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1
5 package com.opensymphony.workflow.loader;
6
7 import com.opensymphony.workflow.InvalidWorkflowDescriptorException;
8 import com.opensymphony.workflow.util.Validatable;
9
10 import org.w3c.dom.Element  ;
11 import org.w3c.dom.NodeList ;
12
13 import java.io.PrintWriter ;
14
15 import java.util.ArrayList ;
16 import java.util.List ;
17
18
19
25 public class SplitDescriptor extends AbstractDescriptor implements Validatable {
26
28 protected List results = new ArrayList ();
29
30
32 public SplitDescriptor() {
33 }
34
35 public SplitDescriptor(Element split) {
36 init(split);
37 }
38
39
41 public List getResults() {
42 return results;
43 }
44
45 public void validate() throws InvalidWorkflowDescriptorException {
46 ValidationHelper.validate(results);
47 }
48
49 public void writeXML(PrintWriter out, int indent) {
50 XMLUtil.printIndent(out, indent++);
51 out.println("<split id=\"" + getId() + "\">");
52
53 for (int i = 0; i < results.size(); i++) {
54 ResultDescriptor result = (ResultDescriptor) results.get(i);
55 result.writeXML(out, indent);
56 }
57
58 XMLUtil.printIndent(out, --indent);
59 out.println("</split>");
60 }
61
62 private void init(Element split) {
63 try {
64 setId(Integer.parseInt(split.getAttribute("id")));
65 } catch (Exception ex) {
66 throw new IllegalArgumentException ("Invalid split id value " + split.getAttribute("id"));
67 }
68
69 List uResults = XMLUtil.getChildElements(split, "unconditional-result");
70
71 for (int i = 0; i < uResults.size(); i++) {
72 Element result = (Element ) uResults.get(i);
73 ResultDescriptor resultDescriptor = new ResultDescriptor(result);
74 resultDescriptor.setParent(this);
75 results.add(resultDescriptor);
76 }
77 }
78 }
79 |
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