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1   /*
2    * Copyright 2010 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 edu.internet2.middleware.shibboleth.wayf.idpdisco;
18  
19  import org.opensaml.common.impl.AbstractSAMLObjectUnmarshaller;
20  import org.opensaml.common.xml.SAMLConstants;
21  import org.opensaml.saml2.metadata.LocalizedString;
22  import org.opensaml.xml.LangBearing;
23  import org.opensaml.xml.XMLObject;
24  import org.opensaml.xml.io.UnmarshallingException;
25  import org.w3c.dom.Attr;
26  
27  /**
28   * A thread-safe Unmarshaller for {@link org.opensaml.saml2.metadata.Logo} objects.
29   */
30  public class LogoUnmarshaller extends AbstractSAMLObjectUnmarshaller {
31  
32      
33      /** {@inheritDoc} */
34      protected void processElementContent(XMLObject samlObject, String elementContent) {
35          Logo logo = (Logo) samlObject;
36  
37          LocalizedString url = logo.getURL();
38          if (url == null) {
39              url = new LocalizedString();
40          }
41  
42          url.setLocalizedString(elementContent);
43          logo.setURL(url);
44      }
45      
46      /**  {@inheritDoc} */
47      protected void processAttribute(XMLObject samlObject, Attr attribute) throws UnmarshallingException {
48          Logo logo = (Logo) samlObject;
49  
50          if (attribute.getLocalName().equals(LangBearing.XML_LANG_ATTR_LOCAL_NAME)
51                  && SAMLConstants.XML_NS.equals(attribute.getNamespaceURI())) {
52  
53              LocalizedString url = logo.getURL();
54              if (url == null) {
55                  url = new LocalizedString();
56              }
57  
58              url.setLanguage(attribute.getValue());
59              logo.setURL(url);
60          } else if (attribute.getLocalName().equals(Logo.HEIGHT_ATTR_NAME)) {
61              logo.setHeight(Integer.valueOf(attribute.getValue()));
62          } else if (attribute.getLocalName().equals(Logo.WIDTH_ATTR_NAME)) {
63              logo.setWidth(Integer.valueOf(attribute.getValue()));
64          }
65      }
66  
67  }