001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.servicemix.jbi.util;
018    
019    import java.io.File;
020    import java.io.FileReader;
021    import java.io.FileWriter;
022    import java.io.IOException;
023    import java.io.Reader;
024    import java.io.Writer;
025    
026    import com.thoughtworks.xstream.XStream;
027    import com.thoughtworks.xstream.io.xml.DomDriver;
028    
029    public final class XmlPersistenceSupport {
030    
031        private static XStream xstream = new XStream(new DomDriver());
032        
033        private XmlPersistenceSupport() {
034        }
035        
036        public static Object read(File file) throws IOException {
037            Reader r = new FileReader(file);
038            try {
039                return xstream.fromXML(r);
040            } finally {
041                r.close();   
042            }
043        }
044        
045        public static void write(File file, Object obj) throws IOException {
046            Writer w = new FileWriter(file);
047            try {
048                xstream.toXML(obj, w);
049            } finally {
050                w.close();
051            }
052        }
053        
054    }