1 /* 2 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.security.cert; 27 28 import java.security.PublicKey; 29 30 /** 31 * This class represents the successful result of the PKIX certification 32 * path builder algorithm. All certification paths that are built and 33 * returned using this algorithm are also validated according to the PKIX 34 * certification path validation algorithm. 35 * 36 * <p>Instances of <code>PKIXCertPathBuilderResult</code> are returned by 37 * the <code>build</code> method of <code>CertPathBuilder</code> 38 * objects implementing the PKIX algorithm. 39 * 40 * <p>All <code>PKIXCertPathBuilderResult</code> objects contain the 41 * certification path constructed by the build algorithm, the 42 * valid policy tree and subject public key resulting from the build 43 * algorithm, and a <code>TrustAnchor</code> describing the certification 44 * authority (CA) that served as a trust anchor for the certification path. 45 * <p> 46 * <b>Concurrent Access</b> 47 * <p> 48 * Unless otherwise specified, the methods defined in this class are not 49 * thread-safe. Multiple threads that need to access a single 50 * object concurrently should synchronize amongst themselves and 51 * provide the necessary locking. Multiple threads each manipulating 52 * separate objects need not synchronize. 53 * 54 * @see CertPathBuilderResult 55 * 56 * @since 1.4 57 * @author Anne Anderson 58 */ 59 public class PKIXCertPathBuilderResult extends PKIXCertPathValidatorResult 60 implements CertPathBuilderResult { 61 62 private CertPath certPath; 63 64 /** 65 * Creates an instance of <code>PKIXCertPathBuilderResult</code> 66 * containing the specified parameters. 67 * 68 * @param certPath the validated <code>CertPath</code> 69 * @param trustAnchor a <code>TrustAnchor</code> describing the CA that 70 * served as a trust anchor for the certification path 71 * @param policyTree the immutable valid policy tree, or <code>null</code> 72 * if there are no valid policies 73 * @param subjectPublicKey the public key of the subject 74 * @throws NullPointerException if the <code>certPath</code>, 75 * <code>trustAnchor</code> or <code>subjectPublicKey</code> parameters 76 * are <code>null</code> 77 */ 78 public PKIXCertPathBuilderResult(CertPath certPath, 79 TrustAnchor trustAnchor, PolicyNode policyTree, 80 PublicKey subjectPublicKey) 81 { 82 super(trustAnchor, policyTree, subjectPublicKey); 83 if (certPath == null) 84 throw new NullPointerException("certPath must be non-null"); 85 this.certPath = certPath; 86 } 87 88 /** 89 * Returns the built and validated certification path. The 90 * <code>CertPath</code> object does not include the trust anchor. 91 * Instead, use the {@link #getTrustAnchor() getTrustAnchor()} method to 92 * obtain the <code>TrustAnchor</code> that served as the trust anchor 93 * for the certification path. 94 * 95 * @return the built and validated <code>CertPath</code> (never 96 * <code>null</code>) 97 */ 98 public CertPath getCertPath() { 99 return certPath; 100 } 101 102 /** 103 * Return a printable representation of this 104 * <code>PKIXCertPathBuilderResult</code>. 105 * 106 * @return a <code>String</code> describing the contents of this 107 * <code>PKIXCertPathBuilderResult</code> 108 */ 109 public String toString() { 110 StringBuffer sb = new StringBuffer(); 111 sb.append("PKIXCertPathBuilderResult: [\n"); 112 sb.append(" Certification Path: " + certPath + "\n"); 113 sb.append(" Trust Anchor: " + getTrustAnchor().toString() + "\n"); 114 sb.append(" Policy Tree: " + String.valueOf(getPolicyTree()) + "\n"); 115 sb.append(" Subject Public Key: " + getPublicKey() + "\n"); 116 sb.append("]"); 117 return sb.toString(); 118 } 119 }