svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / project / ProjectExtent.java @ 40596
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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.project; |
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import java.awt.geom.Rectangle2D; |
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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.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.Persistent; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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*
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* @author 2006-2009 Jose Manuel Vivo
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* @author 2005- Vicente Caballero
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* @author 2009- Joaquin del Cerro
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*
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*/
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public class ProjectExtent implements Persistent { |
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private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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private static final Logger logger = LoggerFactory.getLogger(ProjectExtent.class); |
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public static final String PERSISTENCE_DEFINITION_NAME = "org.gvsig.app.project.ProjectExtent"; |
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private Envelope extent;
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private String description; |
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public ProjectExtent() {
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this.extent = null; |
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this.description = null; |
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} |
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public String getDescription() { |
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return description;
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} |
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public void setDescription(String string) { |
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description = string; |
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} |
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public Envelope getExtent() {
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if( this.extent == null ) { |
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try {
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this.extent = geomManager.createEnvelope(Geometry.SUBTYPES.GEOM2D);
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} catch (CreateEnvelopeException e) {
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logger.warn("Can't create envelop.", e);
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} |
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} |
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return this.extent; |
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} |
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public void setExtent(Envelope envelope) { |
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this.extent = envelope;
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} |
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/**
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* @deprecated use {link {@link #setExtent(Envelope)}
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*/
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public void setExtent(Rectangle2D rectangle2D) { |
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try {
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this.extent = geomManager.createEnvelope(
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rectangle2D.getMinX(), |
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rectangle2D.getMinY(), |
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rectangle2D.getMaxX(), |
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rectangle2D.getMaxY(), |
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Geometry.SUBTYPES.GEOM2D); |
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} catch (CreateEnvelopeException e) {
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logger.warn("Can't create envelope.", e);
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throw new RuntimeException("Can't create envelope.",e); |
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} |
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} |
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public String getEncuadre() { |
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Point lower = extent.getLowerCorner();
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Point upper = extent.getUpperCorner();
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return lower.getX() + "," + lower.getY() + "," + upper.getX() + "," + upper.getY(); |
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} |
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public void setEncuadre(String encuadre) { |
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String[] coords = encuadre.split(","); |
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try {
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this.extent = geomManager.createEnvelope(
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Double.parseDouble(coords[0]), |
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Double.parseDouble(coords[1]), |
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Double.parseDouble(coords[2]), |
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Double.parseDouble(coords[3]), |
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Geometry.SUBTYPES.GEOM2D); |
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} catch (NumberFormatException e) { |
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logger.warn("Incorrect format string.", e);
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throw new RuntimeException("Incorrect format string.",e); |
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} catch (CreateEnvelopeException e) {
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logger.warn("Can't create envelope.", e);
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throw new RuntimeException("Can't create envelope.",e); |
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} |
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} |
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/**
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* @see java.lang.Object#toString()
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*/
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public String toString() { |
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return description;
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} |
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public void loadFromState(PersistentState state) |
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throws PersistenceException {
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this.extent = (Envelope) state.get("envelope"); |
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this.description = state.getString("description"); |
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} |
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public void saveToState(PersistentState state) throws PersistenceException { |
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state.set("description", description);
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state.set("envelope", extent);
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} |
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/**
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*
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*/
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public static void registerPersistent() { |
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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DynStruct definition = manager.getDefinition(PERSISTENCE_DEFINITION_NAME); |
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if ( definition == null ){ |
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definition = manager.addDefinition( |
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ProjectExtent.class, |
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PERSISTENCE_DEFINITION_NAME, |
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PERSISTENCE_DEFINITION_NAME + " persistence definition",
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null,
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null
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); |
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definition.addDynFieldObject("envelope").setMandatory(true).setClassOfValue(Envelope.class); |
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definition.addDynFieldString("description").setMandatory(true); |
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} |
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} |
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} |