// 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.tapestry5.services; | |
import javax.servlet.http.HttpServletRequest; | |
import javax.servlet.http.HttpServletResponse; | |
import java.io.IOException; | |
/** | |
* Filter interface for {@link org.apache.tapestry5.services.HttpServletRequestHandler}. | |
*/ | |
public interface HttpServletRequestFilter | |
{ | |
/** | |
* Filter interface for the HttpServletRequestHandler pipeline. A filter should delegate to the handler. It may | |
* perform operations before or after invoking the handler, and may modify the request and response passed in to the | |
* handler. | |
* | |
* @return true if the request has been handled, false otherwise | |
*/ | |
boolean service(HttpServletRequest request, HttpServletResponse response, HttpServletRequestHandler handler) | |
throws IOException; | |
} |