.visitor.Visitor; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class MySelectionByThemeListener implements SelectionByThemeListener { |
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private static final Logger logger = LoggerFactory.getLogger(MySelectionByThemeListener.class); |
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@Override
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public void newSet(FLayer[] layersToSelect, FLayer selectionLayer, final int action, final SimpleTaskStatus status) { |
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if (selectionLayer instanceof FLyrVect) { |
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logger.info("SelectByLayer begin newSet, action "+action);
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status.message(getActionLabel(action)); |
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status.setIndeterminate(); |
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try {
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if( action == SelectionByTheme.INTERSECTS ) {
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IntersectOperation operation = new IntersectOperation();
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for (FLayer layerToSelect : layersToSelect) {
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if (layerToSelect instanceof FLyrVect) { |
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FeatureStore store1 = ((FLyrVect) selectionLayer).getFeatureStore(); |
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FeatureStore store2 = ((FLyrVect) layerToSelect).getFeatureStore(); |
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FeatureSelection selection = operation.execute( |
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store1, store2, status |
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); |
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if( selection!=null ) { |
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store2.setSelection(selection); |
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} |
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} |
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} |
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return;
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} |
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FeatureSelection selection = ((FLyrVect) selectionLayer).getFeatureStore().getFeatureSelection(); |
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final IProjection projection = selectionLayer.getMapContext().getProjection();
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for (FLayer layerToSelect : layersToSelect) {
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if (layerToSelect instanceof FLyrVect) { |
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final FeatureStore storeToQuery = ((FLyrVect) layerToSelect).getFeatureStore();
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final FeatureSelection newSelection = storeToQuery.createFeatureSelection();
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final MutableLong count = new MutableLong(0); |
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status.setRangeOfValues(0, selection.getSelectedCount());
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status.message(getActionLabel(action)); |
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selection.accept(new Visitor() {
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@Override
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public void visit(Object o) throws VisitCanceledException, BaseException { |
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if( status.isCancellationRequested() ) {
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throw new VisitCanceledException(); |
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} |
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Feature f = (Feature)o; |
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FeatureSet featureSet = null;
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try {
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Geometry geometry = f.getDefaultGeometry(); |
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Evaluator filter = createEvaluatorFromAction(action, projection, geometry, storeToQuery); |
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FeatureQuery fQuery = storeToQuery.createFeatureQuery(); |
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fQuery.setFilter(filter); |
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featureSet = storeToQuery.getFeatureSet(fQuery); |
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newSelection.select(featureSet); |
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} finally {
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DisposeUtils.disposeQuietly(featureSet); |
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} |
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count.add(1);
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status.setCurValue(count.longValue()); |
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} |
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}); |
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if( status.isCancellationRequested() ) {
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status.cancel(); |
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break;
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} |
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storeToQuery.setSelection(newSelection); |
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} |
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} |
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} catch (Exception e) { |
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logger.warn("error_selection_by_theme", e);
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} finally {
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logger.info("SelectByLayer end newSet.");
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} |
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} |
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} |
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@Override
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public void addToSet(FLayer[] layersToSelect, FLayer selectionLayer, final int action, final SimpleTaskStatus status) { |
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if (selectionLayer instanceof FLyrVect) { |
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logger.info("SelectByLayer begin addToSet, action "+action);
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status.message(getActionLabel(action)); |
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status.setIndeterminate(); |
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try {
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FeatureSelection selection = ((FLyrVect) selectionLayer).getFeatureStore().getFeatureSelection(); |
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final IProjection projection = selectionLayer.getMapContext().getProjection();
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for (FLayer layerToSelect : layersToSelect) {
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if (layerToSelect instanceof FLyrVect) { |
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final FeatureStore storeToQuery = ((FLyrVect) layerToSelect).getFeatureStore();
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final FeatureSelection newSelection = storeToQuery.createFeatureSelection();
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final MutableLong count = new MutableLong(0); |
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status.setRangeOfValues(0, selection.getSelectedCount());
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status.message(getActionLabel(action)); |
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selection.accept(new Visitor() {
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@Override
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public void visit(Object o) throws VisitCanceledException, BaseException { |
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if( status.isCancellationRequested() ) {
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throw new VisitCanceledException(); |
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} |
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Feature f = (Feature)o; |
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FeatureSet featureSet = null;
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try {
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Geometry geometry = f.getDefaultGeometry(); |
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Evaluator filter = createEvaluatorFromAction(action, projection, geometry, storeToQuery); |
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FeatureQuery fQuery = storeToQuery.createFeatureQuery(); |
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fQuery.setFilter(filter); |
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featureSet = storeToQuery.getFeatureSet(fQuery); |
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newSelection.select(featureSet); |
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} finally {
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DisposeUtils.disposeQuietly(featureSet); |
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} |
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count.add(1);
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status.setCurValue(count.longValue()); |
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} |
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}); |
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if( status.isCancellationRequested() ) {
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status.cancel(); |
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break;
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} |
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storeToQuery.getFeatureSelection().select(newSelection); |
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} |
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} |
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} catch (Exception e) { |
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logger.warn("error_selection_by_theme", e);
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} |
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logger.info("SelectByLayer end addToSet.");
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} |
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} |
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@Override
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public void fromSet(FLayer[] layersToSelect, FLayer selectionLayer, final int action, final SimpleTaskStatus status) { |
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if (selectionLayer instanceof FLyrVect) { |
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logger.info("SelectByLayer begin fromSet, action "+getActionLabel(action));
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status.message(getActionLabel(action)); |
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status.setIndeterminate(); |
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try {
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FeatureSelection selection = ((FLyrVect) selectionLayer).getFeatureStore().getFeatureSelection(); |
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final IProjection projection = selectionLayer.getMapContext().getProjection();
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for (FLayer layerToSelect : layersToSelect) {
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if (layerToSelect instanceof FLyrVect) { |
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final FeatureStore storeToQuery = ((FLyrVect) layerToSelect).getFeatureStore();
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final FeatureSelection currentSelection = storeToQuery.getFeatureSelection();
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final FeatureSelection newSelection = storeToQuery.createFeatureSelection();
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final MutableLong count = new MutableLong(0); |
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status.setRangeOfValues(0, selection.getSelectedCount());
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status.message(getActionLabel(action)); |
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selection.accept(new Visitor() {
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@Override
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public void visit(Object o) throws VisitCanceledException, BaseException { |
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if( status.isCancellationRequested() ) {
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throw new VisitCanceledException(); |
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} |
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Feature f = (Feature)o; |
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if( !currentSelection.isSelected(f) ) {
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return;
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} |
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FeatureSet featureSet = null;
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try {
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Geometry geometry = f.getDefaultGeometry(); |
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Evaluator filter = createEvaluatorFromAction(action, projection, geometry, storeToQuery); |
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FeatureQuery fQuery = storeToQuery.createFeatureQuery(); |
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fQuery.setFilter(filter); |
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featureSet = storeToQuery.getFeatureSet(fQuery); |
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newSelection.select(featureSet); |
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} finally {
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DisposeUtils.disposeQuietly(featureSet); |
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} |
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count.add(1);
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status.setCurValue(count.longValue()); |
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} |
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}); |
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if( status.isCancellationRequested() ) {
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status.cancel(); |
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break;
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} |
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storeToQuery.getFeatureSelection().select(newSelection); |
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} |
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} |
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} catch (Exception e) { |
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logger.warn("error_selection_by_theme", e);
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} |
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logger.info("SelectByLayer end fromSet.");
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} |
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} |
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private String getActionLabel(int action) { |
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I18nManager i18n = ToolsLocator.getI18nManager(); |
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switch (action) {
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case SelectionByTheme.INTERSECTS:
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return i18n.getTranslation("Intersecten_con"); |
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case SelectionByTheme.CONTAINS:
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return i18n.getTranslation("Contengan"); |
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case SelectionByTheme.CROSSES:
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return i18n.getTranslation("Crucen_con"); |
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case SelectionByTheme.DISJOINT:
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return i18n.getTranslation("Sean_disjuntos_a"); |
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case SelectionByTheme.EQUALS:
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return i18n.getTranslation("Sean_iguales_a"); |
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case SelectionByTheme.OVERLAPS:
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return i18n.getTranslation("Se_superponen_a"); |
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case SelectionByTheme.TOUCHES:
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return i18n.getTranslation("Toquen"); |
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case SelectionByTheme.WITHIN:
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return i18n.getTranslation("Esten_contenidos_en"); |
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default:
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return i18n.getTranslation("Intersecten_con"); |
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} |
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} |
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private Evaluator createEvaluatorFromAction(int action, IProjection projection, Geometry geometry, FeatureStore store) { |
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Evaluator eval; |
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switch (action) {
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case SelectionByTheme.INTERSECTS:
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eval = SpatialEvaluatorsFactory.getInstance().intersects( |
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geometry, |
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projection, |
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store |
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); |
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break;
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case SelectionByTheme.CONTAINS:
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eval = SpatialEvaluatorsFactory.getInstance().contains( |
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geometry, |
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projection, |
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store |
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); |
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break;
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case SelectionByTheme.CROSSES:
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eval = SpatialEvaluatorsFactory.getInstance().crosses( |
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geometry, |
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projection, |
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store |
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); |
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break;
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case SelectionByTheme.DISJOINT:
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eval = SpatialEvaluatorsFactory.getInstance().disjoint( |
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geometry, |
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projection, |
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store |
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); |
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break;
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case SelectionByTheme.EQUALS:
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eval = SpatialEvaluatorsFactory.getInstance().equals( |
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geometry, |
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projection, |
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store |
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); |
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break;
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case SelectionByTheme.OVERLAPS:
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eval = SpatialEvaluatorsFactory.getInstance().overlaps( |
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geometry, |
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projection, |
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store |
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); |
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break;
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case SelectionByTheme.TOUCHES:
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eval = SpatialEvaluatorsFactory.getInstance().touches( |
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geometry, |
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projection, |
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store |
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); |
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break;
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case SelectionByTheme.WITHIN:
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eval = SpatialEvaluatorsFactory.getInstance().within( |
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geometry, |
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projection, |
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store |
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); |
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break;
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default:
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eval = SpatialEvaluatorsFactory.getInstance().intersects( |
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geometry, |
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projection, |
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store |
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); |
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break;
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} |
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return eval;
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} |
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} |