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1
5 package com.opensymphony.workflow.loader;
6
7 import org.w3c.dom.Element  ;
8 import org.w3c.dom.NodeList ;
9
10 import java.io.PrintWriter ;
11
12 import java.util.*;
13
14
15
21 public class FunctionDescriptor extends AbstractDescriptor {
22
24 protected Map args = new HashMap();
25
26
29 protected String name;
30 protected String type;
31
32
34 public FunctionDescriptor() {
35 }
36
37 public FunctionDescriptor(Element function) {
38 init(function);
39 }
40
41
43 public Map getArgs() {
44 return args;
45 }
46
47 public void setName(String name) {
48 this.name = name;
49 }
50
51 public String getName() {
52 return name;
53 }
54
55 public void setType(String type) {
56 this.type = type;
57 }
58
59 public String getType() {
60 return type;
61 }
62
63 public void writeXML(PrintWriter out, int indent) {
64 XMLUtil.printIndent(out, indent++);
65 out.println("<function " + (hasId() ? ("id=\"" + getId() + "\" ") : "") + (((name != null) && (name.length() > 0)) ? ("name=\"" + getName() + "\" ") : "") + "type=\"" + type + "\">");
66
67 Iterator iter = args.entrySet().iterator();
68
69 while (iter.hasNext()) {
70 Map.Entry entry = (Map.Entry) iter.next();
71 XMLUtil.printIndent(out, indent);
72 out.print("<arg name=\"");
73 out.print(entry.getKey());
74 out.print("\">");
75
76 if ("beanshell".equals(type) || "bsf".equals(type)) {
77 out.print("<![CDATA[");
78 out.print(entry.getValue());
79 out.print("]]>");
80 } else {
81 out.print(XMLUtil.encode(entry.getValue()));
82 }
83
84 out.println("</arg>");
85 }
86
87 XMLUtil.printIndent(out, --indent);
88 out.println("</function>");
89 }
90
91 protected void init(Element function) {
92 type = function.getAttribute("type");
93
94 try {
95 setId(Integer.parseInt(function.getAttribute("id")));
96 } catch (NumberFormatException e) {
97 }
98
99 if (function.getAttribute("name") != null) {
100 name = function.getAttribute("name");
101 }
102
103 List args = XMLUtil.getChildElements(function, "arg");
104
105 for (int l = 0; l < args.size(); l++) {
106 Element arg = (Element ) args.get(l);
107 String value = XMLUtil.getText(arg);
108
109 this.args.put(arg.getAttribute("name"), value);
110 }
111 }
112 }
113 |
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