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1   /**
2    *
3    *  Licensed to the Apache Software Foundation (ASF) under one or more
4    *  contributor license agreements.  See the NOTICE file distributed with
5    *  this work for additional information regarding copyright ownership.
6    *  The ASF licenses this file to You under the Apache License, Version 2.0
7    *  (the "License"); you may not use this file except in compliance with
8    *  the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   *  Unless required by applicable law or agreed to in writing, software
13   *  distributed under the License is distributed on an "AS IS" BASIS,
14   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   *  See the License for the specific language governing permissions and
16   *  limitations under the License.
17   */
18  
19  package org.apache.geronimo.util.asn1.x509;
20  
21  import org.apache.geronimo.util.asn1.ASN1Encodable;
22  import org.apache.geronimo.util.asn1.ASN1Sequence;
23  import org.apache.geronimo.util.asn1.ASN1TaggedObject;
24  import org.apache.geronimo.util.asn1.DERObject;
25  import org.apache.geronimo.util.asn1.DERSequence;
26  
27  public class GeneralNames
28      extends ASN1Encodable
29  {
30      ASN1Sequence            seq;
31  
32      public static GeneralNames getInstance(
33          Object  obj)
34      {
35          if (obj == null || obj instanceof GeneralNames)
36          {
37              return (GeneralNames)obj;
38          }
39  
40          if (obj instanceof ASN1Sequence)
41          {
42              return new GeneralNames((ASN1Sequence)obj);
43          }
44  
45          throw new IllegalArgumentException("illegal object in getInstance: " + obj.getClass().getName());
46      }
47  
48      public static GeneralNames getInstance(
49          ASN1TaggedObject obj,
50          boolean          explicit)
51      {
52          return getInstance(ASN1Sequence.getInstance(obj, explicit));
53      }
54  
55      /**
56       * Construct a GeneralNames object containing one GeneralName.
57       *
58       * @param name the name to be contained.
59       */
60      public GeneralNames(
61          GeneralName  name)
62      {
63          this.seq = new DERSequence(name);
64      }
65  
66      public GeneralNames(
67          ASN1Sequence  seq)
68      {
69          this.seq = seq;
70      }
71  
72      public GeneralName[] getNames()
73      {
74          GeneralName[]   names = new GeneralName[seq.size()];
75  
76          for (int i = 0; i != seq.size(); i++)
77          {
78              names[i] = GeneralName.getInstance(seq.getObjectAt(i));
79          }
80  
81          return names;
82      }
83  
84      /**
85       * Produce an object suitable for an ASN1OutputStream.
86       * <pre>
87       * GeneralNames ::= SEQUENCE SIZE {1..MAX} OF GeneralName
88       * </pre>
89       */
90      public DERObject toASN1Object()
91      {
92          return seq;
93      }
94  }