/*
 * Copyright 2000-2004 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 sun.security.provider.certpath;

import java.util.List;
import java.security.cert.CertPathBuilderException;

/**
 * This is a subclass of the generic <code>CertPathBuilderException</code>.
 * It contains an adjacency list with information regarding the unsuccessful
 * paths that the SunCertPathBuilder tried.
 *
 * @since       1.4
 * @author      Sean Mullan
 * @see         CertPathBuilderException
 */
public class SunCertPathBuilderException extends CertPathBuilderException {

    private static final long serialVersionUID = -7814288414129264709L;

    /**
     * @serial
     */
    private transient AdjacencyList adjList;

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

    /**
     * Constructs a <code>SunCertPathBuilderException</code> with the specified
     * detail message. A detail message is a <code>String</code> that
     * describes this particular exception.
     *
     * @param msg the detail message
     */
    public SunCertPathBuilderException(String msg) {
        super(msg);
    }

    /**
     * Constructs a <code>SunCertPathBuilderException</code> that wraps the
     * specified throwable. This allows any exception to be converted into a
     * <code>SunCertPathBuilderException</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.)
     * root cause.
     */
    public SunCertPathBuilderException(Throwable cause) {
        super(cause);
    }

    /**
     * Creates a <code>SunCertPathBuilderException</code> with the specified
     * detail message and cause.
     *
     * @param msg the detail message
     * @param cause the cause
     */
    public SunCertPathBuilderException(String msg, Throwable cause) {
        super(msg, cause);
    }

    /**
     * Creates a <code>SunCertPathBuilderException</code> withe the specified
     * detail message and adjacency list.
     *
     * @param msg the detail message
     * @param adjList the adjacency list
     */
    SunCertPathBuilderException(String msg, AdjacencyList adjList) {
        this(msg);
        this.adjList = adjList;
    }

    /**
     * Creates a <code>SunCertPathBuilderException</code> with the specified
     * detail message, cause, and adjacency list.
     *
     * @param msg the detail message
     * @param cause the throwable that occurred
     * @param adjList Adjacency list
     */
    SunCertPathBuilderException(String msg, Throwable cause,
        AdjacencyList adjList)
    {
        this(msg, cause);
        this.adjList = adjList;
    }

    /**
     * Returns the adjacency list containing information about the build.
     *
     * @return the adjacency list containing information about the build
     */
    public AdjacencyList getAdjacencyList() {
        return adjList;
    }
}