001package org.apache.commons.ssl.org.bouncycastle.asn1.x509;
002
003import org.apache.commons.ssl.org.bouncycastle.asn1.ASN1EncodableVector;
004import org.apache.commons.ssl.org.bouncycastle.asn1.ASN1Object;
005import org.apache.commons.ssl.org.bouncycastle.asn1.ASN1Primitive;
006import org.apache.commons.ssl.org.bouncycastle.asn1.ASN1Sequence;
007import org.apache.commons.ssl.org.bouncycastle.asn1.ASN1TaggedObject;
008import org.apache.commons.ssl.org.bouncycastle.asn1.DERSequence;
009
010public class CRLDistPoint
011    extends ASN1Object
012{
013    ASN1Sequence  seq = null;
014
015    public static CRLDistPoint getInstance(
016        ASN1TaggedObject obj,
017        boolean          explicit)
018    {
019        return getInstance(ASN1Sequence.getInstance(obj, explicit));
020    }
021
022    public static CRLDistPoint getInstance(
023        Object  obj)
024    {
025        if (obj instanceof CRLDistPoint)
026        {
027            return (CRLDistPoint)obj;
028        }
029        else if (obj != null)
030        {
031            return new CRLDistPoint(ASN1Sequence.getInstance(obj));
032        }
033
034        return null;
035    }
036
037    private CRLDistPoint(
038        ASN1Sequence seq)
039    {
040        this.seq = seq;
041    }
042    
043    public CRLDistPoint(
044        DistributionPoint[] points)
045    {
046        ASN1EncodableVector  v = new ASN1EncodableVector();
047
048        for (int i = 0; i != points.length; i++)
049        {
050            v.add(points[i]);
051        }
052
053        seq = new DERSequence(v);
054    }
055
056    /**
057     * Return the distribution points making up the sequence.
058     * 
059     * @return DistributionPoint[]
060     */
061    public DistributionPoint[] getDistributionPoints()
062    {
063        DistributionPoint[]    dp = new DistributionPoint[seq.size()];
064        
065        for (int i = 0; i != seq.size(); i++)
066        {
067            dp[i] = DistributionPoint.getInstance(seq.getObjectAt(i));
068        }
069        
070        return dp;
071    }
072    
073    /**
074     * Produce an object suitable for an ASN1OutputStream.
075     * <pre>
076     * CRLDistPoint ::= SEQUENCE SIZE {1..MAX} OF DistributionPoint
077     * </pre>
078     */
079    public ASN1Primitive toASN1Primitive()
080    {
081        return seq;
082    }
083
084    public String toString()
085    {
086        StringBuffer buf = new StringBuffer();
087        String       sep = System.getProperty("line.separator");
088
089        buf.append("CRLDistPoint:");
090        buf.append(sep);
091        DistributionPoint dp[] = getDistributionPoints();
092        for (int i = 0; i != dp.length; i++)
093        {
094            buf.append("    ");
095            buf.append(dp[i]);
096            buf.append(sep);
097        }
098        return buf.toString();
099    }
100}