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      1 package org.bouncycastle.asn1.x509;
      2 
      3 import org.bouncycastle.asn1.ASN1EncodableVector;
      4 import org.bouncycastle.asn1.ASN1Object;
      5 import org.bouncycastle.asn1.ASN1Primitive;
      6 import org.bouncycastle.asn1.ASN1Sequence;
      7 import org.bouncycastle.asn1.ASN1TaggedObject;
      8 import org.bouncycastle.asn1.DERSequence;
      9 
     10 public class CRLDistPoint
     11     extends ASN1Object
     12 {
     13     ASN1Sequence  seq = null;
     14 
     15     public static CRLDistPoint getInstance(
     16         ASN1TaggedObject obj,
     17         boolean          explicit)
     18     {
     19         return getInstance(ASN1Sequence.getInstance(obj, explicit));
     20     }
     21 
     22     public static CRLDistPoint getInstance(
     23         Object  obj)
     24     {
     25         if (obj instanceof CRLDistPoint)
     26         {
     27             return (CRLDistPoint)obj;
     28         }
     29         else if (obj != null)
     30         {
     31             return new CRLDistPoint(ASN1Sequence.getInstance(obj));
     32         }
     33 
     34         return null;
     35     }
     36 
     37     private CRLDistPoint(
     38         ASN1Sequence seq)
     39     {
     40         this.seq = seq;
     41     }
     42 
     43     public CRLDistPoint(
     44         DistributionPoint[] points)
     45     {
     46         ASN1EncodableVector  v = new ASN1EncodableVector();
     47 
     48         for (int i = 0; i != points.length; i++)
     49         {
     50             v.add(points[i]);
     51         }
     52 
     53         seq = new DERSequence(v);
     54     }
     55 
     56     /**
     57      * Return the distribution points making up the sequence.
     58      *
     59      * @return DistributionPoint[]
     60      */
     61     public DistributionPoint[] getDistributionPoints()
     62     {
     63         DistributionPoint[]    dp = new DistributionPoint[seq.size()];
     64 
     65         for (int i = 0; i != seq.size(); i++)
     66         {
     67             dp[i] = DistributionPoint.getInstance(seq.getObjectAt(i));
     68         }
     69 
     70         return dp;
     71     }
     72 
     73     /**
     74      * Produce an object suitable for an ASN1OutputStream.
     75      * <pre>
     76      * CRLDistPoint ::= SEQUENCE SIZE {1..MAX} OF DistributionPoint
     77      * </pre>
     78      */
     79     public ASN1Primitive toASN1Primitive()
     80     {
     81         return seq;
     82     }
     83 
     84     public String toString()
     85     {
     86         StringBuffer buf = new StringBuffer();
     87         String       sep = System.getProperty("line.separator");
     88 
     89         buf.append("CRLDistPoint:");
     90         buf.append(sep);
     91         DistributionPoint dp[] = getDistributionPoints();
     92         for (int i = 0; i != dp.length; i++)
     93         {
     94             buf.append("    ");
     95             buf.append(dp[i]);
     96             buf.append(sep);
     97         }
     98         return buf.toString();
     99     }
    100 }
    101