/******************************************************************************* | |
* Copyright (c) 2000, 2004 IBM Corporation and others. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Common Public License v1.0 | |
* which accompanies this distribution, and is available at | |
* http://www.eclipse.org/legal/cpl-v10.html | |
* | |
* Contributors: | |
* IBM Corporation - initial API and implementation | |
*******************************************************************************/ | |
package org.eclipse.wst.jsdt.internal.compiler.ast; | |
import org.eclipse.wst.jsdt.internal.compiler.lookup.*; | |
public abstract class NameReference extends Reference implements InvocationSite, BindingIds { | |
public Binding binding, codegenBinding; //may be aTypeBinding-aFieldBinding-aLocalVariableBinding | |
public TypeBinding receiverType; // raw receiver type | |
public TypeBinding actualReceiverType; // modified receiver type - actual one according to namelookup | |
//the error printing | |
//some name reference are build as name reference but | |
//only used as type reference. When it happens, instead of | |
//creating a new objet (aTypeReference) we just flag a boolean | |
//This concesion is valuable while their are cases when the NameReference | |
//will be a TypeReference (static message sends.....) and there is | |
//no changeClass in java. | |
public NameReference() { | |
super(); | |
bits |= TYPE | VARIABLE; // restrictiveFlag | |
} | |
public FieldBinding fieldBinding() { | |
//this method should be sent ONLY after a check against isFieldReference() | |
//check its use doing senders......... | |
return (FieldBinding) binding ; | |
} | |
public boolean isSuperAccess() { | |
return false; | |
} | |
public boolean isTypeAccess() { | |
// null is acceptable when we are resolving the first part of a reference | |
return binding == null || binding instanceof ReferenceBinding; | |
} | |
public boolean isTypeReference() { | |
return binding instanceof ReferenceBinding; | |
} | |
public void setActualReceiverType(ReferenceBinding receiverType) { | |
this.actualReceiverType = receiverType; | |
} | |
public void setDepth(int depth) { | |
bits &= ~DepthMASK; // flush previous depth if any | |
if (depth > 0) { | |
bits |= (depth & 0xFF) << DepthSHIFT; // encoded on 8 bits | |
} | |
} | |
public void setFieldIndex(int index){ | |
// ignored | |
} | |
public abstract String unboundReferenceErrorName(); | |
} |