/*
 * Copyright 2000-2003 Sun Microsystems, Inc.  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.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package java.security.cert;

import java.security.GeneralSecurityException;

/**
 * An exception indicating one of a variety of problems retrieving
 * certificates and CRLs from a <code>CertStore</code>.
 * <p>
 * A <code>CertStoreException</code> provides support for wrapping
 * exceptions. The {@link #getCause getCause} method returns the throwable,
 * if any, that caused this exception to be thrown.
 * <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 CertStore
 *
 * @since       1.4
 * @author      Sean Mullan
 */
public class CertStoreException extends GeneralSecurityException {

    private static final long serialVersionUID = 2395296107471573245L;

    /**
     * Creates a <code>CertStoreException</code> with <code>null</code> as
     * its detail message.
     */
    public CertStoreException() {
        super();
    }

    /**
     * Creates a <code>CertStoreException</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 CertStoreException(String msg) {
        super(msg);
    }

    /**
     * Creates a <code>CertStoreException</code> that wraps the specified
     * throwable. This allows any exception to be converted into a
     * <code>CertStoreException</code>, while retaining information about the
     * cause, 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 CertStoreException(Throwable cause) {
        super(cause);
    }

    /**
     * Creates a <code>CertStoreException</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 CertStoreException(String msg, Throwable cause) {
        super(msg, cause);
    }

}