Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

/*

 * AUTHORS (In addition to CIT):

 * 2009 {}  {{Task}}

 */

package org.gvsig.fmap.mapcontext.tools.persistence;

import java.awt.Dimension;

import java.awt.geom.Rectangle2D;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.AbstractSinglePersistenceFactory;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

/**

 * Factory to manage the persistence of {@link Rectangle2D} objects.

 * 

 * @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team

 * @author 2010- <a href="jjdelcerro@gvsig.org">Joaquin Jose del Cerro</a> -

 *         gvSIG team

 */

public class DimensionPersistenceFactory extends

                AbstractSinglePersistenceFactory {

        private static final String DYNCLASS_NAME = "AwtDimension";

        private static final String DYNCLASS_DESCRIPTION = "Dimension in AWT";

        public static final String FIELD_HEIGHT = "height";

        public static final String FIELD_WIDTH = "width";

        /**

         * Creates a new {@link DimensionPersistenceFactory} with the

         * {@link DynStruct} definition for the {@link Dimension} objects.

         */

        public DimensionPersistenceFactory() {

                super(Dimension.class, DYNCLASS_NAME, DYNCLASS_DESCRIPTION, null,

                                null);

                DynStruct definition = this.getDefinition();

                definition.addDynFieldInt(FIELD_WIDTH).setMandatory(true);

                definition.addDynFieldInt(FIELD_HEIGHT).setMandatory(true);

        }

        public Object createFromState(PersistentState state)

                        throws PersistenceException {

                Dimension dimension = new Dimension();

                dimension.width = state.getInt(FIELD_WIDTH);

                dimension.height = state.getInt(FIELD_HEIGHT); 

                return dimension;

        }

        public void saveToState(PersistentState state, Object obj)

                        throws PersistenceException {

                Dimension dim = (Dimension) obj;

                state.set(FIELD_HEIGHT, dim.height);

                state.set(FIELD_WIDTH, dim.width);

        }

}