root / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / gui / selectionByTheme / MySelectionByThemeListener.java @ 33205
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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) 2004 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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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.app.gui.selectionByTheme; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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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.dal.feature.FeatureType; |
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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.ContainsGeometryEvaluator; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.CrossesGeometryEvaluator; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.DisjointGeometryEvaluator; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.EqualsGeometryEvaluator; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.IntersectsGeometryEvaluator; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.OverlapsGeometryEvaluator; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.TouchesGeometryEvaluator; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.WithinGeometryEvaluator; |
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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.evaluator.EvaluatorData; |
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import org.gvsig.tools.evaluator.EvaluatorException; |
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import org.gvsig.tools.evaluator.EvaluatorFieldsInfo; |
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/**
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* DOCUMENT ME!
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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//TODO comentado para que compile
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public class MySelectionByThemeListener implements SelectionByThemeListener { |
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/**
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* @see org.gvsig.app.gui.selectionByTheme.SelectionByThemeListener#newSet(int,
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* int, int)
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*/
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public void newSet(FLayer[] toSelect, FLayer selectionLayer, int action) { |
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long t1 = System.currentTimeMillis(); |
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if (selectionLayer instanceof FLyrVect) { |
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try {
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FeatureSelection selection=(FeatureSelection)((FLyrVect)selectionLayer).getFeatureStore().getSelection(); |
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SelectByTheme filter=new SelectByTheme(selection,selectionLayer.getMapContext().getProjection(),selection.getDefaultFeatureType().getDefaultGeometryAttributeName(), action);
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for (int i = 0; i < toSelect.length; i++) { |
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if (toSelect[i] instanceof FLyrVect) { |
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// if (!selectionLayer.getFullEnvelope().intersects(toSelect[i].getFullEnvelope())){
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// continue;
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// }
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FeatureStore storeToQuery = ((FLyrVect) toSelect[i]).getFeatureStore(); |
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FeatureQuery fQuery = storeToQuery |
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.createFeatureQuery(); |
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filter.setData(storeToQuery.getDefaultFeatureType(),storeToQuery.getDefaultFeatureType().getDefaultGeometryAttributeName(),null);
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fQuery.setFilter(filter); |
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FeatureSet featureSet = null;
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try {
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featureSet = storeToQuery.getFeatureSet(fQuery); |
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((FeatureSelection) storeToQuery.getSelection()) |
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.deselectAll(); |
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storeToQuery.setSelection(featureSet); |
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} finally {
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if (featureSet != null) { |
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featureSet.dispose(); |
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} |
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} |
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} |
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} |
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} catch (ReadException e) {
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NotificationManager.addError("error_selection_by_theme", e);
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} catch (DataException e) {
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NotificationManager.addError("error_selection_by_theme", e);
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} |
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} |
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long t2 = System.currentTimeMillis(); |
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System.out
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.println("Tiempo de consulta: " + (t2 - t1) + " milisegundos"); |
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// doSelection(toSelect, selectionLayer, action, false);
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} |
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/**
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* @see org.gvsig.app.gui.selectionByTheme.SelectionByThemeListener#addToSet(int,
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* int, int)
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*/
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public void addToSet(FLayer[] toSelect, FLayer selectionLayer, int action) { |
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long t1 = System.currentTimeMillis(); |
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if (selectionLayer instanceof FLyrVect) { |
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try {
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FeatureSelection selection=(FeatureSelection)((FLyrVect)selectionLayer).getFeatureStore().getSelection(); |
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SelectByTheme filter=new SelectByTheme(selection,selectionLayer.getMapContext().getProjection(),selection.getDefaultFeatureType().getDefaultGeometryAttributeName(), action);
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for (int i = 0; i < toSelect.length; i++) { |
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if (toSelect[i] instanceof FLyrVect) { |
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if (!selectionLayer.getFullEnvelope().intersects(toSelect[i].getFullEnvelope())){
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continue;
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} |
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FeatureStore storeToQuery = ((FLyrVect) toSelect[i]).getFeatureStore(); |
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FeatureQuery fQuery = storeToQuery |
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.createFeatureQuery(); |
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filter.setData(storeToQuery.getDefaultFeatureType(),storeToQuery.getDefaultFeatureType().getDefaultGeometryAttributeName(),null);
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fQuery.setFilter(filter); |
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FeatureSet featureSet = null;
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try {
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featureSet = storeToQuery.getFeatureSet(fQuery); |
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storeToQuery.setSelection(featureSet); |
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} finally {
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if (featureSet != null) { |
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featureSet.dispose(); |
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} |
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} |
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} |
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} |
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} catch (ReadException e) {
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NotificationManager.addError("error_selection_by_theme", e);
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} catch (DataException e) {
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NotificationManager.addError("error_selection_by_theme", e);
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} |
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} |
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long t2 = System.currentTimeMillis(); |
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System.out
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.println("Tiempo de consulta: " + (t2 - t1) + " milisegundos"); |
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} |
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/**
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* @see org.gvsig.app.gui.selectionByTheme.SelectionByThemeListener#fromSet(int,
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* int, int)
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*/
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public void fromSet(FLayer[] toSelect, FLayer selectionLayer, int action) { |
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long t1 = System.currentTimeMillis(); |
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if (selectionLayer instanceof FLyrVect) { |
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try {
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FeatureSelection selection=(FeatureSelection)((FLyrVect)selectionLayer).getFeatureStore().getSelection(); |
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SelectByTheme filter=new SelectByTheme(selection,selectionLayer.getMapContext().getProjection(),selection.getDefaultFeatureType().getDefaultGeometryAttributeName(), action);
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for (int i = 0; i < toSelect.length; i++) { |
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if (toSelect[i] instanceof FLyrVect) { |
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if (!selectionLayer.getFullEnvelope().intersects(toSelect[i].getFullEnvelope())){
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continue;
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} |
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FeatureStore storeToQuery = ((FLyrVect) toSelect[i]).getFeatureStore(); |
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FeatureQuery fQuery = storeToQuery |
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.createFeatureQuery(); |
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filter.setData(storeToQuery.getDefaultFeatureType(),storeToQuery.getDefaultFeatureType().getDefaultGeometryAttributeName(),(FeatureSelection)storeToQuery.getSelection()); |
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fQuery.setFilter(filter); |
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FeatureSet featureSet = null;
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try {
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featureSet = storeToQuery.getFeatureSet(fQuery); |
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((FeatureSelection) storeToQuery.getSelection()) |
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.deselectAll(); |
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storeToQuery.setSelection(featureSet); |
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} finally {
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if (featureSet != null) { |
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featureSet.dispose(); |
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} |
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} |
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} |
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} |
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} catch (ReadException e) {
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NotificationManager.addError("error_selection_by_theme", e);
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} catch (DataException e) {
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NotificationManager.addError("error_selection_by_theme", e);
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} |
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} |
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long t2 = System.currentTimeMillis(); |
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System.out
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.println("Tiempo de consulta: " + (t2 - t1) + " milisegundos"); |
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} |
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class SelectByTheme implements Evaluator{ |
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private FeatureSelection selection=null; |
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private IProjection projection;
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private FeatureType featureType;
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private String geomName; |
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private EvaluatorFieldsInfo info;
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private String nameSelectedGeom; |
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private FeatureSelection featureSelection;
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private int action; |
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private int index; |
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public SelectByTheme(FeatureSelection selection, IProjection projection,String nameSelectedGeom, int action){ |
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this.selection=selection;
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this.projection=projection;
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this.nameSelectedGeom=nameSelectedGeom;
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this.action=action;
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this.index=selection.getDefaultFeatureType().getIndex(nameSelectedGeom);
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} |
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public void setData(FeatureType featureType, String geomName, FeatureSelection featureSelection){ |
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this.featureType=featureType;
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this.geomName=geomName;
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this.featureSelection=featureSelection;
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this.info=new EvaluatorFieldsInfo(); |
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this.info.addFieldValue(geomName);
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} |
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public Object evaluate(EvaluatorData data) throws EvaluatorException { |
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if (featureSelection!=null && !featureSelection.isSelected(((Feature)data.getContextValue("feature")))){ |
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return new Boolean(false); |
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} |
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DisposableIterator features = null;
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try {
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features = selection.iterator(); |
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while (features.hasNext()) {
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Feature feature = (Feature) features.next(); |
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Geometry geometry = feature.getGeometry(index); |
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Evaluator eval = null;
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switch (action) {
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case SelectionByTheme.INTERSECTS:
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eval = new IntersectsGeometryEvaluator(geometry,
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projection, featureType, geomName); |
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break;
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case SelectionByTheme.CONTAINS:
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eval = new ContainsGeometryEvaluator(geometry,
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projection, featureType, geomName); |
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break;
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case SelectionByTheme.CROSSES:
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eval = new CrossesGeometryEvaluator(geometry,
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projection, featureType, geomName); |
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break;
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case SelectionByTheme.DISJOINT:
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eval = new DisjointGeometryEvaluator(geometry,
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projection, featureType, geomName); |
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break;
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case SelectionByTheme.EQUALS:
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eval = new EqualsGeometryEvaluator(geometry,
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projection, featureType, geomName); |
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break;
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case SelectionByTheme.OVERLAPS:
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eval = new OverlapsGeometryEvaluator(geometry,
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projection, featureType, geomName); |
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break;
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case SelectionByTheme.TOUCHES:
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eval = new TouchesGeometryEvaluator(geometry,
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projection, featureType, geomName); |
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break;
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case SelectionByTheme.WITHIN:
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eval = new WithinGeometryEvaluator(geometry,
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projection, featureType, geomName); |
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break;
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default:
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eval = new IntersectsGeometryEvaluator(geometry,
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projection, featureType, geomName); |
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break;
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} |
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Boolean evaluate = (Boolean) eval.evaluate(data); |
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if ((evaluate).booleanValue()) {
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return evaluate;
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} |
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} |
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} catch (DataException e) {
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NotificationManager.addError("error_selection_by_theme", e);
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} finally {
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DisposeUtils.dispose(features); |
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} |
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return new Boolean(false); |
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} |
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public String getName() { |
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return "select by theme"; |
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} |
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public String getSQL() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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public String getDescription() { |
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return getName();
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} |
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public EvaluatorFieldsInfo getFieldsInfo() {
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return info;
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} |
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} |
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} |