| 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.

 * 

 */

/*

 * AUTHORS (In addition to CIT):

 * 2009 {}  {{Task}}

 */

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

import java.awt.Color;

import java.awt.Font;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynObjectManager;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.AbstractHierarchyPersistenceFactory;

import org.gvsig.tools.persistence.PersistenceException;

import org.gvsig.tools.persistence.PersistentState;

/**

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

 * 

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

 */

public class FontPersistenceFactory extends

                AbstractHierarchyPersistenceFactory {

        static final String FIELD_NAME = "name";

        static final String FIELD_STYLE = "style";

        static final String FIELD_SIZE = "size";

        private static final String FONT_DYNCLASS_NAME = "Font";

        private static final String FONT_DYNCLASS_DESCRIPTION = "Font";

        private DynStruct pointDefinition;

        /**

         * Creates a new {@link FontPersistenceFactory} with the

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

         */

        public FontPersistenceFactory() {

                // Create the DynStruct related to the Font objects persisted

                // data, which will be its name, style and size.

                DynObjectManager dynman = ToolsLocator.getDynObjectManager();

                pointDefinition = dynman.add(FONT_DYNCLASS_NAME,

                                FONT_DYNCLASS_DESCRIPTION);

                pointDefinition.addDynFieldString(FIELD_NAME).setMandatory(true);

                pointDefinition.addDynFieldInt(FIELD_STYLE).setMandatory(true);

                pointDefinition.addDynFieldInt(FIELD_SIZE).setMandatory(true);

        }

        protected Class getParentClass() {

                return Font.class;

        }

        protected DynStruct getParentClassDefinition() {

                return pointDefinition;

        }

        public Object createFromState(PersistentState state, Class classToUse)

                        throws PersistenceException {

                String name = state.getString(FIELD_NAME);

                int style = state.getInt(FIELD_STYLE);

                int size = state.getInt(FIELD_SIZE);

                return new Font(name, style, size);

        }

        public void loadFromState(PersistentState state, Object object)

                        throws PersistenceException {

                // Nothing to do here, everything is read in the creation

        }

        public void saveToState(PersistentState state, Object obj)

                        throws PersistenceException {

                Font font = (Font) obj;

                state.set(FIELD_NAME, font.getName());

                state.set(FIELD_STYLE, font.getStyle());

                state.set(FIELD_SIZE, font.getSize());

        }

        public String getDomainName() {

                // Use the default domain name

                return null;

        }

        public String getDomainURL() {

                // Use the default domain url

                return null;

        }

}