// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package netscape.security.x509;

import java.io.IOException;

import netscape.security.util.DerOutputStream;
import netscape.security.util.DerValue;
import netscape.security.util.ObjectIdentifier;

/**
 * Represent the CertificatePolicyId ASN.1 object.
 *
 * @author Amit Kapoor
 * @author Hemma Prafullchandra
 * @version 1.5
 */
public class CertificatePolicyId implements java.io.Serializable {
    /**
     *
     */
    private static final long serialVersionUID = -2376810529862707757L;
    private ObjectIdentifier id;

    /**
     * Create a CertificatePolicyId with the ObjectIdentifier.
     *
     * @param id the ObjectIdentifier for the policy id.
     */
    public CertificatePolicyId(ObjectIdentifier id) {
        this.id = id;
    }

    /**
     * Create the object from its Der encoded value.
     *
     * @param val the DER encoded value for the same.
     */
    public CertificatePolicyId(DerValue val) throws IOException {
        this.id = val.getOID();
    }

    /**
     * Return the value of the CertificatePolicyId as an ObjectIdentifier.
     */
    public ObjectIdentifier getIdentifier() {
        return (id);
    }

    /**
     * Returns a printable representation of the CertificatePolicyId.
     */
    public String toString() {
        String s = "CertificatePolicyId: ["
                 + id.toString()
                 + "]\n";

        return (s);
    }

    /**
     * Write the CertificatePolicyId to the DerOutputStream.
     *
     * @param out the DerOutputStream to write the object to.
     * @exception IOException on errors.
     */
    public void encode(DerOutputStream out) throws IOException {
        out.putOID(id);
    }
}