tapestry/tapestry-framework/src/java/org/apache/tapestry/services/ServletRequestServicerFilter.java

// Copyright 2004, 2005 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.tapestry.services;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Filter interface for
 * {@link org.apache.tapestry.services.ServletRequestServicer}. Allows objects
 * and services to "plug into" the pipeline.
 * 
 * @author Howard Lewis Ship
 * @since 4.0
 */
public interface ServletRequestServicerFilter
{

    void service(HttpServletRequest request,
            HttpServletResponse response, ServletRequestServicer servicer)
        throws IOException, ServletException;
}