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1
4 package gnu.bytecode;
5
6 public class ArrayType extends ObjectType
7 {
8 public Type elements;
9
10 public ArrayType (Type elements)
11 {
12 this(elements, elements.getName() + "[]");
13 }
14
15 ArrayType (Type elements, String  name)
16 {
17 this_name = name;
18 setSignature("[" + elements.getSignature());
19 this.elements = elements;
20 }
21
22 public Type getImplementationType()
23 {
24 Type eltype = elements.getImplementationType();
25 return elements == eltype ? this : make(eltype);
26 }
27
28
29 static ArrayType make(String name)
30 {
31 Type elements = Type.getType(name.substring(0, name.length()-2));
32 ArrayType array_type = elements.array_type;
33 if (array_type == null)
34 {
35 array_type = new ArrayType(elements, name);
36 elements.array_type = array_type;
37 }
38 return array_type;
39 }
40
41
42 public static ArrayType make(Type elements)
43 {
44 ArrayType array_type = elements.array_type;
45 if (array_type == null)
46 {
47 array_type = new ArrayType(elements, elements.getName() + "[]");
48 elements.array_type = array_type;
49 }
50 return array_type;
51 }
52
53 public Type getComponentType() { return elements; }
54
55 public String getInternalName() { return getSignature(); }
56
57 public int compare(Type other)
58 {
59 if (other == nullType)
60 return 1;
61 if (other instanceof ArrayType)
62 return elements.compare(((ArrayType) other).elements);
63 else if (other.getName().equals("java.lang.Object")
64 || other == tostring_type)
65 return -1;
66 else
67 return -3;
68 }
69 }
70 |
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