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1   /*
2    * Copyright 2008 Members of the EGEE Collaboration.
3    * Copyright 2008 University Corporation for Advanced Internet Development, Inc.
4    *
5    * Licensed under the Apache License, Version 2.0 (the "License");
6    * you may not use this file except in compliance with the License.
7    * 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  
18  package org.opensaml.ws.wssecurity.impl;
19  
20  import org.opensaml.xml.XMLObject;
21  import org.opensaml.xml.io.AbstractXMLObjectUnmarshaller;
22  import org.opensaml.xml.io.UnmarshallingException;
23  import org.slf4j.Logger;
24  import org.slf4j.LoggerFactory;
25  import org.w3c.dom.Attr;
26  
27  /**
28   * An abstract unmarshaller implementation for XMLObjects from {@link org.opensaml.ws.wssecurity}.
29   */
30  public abstract class AbstractWSSecurityObjectUnmarshaller extends AbstractXMLObjectUnmarshaller {
31  
32      /**
33       * Logger.
34       */
35      private final Logger log = LoggerFactory.getLogger(AbstractWSSecurityObjectUnmarshaller.class);
36  
37      /**
38       * Constructor.
39       * <p>
40       * {@inheritDoc}
41       */
42      protected AbstractWSSecurityObjectUnmarshaller() {
43          super();
44      }
45  
46      /*
47       * No-op method. Extending implementations should override this method if they have child element to unmarshall.
48       * 
49       * @see org.opensaml.xml.io.AbstractXMLObjectUnmarshaller#processChildElement(org.opensaml.xml.XMLObject,
50       *      org.opensaml.xml.XMLObject)
51       */
52      protected void processChildElement(XMLObject parentXMLObject, XMLObject childXMLObject)
53              throws UnmarshallingException {
54          log.warn("{} ignoring unknown child element {}", parentXMLObject.getElementQName().getLocalPart(),
55                  childXMLObject.getElementQName().getLocalPart());
56      }
57  
58      /*
59       * No-op method. Extending implementations should override this method if they have attributes to unmarshall.
60       * 
61       * @see org.opensaml.xml.io.AbstractXMLObjectUnmarshaller#processAttribute(org.opensaml.xml.XMLObject,
62       *      org.w3c.dom.Attr)
63       */
64      protected void processAttribute(XMLObject xmlObject, Attr attribute) throws UnmarshallingException {
65          log.warn("{} ignoring unknown attribute {}", xmlObject.getElementQName().getLocalPart(), attribute
66                  .getLocalName());
67      }
68  
69      /*
70       * No-op method. Extending implementations should override this method if they have element content to unmarshall.
71       * 
72       * @see org.opensaml.xml.io.AbstractXMLObjectUnmarshaller#processElementContent(org.opensaml.xml.XMLObject,
73       *      java.lang.String)
74       */
75      protected void processElementContent(XMLObject xmlObject, String elementContent) {
76          log.warn("{} ignoring unknown element content: {}", xmlObject.getElementQName().getLocalPart(), elementContent);
77      }
78  }