001 /**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one or more
004 * contributor license agreements. See the NOTICE file distributed with
005 * this work for additional information regarding copyright ownership.
006 * The ASF licenses this file to You under the Apache License, Version 2.0
007 * (the "License"); you may not use this file except in compliance with
008 * the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019 package org.apache.geronimo.util.asn1.x509;
020
021 import org.apache.geronimo.util.asn1.ASN1Choice;
022 import org.apache.geronimo.util.asn1.ASN1Encodable;
023 import org.apache.geronimo.util.asn1.ASN1Sequence;
024 import org.apache.geronimo.util.asn1.ASN1TaggedObject;
025 import org.apache.geronimo.util.asn1.DERObject;
026 import org.apache.geronimo.util.asn1.DERTaggedObject;
027
028 public class AttCertIssuer
029 extends ASN1Encodable
030 implements ASN1Choice
031 {
032 ASN1Encodable obj;
033 DERObject choiceObj;
034
035 public static AttCertIssuer getInstance(
036 Object obj)
037 {
038 if (obj instanceof AttCertIssuer)
039 {
040 return (AttCertIssuer)obj;
041 }
042 else if (obj instanceof V2Form)
043 {
044 return new AttCertIssuer(V2Form.getInstance(obj));
045 }
046 else if (obj instanceof GeneralNames)
047 {
048 return new AttCertIssuer((GeneralNames)obj);
049 }
050 else if (obj instanceof ASN1TaggedObject)
051 {
052 return new AttCertIssuer(V2Form.getInstance((ASN1TaggedObject)obj, false));
053 }
054 else if (obj instanceof ASN1Sequence)
055 {
056 return new AttCertIssuer(GeneralNames.getInstance(obj));
057 }
058
059 throw new IllegalArgumentException("unknown object in factory: " + obj.getClass());
060 }
061
062 public static AttCertIssuer getInstance(
063 ASN1TaggedObject obj,
064 boolean explicit)
065 {
066 return getInstance(obj.getObject()); // must be explictly tagged
067 }
068
069 /**
070 * Don't use this one if you are trying to be RFC compliant.
071 *
072 * @param names our GeneralNames structure
073 */
074 public AttCertIssuer(
075 GeneralNames names)
076 {
077 obj = names;
078 choiceObj = obj.getDERObject();
079 }
080
081 public AttCertIssuer(
082 V2Form v2Form)
083 {
084 obj = v2Form;
085 choiceObj = new DERTaggedObject(false, 0, obj);
086 }
087
088 public ASN1Encodable getIssuer()
089 {
090 return obj;
091 }
092
093 /**
094 * Produce an object suitable for an ASN1OutputStream.
095 * <pre>
096 * AttCertIssuer ::= CHOICE {
097 * v1Form GeneralNames, -- MUST NOT be used in this
098 * -- profile
099 * v2Form [0] V2Form -- v2 only
100 * }
101 * </pre>
102 */
103 public DERObject toASN1Object()
104 {
105 return choiceObj;
106 }
107 }