/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.geronimo.crypto.asn1.x509;
import org.apache.geronimo.crypto.asn1.ASN1Encodable;
import org.apache.geronimo.crypto.asn1.ASN1EncodableVector;
import org.apache.geronimo.crypto.asn1.ASN1Sequence;
import org.apache.geronimo.crypto.asn1.ASN1TaggedObject;
import org.apache.geronimo.crypto.asn1.DERBitString;
import org.apache.geronimo.crypto.asn1.DERObject;
import org.apache.geronimo.crypto.asn1.DERSequence;
import org.apache.geronimo.crypto.asn1.DERTaggedObject;
/**
* The DistributionPoint object.
* <pre>
* DistributionPoint ::= SEQUENCE {
* distributionPoint [0] DistributionPointName OPTIONAL,
* reasons [1] ReasonFlags OPTIONAL,
* cRLIssuer [2] GeneralNames OPTIONAL
* }
* </pre>
*/
public class DistributionPoint
extends ASN1Encodable
{
DistributionPointName distributionPoint;
ReasonFlags reasons;
GeneralNames cRLIssuer;
public static DistributionPoint getInstance(
ASN1TaggedObject obj,
boolean explicit)
{
return getInstance(ASN1Sequence.getInstance(obj, explicit));
}
public static DistributionPoint getInstance(
Object obj)
{
if(obj == null || obj instanceof DistributionPoint)
{
return (DistributionPoint)obj;
}
if(obj instanceof ASN1Sequence)
{
return new DistributionPoint((ASN1Sequence)obj);
}
throw new IllegalArgumentException("Invalid DistributionPoint: " + obj.getClass().getName());
}
public DistributionPoint(
ASN1Sequence seq)
{
for (int i = 0; i != seq.size(); i++)
{
ASN1TaggedObject t = (ASN1TaggedObject)seq.getObjectAt(i);
switch (t.getTagNo())
{
case 0:
distributionPoint = DistributionPointName.getInstance(t, true);
break;
case 1:
reasons = new ReasonFlags(DERBitString.getInstance(t, false));
break;
case 2:
cRLIssuer = GeneralNames.getInstance(t, false);
}
}
}
public DistributionPoint(
DistributionPointName distributionPoint,
ReasonFlags reasons,
GeneralNames cRLIssuer)
{
this.distributionPoint = distributionPoint;
this.reasons = reasons;
this.cRLIssuer = cRLIssuer;
}
public DistributionPointName getDistributionPoint()
{
return distributionPoint;
}
public ReasonFlags getReasons()
{
return reasons;
}
public GeneralNames getCRLIssuer()
{
return cRLIssuer;
}
public DERObject toASN1Object()
{
ASN1EncodableVector v = new ASN1EncodableVector();
if (distributionPoint != null)
{
//
// as this is a CHOICE it must be explicitly tagged
//
v.add(new DERTaggedObject(0, distributionPoint));
}
if (reasons != null)
{
v.add(new DERTaggedObject(false, 1, reasons));
}
if (cRLIssuer != null)
{
v.add(new DERTaggedObject(false, 2, cRLIssuer));
}
return new DERSequence(v);
}
}