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.ASN1Encodable;
022    import org.apache.geronimo.util.asn1.ASN1EncodableVector;
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.DERSequence;
027    
028    public class CRLDistPoint
029        extends ASN1Encodable
030    {
031        ASN1Sequence  seq = null;
032    
033        public static CRLDistPoint getInstance(
034            ASN1TaggedObject obj,
035            boolean          explicit)
036        {
037            return getInstance(ASN1Sequence.getInstance(obj, explicit));
038        }
039    
040        public static CRLDistPoint getInstance(
041            Object  obj)
042        {
043            if (obj instanceof CRLDistPoint)
044            {
045                return (CRLDistPoint)obj;
046            }
047            else if (obj instanceof ASN1Sequence)
048            {
049                return new CRLDistPoint((ASN1Sequence)obj);
050            }
051    
052            throw new IllegalArgumentException("unknown object in factory");
053        }
054    
055        public CRLDistPoint(
056            ASN1Sequence seq)
057        {
058            this.seq = seq;
059        }
060    
061        public CRLDistPoint(
062            DistributionPoint[] points)
063        {
064            ASN1EncodableVector  v = new ASN1EncodableVector();
065    
066            for (int i = 0; i != points.length; i++)
067            {
068                v.add(points[i]);
069            }
070    
071            seq = new DERSequence(v);
072        }
073    
074        /**
075         * Return the distribution points making up the sequence.
076         *
077         * @return DistributionPoint[]
078         */
079        public DistributionPoint[] getDistributionPoints()
080        {
081            DistributionPoint[]    dp = new DistributionPoint[seq.size()];
082    
083            for (int i = 0; i != seq.size(); i++)
084            {
085                dp[i] = DistributionPoint.getInstance(seq.getObjectAt(i));
086            }
087    
088            return dp;
089        }
090    
091        /**
092         * Produce an object suitable for an ASN1OutputStream.
093         * <pre>
094         * CRLDistPoint ::= SEQUENCE SIZE {1..MAX} OF DistributionPoint
095         * </pre>
096         */
097        public DERObject toASN1Object()
098        {
099            return seq;
100        }
101    }