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1 package org.sapia.soto.util;
2
3 import java.util.HashMap  ;
4 import java.util.Map ;
5
6
7
16 public class Type {
17 public static Type BOOLEAN = new Type("boolean", boolean.class.getName());
18 public static Type BYTE = new Type("byte", byte.class.getName());
19 public static Type SHORT = new Type("short", short.class.getName());
20 public static Type INT = new Type("int", int.class.getName());
21 public static Type LONG = new Type("long", long.class.getName());
22 public static Type FLOAT = new Type("float", float.class.getName());
23 public static Type DOUBLE = new Type("double", double.class.getName());
24 private static Map _nameToType = new HashMap ();
25 private static Map _typeNameToType = new HashMap ();
26
27 static {
28 _nameToType.put("boolean", BOOLEAN);
29 _nameToType.put("byte", BYTE);
30 _nameToType.put("short", SHORT);
31 _nameToType.put("int", INT);
32 _nameToType.put("long", LONG);
33 _nameToType.put("float", FLOAT);
34 _nameToType.put("double", DOUBLE);
35
36 _typeNameToType.put(boolean.class.getName(), BOOLEAN);
37 _typeNameToType.put(byte.class.getName(), BYTE);
38 _typeNameToType.put(short.class.getName(), SHORT);
39 _typeNameToType.put(int.class.getName(), INT);
40 _typeNameToType.put(long.class.getName(), LONG);
41 _typeNameToType.put(float.class.getName(), FLOAT);
42 _typeNameToType.put(double.class.getName(), DOUBLE);
43 }
44
45 private String _name;
46 private String _className;
47
48 Type(String name, String className) {
49 _name = name;
50 _className = className;
51 }
52
53 public String getName() {
54 return _name;
55 }
56
57 public String getClassName() {
58 return _className;
59 }
60
61 public boolean equals(Object o) {
62 try {
63 return ((Type) o).getClassName().equals(_className) &&
64 ((Type) o).getName().equals(_name);
65 } catch (ClassCastException e) {
66 return false;
67 }
68 }
69
70 public static boolean hasTypeForTypeName(String typeName) {
71 return _typeNameToType.get(typeName) != null;
72 }
73
74 public static boolean hasTypeForName(String name) {
75 return _nameToType.get(name) != null;
76 }
77
78 public static Type getTypeForTypeName(String typeName) {
79 Type t = (Type) _typeNameToType.get(typeName);
80
81 if (t == null) {
82 throw new IllegalArgumentException ("Unkown type: " + typeName);
83 }
84
85 return t;
86 }
87
88 public static Type getTypeForName(String name) {
89 Type t = (Type) _nameToType.get(name);
90
91 if (t == null) {
92 throw new IllegalArgumentException ("Unkown type: " + name);
93 }
94
95 return t;
96 }
97 }
98 |
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