001 // Copyright 2004, 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. 014 015 package org.apache.hivemind.lib.pipeline; 016 017 import org.apache.hivemind.impl.BaseLocatable; 018 019 /** 020 * A contribution used to add a filter to the pipeline. 021 * 022 * @author Howard Lewis Ship 023 */ 024 public class FilterContribution extends BaseLocatable implements PipelineContribution 025 { 026 private String _name; 027 private Object _filter; 028 private String _before; 029 private String _after; 030 031 public void informAssembler(PipelineAssembler pa) 032 { 033 pa.addFilter(_name, _after, _before, _filter, getLocation()); 034 } 035 036 public void setAfter(String string) 037 { 038 _after = string; 039 } 040 041 public void setBefore(String string) 042 { 043 _before = string; 044 } 045 046 public void setFilter(Object object) 047 { 048 _filter = object; 049 } 050 051 public void setName(String string) 052 { 053 _name = string; 054 } 055 056 }