svn-gvsig-desktop / tags / v2_0_0_Build_2011 / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / tools / persistence / Rectangle2DPersistenceFactory.java @ 33562
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Gobernment (CIT)
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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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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2009 {} {{Task}}
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*/
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package org.gvsig.fmap.mapcontext.tools.persistence; |
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import java.awt.geom.Rectangle2D; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.persistence.AbstractSinglePersistenceFactory; |
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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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/**
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* Factory to manage the persistence of {@link Rectangle2D} objects.
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*
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* @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team
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* @author 2010- <a href="jjdelcerro@gvsig.org">Joaquin Jose del Cerro</a> -
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* gvSIG team
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*/
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public class Rectangle2DPersistenceFactory extends |
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AbstractSinglePersistenceFactory { |
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private static final String DYNCLASS_NAME = "Rectangle2D"; |
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private static final String DYNCLASS_DESCRIPTION = "Rectangle2D"; |
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public static final String FIELD_X = "x"; |
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public static final String FIELD_Y = "y"; |
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public static final String FIELD_WIDTH = "width"; |
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public static final String FIELD_HEIGHT = "height"; |
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/**
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* Creates a new {@link Rectangle2DPersistenceFactory} with the
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* {@link DynStruct} definition for the {@link Rectangle2D} objects.
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*/
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public Rectangle2DPersistenceFactory() {
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super(Rectangle2D.class, DYNCLASS_NAME, DYNCLASS_DESCRIPTION, null, |
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null);
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DynStruct definition = this.getDefinition();
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definition.addDynFieldDouble(FIELD_X).setMandatory(true);
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definition.addDynFieldDouble(FIELD_Y).setMandatory(true);
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definition.addDynFieldDouble(FIELD_WIDTH).setMandatory(true);
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definition.addDynFieldDouble(FIELD_HEIGHT).setMandatory(true);
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} |
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public Object createFromState(PersistentState state) |
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throws PersistenceException {
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double x = state.getDouble(FIELD_X);
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double y = state.getDouble(FIELD_Y);
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double width = state.getDouble(FIELD_WIDTH);
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double height = state.getDouble(FIELD_HEIGHT);
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return new Rectangle2D.Double(x, y, width, height); |
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} |
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public void saveToState(PersistentState state, Object obj) |
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throws PersistenceException {
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Rectangle2D rec = (Rectangle2D) obj; |
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state.set(FIELD_X, rec.getX()); |
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state.set(FIELD_Y, rec.getY()); |
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state.set(FIELD_WIDTH, rec.getWidth()); |
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state.set(FIELD_HEIGHT, rec.getHeight()); |
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} |
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} |