001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.messaging.amf.io.util.externalizer;
023
024import java.io.IOException;
025import java.io.ObjectInput;
026import java.io.ObjectOutput;
027import java.lang.reflect.InvocationTargetException;
028import java.math.BigInteger;
029
030import org.granite.messaging.amf.io.util.instantiator.BigIntegerInstantiator;
031
032/**
033 * @author Franck WOLFF
034 */
035public class BigIntegerExternalizer extends DefaultExternalizer {
036        
037        public static final int RADIX = 36;
038
039        @Override
040        public int accept(Class<?> clazz) {
041                return (clazz == BigInteger.class ? 1 : -1);
042        }
043
044        @Override
045        public Object newInstance(String type, ObjectInput in) throws IOException, ClassNotFoundException,
046                        InstantiationException, InvocationTargetException, IllegalAccessException {
047                return new BigIntegerInstantiator();
048        }
049
050        @Override
051        public void writeExternal(Object o, ObjectOutput out) throws IOException, IllegalAccessException {
052                out.writeObject(((BigInteger)o).toString(RADIX));
053        }
054}