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1 package org.jbpm.graph.def;
2
3 import java.io.*;
4 import java.util.*;
5 import org.jbpm.graph.exe.*;
6 import org.jbpm.instantiation.*;
7
8 public class ExceptionHandler implements Serializable {
9
10 private static final long serialVersionUID = 1L;
11
12 long id = 0;
13 protected String  exceptionClassName = null;
14 protected GraphElement graphElement = null;
15 protected List actions = null;
16
17 public ExceptionHandler() {
18 }
19
20 public boolean matches( Throwable exception ) {
21 boolean matches = true;
22 if (exceptionClassName!=null) {
23 Class clazz = ClassLoaderUtil.loadClass(exceptionClassName);
24 if (! clazz.isAssignableFrom(exception.getClass())) {
25 matches = false;
26 }
27 }
28 return matches;
29 }
30
31 public void handleException(ExecutionContext executionContext) throws Exception {
32 if (actions!=null) {
33 Iterator iter = actions.iterator();
34 while (iter.hasNext()) {
35 Action action = (Action) iter.next();
36 action.execute(executionContext);
37 }
38 }
39 }
40
41 public List getActions() {
44 return actions;
45 }
46
47 public void addAction(Action action) {
48 if (actions==null) actions = new ArrayList();
49 actions.add(action);
50 }
51
52 public void removeAction(Action action) {
53 if (actions!=null) {
54 actions.remove(action);
55 }
56 }
57
58 public void reorderAction(int oldIndex, int newIndex) {
59 if (actions!=null) {
60 actions.add(newIndex, actions.remove(oldIndex));
61 }
62 }
63
64
67 public String getExceptionClassName() {
68 return exceptionClassName;
69 }
70 public void setExceptionClassName(String exceptionClassName) {
71 this.exceptionClassName = exceptionClassName;
72 }
73 public GraphElement getGraphElement() {
74 return graphElement;
75 }
76 }
77 |
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