001/*
002  GRANITE DATA SERVICES
003  Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004
005  This file is part of Granite Data Services.
006
007  Granite Data Services is free software; you can redistribute it and/or modify
008  it under the terms of the GNU Library General Public License as published by
009  the Free Software Foundation; either version 2 of the License, or (at your
010  option) any later version.
011
012  Granite Data Services is distributed in the hope that it will be useful, but
013  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015  for more details.
016
017  You should have received a copy of the GNU Library General Public License
018  along with this library; if not, see <http://www.gnu.org/licenses/>.
019*/
020
021package org.granite.messaging.amf.io.util.externalizer;
022
023import java.io.IOException;
024import java.io.ObjectInput;
025import java.io.ObjectOutput;
026import java.lang.reflect.InvocationTargetException;
027
028import org.granite.messaging.amf.io.util.instantiator.EnumInstantiator;
029
030/**
031 * @author Igor SAZHNEV
032 */
033public class EnumExternalizer extends DefaultExternalizer {
034
035    @Override
036    public int accept(Class<?> clazz) {
037        return Enum.class.isAssignableFrom(clazz) ? 1 : -1;
038    }
039
040    @Override
041    public Object newInstance(String type, ObjectInput in) throws IOException, ClassNotFoundException,
042            InstantiationException, InvocationTargetException, IllegalAccessException {
043        return new EnumInstantiator(type);
044    }
045
046    @Override
047    public void writeExternal(Object o, ObjectOutput out) throws IOException, IllegalAccessException {
048        out.writeObject(((Enum<?>)o).name());
049    }
050}