1 /*******************************************************************************
2 * Copyright (c) 2000, 2003 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 net.sourceforge.phpeclipse.internal.compiler.ast;
13 import net.sourceforge.phpdt.internal.compiler.lookup.Binding;
14 import net.sourceforge.phpdt.internal.compiler.lookup.BindingIds;
15 import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding;
16 import net.sourceforge.phpdt.internal.compiler.lookup.InvocationSite;
17 import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding;
18 import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
20 public abstract class NameReference extends Reference implements InvocationSite, BindingIds {
22 public Binding binding, codegenBinding; //may be aTypeBinding-aFieldBinding-aLocalVariableBinding
24 public TypeBinding receiverType; // raw receiver type
25 public TypeBinding actualReceiverType; // modified receiver type - actual one according to namelookup
28 //some name reference are build as name reference but
29 //only used as type reference. When it happens, instead of
30 //creating a new objet (aTypeReference) we just flag a boolean
31 //This concesion is valuable while their are cases when the NameReference
32 //will be a TypeReference (static message sends.....) and there is
33 //no changeClass in java.
34 public NameReference() {
36 bits |= TYPE | VARIABLE; // restrictiveFlag
39 public FieldBinding fieldBinding() {
40 //this method should be sent ONLY after a check against isFieldReference()
41 //check its use doing senders.........
43 return (FieldBinding) binding ;
45 public boolean isSuperAccess() {
48 public boolean isTypeAccess() {
49 // null is acceptable when we are resolving the first part of a reference
50 return binding == null || binding instanceof ReferenceBinding;
52 public boolean isTypeReference() {
53 return binding instanceof ReferenceBinding;
55 public void setActualReceiverType(ReferenceBinding receiverType) {
56 this.actualReceiverType = receiverType;
58 public void setDepth(int depth) {
59 bits &= ~DepthMASK; // flush previous depth if any
61 bits |= (depth & 0xFF) << DepthSHIFT; // encoded on 8 bits
64 public void setFieldIndex(int index){
68 public abstract String unboundReferenceErrorName();