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.geronimo.jaxws;
018    
019    import java.io.StringReader;
020    
021    import javax.xml.bind.JAXBContext;
022    import javax.xml.bind.JAXBElement;
023    import javax.xml.bind.JAXBException;
024    import javax.xml.bind.Unmarshaller;
025    import javax.xml.transform.stream.StreamSource;
026    
027    public class HandlerChainsUtils {
028    
029        private HandlerChainsUtils() {
030        }
031    
032        public static <T> T toHandlerChains(String xml, Class<T> type)
033                throws JAXBException {
034            T handlerChains = null;
035            if (xml != null) {
036                JAXBContext ctx = JAXBContext.newInstance(type);
037                Unmarshaller unmarshaller = ctx.createUnmarshaller();
038                StringReader reader = new StringReader(xml);
039                StreamSource in = new StreamSource(reader);
040                JAXBElement<T> handlerElement = unmarshaller.unmarshal(in, type);
041                handlerChains = handlerElement.getValue();
042            }
043            return handlerChains;
044        }
045    
046    }