|
1
16 package com.google.gwt.dev.jjs.ast;
17
18 import com.google.gwt.dev.jjs.InternalCompilerException;
19 import com.google.gwt.dev.jjs.SourceInfo;
20
21 import java.util.ArrayList  ;
22 import java.util.List ;
23
24
27 public class JMethod extends JNode implements HasEnclosingType, HasName,
28 HasType, HasSettableType, CanBeAbstract, CanBeFinal, CanBeSetFinal,
29 CanBeNative, CanBeStatic {
30
31 public final JBlock body;
32 public final ArrayList locals = new ArrayList ();
33
38 public final List overrides = new ArrayList ();
39 public final ArrayList params = new ArrayList ();
40 public final ArrayList thrownExceptions = new ArrayList ();
41 private final JReferenceType enclosingType;
42 private final boolean isAbstract;
43 private boolean isFinal;
44 private final boolean isPrivate;
45 private final boolean isStatic;
46 private final String name;
47 private ArrayList originalParamTypes;
48 private JType returnType;
49
50
53 public JMethod(JProgram program, SourceInfo info, String name,
54 JReferenceType enclosingType, JType returnType, boolean isAbstract,
55 boolean isStatic, boolean isFinal, boolean isPrivate) {
56 super(program, info);
57 this.name = name;
58 this.enclosingType = enclosingType;
59 this.returnType = returnType;
60 this.body = new JBlock(program, info);
61 this.isAbstract = isAbstract;
62 this.isStatic = isStatic;
63 this.isFinal = isFinal;
64 this.isPrivate = isPrivate;
65 }
66
67 public void freezeParamTypes() {
68 if (originalParamTypes != null) {
69 throw new InternalCompilerException("Param types already frozen");
70 }
71 originalParamTypes = new ArrayList ();
72 for (int i = 0; i < params.size(); ++i) {
73 JParameter param = (JParameter) params.get(i);
74 originalParamTypes.add(param.getType());
75 }
76 }
77
78 public JReferenceType getEnclosingType() {
79 return enclosingType;
80 }
81
82 public String getName() {
83 return name;
84 }
85
86 public List getOriginalParamTypes() {
87 if (originalParamTypes == null) {
88 return null;
89 }
90 return originalParamTypes;
91 }
92
93 public JType getType() {
94 return returnType;
95 }
96
97 public boolean isAbstract() {
98 return isAbstract;
99 }
100
101 public boolean isFinal() {
102 return isFinal;
103 }
104
105 public boolean isNative() {
106 return false;
107 }
108
109 public boolean isPrivate() {
110 return isPrivate;
111 }
112
113 public boolean isStatic() {
114 return isStatic;
115 }
116
117 public void setFinal(boolean b) {
118 isFinal = b;
119 }
120
121 public void setType(JType newType) {
122 returnType = newType;
123 }
124
125 public void traverse(JVisitor visitor, Context ctx) {
126 if (visitor.visit(this, ctx)) {
127 visitor.accept(params);
128 visitor.accept(locals);
129 visitor.accept(body);
130 }
131 visitor.endVisit(this, ctx);
132 }
133
134 }
135 |
Popular Tags |
Java API By Example, From Geeks To Geeks.