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1
20 package fr.dyade.aaa.util;
21
22 import java.util.Hashtable  ;
23 import java.lang.reflect.Method ;
24
25 public class ConfigVariable{
26
27 static Hashtable primitives = new Hashtable ();
28 static{
29 primitives.put("int", Integer .class);
30 primitives.put("long", Long .class);
31 primitives.put("double", Double .class);
32 primitives.put("float", Float .class);
33 primitives.put("short", Short .class);
34 primitives.put("boolean", Boolean .class);
35 }
36
37 private String name;
38 private Class type;
39 private Object defaultValue;
40 private String info;
41
42 ConfigVariable(String name, Class type, Object defaultValue, String info){
43 this.name = name;
44 this. type = type;
45 this.defaultValue = defaultValue;
46 this.info = info;
47 }
48
49 public final String getName(){
50 return name;
51 }
52
53 public final Class getType(){
54 return type;
55 }
56
57 public final Object getDefault(){
58 return defaultValue;
59 }
60
61 public final String getInfo(){
62 return info;
63 }
64
65
66 public static Class getClass(String type) throws Exception {
67 if (type == null || type.equals(""))
68 throw new Exception ("Type not defined");
69 Object o = primitives.get(type);
70 if (o != null)
71 return (Class )o;
72 try{
73 return Class.forName(type);
74 }catch(ClassNotFoundException e){
75 return Class.forName("java.lang." + type);
77 }
78 }
79
80 public static Object getObject(Class c, String value) throws Exception {
81 if (c.equals(java.lang.String .class))
82 return value;Class cp[] = new Class [1];
83 cp[0] = java.lang.String .class;
84 Method m = c.getMethod("valueOf", cp);
85 Object op[] = new Object [1];
86 op[0] = value;
87 Object res = m.invoke(null, op);
88 return res;
89 }
90
91
92 }
93 |
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Java API By Example, From Geeks To Geeks.