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.fmap.mapcontext.tools.coerce;

import java.awt.Font;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dataTypes.CoercionException;

import org.gvsig.tools.dataTypes.DataTypesManager;

import org.gvsig.tools.dataTypes.DataTypesManager.Coercion;

/**

 * Convert a String to Font.

 * 

 *  

 * @author gvSIG Team

 * @version $Id$

 * 

 */

public class CoerceStringToFont implements Coercion {

        public CoerceStringToFont() {

                // Do nothing

        }

        public Object coerce(Object value) throws CoercionException {

                try {

                        if( value == null ) {

                                return value;

                        }

                        if( value instanceof String ) {

                                SimpleAttributesSerializer properties = new SimpleAttributesSerializer("Font");

                                properties.load((String) value);

                                String name = (String) properties.get("name");

                                int style = Integer.parseInt((String) properties.get("size"));

                                int size = Integer.parseInt((String) properties.get("style"));

                                return new Font(name, style, size);

                        }

                } catch (Exception e) {

                        throw new CoercionException(e);

                }

                throw new CoercionException();

        }

        public static void selfRegister() {

        DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager();

                int id = dataTypesManager.getType("String");

        dataTypesManager.addCoercion(id, new CoerceStringToFont());

        }

}