| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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 2

 * 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.

 *

 */

package org.gvsig.app.project.documents.layout;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.Persistent;

import org.gvsig.tools.persistence.PersistentState;

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

/**

 * Clase que almacena la altura y anchura de un folio.

 * 

 * @author Vicente Caballero Navarro

 */

public class Size implements Persistent {

    public static final String PERSISTENCE_DEFINITION_NAME = "Size";

    private static final String HEIGHT_FIELD = "height";

    private static final String WIDTH_FIELD = "width";

    private double alto;

    private double ancho;

    public Size() {

    }

    /**

     * Creates a new Size object.

     * 

     * @param al

     *            Altura

     * @param an

     *            Anchura

     */

    public Size(double al, double an) {

        alto = al;

        ancho = an;

    }

    /**

     * Devuelve el alto del folio.

     * 

     * @return altura.

     */

    public double getAlto() {

        return alto;

    }

    /**

     * Devuelve la anchura del folio.

     * 

     * @return Anchura.

     */

    public double getAncho() {

        return ancho;

    }

    public static void registerPersistent() {

        PersistenceManager manager = ToolsLocator.getPersistenceManager();

        if (manager.getDefinition(PERSISTENCE_DEFINITION_NAME) == null) {

            DynStruct definition =

                manager.addDefinition(Size.class, PERSISTENCE_DEFINITION_NAME,

                    "Size persistence definition", null, null);

            definition.addDynFieldDouble(HEIGHT_FIELD).setMandatory(true);

            definition.addDynFieldDouble(WIDTH_FIELD).setMandatory(true);

        }

    }

    public void loadFromState(PersistentState state)

        throws PersistenceException {

        alto = state.getDouble(HEIGHT_FIELD);

        ancho = state.getDouble(WIDTH_FIELD);

    }

    public void saveToState(PersistentState state) throws PersistenceException {

        state.set(HEIGHT_FIELD, alto);

        state.set(WIDTH_FIELD, ancho);

    }

}