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.

 */

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 2005-2008 jaume dominguez faus - jaume.dominguez@iver.es

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

        public final void setDescription(String desc) {

                this.desc = desc;

        }

        public final String getDescription() {

                return desc;

        }

        public Object clone() throws CloneNotSupportedException {

                return super.clone();

        }

        public void loadFromState(PersistentState state)

                        throws PersistenceException {

                setDescription(state.getString(FIELD_DESCRIPTION));

        }

        public void saveToState(PersistentState state) throws PersistenceException {

                state.set(FIELD_DESCRIPTION, getDescription());

        }

        public static class RegisterPersistence implements Callable {

                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 Boolean.TRUE;

                }

        }

}