package org.ibex.classgen;
-public class MethodRef extends ClassGen.FieldOrMethodRef {
- public MethodRef(Type.Object c, String name, Type ret, Type[] args) {
- super(c,name,getDescriptor(ret,args));
- }
- public MethodRef(String s, String name, Type ret, Type[] args) {
- this(new Type.Object(s),name,ret,args);
+/** This class represents Method references. It is used as an argument to the
+ INVOKESTATIC, INVOKEVIRTUAL, INVOKESPEICAL, and INVOKEINTERFACE bytecodes
+ @see CGConst#INVOKESTATIC
+ @see CGConst#INVOKEVIRTUAL
+ @see CGConst#INVOKESPECIAL
+ @see CGConst#INVOKEINTERFACE
+*/
+public class MethodRef extends MemberRef {
+
+ final Type[] argTypes;
+ final Type returnType;
+
+ /** Create a reference to method <i>name</i> of class <i>c</i> with the return type <i>ret</i> and the
+ arguments <i>args</i> */
+ public MethodRef(Type.Class c, String name, Type returnType, Type[] argTypes) {
+ super(c, name);
+ this.argTypes = argTypes;
+ this.returnType = returnType;
}
- MethodRef(MethodRef i) { super(i); }
- static String getDescriptor(Type ret, Type[] args) {
- StringBuffer sb = new StringBuffer(args.length*4);
+ public String getDescriptor() {
+ StringBuffer sb = new StringBuffer(argTypes.length*4);
sb.append("(");
- for(int i=0;i<args.length;i++) sb.append(args[i].getDescriptor());
+ for(int i=0;i<argTypes.length;i++) sb.append(argTypes[i].getDescriptor());
sb.append(")");
- sb.append(ret.getDescriptor());
+ sb.append(returnType.getDescriptor());
return sb.toString();
}
+ /** MethodRef class used for the INVOKEINTERFACE bytecode. Although this contains the same
+ data as a normal MethodRef, these are treated differently in the byte code format. In general,
+ users don't need to be concerned with this though because MethodRef's are automatically converted
+ to MethodRef.I's when they are applied to an INVOKEINTERFACE bytecode */
public static class I extends MethodRef {
- public I(Type.Object c, String name, Type ret, Type[] args) { super(c,name,ret,args); }
- public I(String s, String name, Type ret, Type[] args) { super(s,name,ret,args); }
- I(MethodRef m) { super(m); }
+ public I(Type.Class c, String name, Type ret, Type[] args) { super(c, name, ret, args); }
}
}