org.bouncycastle.asn1.cmp.ErrorMsgContent.java Source code

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Here is the source code for org.bouncycastle.asn1.cmp.ErrorMsgContent.java

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package org.bouncycastle.asn1.cmp;

import java.util.Enumeration;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;

public class ErrorMsgContent extends ASN1Object {
    private PKIStatusInfo pkiStatusInfo;
    private ASN1Integer errorCode;
    private PKIFreeText errorDetails;

    private ErrorMsgContent(ASN1Sequence seq) {
        Enumeration en = seq.getObjects();

        pkiStatusInfo = PKIStatusInfo.getInstance(en.nextElement());

        while (en.hasMoreElements()) {
            Object o = en.nextElement();

            if (o instanceof ASN1Integer) {
                errorCode = ASN1Integer.getInstance(o);
            } else {
                errorDetails = PKIFreeText.getInstance(o);
            }
        }
    }

    public static ErrorMsgContent getInstance(Object o) {
        if (o instanceof ErrorMsgContent) {
            return (ErrorMsgContent) o;
        }

        if (o != null) {
            return new ErrorMsgContent(ASN1Sequence.getInstance(o));
        }

        return null;
    }

    public ErrorMsgContent(PKIStatusInfo pkiStatusInfo) {
        this(pkiStatusInfo, null, null);
    }

    public ErrorMsgContent(PKIStatusInfo pkiStatusInfo, ASN1Integer errorCode, PKIFreeText errorDetails) {
        if (pkiStatusInfo == null) {
            throw new IllegalArgumentException("'pkiStatusInfo' cannot be null");
        }

        this.pkiStatusInfo = pkiStatusInfo;
        this.errorCode = errorCode;
        this.errorDetails = errorDetails;
    }

    public PKIStatusInfo getPKIStatusInfo() {
        return pkiStatusInfo;
    }

    public ASN1Integer getErrorCode() {
        return errorCode;
    }

    public PKIFreeText getErrorDetails() {
        return errorDetails;
    }

    /**
     * <pre>
     * ErrorMsgContent ::= SEQUENCE {
     *                        pKIStatusInfo          PKIStatusInfo,
     *                        errorCode              INTEGER           OPTIONAL,
     *                        -- implementation-specific error codes
     *                        errorDetails           PKIFreeText       OPTIONAL
     *                        -- implementation-specific error details
     * }
     * </pre>
     * @return a basic ASN.1 object representation.
     */
    public ASN1Primitive toASN1Primitive() {
        ASN1EncodableVector v = new ASN1EncodableVector(3);

        v.add(pkiStatusInfo);
        addOptional(v, errorCode);
        addOptional(v, errorDetails);

        return new DERSequence(v);
    }

    private void addOptional(ASN1EncodableVector v, ASN1Encodable obj) {
        if (obj != null) {
            v.add(obj);
        }
    }
}