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1
30
31 package org.objectweb.asm.attrs;
32
33 import org.objectweb.asm.Label;
34
35
45
46 public class StackMapType {
47
48 public static final int ITEM_Top = 0;
49 public static final int ITEM_Integer = 1;
50 public static final int ITEM_Float = 2;
51 public static final int ITEM_Double = 3;
52 public static final int ITEM_Long = 4;
53 public static final int ITEM_Null = 5;
54 public static final int ITEM_UninitializedThis = 6;
55 public static final int ITEM_Object = 7;
56 public static final int ITEM_Uninitialized = 8;
57
58 public static final String  [] ITEM_NAMES = {
59 "Top",
60 "Integer",
61 "Float",
62 "Double",
63 "Long",
64 "Null",
65 "UninitializedThis",
66 "Object",
67 "Uninitialized" };
68
69 private int type;
70 private Label offset;
71 private String object;
72
73 private StackMapType(int type) {
74 this.type = type;
75 }
76
77 public int getType() {
78 return type;
79 }
80
81 public static StackMapType getTypeInfo(int itemType) {
82 if (itemType < ITEM_Top || itemType > ITEM_Uninitialized) {
83 throw new IllegalArgumentException ("" + itemType);
84 }
85 return new StackMapType(itemType);
86 }
87
88 public void setLabel(Label offset) {
89 this.offset = offset;
90 }
91
92 public void setObject(String object) {
93 this.object = object;
94 }
95
96 public Label getLabel() {
97 return offset;
98 }
99
100 public String getObject() {
101 return object;
102 }
103
104 public String toString() {
105 StringBuffer sb = new StringBuffer (ITEM_NAMES[type]);
106 if (type == ITEM_Object) {
107 sb.append(":").append(object);
108 }
109 if (type == ITEM_Uninitialized) {
110 sb.append(":L").append(System.identityHashCode(offset));
111 }
112 return sb.toString();
113 }
114 }
115 |
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