1 /*
2 * Copyright 1999-2004 The Apache Software Foundation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.apache.commons.chain.impl;
17
18
19 import org.apache.commons.chain.Context;
20 import org.apache.commons.chain.Filter;
21
22
23 /***
24 * <p>Implementation of {@link Filter} that logs its identifier and
25 * and returns <code>true</code>.</p>
26 *
27 * @author Craig R. McClanahan
28 * @version $Revision: 155403 $ $Date: 2005-02-26 12:52:46 +0000 (Sat, 26 Feb 2005) $
29 */
30
31 public class NonDelegatingFilter extends NonDelegatingCommand
32 implements Filter {
33
34
35 // ------------------------------------------------------------- Constructor
36
37
38 public NonDelegatingFilter() {
39 this("", "");
40 }
41
42
43 // Construct an instance that will log the specified identifier
44 public NonDelegatingFilter(String id1, String id2) {
45 super(id1);
46 this.id2 = id2;
47 }
48
49
50 // -------------------------------------------------------------- Properties
51
52
53 protected String id2 = null;
54 public String getId2() {
55 return (this.id2);
56 }
57 public void setId2(String id2) {
58 this.id2 = id2;
59 }
60
61
62 // --------------------------------------------------------- Command Methods
63
64
65 // Execution method for this Command
66 public boolean execute(Context context) throws Exception {
67
68 super.execute(context);
69 return (true);
70
71 }
72
73
74 // Postprocess method for this Filter
75 public boolean postprocess(Context context, Exception exception) {
76 log(context, id2);
77 return (false);
78 }
79
80
81 }