1 /*
2 * EL4J, the Extension Library for the J2EE, adds incremental enhancements to
3 * the spring framework, http://el4j.sf.net
4 * Copyright (C) 2005 by ELCA Informatique SA, Av. de la Harpe 22-24,
5 * 1000 Lausanne, Switzerland, http://www.elca.ch
6 *
7 * EL4J is published under the GNU Lesser General Public License (LGPL)
8 * Version 2.1. See http://www.gnu.org/licenses/
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * For alternative licensing, please contact info@elca.ch
16 */
17
18 package ch.elca.el4j.tests.services.exceptionhandler;
19
20 /**
21 * This class is used to show the substitution and the reconfigure exception
22 * handling strategies.
23 *
24 * @svnLink $Revision: 3873 $;$Date: 2009-08-04 13:59:45 +0200 (Di, 04. Aug 2009) $;$Author: swismer $;$URL: https://el4j.svn.sourceforge.net/svnroot/el4j/branches/el4j_3_1/el4j/framework/modules/exception_handling/src/test/java/ch/elca/el4j/tests/services/exceptionhandler/B.java $
25 *
26 * @author Andreas Bur (ABU)
27 */
28 public class B extends AImpl implements Adder {
29
30 /** Number of add calls. */
31 public static int s_numberOfAddCalls = 0;
32
33 /** Number of concatenate calls. */
34 public static int s_numberOfConcatCalls = 0;
35
36 /** Whether concatenate calls should fail. */
37 public static boolean s_concatFails = false;
38
39 /** Resets the call counters. */
40 public static void reset() {
41 s_numberOfAddCalls = 0;
42 s_numberOfConcatCalls = 0;
43 s_concatFails = false;
44 }
45
46 /**
47 * Concatenates the given three strings.
48 *
49 * @param a The first string.
50 * @param b The second string.
51 * @return Returns the concatenation of the given three strings.
52 */
53 public String concat(String a, String b) {
54 s_numberOfConcatCalls++;
55 if (s_concatFails) {
56 throw new UnsupportedOperationException();
57 } else {
58 return a.concat(b);
59 }
60 }
61
62 /**
63 * {@inheritDoc}
64 */
65 public int add(int a, int b) {
66 s_numberOfAddCalls++;
67 throw new UnsupportedOperationException();
68 }
69 }