1package org.bouncycastle.asn1.x509;
2
3import org.bouncycastle.asn1.ASN1EncodableVector;
4import org.bouncycastle.asn1.ASN1Object;
5import org.bouncycastle.asn1.ASN1Primitive;
6import org.bouncycastle.asn1.ASN1Sequence;
7import org.bouncycastle.asn1.ASN1TaggedObject;
8import org.bouncycastle.asn1.DERSequence;
9
10public 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