package org.bouncycastle.asn1.x509;

import java.util.Enumeration;

import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;

Targets structure used in target information extension for attribute certificates from RFC 3281.
           Targets ::= SEQUENCE OF Target
          
           Target  ::= CHOICE {
             targetName          [0] GeneralName,
             targetGroup         [1] GeneralName,
             targetCert          [2] TargetCert
           }
          
           TargetCert  ::= SEQUENCE {
             targetCertificate    IssuerSerial,
             targetName           GeneralName OPTIONAL,
             certDigestInfo       ObjectDigestInfo OPTIONAL
           }
See Also:
/** * Targets structure used in target information extension for attribute * certificates from RFC 3281. * * <pre> * Targets ::= SEQUENCE OF Target * * Target ::= CHOICE { * targetName [0] GeneralName, * targetGroup [1] GeneralName, * targetCert [2] TargetCert * } * * TargetCert ::= SEQUENCE { * targetCertificate IssuerSerial, * targetName GeneralName OPTIONAL, * certDigestInfo ObjectDigestInfo OPTIONAL * } * </pre> * * @see org.bouncycastle.asn1.x509.Target * @see org.bouncycastle.asn1.x509.TargetInformation */
public class Targets extends ASN1Object { private ASN1Sequence targets;
Creates an instance of a Targets from the given object.

obj can be a Targets or a ASN1Sequence

Params:
  • obj – The object.
Throws:
Returns:A Targets instance.
/** * Creates an instance of a Targets from the given object. * <p> * <code>obj</code> can be a Targets or a {@link ASN1Sequence} * * @param obj The object. * @return A Targets instance. * @throws IllegalArgumentException if the given object cannot be * interpreted as Target. */
public static Targets getInstance(Object obj) { if (obj instanceof Targets) { return (Targets)obj; } else if (obj != null) { return new Targets(ASN1Sequence.getInstance(obj)); } return null; }
Constructor from ASN1Sequence.
Params:
  • targets – The ASN.1 SEQUENCE.
Throws:
/** * Constructor from ASN1Sequence. * * @param targets The ASN.1 SEQUENCE. * @throws IllegalArgumentException if the contents of the sequence are * invalid. */
private Targets(ASN1Sequence targets) { this.targets = targets; }
Constructor from given targets.

The vector is copied.

Params:
  • targets – A Vector of Targets.
Throws:
See Also:
/** * Constructor from given targets. * <p> * The vector is copied. * * @param targets A <code>Vector</code> of {@link Target}s. * @see Target * @throws IllegalArgumentException if the vector contains not only Targets. */
public Targets(Target[] targets) { this.targets = new DERSequence(targets); }
Returns the targets in a Vector.

The vector is cloned before it is returned.

Returns:Returns the targets.
/** * Returns the targets in a <code>Vector</code>. * <p> * The vector is cloned before it is returned. * * @return Returns the targets. */
public Target[] getTargets() { Target[] targs = new Target[targets.size()]; int count = 0; for (Enumeration e = targets.getObjects(); e.hasMoreElements();) { targs[count++] = Target.getInstance(e.nextElement()); } return targs; }
Produce an object suitable for an ASN1OutputStream. Returns:
           Targets ::= SEQUENCE OF Target
Returns:a ASN1Primitive
/** * Produce an object suitable for an ASN1OutputStream. * * Returns: * * <pre> * Targets ::= SEQUENCE OF Target * </pre> * * @return a ASN1Primitive */
public ASN1Primitive toASN1Primitive() { return targets; } }