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1   /*
2    * Copyright [2005] [University Corporation for Advanced Internet Development, Inc.]
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  
17  package org.opensaml.xml.signature.impl;
18  
19  import org.opensaml.xml.XMLObject;
20  import org.opensaml.xml.io.AbstractXMLObjectUnmarshaller;
21  import org.opensaml.xml.io.UnmarshallingException;
22  import org.slf4j.Logger;
23  import org.slf4j.LoggerFactory;
24  import org.w3c.dom.Attr;
25  
26  /**
27   * An abstract unmarshaller implementation for XMLObjects from {@link org.opensaml.xml.signature}.
28   */
29  public abstract class AbstractXMLSignatureUnmarshaller extends AbstractXMLObjectUnmarshaller {
30  
31      /**
32       * Logger.
33       */
34      private final Logger log = LoggerFactory.getLogger(AbstractXMLSignatureUnmarshaller.class);
35  
36      /**
37       * {@inheritDoc}
38       */
39      protected void processChildElement(XMLObject parentXMLObject, XMLObject childXMLObject)
40              throws UnmarshallingException {
41          log.debug("Ignoring unknown element {}", childXMLObject.getElementQName());
42      }
43  
44      /**
45       * {@inheritDoc}
46       */
47      protected void processAttribute(XMLObject xmlObject, Attr attribute) throws UnmarshallingException {
48          log.debug("Ignorning unknown attribute {}", attribute.getLocalName());
49      }
50  
51      /**
52       * {@inheritDoc}
53       */
54      protected void processElementContent(XMLObject xmlObject, String elementContent) {
55          log.debug("Ignoring element content {}", elementContent);
56      }
57  }