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package org.spongycastle.asn1.x509;
import org.spongycastle.asn1.ASN1Choice;
import org.spongycastle.asn1.ASN1Encodable;
import org.spongycastle.asn1.ASN1Object;
import org.spongycastle.asn1.ASN1Primitive;
import org.spongycastle.asn1.ASN1Set;
import org.spongycastle.asn1.ASN1TaggedObject;
import org.spongycastle.asn1.DERTaggedObject;
/**
* The DistributionPointName object.
* <pre>
* DistributionPointName ::= CHOICE {
* fullName [0] GeneralNames,
* nameRelativeToCRLIssuer [1] RDN
* }
* </pre>
*/
public class DistributionPointName
extends ASN1Object
implements ASN1Choice
{
ASN1Encodable name;
int type;
public static final int FULL_NAME = 0;
public static final int NAME_RELATIVE_TO_CRL_ISSUER = 1;
public static DistributionPointName getInstance(
ASN1TaggedObject obj,
boolean explicit)
{
return getInstance(ASN1TaggedObject.getInstance(obj, true));
}
public static DistributionPointName getInstance(
Object obj)
{
if (obj == null || obj instanceof DistributionPointName)
{
return (DistributionPointName)obj;
}
else if (obj instanceof ASN1TaggedObject)
{
return new DistributionPointName((ASN1TaggedObject)obj);
}
throw new IllegalArgumentException("unknown object in factory: " + obj.getClass().getName());
}
public DistributionPointName(
int type,
ASN1Encodable name)
{
this.type = type;
this.name = name;
}
public DistributionPointName(
GeneralNames name)
{
this(FULL_NAME, name);
}
/**
* Return the tag number applying to the underlying choice.
*
* @return the tag number for this point name.
*/
public int getType()
{
return this.type;
}
/**
* Return the tagged object inside the distribution point name.
*
* @return the underlying choice item.
*/
public ASN1Encodable getName()
{
return (ASN1Encodable)name;
}
public DistributionPointName(
ASN1TaggedObject obj)
{
this.type = obj.getTagNo();
if (type == 0)
{
this.name = GeneralNames.getInstance(obj, false);
}
else
{
this.name = ASN1Set.getInstance(obj, false);
}
}
public ASN1Primitive toASN1Primitive()
{
return new DERTaggedObject(false, type, name);
}
public String toString()
{
String sep = System.getProperty("line.separator");
StringBuffer buf = new StringBuffer();
buf.append("DistributionPointName: [");
buf.append(sep);
if (type == FULL_NAME)
{
appendObject(buf, sep, "fullName", name.toString());
}
else
{
appendObject(buf, sep, "nameRelativeToCRLIssuer", name.toString());
}
buf.append("]");
buf.append(sep);
return buf.toString();
}
private void appendObject(StringBuffer buf, String sep, String name, String value)
{
String indent = " ";
buf.append(indent);
buf.append(name);
buf.append(":");
buf.append(sep);
buf.append(indent);
buf.append(indent);
buf.append(value);
buf.append(sep);
}
}
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