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package org.bouncycastle.asn1.isismtt.x509;
import java.util.Enumeration;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.x509.GeneralName;
/**
* An Admissions structure.
* <pre>
* Admissions ::= SEQUENCE
* {
* admissionAuthority [0] EXPLICIT GeneralName OPTIONAL
* namingAuthority [1] EXPLICIT NamingAuthority OPTIONAL
* professionInfos SEQUENCE OF ProfessionInfo
* }
* </pre>
*
* @see org.bouncycastle.asn1.isismtt.x509.AdmissionSyntax
* @see org.bouncycastle.asn1.isismtt.x509.ProfessionInfo
* @see org.bouncycastle.asn1.isismtt.x509.NamingAuthority
*/
public class Admissions
extends ASN1Object
{
private GeneralName admissionAuthority;
private NamingAuthority namingAuthority;
private ASN1Sequence professionInfos;
public static Admissions getInstance(Object obj)
{
if (obj == null || obj instanceof Admissions)
{
return (Admissions)obj;
}
if (obj instanceof ASN1Sequence)
{
return new Admissions((ASN1Sequence)obj);
}
throw new IllegalArgumentException("illegal object in getInstance: " + obj.getClass().getName());
}
/**
* Constructor from ASN1Sequence.
* <p/>
* The sequence is of type ProcurationSyntax:
* <p/>
* <pre>
* Admissions ::= SEQUENCE
* {
* admissionAuthority [0] EXPLICIT GeneralName OPTIONAL
* namingAuthority [1] EXPLICIT NamingAuthority OPTIONAL
* professionInfos SEQUENCE OF ProfessionInfo
* }
* </pre>
*
* @param seq The ASN.1 sequence.
*/
private Admissions(ASN1Sequence seq)
{
if (seq.size() > 3)
{
throw new IllegalArgumentException("Bad sequence size: "
+ seq.size());
}
Enumeration e = seq.getObjects();
ASN1Encodable o = (ASN1Encodable)e.nextElement();
if (o instanceof ASN1TaggedObject)
{
switch (((ASN1TaggedObject)o).getTagNo())
{
case 0:
admissionAuthority = GeneralName.getInstance((ASN1TaggedObject)o, true);
break;
case 1:
namingAuthority = NamingAuthority.getInstance((ASN1TaggedObject)o, true);
break;
default:
throw new IllegalArgumentException("Bad tag number: " + ((ASN1TaggedObject)o).getTagNo());
}
o = (ASN1Encodable)e.nextElement();
}
if (o instanceof ASN1TaggedObject)
{
switch (((ASN1TaggedObject)o).getTagNo())
{
case 1:
namingAuthority = NamingAuthority.getInstance((ASN1TaggedObject)o, true);
break;
default:
throw new IllegalArgumentException("Bad tag number: " + ((ASN1TaggedObject)o).getTagNo());
}
o = (ASN1Encodable)e.nextElement();
}
professionInfos = ASN1Sequence.getInstance(o);
if (e.hasMoreElements())
{
throw new IllegalArgumentException("Bad object encountered: "
+ e.nextElement().getClass());
}
}
/**
* Constructor from a given details.
* <p>
* Parameter <code>professionInfos</code> is mandatory.
*
* @param admissionAuthority The admission authority.
* @param namingAuthority The naming authority.
* @param professionInfos The profession infos.
*/
public Admissions(GeneralName admissionAuthority,
NamingAuthority namingAuthority, ProfessionInfo[] professionInfos)
{
this.admissionAuthority = admissionAuthority;
this.namingAuthority = namingAuthority;
this.professionInfos = new DERSequence(professionInfos);
}
public GeneralName getAdmissionAuthority()
{
return admissionAuthority;
}
public NamingAuthority getNamingAuthority()
{
return namingAuthority;
}
public ProfessionInfo[] getProfessionInfos()
{
ProfessionInfo[] infos = new ProfessionInfo[professionInfos.size()];
int count = 0;
for (Enumeration e = professionInfos.getObjects(); e.hasMoreElements();)
{
infos[count++] = ProfessionInfo.getInstance(e.nextElement());
}
return infos;
}
/**
* Produce an object suitable for an ASN1OutputStream.
* <p>
* Returns:
* <pre>
* Admissions ::= SEQUENCE
* {
* admissionAuthority [0] EXPLICIT GeneralName OPTIONAL
* namingAuthority [1] EXPLICIT NamingAuthority OPTIONAL
* professionInfos SEQUENCE OF ProfessionInfo
* }
* </pre>
*
* @return an ASN1Primitive
*/
public ASN1Primitive toASN1Primitive()
{
ASN1EncodableVector vec = new ASN1EncodableVector();
if (admissionAuthority != null)
{
vec.add(new DERTaggedObject(true, 0, admissionAuthority));
}
if (namingAuthority != null)
{
vec.add(new DERTaggedObject(true, 1, namingAuthority));
}
vec.add(professionInfos);
return new DERSequence(vec);
}
}
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