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.utils.extensionPointsOld;

import java.lang.reflect.Constructor;

import java.lang.reflect.InvocationTargetException;

import java.util.Map;

/**

 * Clase de utilidad usada para crear las extensiones.

 * 

 * Esta clase presenta un par de metodos estaticos para permitir crear un objeto

 * a partir de una clase.

 * 

 * @author jjdelcerro

 * @deprecated @see org.gvsig.tools.extensionPoint.ExtensionBuilder

 */

public abstract class ExtensionBuilder implements IExtensionBuilder {

        /**

         * Crea un objeto de la clase indicada.

         * 

         * @param cls Clase de la que crear la instancia

         * @return

         * 

         * @throws InstantiationException

         * @throws IllegalAccessException

         */

        public static Object create(Class cls) throws InstantiationException, IllegalAccessException {

                Object obj = null;

                if( cls == null ) {

                        return null;

                }

                obj = cls.newInstance();

                return obj;

        }

        /**

         * Crea un objeto de la clase indicada.

         * 

         * Crea un objeto de la clase indicada pasandole al constructor

         * los argumentos indicados en <i>args</i>.

         * <br>

         * @param cls Clase de la que crear la instancia

         * @param args Argumentos que pasar al constructor.

         * @return

         * 

         * @throws SecurityException

         * @throws NoSuchMethodException

         * @throws IllegalArgumentException

         * @throws InstantiationException

         * @throws IllegalAccessException

         * @throws InvocationTargetException

         */

        public static Object create(Class cls, Object [] args) throws SecurityException, NoSuchMethodException, IllegalArgumentException, InstantiationException, IllegalAccessException, InvocationTargetException {

                Object obj = null;

                Constructor create = null;

                Class [] types = new Class[args.length];

                if( cls == null ) {

                        return null;

                }

                for( int n=0 ; n<args.length ; n++ ) {

                        Object arg = args[n]; 

                        types[n] = arg.getClass();

                }

                create = cls.getConstructor(types);

                obj = create.newInstance(args);

                return obj;

        }

        /**

         * Crea un objeto de la clase indicada.

         * 

         * Crea un objeto de la clase indicada pasandole al constructor

         * un como argumento un Map..

         * <br>

         * @param cls Clase de la que crear la instancia

         * @param args Map a pasar como argumento al constructor.

         * @return

         * 

         * @throws SecurityException

         * @throws NoSuchMethodException

         * @throws IllegalArgumentException

         * @throws InstantiationException

         * @throws IllegalAccessException

         * @throws InvocationTargetException

         */

        public static Object create(Class cls, Map args) throws SecurityException, NoSuchMethodException, IllegalArgumentException, InstantiationException, IllegalAccessException, InvocationTargetException {

                Object obj = null;

                Constructor create = null;

                Class [] types = new Class[1];

                Object [] argsx = new Object[1];

                if( cls == null ) {

                        return null;

                }

                types[0] = Map.class;

                argsx[0] = args;

                create = cls.getConstructor(types);

                obj = create.newInstance(argsx);

                return obj;

        }

}