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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.saml2.core.impl;
18  
19  import java.util.Map.Entry;
20  
21  import javax.xml.namespace.QName;
22  
23  import org.opensaml.common.impl.AbstractSAMLObjectMarshaller;
24  import org.opensaml.saml2.core.Attribute;
25  import org.opensaml.xml.Configuration;
26  import org.opensaml.xml.XMLObject;
27  import org.opensaml.xml.io.MarshallingException;
28  import org.opensaml.xml.util.XMLHelper;
29  import org.w3c.dom.Attr;
30  import org.w3c.dom.Element;
31  
32  /**
33   * A thread safe Marshaller for {@link org.opensaml.saml2.core.Attribute} objects.
34   */
35  public class AttributeMarshaller extends AbstractSAMLObjectMarshaller {
36  
37      /** {@inheritDoc} */
38      protected void marshallAttributes(XMLObject samlElement, Element domElement) throws MarshallingException {
39          Attribute attribute = (Attribute) samlElement;
40  
41          if (attribute.getName() != null) {
42              domElement.setAttributeNS(null, Attribute.NAME_ATTTRIB_NAME, attribute.getName());
43          }
44  
45          if (attribute.getNameFormat() != null) {
46              domElement.setAttributeNS(null, Attribute.NAME_FORMAT_ATTRIB_NAME, attribute.getNameFormat());
47          }
48  
49          if (attribute.getFriendlyName() != null) {
50              domElement.setAttributeNS(null, Attribute.FRIENDLY_NAME_ATTRIB_NAME, attribute.getFriendlyName());
51          }
52  
53          Attr attr;
54          for (Entry<QName, String> entry : attribute.getUnknownAttributes().entrySet()) {
55              attr = XMLHelper.constructAttribute(domElement.getOwnerDocument(), entry.getKey());
56              attr.setValue(entry.getValue());
57              domElement.setAttributeNodeNS(attr);
58              if (Configuration.isIDAttribute(entry.getKey())
59                      || attribute.getUnknownAttributes().isIDAttribute(entry.getKey())) {
60                  attr.getOwnerElement().setIdAttributeNode(attr, true);
61              }
62          }
63      }
64  }