1 /*
2 * Copyright 2005 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.springframework.oxm.xmlbeans;
17
18 import org.apache.xmlbeans.XMLStreamValidationException;
19 import org.apache.xmlbeans.XmlException;
20 import org.springframework.oxm.XmlMappingException;
21 import org.xml.sax.SAXException;
22
23 /**
24 * Generic utility methods for working with XMLBeans. Mainly for internal use within the framework.
25 *
26 * @author Arjen Poutsma
27 * @since 1.0.0
28 */
29 public class XmlBeansUtils {
30
31 /**
32 * Converts the given XMLBeans exception to an appropriate exception from the <code>org.springframework.oxm</code>
33 * hierarchy.
34 * <p/>
35 * A boolean flag is used to indicate whether this exception occurs during marshalling or unmarshalling, since
36 * XMLBeans itself does not make this distinction in its exception hierarchy.
37 *
38 * @param ex XMLBeans Exception that occured
39 * @param marshalling indicates whether the exception occurs during marshalling (<code>true</code>), or
40 * unmarshalling (<code>false</code>)
41 * @return the corresponding <code>XmlMappingException</code>
42 */
43 public static XmlMappingException convertXmlBeansException(Exception ex, boolean marshalling) {
44 if (ex instanceof XMLStreamValidationException) {
45 return new XmlBeansValidationFailureException((XMLStreamValidationException) ex);
46 }
47 else if (ex instanceof XmlException) {
48 XmlException xmlException = (XmlException) ex;
49 if (marshalling) {
50 return new XmlBeansMarshallingFailureException(xmlException);
51 }
52 else {
53 return new XmlBeansUnmarshallingFailureException(xmlException);
54 }
55 }
56 else if (ex instanceof SAXException) {
57 SAXException saxException = (SAXException) ex;
58 if (marshalling) {
59 return new XmlBeansMarshallingFailureException(saxException);
60 }
61 else {
62 return new XmlBeansUnmarshallingFailureException(saxException);
63 }
64 }
65 // fallback
66 return new XmlBeansSystemException(ex);
67 }
68
69 }