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Java > Open Source Codes > org > apache > hivemind > lib > pipeline > FilterHolder


1 // Copyright 2004, 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.hivemind.lib.pipeline;
16
17 import org.apache.hivemind.Locatable;
18 import org.apache.hivemind.Location;
19
20 /**
21  * A holder for a filter within a pipeline, and for the location for that filter.
22  * This allows the location of the filter to be reported, even if the filter
23  * itself does not implement Locatable.
24  *
25  * @author Howard Lewis Ship
26  */
27 public class FilterHolder implements Locatable
28 {
29     private Object JavaDoc _filter;
30     private Location _location;
31
32     public FilterHolder(Object JavaDoc filter, Location location)
33     {
34         _filter = filter;
35         _location = location;
36     }
37
38     public Object JavaDoc getFilter()
39     {
40         return _filter;
41     }
42
43     public Location getLocation()
44     {
45         return _location;
46     }
47
48 }
49
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