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package org.bouncycastle.asn1.crmf;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERObject;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.x509.Time;
import java.util.Enumeration;
public class OptionalValidity
extends ASN1Encodable
{
private Time notBefore;
private Time notAfter;
private OptionalValidity(ASN1Sequence seq)
{
Enumeration en = seq.getObjects();
while (en.hasMoreElements())
{
ASN1TaggedObject tObj = (ASN1TaggedObject)en.nextElement();
if (tObj.getTagNo() == 0)
{
notBefore = Time.getInstance(tObj, true);
}
else
{
notAfter = Time.getInstance(tObj, true);
}
}
}
public static OptionalValidity getInstance(Object o)
{
if (o instanceof OptionalValidity)
{
return (OptionalValidity)o;
}
if (o instanceof ASN1Sequence)
{
return new OptionalValidity((ASN1Sequence)o);
}
throw new IllegalArgumentException("Invalid object: " + o.getClass().getName());
}
/**
* <pre>
* OptionalValidity ::= SEQUENCE {
* notBefore [0] Time OPTIONAL,
* notAfter [1] Time OPTIONAL } --at least one MUST be present
* </pre>
* @return a basic ASN.1 object representation.
*/
public DERObject toASN1Object()
{
ASN1EncodableVector v = new ASN1EncodableVector();
if (notBefore != null)
{
v.add(new DERTaggedObject(true, 0, notBefore));
}
if (notAfter != null)
{
v.add(new DERTaggedObject(true, 1, notAfter));
}
return new DERSequence(v);
}
}
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