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/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package javax.xml.ws;
// $Id: Provider.java 2897 2007-04-23 06:12:12Z thomas.diesler@jboss.com $
/**
* <p>Service endpoints may implement the <code>Provider</code>
* interface as a dynamic alternative to an SEI.
*
* <p>Implementations are required to support <code>Provider<Source></code>,
* <code>Provider<SOAPMessage></code> and
* <code>Provider<DataSource></code>, depending on the binding
* in use and the service mode.
*
* <p>The <code>ServiceMode</code> annotation can be used to control whether
* the <code>Provider</code> instance will receive entire protocol messages
* or just message payloads.
*
* @since JAX-WS 2.0
*
* @see javax.xml.transform.Source
* @see javax.xml.soap.SOAPMessage
* @see javax.xml.ws.ServiceMode
**/
public interface Provider<T>
{
/** Invokes an operation occording to the contents of the request
* message.
*
* @param request The request message or message payload.
* @return The response message or message payload. May be null if
there is no response.
* @throws WebServiceException If there is an error processing request.
* The cause of the WebServiceException may be set to a subclass
* of ProtocolException to control the protocol level
* representation of the exception.
* @see javax.xml.ws.handler.MessageContext
* @see javax.xml.ws.ProtocolException
**/
public T invoke(T request);
}
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