001// Copyright 2005 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.tapestry.portlet; 016 017import java.io.IOException; 018 019import javax.portlet.ActionRequest; 020import javax.portlet.ActionResponse; 021import javax.portlet.PortletException; 022 023/** 024 * Filter interface used for the commands in the 025 * <code>tapestry.portlet.ActionRequestServicerPipeline</code> configuration. 026 * 027 * @author Howard M. Lewis Ship 028 * @since 4.0 029 * @see org.apache.tapestry.portlet.ActionRequestServicer 030 */ 031public interface ActionRequestServicerFilter 032{ 033 public void service(ActionRequest request, ActionResponse response, 034 ActionRequestServicer servicer) throws IOException, PortletException; 035}