01 /*
02 *
03 * Licensed to the Apache Software Foundation (ASF) under one
04 * or more contributor license agreements. See the NOTICE file
05 * distributed with this work for additional information
06 * regarding copyright ownership. The ASF licenses this file
07 * to you under the Apache License, Version 2.0 (the
08 * "License"); you may not use this file except in compliance
09 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 */
21 package org.apache.qpid.management.wsdm.muse.serializer;
22
23 import javax.xml.XMLConstants;
24 import javax.xml.namespace.QName;
25
26 import org.apache.muse.core.serializer.Serializer;
27 import org.apache.muse.util.xml.XmlUtils;
28 import org.apache.muse.ws.addressing.soap.SoapFault;
29 import org.apache.xerces.impl.dv.util.Base64;
30 import org.w3c.dom.Element;
31
32 /**
33 * Implementation of Muse Serializer for byte array type.
34 *
35 * @author Andrea Gazzarini
36 */
37 public class ByteArraySerializer implements Serializer {
38
39 /**
40 * Return a byte array representation of the given xml element.
41 *
42 * @param xml the element to unmarshal.
43 * @throws SoapFault when the unmarshalling fails.
44 */
45 public Object fromXML(Element xml) throws SoapFault
46 {
47 try
48 {
49 return Base64.decode(xml.getTextContent());
50 } catch (Exception exception)
51 {
52 throw new SoapFault(exception);
53 }
54 }
55
56 /**
57 * Returns the java type associated to this class.
58 *
59 * @return the java type associated to this class.
60 */
61 public Class<?> getSerializableType()
62 {
63 return byte[].class;
64 }
65
66 /**
67 * Return an xml representation of the given byte array with the given name.
68 *
69 * @param object the byte array to marshal.
70 * @param qname the qualified (xml) name of the object to use in xml representation.
71 * @return the xml representation of the byte array.
72 * @throws SoapFault when the marshalling fails.
73 */
74 public Element toXML(Object object, QName qname) throws SoapFault
75 {
76 Element element = XmlUtils.createElement(
77 qname,
78 Base64.encode((byte[]) object));
79 element.setAttribute("xmlns:xsi", XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI);
80 element.setAttribute("xsi:type","xsd:base64Binary");
81 return element;
82 }
83 }
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