/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *  
 *    http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License. 
 *  
 */
package org.apache.directory.server.core.interceptor;


import javax.naming.NamingException;


/**
 * A {@link NamingException} that wraps uncaught runtime exceptions thrown
 * from {@link Interceptor}s.
 *
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 * @version $Rev$, $Date$
 */
public class InterceptorException extends NamingException
{
    private static final long serialVersionUID = 3258690996517746233L;

    /**
     * The Interceptor causing the failure
     */
    private final Interceptor interceptor;


    /**
     * Creates an InterceptorException without a message.
     *
     * @param interceptor the Interceptor causing the failure
     */
    public InterceptorException(Interceptor interceptor)
    {
        this.interceptor = interceptor;
    }


    /**
     * Creates an InterceptorException with a custom message.
     *
     * @param interceptor the Interceptor causing the failure
     * @param explanation String explanation of why the Interceptor failed
     */
    public InterceptorException(Interceptor interceptor, String explanation)
    {
        super( explanation );
        this.interceptor = interceptor;
    }


    /**
     * Creates an InterceptorException without a message.
     *
     * @param interceptor the Interceptor causing the failure
     * @param rootCause   the root cause of this exception
     */
    public InterceptorException(Interceptor interceptor, Throwable rootCause)
    {
        this( interceptor );
        super.setRootCause( rootCause );
    }


    /**
     * Creates an InterceptorException without a message.
     *
     * @param interceptor the Interceptor causing the failure
     * @param explanation String explanation of why the Interceptor failed
     * @param rootCause   the root cause of this exception
     */
    public InterceptorException(Interceptor interceptor, String explanation, Throwable rootCause)
    {
        this( interceptor, explanation );
        super.setRootCause( rootCause );
    }


    /**
     * Gets the interceptor this exception is associated with.
     *
     * @return the interceptor this exception is associated with
     */
    public Interceptor getInterceptor()
    {
        return interceptor;
    }
}