01: /*
02: * Copyright 2005-2006 The Kuali Foundation.
03: *
04: *
05: * Licensed under the Educational Community License, Version 1.0 (the "License");
06: * you may not use this file except in compliance with the License.
07: * You may obtain a copy of the License at
08: *
09: * http://www.opensource.org/licenses/ecl1.php
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 edu.iu.uis.eden.util;
18:
19: import java.util.ArrayList;
20: import java.util.Iterator;
21: import java.util.List;
22:
23: /**
24: * A basic implementation of this class which can be configured with optimistic locking exception
25: * class names to recognize.
26: *
27: * @author Kuali Rice Team (kuali-rice@googlegroups.com)
28: */
29: public class OptimisticLockFailureServiceImpl implements
30: OptimisticLockFailureService {
31:
32: private List<Class<?>> classes = new ArrayList<Class<?>>();
33:
34: public boolean checkForOptimisticLockFailure(Exception exception) {
35: for (final Class<?> clazz : this .classes) {
36: if (clazz.isInstance(exception)
37: || clazz.isInstance(exception.getCause()))
38: return true;
39: }
40: return false;
41: }
42:
43: public void setClassNames(List classNames)
44: throws ClassNotFoundException {
45: this .classes = new ArrayList<Class<?>>();
46: if (classNames != null) {
47: for (Iterator iterator = classNames.iterator(); iterator
48: .hasNext();) {
49: String className = (String) iterator.next();
50: Class exceptionClass = Class.forName(className);
51: this.classes.add(exceptionClass);
52: }
53: }
54: }
55: }
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