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1   /*
2    * Copyright [2006] [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 java.math.BigInteger;
20  import java.util.List;
21  
22  import org.opensaml.xml.XMLObject;
23  import org.opensaml.xml.signature.X509SerialNumber;
24  import org.opensaml.xml.validation.AbstractValidatingXMLObject;
25  
26  /**
27   * Concrete implementation of {@link org.opensaml.xml.signature.X509SerialNumber}.
28   */
29  public class X509SerialNumberImpl extends AbstractValidatingXMLObject implements X509SerialNumber {
30      
31      /** The serial number value. */
32      private BigInteger value;
33  
34      /**
35       * Constructor.
36       *
37       * @param namespaceURI the namespace the element is in
38       * @param elementLocalName the local name of the XML element this Object represents
39       * @param namespacePrefix the prefix for the given namespace
40       */
41      protected X509SerialNumberImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
42          super(namespaceURI, elementLocalName, namespacePrefix);
43      }
44  
45      /** {@inheritDoc} */
46      public BigInteger getValue() {
47          return value;
48      }
49  
50      /** {@inheritDoc} */
51      public void setValue(BigInteger newValue) {
52          value = prepareForAssignment(value, newValue);
53      }
54      
55      /**
56       * {@inheritDoc}
57       */
58      public List<XMLObject> getOrderedChildren() {
59          // no children
60          return null;
61      }
62  
63  }