001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018
019 package org.apache.geronimo.util.asn1.x509;
020
021 import java.util.Enumeration;
022 import java.util.Vector;
023
024 import org.apache.geronimo.util.asn1.ASN1Encodable;
025 import org.apache.geronimo.util.asn1.ASN1EncodableVector;
026 import org.apache.geronimo.util.asn1.ASN1Sequence;
027 import org.apache.geronimo.util.asn1.DERInteger;
028 import org.apache.geronimo.util.asn1.DERObject;
029 import org.apache.geronimo.util.asn1.DERSequence;
030
031 /**
032 * <code>NoticeReference</code> class, used in
033 * <code>CertificatePolicies</code> X509 V3 extensions
034 * (in policy qualifiers).
035 *
036 * <pre>
037 * NoticeReference ::= SEQUENCE {
038 * organization DisplayText,
039 * noticeNumbers SEQUENCE OF INTEGER }
040 *
041 * </pre>
042 *
043 * @see PolicyQualifierInfo
044 * @see PolicyInformation
045 */
046 public class NoticeReference
047 extends ASN1Encodable
048 {
049 DisplayText organization;
050 ASN1Sequence noticeNumbers;
051
052 /**
053 * Creates a new <code>NoticeReference</code> instance.
054 *
055 * @param orgName a <code>String</code> value
056 * @param numbers a <code>Vector</code> value
057 */
058 public NoticeReference (String orgName, Vector numbers)
059 {
060 organization = new DisplayText(orgName);
061
062 Object o = numbers.elementAt(0);
063
064 ASN1EncodableVector av = new ASN1EncodableVector();
065 if (o instanceof Integer) {
066 Enumeration it = numbers.elements();
067
068 while (it.hasMoreElements()) {
069 Integer nm = (Integer) it.nextElement();
070 DERInteger di = new DERInteger(nm.intValue());
071 av.add (di);
072 }
073 }
074
075 noticeNumbers = new DERSequence(av);
076 }
077
078 /**
079 * Creates a new <code>NoticeReference</code> instance.
080 *
081 * @param orgName a <code>String</code> value
082 * @param numbers an <code>ASN1EncodableVector</code> value
083 */
084 public NoticeReference (String orgName, ASN1Sequence numbers)
085 {
086 organization = new DisplayText (orgName);
087 noticeNumbers = numbers;
088 }
089
090 /**
091 * Creates a new <code>NoticeReference</code> instance.
092 *
093 * @param displayTextType an <code>int</code> value
094 * @param orgName a <code>String</code> value
095 * @param numbers an <code>ASN1EncodableVector</code> value
096 */
097 public NoticeReference (int displayTextType,
098 String orgName, ASN1Sequence numbers)
099 {
100 organization = new DisplayText(displayTextType,
101 orgName);
102 noticeNumbers = numbers;
103 }
104
105 /**
106 * Creates a new <code>NoticeReference</code> instance.
107 * <p>Useful for reconstructing a <code>NoticeReference</code>
108 * instance from its encodable/encoded form.
109 *
110 * @param as an <code>ASN1Sequence</code> value obtained from either
111 * calling @{link toASN1Object()} for a <code>NoticeReference</code>
112 * instance or from parsing it from a DER-encoded stream.
113 */
114 public NoticeReference (ASN1Sequence as)
115 {
116 organization = DisplayText.getInstance(as.getObjectAt(0));
117 noticeNumbers = (ASN1Sequence) as.getObjectAt(1);
118 }
119
120 public static NoticeReference getInstance (Object as)
121 {
122 if (as instanceof NoticeReference)
123 {
124 return (NoticeReference)as;
125 }
126 else if (as instanceof ASN1Sequence)
127 {
128 return new NoticeReference((ASN1Sequence)as);
129 }
130
131 throw new IllegalArgumentException("unknown object in getInstance.");
132 }
133
134 /**
135 * Describe <code>toASN1Object</code> method here.
136 *
137 * @return a <code>DERObject</code> value
138 */
139 public DERObject toASN1Object()
140 {
141 ASN1EncodableVector av = new ASN1EncodableVector();
142 av.add (organization);
143 av.add (noticeNumbers);
144 return new DERSequence (av);
145 }
146 }