gvsig-vectorediting / org.gvsig.vectorediting / trunk / org.gvsig.vectorediting / org.gvsig.vectorediting.lib / org.gvsig.vectorediting.lib.prov / org.gvsig.vectorediting.lib.prov.move / src / main / java / org / gvsig / vectorediting / lib / prov / move / MoveEditingProvider.java @ 2872
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright ? 2007-2014 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 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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* 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.vectorediting.lib.prov.move; |
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import java.awt.geom.AffineTransform; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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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.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.aggregate.Aggregate; |
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import org.gvsig.fmap.geom.aggregate.MultiCurve; |
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import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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import org.gvsig.fmap.geom.aggregate.MultiSurface; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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import org.gvsig.fmap.geom.primitive.Curve; |
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import org.gvsig.fmap.geom.primitive.Line; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.Surface; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.service.spi.ProviderServices; |
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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.gvsig.vectorediting.lib.api.DrawingStatus; |
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import org.gvsig.vectorediting.lib.api.EditingServiceParameter; |
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import org.gvsig.vectorediting.lib.api.EditingServiceParameter.TYPE; |
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import org.gvsig.vectorediting.lib.api.exceptions.DrawServiceException; |
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import org.gvsig.vectorediting.lib.api.exceptions.FinishServiceException; |
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import org.gvsig.vectorediting.lib.api.exceptions.InvalidEntryException; |
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import org.gvsig.vectorediting.lib.api.exceptions.StartServiceException; |
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import org.gvsig.vectorediting.lib.api.exceptions.StopServiceException; |
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import org.gvsig.vectorediting.lib.spi.AbstractEditingProvider; |
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import org.gvsig.vectorediting.lib.spi.DefaultDrawingStatus; |
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import org.gvsig.vectorediting.lib.spi.DefaultEditingServiceParameter; |
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import org.gvsig.vectorediting.lib.spi.EditingProvider; |
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import org.gvsig.vectorediting.lib.spi.EditingProviderFactory; |
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import org.gvsig.vectorediting.lib.spi.EditingProviderLocator; |
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import org.gvsig.vectorediting.lib.spi.EditingProviderManager; |
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import org.gvsig.vectorediting.lib.spi.EditingProviderServices; |
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/**
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* @author llmarques
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*
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*/
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public class MoveEditingProvider extends AbstractEditingProvider implements |
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EditingProvider { |
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private final EditingServiceParameter selection; |
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private final EditingServiceParameter firstPoint; |
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private final EditingServiceParameter secondPoint; |
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private final FeatureStore featureStore; |
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private Map<EditingServiceParameter, Object> values; |
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/**
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* Default constructor.
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*
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* @param providerServices
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* available services for this provider
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* @param parameters
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* of this provider
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*/
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public MoveEditingProvider(ProviderServices providerServices,
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DynObject parameters) { |
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super(providerServices);
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this.featureStore =
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(FeatureStore) parameters |
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.getDynValue(EditingProviderFactory.FEATURE_STORE_FIELD); |
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this.selection =
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new DefaultEditingServiceParameter("selection", "selection", |
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TYPE.SELECTION); |
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this.firstPoint =
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new DefaultEditingServiceParameter("first_point", "first_point", |
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TYPE.POSITION); |
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this.secondPoint =
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new DefaultEditingServiceParameter("second_point", "second_point", |
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TYPE.POSITION); |
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} |
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@Override
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public EditingServiceParameter next() {
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if (values.get(selection) == null) { |
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return selection;
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} else if (values.get(firstPoint) == null) { |
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return firstPoint;
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} else if (values.get(secondPoint) == null) { |
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return secondPoint;
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} |
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return null; |
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} |
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@Override
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public DrawingStatus getDrawingStatus(Point mousePosition) |
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throws DrawServiceException {
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GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
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EditingProviderManager editingProviderManager = |
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EditingProviderLocator.getProviderManager(); |
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EditingProviderServices editingProviderServices = |
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(EditingProviderServices) getProviderServices(); |
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int subtype;
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try {
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subtype = editingProviderServices.getSubType(featureStore); |
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} catch (DataException e2) {
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throw new DrawServiceException(e2); |
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} |
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ISymbol lineSymbolEditing = editingProviderManager.getSymbol("line-symbol-editing");
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ISymbol auxiliarylineSymbolEditing = editingProviderManager.getSymbol("auxiliary-line-symbol-editing");
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ISymbol polygonSymbolEditing = editingProviderManager.getSymbol("polygon-symbol-editing");
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ISymbol auxiliaryPointSymbolEditing = editingProviderManager.getSymbol("auxiliary-point-symbol-editing");
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DefaultDrawingStatus drawingStatus = new DefaultDrawingStatus();
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if (values != null) { |
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FeatureSelection featureSelection = |
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(FeatureSelection) values.get(selection); |
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ToolsLocator.getDisposableManager().bind(featureSelection); |
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Point firstPointValue = (Point) values.get(firstPoint); |
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if (featureSelection != null && firstPointValue != null) { |
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drawingStatus.addStatus(firstPointValue, auxiliaryPointSymbolEditing, "");
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Line auxLine;
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try {
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auxLine = geometryManager.createLine(subtype); |
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} catch (CreateGeometryException e1) {
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throw new DrawServiceException(e1); |
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} |
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auxLine.setPoints(firstPointValue, mousePosition); |
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drawingStatus.addStatus(auxLine, auxiliarylineSymbolEditing, "");
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DisposableIterator it = null;
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try {
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it = featureSelection.fastIterator(); |
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while (it.hasNext()) {
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Feature feature = (Feature) it.next(); |
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ISymbol previewSymbol = this.getPreviewSymbol(feature);
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Geometry geometry = |
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feature.getDefaultGeometry().cloneGeometry(); |
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AffineTransform at =
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getMoveAffineTransform(firstPointValue, |
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mousePosition); |
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geometry.transform(at); |
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ISymbol symbol=null;
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if(geometry instanceof Curve || geometry instanceof MultiCurve){ |
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symbol = lineSymbolEditing; |
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} else if(geometry instanceof Surface || geometry instanceof MultiSurface){ |
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symbol = polygonSymbolEditing; |
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} else if(geometry instanceof Point || geometry instanceof MultiPoint){ |
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symbol = auxiliaryPointSymbolEditing; |
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} |
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if(geometry instanceof Aggregate){ |
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int primitivesNumber = ((Aggregate)geometry).getPrimitivesNumber();
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for (int i = 0; i < primitivesNumber; i++) { |
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drawingStatus.addStatus(((Aggregate)geometry).getPrimitiveAt(i), symbol, "");
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drawingStatus.addStatus(((Aggregate)geometry).getPrimitiveAt(i), previewSymbol, "");
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} |
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} else {
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drawingStatus.addStatus(geometry, symbol, "");
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drawingStatus.addStatus(geometry, previewSymbol, "");
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} |
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} |
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} catch (BaseException e) {
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throw new DrawServiceException(e); |
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} finally {
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DisposeUtils.disposeQuietly(it); |
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} |
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} |
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} |
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return drawingStatus;
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} |
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private AffineTransform getMoveAffineTransform(Point p1, Point p2) |
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throws GeometryOperationNotSupportedException,
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GeometryOperationException { |
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AffineTransform translate =
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AffineTransform.getTranslateInstance(p2.getX() - p1.getX(),
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p2.getY() - p1.getY()); |
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return translate;
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} |
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@Override
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public void stop() throws StopServiceException { |
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if (values != null) { |
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values.clear(); |
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} |
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} |
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@Override
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public List<EditingServiceParameter> getParameters() { |
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List<EditingServiceParameter> parameters =
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new ArrayList<>(); |
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parameters.add(selection); |
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parameters.add(firstPoint); |
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parameters.add(secondPoint); |
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return parameters;
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} |
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@Override
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public void setValue(EditingServiceParameter parameter, Object value) throws InvalidEntryException { |
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validateAndInsertValue(parameter, value); |
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} |
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@Override
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public void setValue(Object value) throws InvalidEntryException { |
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EditingServiceParameter parameter = next(); |
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validateAndInsertValue(parameter, value); |
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} |
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private void validateAndInsertValue(EditingServiceParameter parameter, |
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Object value) {
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if (parameter == selection) {
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if (value instanceof FeatureSelection) { |
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if (((FeatureSelection) value).getSelectedCount() > 0) { |
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values.put(selection, value); |
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} |
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} |
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} else if (parameter == firstPoint || parameter == secondPoint) { |
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if (value instanceof Point) { |
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values.put(parameter, value); |
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} |
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} |
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} |
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@Override
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public Geometry finish() throws FinishServiceException { |
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return null; |
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} |
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@Override
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public void finishAndStore() throws FinishServiceException { |
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if (values != null) { |
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final Point p1 = (Point) values.get(firstPoint); |
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final Point p2 = (Point) values.get(secondPoint); |
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FeatureSelection featureSelection = |
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(FeatureSelection) values.get(selection); |
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try {
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featureSelection.accept((Object obj) -> {
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Feature feature = (Feature) obj; |
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EditableFeature editable = feature.getEditable(); |
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Geometry geometry = |
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feature.getDefaultGeometry().cloneGeometry(); |
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geometry.transform(getMoveAffineTransform(p1, p2)); |
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editable.setDefaultGeometry(geometry); |
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((EditingProviderServices) getProviderServices()) |
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.updateFeatureInFeatureStore(editable, featureStore); |
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}); |
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featureStore.getFeatureSelection().deselectAll(); |
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} catch (BaseException e) {
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throw new FinishServiceException(e); |
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} |
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} |
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} |
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@Override
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public void start() throws StartServiceException, InvalidEntryException { |
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values = new HashMap<>(); |
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FeatureSelection selected = null;
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if (featureStore != null) { |
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try {
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selected = featureStore.getFeatureSelection(); |
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} catch (DataException e) {
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throw new StartServiceException(e); |
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} |
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try {
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setValue(selected); |
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} catch (InvalidEntryException e) {
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throw new InvalidEntryException(e); |
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} |
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} |
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} |
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@Override
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public String getName() { |
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return MoveEditingProviderFactory.PROVIDER_NAME;
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} |
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@Override
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public Object getValue(EditingServiceParameter parameter) { |
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return values!=null?values.get(parameter):null; |
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} |
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} |