/* * Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.security.x509; import java.io.IOException; import sun.security.util.*; /** * Represent the CertificatePolicyMap ASN.1 object. * * @author Amit Kapoor * @author Hemma Prafullchandra */public class CertificatePolicyMap {    private CertificatePolicyId issuerDomain;    private CertificatePolicyId subjectDomain;     /**     * Create a CertificatePolicyMap with the passed CertificatePolicyId's.     *     * @param issuer the CertificatePolicyId for the issuer CA.     * @param subject the CertificatePolicyId for the subject CA.     */    public CertificatePolicyMap(CertificatePolicyId issuer,                                CertificatePolicyId subject) {        this.issuerDomain = issuer;        this.subjectDomain = subject;    }     /**     * Create the CertificatePolicyMap from the DER encoded value.     *     * @param val the DER encoded value of the same.     */    public CertificatePolicyMap(DerValue val) throws IOException {        if (val.tag != DerValue.tag_Sequence) {            throw new IOException("Invalid encoding for CertificatePolicyMap");        }        issuerDomain = new CertificatePolicyId(val.data.getDerValue());        subjectDomain = new CertificatePolicyId(val.data.getDerValue());    }     /**     * Return the issuer CA part of the policy map.     */    public CertificatePolicyId getIssuerIdentifier() {        return (issuerDomain);    }     /**     * Return the subject CA part of the policy map.     */    public CertificatePolicyId getSubjectIdentifier() {        return (subjectDomain);    }     /**     * Returns a printable representation of the CertificatePolicyId.     */    public String toString() {        String s = "CertificatePolicyMap: [\n"                 + "IssuerDomain:" + issuerDomain.toString()                 + "SubjectDomain:" + subjectDomain.toString()                 + "]\n";         return (s);    }     /**     * Write the CertificatePolicyMap to the DerOutputStream.     *     * @param out the DerOutputStream to write the object to.     * @exception IOException on errors.     */    public void encode(DerOutputStream out) throws IOException {        DerOutputStream tmp = new DerOutputStream();         issuerDomain.encode(tmp);        subjectDomain.encode(tmp);        out.write(DerValue.tag_Sequence,tmp);    }}