1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.chain.impl;
18
19
20 import org.apache.commons.chain.Chain;
21 import org.apache.commons.chain.Command;
22 import org.apache.commons.chain.Context;
23
24
25 /**
26 * <p>Implementation of {@link Command} that logs its identifier and
27 * and throws an Exception.</p>
28 *
29 * @author Craig R. McClanahan
30 * @version $Revision: 480477 $ $Date: 2006-11-29 08:34:52 +0000 (Wed, 29 Nov 2006) $
31 */
32 public class ExceptionCommand extends NonDelegatingCommand {
33
34
35 // ------------------------------------------------------------ Constructor
36
37
38 public ExceptionCommand() {
39 this("");
40 }
41
42
43 // Construct an instance that will log the specified identifier
44 public ExceptionCommand(String id) {
45 super(id);
46 }
47
48
49 // -------------------------------------------------------- Command Methods
50
51
52 // Execution method for this Command
53 public void execute(Context context, Chain chain) throws Exception {
54
55 super.execute(context);
56 throw new ArithmeticException(this.id);
57
58 }
59
60
61 }