|
1
22 package org.aspectj.tools.ajdoc;
23
24 import org.aspectj.compiler.base.ast.ArrayType;
25 import org.aspectj.compiler.base.ast.NameType;
26 import org.aspectj.compiler.base.ast.PrimitiveType;
27 import org.aspectj.compiler.base.ast.Type;
28
29 import com.sun.javadoc.ClassDoc;
30
31 public class TypeImpl {
33 public static com.sun.javadoc.Type getInstance(Type type) {
34 return factory.getInstance(type);
35 }
36
37 public static com.sun.javadoc.Type getInstance(String  spec,
38 ClassDoc where) {
39 return factory.getInstance(spec, where);
40 }
41
42 private final static class Primitive implements org.aspectj.ajdoc.Type {
43
44
45
46 public final static Primitive getInstance(PrimitiveType type) {
47 return getInstance(type.getName());
48 }
49
50 public final static Primitive getInstance(String name) {
51 if ("void".equals(name)) return voidType;
52 if ("boolean".equals(name)) return booleanType;
53 if ("byte".equals(name)) return byteType;
54 if ("char".equals(name)) return charType;
55 if ("short".equals(name)) return shortType;
56 if ("int".equals(name)) return intType;
57 if ("long".equals(name)) return longType;
58 if ("float".equals(name)) return floatType;
59 if ("double".equals(name)) return doubleType;
60 return null;
61 }
62
63 public final static boolean isPrimitive(String name) {
64 return name.equals("boolean")
65 || name.equals("byte")
66 || name.equals("char")
67 || name.equals("short")
68 || name.equals("int")
69 || name.equals("long")
70 || name.equals("float")
71 || name.equals("double");
72 }
73
74 private final String name;
75 private Primitive(String name) { this.name = name; }
76
77 public String toString() { return name; }
78 public String typeName() { return name; }
79 public String qualifiedTypeName() { return name; }
80 public String dimension() { return ""; }
81 public ClassDoc asClassDoc() { return null; }
82
83 private final static Primitive voidType = new Primitive("void");
84 private final static Primitive booleanType = new Primitive("boolean");
85 private final static Primitive byteType = new Primitive("byte");
86 private final static Primitive charType = new Primitive("char");
87 private final static Primitive shortType = new Primitive("short");
88 private final static Primitive intType = new Primitive("int");
89 private final static Primitive longType = new Primitive("long");
90 private final static Primitive floatType = new Primitive("float");
91 private final static Primitive doubleType = new Primitive("double");
92 }
93
94 private final static class Array implements org.aspectj.ajdoc.Type {
95 protected final com.sun.javadoc.Type type;
96 protected final int dimension;
97 private Array(com.sun.javadoc.Type type, int dimension) {
98 this.type = type;
99 this.dimension = dimension;
101 }
102
103 public String toString() { return type.toString(); }
104 public String typeName() { return type.typeName(); }
105 public String qualifiedTypeName() { return type.qualifiedTypeName(); }
106 public ClassDoc asClassDoc() { return type.asClassDoc(); }
107 public String dimension() {
108 String str = "";
109 for (int i = 0; i < dimension; i++) str += "[]";
110 return str;
111 }
112
113 public boolean equals(Object other) {
114 if (!(other instanceof Array)) {
115 return super.equals(other);
116 }
117 Array array = (Array)other;
118 return array.type.equals(type)
119 && array.dimension == dimension;
120 }
121 }
122
123
124 private static final Factory factory = new Factory();
125 private final static class Factory {
126
127 private com.sun.javadoc.Type getInstance(Type type) {
128 if (type instanceof PrimitiveType) {
129 return Primitive.getInstance((PrimitiveType)type);
130 } else if (type instanceof ArrayType) {
131 ArrayType arrayType = (ArrayType)type;
132 Type component = arrayType.getComponentType();
133 while (component instanceof ArrayType) {
134 component = ((ArrayType)component).getComponentType();
135 }
136 return new Array(getInstance(component),
137 arrayType.getArrayDimCount());
138 } else {
139 return ClassDocImpl.getInstance(((NameType)type).getTypeDec());
140 }
141 }
142
143 private com.sun.javadoc.Type getInstance(String spec,
144 ClassDoc where) {
145 int ibracket = spec.indexOf('[');
146 String name;
147 int dimension;
148 if (ibracket != -1) {
149 name = spec.substring(0, ibracket);
150 dimension = spec.substring(ibracket+1).length()/2;
151 } else {
152 name = spec;
153 dimension = 0;
154 }
155 com.sun.javadoc.Type type = Primitive.getInstance(name);
156 if (type == null) {
157 type = where.findClass(name); }
159 if (dimension > 0) {
160 type = new Array(type, dimension);
161 }
162 return type;
163 }
164 }
165 }
166 |
Popular Tags |
Java API By Example, From Geeks To Geeks.