com.bouncycastle.asn1.x509.UserNotice Maven / Gradle / Ivy
package com.bouncycastle.asn1.x509;
import com.bouncycastle.asn1.ASN1Encodable;
import com.bouncycastle.asn1.ASN1EncodableVector;
import com.bouncycastle.asn1.ASN1Sequence;
import com.bouncycastle.asn1.DERObject;
import com.bouncycastle.asn1.DERSequence;
/**
* UserNotice class, used in
* CertificatePolicies X509 extensions (in policy
* qualifiers).
*
* UserNotice ::= SEQUENCE {
* noticeRef NoticeReference OPTIONAL,
* explicitText DisplayText OPTIONAL}
*
*
*
* @see PolicyQualifierId
* @see PolicyInformation
*/
public class UserNotice
extends ASN1Encodable
{
private NoticeReference noticeRef;
private DisplayText explicitText;
/**
* Creates a new UserNotice instance.
*
* @param noticeRef a NoticeReference value
* @param explicitText a DisplayText value
*/
public UserNotice(
NoticeReference noticeRef,
DisplayText explicitText)
{
this.noticeRef = noticeRef;
this.explicitText = explicitText;
}
/**
* Creates a new UserNotice instance.
*
* @param noticeRef a NoticeReference value
* @param str the explicitText field as a String.
*/
public UserNotice(
NoticeReference noticeRef,
String str)
{
this.noticeRef = noticeRef;
this.explicitText = new DisplayText(str);
}
/**
* Creates a new UserNotice instance.
* Useful from reconstructing a UserNotice instance
* from its encodable/encoded form.
*
* @param as an ASN1Sequence value obtained from either
* calling @{link toASN1Object()} for a UserNotice
* instance or from parsing it from a DER-encoded stream.
*/
public UserNotice(
ASN1Sequence as)
{
if (as.size() == 2)
{
noticeRef = NoticeReference.getInstance(as.getObjectAt(0));
explicitText = DisplayText.getInstance(as.getObjectAt(1));
}
else if (as.size() == 1)
{
if (as.getObjectAt(0).getDERObject() instanceof ASN1Sequence)
{
noticeRef = NoticeReference.getInstance(as.getObjectAt(0));
}
else
{
explicitText = DisplayText.getInstance(as.getObjectAt(0));
}
}
else
{
throw new IllegalArgumentException("Bad sequence size: " + as.size());
}
}
public NoticeReference getNoticeRef()
{
return noticeRef;
}
public DisplayText getExplicitText()
{
return explicitText;
}
public DERObject toASN1Object()
{
ASN1EncodableVector av = new ASN1EncodableVector();
if (noticeRef != null)
{
av.add(noticeRef);
}
if (explicitText != null)
{
av.add(explicitText);
}
return new DERSequence(av);
}
}