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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
12 import java.io.PrintWriter ;
13
14 import java.util.ArrayList ;
15 import java.util.List ;
16
17
18
22 public class RestrictionDescriptor extends AbstractDescriptor implements Validatable {
23
25 protected List conditions = new ArrayList ();
26
27
29 public RestrictionDescriptor() {
30 }
31
32 public RestrictionDescriptor(Element restriction) {
33 init(restriction);
34 }
35
36
38 public List getConditions() {
39 return conditions;
40 }
41
42 public void validate() throws InvalidWorkflowDescriptorException {
43 ValidationHelper.validate(conditions);
44 }
45
46 public void writeXML(PrintWriter out, int indent) {
47 if (conditions.size() == 0) {
48 return;
49 }
50
51 XMLUtil.printIndent(out, indent++);
52 out.println("<restrict-to>");
53
54 if (conditions.size() > 0) {
55 for (int i = 0; i < conditions.size(); i++) {
56 ConditionsDescriptor condition = (ConditionsDescriptor) conditions.get(i);
57 condition.writeXML(out, indent);
58 }
59 }
60
61 XMLUtil.printIndent(out, --indent);
62 out.println("</restrict-to>");
63 }
64
65 protected void init(Element restriction) {
66 List conditionNodes = XMLUtil.getChildElements(restriction, "conditions");
68 int length = conditionNodes.size();
69
70 for (int i = 0; i < length; i++) {
71 Element condition = (Element ) conditionNodes.get(i);
72 ConditionsDescriptor conditionDescriptor = new ConditionsDescriptor(condition);
73 conditionDescriptor.setParent(this);
74 this.conditions.add(conditionDescriptor);
75 }
76 }
77 }
78 |
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