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Java > Open Source Codes > org > apache > servicemix > components > util > MarshalerSupport


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.servicemix.components.util;
18
19 import org.apache.servicemix.jbi.jaxp.SourceTransformer;
20
21 /**
22  * A useful base class for some kind of marshaler to and from JBI NormalizedMessage instances to
23  * some kind of underlying transport or protocol.
24  *
25  * @version $Revision: 426415 $
26  */
27 public class MarshalerSupport {
28     private SourceTransformer transformer;
29
30     /**
31      * Converts the value to a String
32      *
33      * @param value the value to be coerced into a string
34      * @return the value as a string or null if it cannot be converted
35      */
36     protected String JavaDoc asString(Object JavaDoc value) {
37         return value != null ? value.toString() : null;
38     }
39
40     // Properties
41 //-------------------------------------------------------------------------
42 public SourceTransformer getTransformer() {
43         if (transformer == null) {
44             transformer = new SourceTransformer();
45         }
46         return transformer;
47     }
48
49     public void setTransformer(SourceTransformer transformer) {
50         this.transformer = transformer;
51     }
52 }
53
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