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
015package org.apache.hivemind.lib.pipeline;
016
017import 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 */
024public 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}