/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package javax.xml.ws;
import java.util.concurrent.Future;
/** The <code>Dispatch</code> interface provides support
* for the dynamic invocation of a service endpoint operations. The
* <code>javax.xml.ws.Service</code>
* interface acts as a factory for the creation of <code>Dispatch</code>
* instances.
*
* @since JAX-WS 2.0
**/
public interface Dispatch<T> extends BindingProvider {
/** Invoke a service operation synchronously.
*
* The client is responsible for ensuring that the <code>msg</code> object
* when marshalled is formed according to the requirements of the protocol
* binding in use.
*
* @param msg An object that will form the message or payload of
* the message used to invoke the operation.
* @return The response message or message payload to the
* operation invocation.
* @throws WebServiceException If a fault occurs during communication with
* the service
* @throws WebServiceException If there is any error in the configuration of
* the <code>Dispatch</code> instance
**/
public T invoke(T msg);
/** Invoke a service operation asynchronously. The
* method returns without waiting for the response to the operation
* invocation, the results of the operation are obtained by polling the
* returned <code>Response</code>.
*
* The client is responsible for ensuring that the <code>msg</code> object
* when marshalled is formed according to the requirements of the protocol
* binding in use.
*
* @param msg An object that will form the message or payload of
* the message used to invoke the operation.
* @return The response message or message payload to the
* operation invocation.
* @throws WebServiceException If there is any error in the configuration of
* the <code>Dispatch</code> instance
**/
public Response<T> invokeAsync(T msg);
/** Invoke a service operation asynchronously. The
* method returns without waiting for the response to the operation
* invocation, the results of the operation are communicated to the client
* via the passed in handler.
*
* The client is responsible for ensuring that the <code>msg</code> object
* when marshalled is formed according to the requirements of the protocol
* binding in use.
*
* @param msg An object that will form the message or payload of
* the message used to invoke the operation.
* @param handler The handler object that will receive the
* response to the operation invocation.
* @return A <code>Future</code> object that may be used to check the status
* of the operation invocation. This object must not be used to try to
* obtain the results of the operation - the object returned from
* <code>Future<?>.get()</code> is implementation dependent
* and any use of it will result in non-portable behaviour.
* @throws WebServiceException If there is any error in the configuration of
* the <code>Dispatch</code> instance
**/
public Future<?> invokeAsync(T msg, AsyncHandler<T> handler);
/** Invokes a service operation using the one-way
* interaction mode. The operation invocation is logically non-blocking,
* subject to the capabilities of the underlying protocol, no results
* are returned. When
* the protocol in use is SOAP/HTTP, this method must block until
* an HTTP response code has been received or an error occurs.
*
* The client is responsible for ensuring that the <code>msg</code> object
* when marshalled is formed according to the requirements of the protocol
* binding in use.
*
* @param msg An object that will form the message or payload of
* the message used to invoke the operation.
* @throws WebServiceException If there is any error in the configuration of
* the <code>Dispatch</code> instance or if an error occurs during the
* invocation.
**/
public void invokeOneWay(T msg);
}