/**
 * Copyright 2007-2016, Kaazing Corporation. All rights reserved.
 *
 * Licensed 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.mina.filter.reqres;

import org.apache.mina.core.RuntimeIoException;

/**
 * An {@link RuntimeIoException} which is thrown when a {@link Request} is timed out.
 *
 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
 */
public class RequestTimeoutException extends RuntimeException {
    private static final long serialVersionUID = 5546784978950631652L;

    private final Request request;

    /**
     * Creates a new exception.
     */
    public RequestTimeoutException(Request request) {
        if (request == null) {
            throw new NullPointerException("request");
        }
        this.request = request;
    }

    /**
     * Creates a new exception.
     */
    public RequestTimeoutException(Request request, String s) {
        super(s);
        if (request == null) {
            throw new NullPointerException("request");
        }
        this.request = request;
    }

    /**
     * Creates a new exception.
     */
    public RequestTimeoutException(Request request, String message,
            Throwable cause) {
        super(message);
        initCause(cause);
        if (request == null) {
            throw new NullPointerException("request");
        }
        this.request = request;
    }

    /**
     * Creates a new exception.
     */
    public RequestTimeoutException(Request request, Throwable cause) {
        initCause(cause);
        if (request == null) {
            throw new NullPointerException("request");
        }
        this.request = request;
    }

    /**
     * Returns the request which has timed out.
     */
    public Request getRequest() {
        return request;
    }
}