1 /*******************************************************************************
2 * Copyright (c) 2000, 2004 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Common Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/cpl-v10.html
9 * IBM Corporation - initial API and implementation
10 *******************************************************************************/
11 package org.eclipse.jdt.internal.compiler.ast;
13 import org.eclipse.jdt.internal.compiler.lookup.*;
15 public abstract class NameReference extends Reference implements InvocationSite {
17 public Binding binding, codegenBinding; //may be aTypeBinding-aFieldBinding-aLocalVariableBinding
19 public TypeBinding actualReceiverType; // modified receiver type - actual one according to namelookup
22 //some name reference are build as name reference but
23 //only used as type reference. When it happens, instead of
24 //creating a new objet (aTypeReference) we just flag a boolean
25 //This concesion is valuable while their are cases when the NameReference
26 //will be a TypeReference (static message sends.....) and there is
27 //no changeClass in java.
28 public NameReference() {
30 bits |= Binding.TYPE | Binding.VARIABLE; // restrictiveFlag
33 public FieldBinding fieldBinding() {
34 //this method should be sent ONLY after a check against isFieldReference()
35 //check its use doing senders.........
37 return (FieldBinding) binding ;
39 public boolean isSuperAccess() {
42 public boolean isTypeAccess() {
43 // null is acceptable when we are resolving the first part of a reference
44 return binding == null || binding instanceof ReferenceBinding;
46 public boolean isTypeReference() {
47 return binding instanceof ReferenceBinding;
49 public void setActualReceiverType(ReferenceBinding receiverType) {
50 this.actualReceiverType = receiverType;
52 public void setDepth(int depth) {
53 bits &= ~DepthMASK; // flush previous depth if any
55 bits |= (depth & 0xFF) << DepthSHIFT; // encoded on 8 bits
58 public void setFieldIndex(int index){
62 public abstract String unboundReferenceErrorName();