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.Color;

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 Color} 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 ColorPersistenceFactory extends AbstractSinglePersistenceFactory {

        static final String FIELD_RED = "red";

        static final String FIELD_GREEN = "green";

        static final String FIELD_BLUE = "blue";

        static final String FIELD_ALPHA = "alpha";

        private static final String DYNCLASS_NAME = "AwtColor";

        private static final String DYNCLASS_DESCRIPTION = "Awt Color";

        /**

         * Creates a new {@link ColorPersistenceFactory} with the {@link DynStruct}

         * definition for the {@link Color} objects.

         */

        public ColorPersistenceFactory() {

                super(Color.class, DYNCLASS_NAME, DYNCLASS_DESCRIPTION, null, null);

                DynStruct definition = this.getDefinition();

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

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

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

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

        }

        public Object createFromState(PersistentState state)

                        throws PersistenceException {

                int red = state.getInt(FIELD_RED);

                int green = state.getInt(FIELD_GREEN);

                int blue = state.getInt(FIELD_BLUE);

                int alpha = state.getInt(FIELD_ALPHA);

                return new Color(red, green, blue, alpha);

        }

        public void saveToState(PersistentState state, Object obj)

                        throws PersistenceException {

                Color color = (Color) obj;

                state.set(FIELD_RED, color.getRed());

                state.set(FIELD_GREEN, color.getGreen());

                state.set(FIELD_BLUE, color.getBlue());

                state.set(FIELD_ALPHA, color.getAlpha());

        }

}