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.camel.spi;
018    
019    import java.io.IOException;
020    import java.io.InputStream;
021    
022    import javax.xml.transform.Source;
023    import javax.xml.transform.stream.StreamSource;
024    
025    /**
026     * Unmarshallers that unmarshall to XML should extend this base class.
027     * 
028     * @version $Revision: 520124 $
029     */
030    public abstract class XmlUnmarshaller implements Unmarshaller {
031            
032            /**
033         * Unmarshals the given stream into an object.
034         */
035        public Object unmarshal(InputStream stream) throws IOException {
036            return unmarshal(new StreamSource(stream));
037        }
038    
039            /**
040         * Unmarshals the given stream into an object.
041         */
042        abstract public Object unmarshal(Source stream) throws IOException;
043        
044    }