/* * Copyright (c) 2000, 2001, 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 java.security.cert; import java.security.PublicKey; /** * This class represents the successful result of the PKIX certification * path builder algorithm. All certification paths that are built and * returned using this algorithm are also validated according to the PKIX * certification path validation algorithm. * * <p>Instances of <code>PKIXCertPathBuilderResult</code> are returned by * the <code>build</code> method of <code>CertPathBuilder</code> * objects implementing the PKIX algorithm. * * <p>All <code>PKIXCertPathBuilderResult</code> objects contain the * certification path constructed by the build algorithm, the * valid policy tree and subject public key resulting from the build * algorithm, and a <code>TrustAnchor</code> describing the certification * authority (CA) that served as a trust anchor for the certification path. * <p> * <b>Concurrent Access</b> * <p> * Unless otherwise specified, the methods defined in this class are not * thread-safe. Multiple threads that need to access a single * object concurrently should synchronize amongst themselves and * provide the necessary locking. Multiple threads each manipulating * separate objects need not synchronize. * * @see CertPathBuilderResult * * @since       1.4 * @author      Anne Anderson */public class PKIXCertPathBuilderResult extends PKIXCertPathValidatorResult    implements CertPathBuilderResult {     private CertPath certPath;     /**     * Creates an instance of <code>PKIXCertPathBuilderResult</code>     * containing the specified parameters.     *     * @param certPath the validated <code>CertPath</code>     * @param trustAnchor a <code>TrustAnchor</code> describing the CA that     * served as a trust anchor for the certification path     * @param policyTree the immutable valid policy tree, or <code>null</code>     * if there are no valid policies     * @param subjectPublicKey the public key of the subject     * @throws NullPointerException if the <code>certPath</code>,     * <code>trustAnchor</code> or <code>subjectPublicKey</code> parameters     * are <code>null</code>     */    public PKIXCertPathBuilderResult(CertPath certPath,        TrustAnchor trustAnchor, PolicyNode policyTree,        PublicKey subjectPublicKey)    {        super(trustAnchor, policyTree, subjectPublicKey);        if (certPath == null)            throw new NullPointerException("certPath must be non-null");        this.certPath = certPath;    }     /**     * Returns the built and validated certification path. The     * <code>CertPath</code> object does not include the trust anchor.     * Instead, use the {@link #getTrustAnchor() getTrustAnchor()} method to     * obtain the <code>TrustAnchor</code> that served as the trust anchor     * for the certification path.     *     * @return the built and validated <code>CertPath</code> (never     * <code>null</code>)     */    public CertPath getCertPath() {        return certPath;    }     /**     * Return a printable representation of this     * <code>PKIXCertPathBuilderResult</code>.     *     * @return a <code>String</code> describing the contents of this     *         <code>PKIXCertPathBuilderResult</code>     */    public String toString() {        StringBuffer sb = new StringBuffer();        sb.append("PKIXCertPathBuilderResult: [\n");        sb.append("  Certification Path: " + certPath + "\n");        sb.append("  Trust Anchor: " + getTrustAnchor().toString() + "\n");        sb.append("  Policy Tree: " + String.valueOf(getPolicyTree()) + "\n");        sb.append("  Subject Public Key: " + getPublicKey() + "\n");        sb.append("]");        return sb.toString();    }}