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1 package com.opensymphony.webwork.views.jsp.ui;
2
3 import com.opensymphony.webwork.components.UIBean;
4 import com.opensymphony.xwork.util.OgnlUtil;
5 import com.opensymphony.xwork.util.OgnlValueStack;
6
7 import javax.servlet.http.HttpServletRequest  ;
8 import javax.servlet.http.HttpServletResponse ;
9 import java.io.Writer ;
10 import java.util.ArrayList ;
11 import java.util.Iterator ;
12 import java.util.List ;
13 import java.util.Map ;
14
15
20 public class Debug extends UIBean {
21 public static final String TEMPLATE = "debug";
22
23 public Debug(OgnlValueStack stack, HttpServletRequest request, HttpServletResponse response) {
24 super(stack, request, response);
25 }
26
27 protected String getDefaultTemplate() {
28 return TEMPLATE;
29 }
30
31 public void start(Writer writer) {
32 super.start(writer);
33
34 OgnlValueStack stack = getStack();
35 Iterator iter = stack.getRoot().iterator();
36 List stackValues = new ArrayList (stack.getRoot().size());
37 while (iter.hasNext()) {
38 Object o = iter.next();
39 Map values;
40 try {
41 values = OgnlUtil.getBeanMap(o);
42 } catch (Exception e) {
43 throw new RuntimeException ("Caught an exception while getting the property values of " + o, e);
44 }
45 stackValues.add(new DebugMapEntry(o.getClass().getName(), values));
46 }
47
48 addParameter("stackValues", stackValues);
49 }
50
51 private class DebugMapEntry implements Map.Entry {
52 private Object key;
53 private Object value;
54
55 DebugMapEntry(Object key, Object value) {
56 this.key = key;
57 this.value = value;
58 }
59
60 public Object getKey() {
61 return key;
62 }
63
64 public Object getValue() {
65 return value;
66 }
67
68 public Object setValue(Object newVal) {
69 Object oldVal = value;
70 value = newVal;
71 return oldVal;
72 }
73 }
74
75 }
76 |
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