src/org/apache/http/conn/ClientConnectionRequest.java

/*
 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/conn/ClientConnectionRequest.java $
 * $Revision: 651815 $
 * $Date: 2008-04-26 04:14:43 -0700 (Sat, 26 Apr 2008) $
 *
 * ====================================================================
 * 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.conn;

import java.util.concurrent.TimeUnit;

/**
 * Encapsulates a request for a {@link ManagedClientConnection}.
 *
 * @deprecated Please use {@link java.net.URL#openConnection} instead.
 *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
 *     for further details.
 */
@Deprecated
public interface ClientConnectionRequest {
    
    /**
     * Obtains a connection within a given time.
     * This method will block until a connection becomes available,
     * the timeout expires, or the connection manager is
     * {@link ClientConnectionManager#shutdown() shut down}.
     * Timeouts are handled with millisecond precision.
     * 
     * If {@link #abortRequest()} is called while this is blocking or
     * before this began, an {@link InterruptedException} will
     * be thrown.
     * 
     * @param timeout   the timeout, 0 or negative for no timeout
     * @param tunit     the unit for the <code>timeout</code>,
     *                  may be <code>null</code> only if there is no timeout
     *
     * @return  a connection that can be used to communicate
     *          along the given route
     *
     * @throws ConnectionPoolTimeoutException
     *         in case of a timeout
     * @throws InterruptedException
     *         if the calling thread is interrupted while waiting
     */
    ManagedClientConnection getConnection(long timeout, TimeUnit tunit) 
        throws InterruptedException, ConnectionPoolTimeoutException;
    
    /**
     * Aborts the call to {@link #getConnection(long, TimeUnit)},
     * causing it to throw an {@link InterruptedException}.
     */
    void abortRequest();

}