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/**
*
* Copyright 2006 The Apache Software Foundation
*
* Licensed 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 org.apache.tuscany.core.webapp;
import javax.servlet.Servlet;
/**
* Service interface implemented by host environments that allow Servlets
* to be registered.
* <p/>
* This interface allows an SCA system component to register a servlet to handle
* inbound requests.
*
* @version $Rev$ $Date$
*/
public interface ServletHost {
/**
* Register a mapping for an instance of a Servlet.
* This requests that the servlet container direct all requests to the
* designated mapping to the supplied Servlet instance.
*
* @param mapping the uri-mapping for the Servlet
* @param servlet the Servlet that should be invoked
*/
void registerMapping(String mapping, Servlet servlet);
/**
* Unregister a servlet mapping.
* This directs the servlet contain not to direct any more requests to
* a previously registered Servlet.
*
* @param mapping the uri-mapping for the Servlet
*/
void unregisterMapping(String mapping);
/**
* Get the servlet instance registered for the mapping.
*
* @param mapping the uri-mapping for the Servlet
* @return the Servelt for the mapping or null if there is no Servlet registered for the mapping
*/
@Deprecated
Servlet getMapping(String mapping);
}
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