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1
5 package fr.improve.struts.taglib.layout.test;
6
7 import java.beans.IntrospectionException  ;
8 import java.beans.PropertyDescriptor ;
9 import java.io.File ;
10 import java.io.IOException ;
11 import java.util.HashMap ;
12
13 import org.apache.commons.digester.Digester;
14 import org.xml.sax.SAXException ;
15
16
21 public class TLDTest {
22 private Class tagClass;
23 private HashMap attributes;
24
25 public TLDTest() {
26 attributes = new HashMap ();
27 }
28
29 public static void main(String [] args) {
30 File lc_file = new File ("c:\\java\\eclipse\\workspace\\Improve Struts-Layout\\src\\library\\struts-layout.tld");
31 Digester lc_digester = new Digester();
32 lc_digester.addObjectCreate("taglib/tag", "fr.improve.struts.taglib.layout.test.TLDTest");
33 lc_digester.addCallMethod("taglib/tag/tagclass", "setTagClassName", 0);
34 lc_digester.addCallMethod("taglib/tag/attribute/name","setAttribute",0);
35 try {
36 lc_digester.parse(lc_file);
37 } catch (IOException e) {
38 System.err.println(e);
39 } catch (SAXException e) {
40 System.err.println(e);
41 }
42 }
43
44 public void setTagClassName(String in_name) {
45 try {
46 tagClass = Class.forName(in_name);
47 } catch (ClassNotFoundException cnfe) {
48 System.err.println("Class not found: " + in_name);
49 System.exit(1);
50 }
51 attributes.clear();
52 }
53
54 public void setAttribute(String in_attribute) {
55 String lc_attribute = (String ) attributes.get(in_attribute);
57 if (lc_attribute != null) {
58 System.err.println(
59 "The attribute "
60 + in_attribute
61 + " is defined more than once for the class "
62 + tagClass.getName());
63 } else
64 try {
65 PropertyDescriptor lc_propertyDescriptor =
67 new PropertyDescriptor (in_attribute, tagClass);
68 if (lc_propertyDescriptor.getWriteMethod() == null) {
69 System.err.println(
70 "The setter mothod of the attribute "
71 + in_attribute
72 + " in the class "
73 + tagClass.getName()
74 + " is not implemented.");
75 }
76 } catch (IntrospectionException ie) {
77 System.err.println(
78 "Introspection exception looking for the attribute "
79 + in_attribute
80 + " in the class "
81 + tagClass.getName() + ie.getMessage());
82 }
83 }
84 } |
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