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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.util.ArrayList;
20  import java.util.Collections;
21  import java.util.List;
22  
23  import javax.xml.namespace.QName;
24  
25  import org.opensaml.xml.XMLObject;
26  import org.opensaml.xml.signature.X509CRL;
27  import org.opensaml.xml.signature.X509Certificate;
28  import org.opensaml.xml.signature.X509Data;
29  import org.opensaml.xml.signature.X509IssuerSerial;
30  import org.opensaml.xml.signature.X509SKI;
31  import org.opensaml.xml.signature.X509SubjectName;
32  import org.opensaml.xml.util.IndexedXMLObjectChildrenList;
33  import org.opensaml.xml.validation.AbstractValidatingXMLObject;
34  
35  /** Concrete implementation of {@link X509Data}. */
36  public class X509DataImpl extends AbstractValidatingXMLObject implements X509Data {
37  
38      /** The list of XMLObject child elements. */
39      private final IndexedXMLObjectChildrenList indexedChildren;
40  
41      /**
42       * Constructor.
43       * 
44       * @param namespaceURI the namespace the element is in
45       * @param elementLocalName the local name of the XML element this Object represents
46       * @param namespacePrefix the prefix for the given namespace
47       */
48      protected X509DataImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
49          super(namespaceURI, elementLocalName, namespacePrefix);
50          indexedChildren = new IndexedXMLObjectChildrenList(this);
51      }
52  
53      /** {@inheritDoc} */
54      public List<XMLObject> getXMLObjects() {
55          return (List<XMLObject>) this.indexedChildren;
56      }
57  
58      /** {@inheritDoc} */
59      public List<XMLObject> getXMLObjects(QName typeOrName) {
60          return (List<XMLObject>) this.indexedChildren.subList(typeOrName);
61      }
62  
63      /** {@inheritDoc} */
64      public List<X509IssuerSerial> getX509IssuerSerials() {
65          return (List<X509IssuerSerial>) this.indexedChildren.subList(X509IssuerSerial.DEFAULT_ELEMENT_NAME);
66      }
67  
68      /** {@inheritDoc} */
69      public List<X509SKI> getX509SKIs() {
70          return (List<X509SKI>) this.indexedChildren.subList(X509SKI.DEFAULT_ELEMENT_NAME);
71      }
72  
73      /** {@inheritDoc} */
74      public List<X509SubjectName> getX509SubjectNames() {
75          return (List<X509SubjectName>) this.indexedChildren.subList(X509SubjectName.DEFAULT_ELEMENT_NAME);
76      }
77  
78      /** {@inheritDoc} */
79      public List<X509Certificate> getX509Certificates() {
80          return (List<X509Certificate>) this.indexedChildren.subList(X509Certificate.DEFAULT_ELEMENT_NAME);
81      }
82  
83      /** {@inheritDoc} */
84      public List<X509CRL> getX509CRLs() {
85          return (List<X509CRL>) this.indexedChildren.subList(X509CRL.DEFAULT_ELEMENT_NAME);
86      }
87  
88      /** {@inheritDoc} */
89      public List<XMLObject> getOrderedChildren() {
90          ArrayList<XMLObject> children = new ArrayList<XMLObject>();
91  
92          children.addAll((List<XMLObject>) indexedChildren);
93  
94          if (children.size() == 0) {
95              return null;
96          }
97  
98          return Collections.unmodifiableList(children);
99      }
100 
101 }