| /* |
| * Copyright 2005-2008 Les Hazlewood |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.jsecurity.io; |
| |
| import java.beans.XMLDecoder; |
| import java.beans.XMLEncoder; |
| import java.io.BufferedInputStream; |
| import java.io.BufferedOutputStream; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| |
| /** |
| * @author Les Hazlewood |
| * @since 0.9 |
| */ |
| public class XmlSerializer implements Serializer { |
| |
| public byte[] serialize(Object source) { |
| if (source == null) { |
| String msg = "argument cannot be null."; |
| throw new IllegalArgumentException(msg); |
| } |
| |
| ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| XMLEncoder encoder = new XMLEncoder(new BufferedOutputStream(bos)); |
| encoder.writeObject(source); |
| encoder.close(); |
| |
| return bos.toByteArray(); |
| } |
| |
| public Object deserialize(byte[] serialized) { |
| if ( serialized == null ) { |
| throw new IllegalArgumentException( "Argument cannot be null." ); |
| } |
| ByteArrayInputStream bis = new ByteArrayInputStream( serialized ); |
| XMLDecoder decoder = new XMLDecoder(new BufferedInputStream(bis)); |
| Object o = decoder.readObject(); |
| decoder.close(); |
| return o; |
| } |
| } |