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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * http://glassfish.java.net/public/CDDL+GPL_1_1.html
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package org.glassfish.jersey.client.spi;

import java.util.concurrent.Future;

import javax.ws.rs.client.ClientException;

import org.glassfish.jersey.client.ClientRequest;
import org.glassfish.jersey.client.ClientResponse;
import org.glassfish.jersey.process.Inflector;

/**
 * Client transport connector contract.
 *
 * @author Marek Potociar (marek.potociar at oracle.com)
 */
public interface Connector extends Inflector {
    /**
     * Synchronously process client request into a response.
     *
     * The method is used by Jersey client runtime to synchronously send a request
     * and receive a response.
     *
     * @param request Jersey client request to be sent.
     * @return Jersey client response received for the client request.
     * @throws ClientException in case of any invocation failure.
     */
    @Override
    ClientResponse apply(ClientRequest request) throws ClientException;

    /**
     * Asynchronously process client request into a response.
     *
     * The method is used by Jersey client runtime to asynchronously send a request
     * and receive a response.
     *
     * @param request  Jersey client request to be sent.
     * @param callback Jersey asynchronous connector callback to asynchronously receive
     *                 the request processing result (either a response or a failure).
     * @return asynchronously executed task handle.
     */
    Future apply(ClientRequest request, AsyncConnectorCallback callback);

    /**
     * Close connector and release all it's internally associated resources.
     */
    public void close();
}




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