org.bouncycastle.asn1.x509.qualified.QCStatement.java Source code

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Here is the source code for org.bouncycastle.asn1.x509.qualified.QCStatement.java

Source

package org.bouncycastle.asn1.x509.qualified;

import java.util.Enumeration;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;

/**
 * The QCStatement object.
 * <pre>
 * QCStatement ::= SEQUENCE {
 *   statementId        OBJECT IDENTIFIER,
 *   statementInfo      ANY DEFINED BY statementId OPTIONAL} 
 * </pre>
 */

public class QCStatement extends ASN1Object implements ETSIQCObjectIdentifiers, RFC3739QCObjectIdentifiers {
    ASN1ObjectIdentifier qcStatementId;
    ASN1Encodable qcStatementInfo;

    public static QCStatement getInstance(Object obj) {
        if (obj instanceof QCStatement) {
            return (QCStatement) obj;
        }
        if (obj != null) {
            return new QCStatement(ASN1Sequence.getInstance(obj));
        }

        return null;
    }

    private QCStatement(ASN1Sequence seq) {
        Enumeration e = seq.getObjects();

        // qcStatementId
        qcStatementId = ASN1ObjectIdentifier.getInstance(e.nextElement());
        // qcstatementInfo
        if (e.hasMoreElements()) {
            qcStatementInfo = (ASN1Encodable) e.nextElement();
        }
    }

    public QCStatement(ASN1ObjectIdentifier qcStatementId) {
        this.qcStatementId = qcStatementId;
        this.qcStatementInfo = null;
    }

    public QCStatement(ASN1ObjectIdentifier qcStatementId, ASN1Encodable qcStatementInfo) {
        this.qcStatementId = qcStatementId;
        this.qcStatementInfo = qcStatementInfo;
    }

    public ASN1ObjectIdentifier getStatementId() {
        return qcStatementId;
    }

    public ASN1Encodable getStatementInfo() {
        return qcStatementInfo;
    }

    public ASN1Primitive toASN1Primitive() {
        ASN1EncodableVector seq = new ASN1EncodableVector(2);
        seq.add(qcStatementId);

        if (qcStatementInfo != null) {
            seq.add(qcStatementInfo);
        }

        return new DERSequence(seq);
    }
}