/*
 * 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 javax.servlet;

/**
 * @version $Rev$ $Date$
 * @since 3.0
 */
public class AsyncEvent {

    private final AsyncContext context;
    private final ServletRequest request;
    private final ServletResponse response;
    private final Throwable throwable;

    public AsyncEvent(AsyncContext context) {
        this.context = context;
        this.request = null;
        this.response = null;
        this.throwable = null;
    }

    public AsyncEvent(AsyncContext context, ServletRequest request, ServletResponse response) {
        this.context = context;
        this.request = request;
        this.response = response;
        this.throwable = null;
    }


    public AsyncEvent(AsyncContext context, ServletRequest request, ServletResponse response, Throwable throwable) {
        this.context = context;
        this.request = request;
        this.response = response;
        this.throwable = throwable;
    }

    public AsyncEvent(AsyncContext context, Throwable throwable) {
        this.context = context;
        this.request = null;
        this.response = null;
        this.throwable = throwable;
    }

    public AsyncContext getAsyncContext() {
        return context;
    }

    public ServletRequest getSuppliedRequest() {
        return request;
    }

    public ServletResponse getSuppliedResponse() {
        return response;
    }

    public Throwable getThrowable() {
        return throwable;
    }
}