Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2021 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.

 */

package org.gvsig.symbology.fmap.mapcontext.rendering.symbol.style;

import org.gvsig.fmap.mapcontext.rendering.symbols.styles.IStyle;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

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

import org.gvsig.tools.util.Callable;

/**

 * Implements the IStyle interface in order to complete the methods ot the

 * IStyle interface that allow the users to add the description of an object or

 * obtain it.

 *

 * @author gvSIG team

 */

public abstract class AbstractStyle implements IStyle {

    public static final String STYLE_PERSISTENCE_DEFINITION_NAME = "Style";

    private static final String FIELD_DESCRIPTION = "description";

    private String desc;

    @Override

    public final void setDescription(String desc) {

        this.desc = desc;

    }

    @Override

    public final String getDescription() {

        return desc;

    }

    @Override

    public Object clone() throws CloneNotSupportedException {

        return super.clone();

    }

    @Override

    public void loadFromState(PersistentState state)

            throws PersistenceException {

        setDescription(state.getString(FIELD_DESCRIPTION));

    }

    @Override

    public void saveToState(PersistentState state) throws PersistenceException {

        state.set(FIELD_DESCRIPTION, getDescription());

    }

    public static class RegisterPersistence implements Callable {

        @Override

        public Object call() throws Exception {

            PersistenceManager manager = ToolsLocator.getPersistenceManager();

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

                DynStruct definition = manager.addDefinition(

                        AbstractStyle.class,

                        STYLE_PERSISTENCE_DEFINITION_NAME,

                        STYLE_PERSISTENCE_DEFINITION_NAME + " Persistence definition",

                        null,

                        null

                );

                // Description

                definition.addDynFieldString(FIELD_DESCRIPTION);

            }

            return true;

        }

    }

}