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1 package com.opensymphony.webwork.components;
2
3 import com.opensymphony.webwork.util.MakeIterator;
4 import com.opensymphony.webwork.util.ContainUtil;
5 import com.opensymphony.xwork.util.OgnlValueStack;
6
7 import javax.servlet.http.HttpServletRequest  ;
8 import javax.servlet.http.HttpServletResponse ;
9 import java.lang.reflect.Array ;
10 import java.util.Collection ;
11 import java.util.Map ;
12
13
18 public abstract class ListUIBean extends UIBean {
19 protected String list;
20 protected String listKey;
21 protected String listValue;
22
23 protected ListUIBean(OgnlValueStack stack, HttpServletRequest request, HttpServletResponse response) {
24 super(stack, request, response);
25 }
26
27 public void evaluateExtraParams() {
28 Object value = findValue(list);
29
30 if (list != null) {
31 if (value instanceof Collection ) {
32 addParameter("list", value);
33 } else {
34 addParameter("list", MakeIterator.convert(value));
35 }
36
37 if (value instanceof Collection ) {
38 addParameter("listSize", new Integer (((Collection ) value).size()));
39 } else if (value instanceof Map ) {
40 addParameter("listSize", new Integer (((Map ) value).size()));
41 } else if (value != null && value.getClass().isArray()) {
42 addParameter("listSize", new Integer (Array.getLength(value)));
43 }
44 }
45
46 if (listKey != null) {
47 addParameter("listKey", listKey);
48 } else if (value instanceof Map ) {
49 addParameter("listKey", "key");
50 }
51
52 if (listValue != null) {
53 addParameter("listValue", listValue);
54 } else if (value instanceof Map ) {
55 addParameter("listValue", "value");
56 }
57 }
58
59 public boolean contains(Object obj1, Object obj2) {
60 return ContainUtil.contains(obj1, obj2);
61 }
62
63 protected Class getValueClassType() {
64 return null; }
66
67 public void setList(String list) {
68 this.list = list;
69 }
70
71 public void setListKey(String listKey) {
72 this.listKey = listKey;
73 }
74
75 public void setListValue(String listValue) {
76 this.listValue = listValue;
77 }
78 }
79 |
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