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/* * @(#)CertPathValidatorException.java 1.12 06/04/06 * * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package java.security.cert; import java.security.GeneralSecurityException; /** * An exception indicating one of a variety of problems encountered when * validating a certification path. * <p> * A <code>CertPathValidatorException</code> provides support for wrapping * exceptions. The {@link #getCause getCause} method returns the throwable, * if any, that caused this exception to be thrown. * <p> * A <code>CertPathValidatorException</code> may also include the * certification path that was being validated when the exception was thrown * and the index of the certificate in the certification path that caused the * exception to be thrown. Use the {@link #getCertPath getCertPath} and * {@link #getIndex getIndex} methods to retrieve this information. * * <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 CertPathValidator * * @version 1.12 04/06/06 * @since 1.4 * @author Yassir Elley */ public class CertPathValidatorException extends GeneralSecurityException { private static final long serialVersionUID = -3083180014971893139L; /** * @serial the index of the certificate in the certification path * that caused the exception to be thrown */ private int index = -1; /** * @serial the <code>CertPath</code> that was being validated when * the exception was thrown */ private CertPath certPath; /** * Creates a <code>CertPathValidatorException</code> with * no detail message. */ public CertPathValidatorException() { super(); } /** * Creates a <code>CertPathValidatorException</code> with the given * detail message. A detail message is a <code>String</code> that * describes this particular exception. * * @param msg the detail message */ public CertPathValidatorException(String msg) { super(msg); } /** * Creates a <code>CertPathValidatorException</code> that wraps the * specified throwable. This allows any exception to be converted into a * <code>CertPathValidatorException</code>, while retaining information * about the wrapped exception, which may be useful for debugging. The * detail message is set to (<code>cause==null ? null : cause.toString() * </code>) (which typically contains the class and detail message of * cause). * * @param cause the cause (which is saved for later retrieval by the * {@link #getCause getCause()} method). (A <code>null</code> value is * permitted, and indicates that the cause is nonexistent or unknown.) */ public CertPathValidatorException(Throwable cause) { super(cause); } /** * Creates a <code>CertPathValidatorException</code> with the specified * detail message and cause. * * @param msg the detail message * @param cause the cause (which is saved for later retrieval by the * {@link #getCause getCause()} method). (A <code>null</code> value is * permitted, and indicates that the cause is nonexistent or unknown.) */ public CertPathValidatorException(String msg, Throwable cause) { super(msg, cause); } /** * Creates a <code>CertPathValidatorException</code> with the specified * detail message, cause, certification path, and index. * * @param msg the detail message (or <code>null</code> if none) * @param cause the cause (or <code>null</code> if none) * @param certPath the certification path that was in the process of * being validated when the error was encountered * @param index the index of the certificate in the certification path * that caused the error (or -1 if not applicable). Note that * the list of certificates in a <code>CertPath</code> is zero based. * @throws IndexOutOfBoundsException if the index is out of range * <code>(index < -1 || (certPath != null && index >= * certPath.getCertificates().size())</code> * @throws IllegalArgumentException if <code>certPath</code> is * <code>null</code> and <code>index</code> is not -1 */ public CertPathValidatorException(String msg, Throwable cause, CertPath certPath, int index) { super(msg, cause); if (certPath == null && index != -1) { throw new IllegalArgumentException(); } if (index < -1 || (certPath != null && index >= certPath.getCertificates().size())) { throw new IndexOutOfBoundsException(); } this.certPath = certPath; this.index = index; } /** * Returns the certification path that was being validated when * the exception was thrown. * * @return the <code>CertPath</code> that was being validated when * the exception was thrown (or <code>null</code> if not specified) */ public CertPath getCertPath() { return this.certPath; } /** * Returns the index of the certificate in the certification path * that caused the exception to be thrown. Note that the list of * certificates in a <code>CertPath</code> is zero based. If no * index has been set, -1 is returned. * * @return the index that has been set, or -1 if none has been set */ public int getIndex() { return this.index; } }