/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.codeassist.complete;
/*
* Completion node build by the parser in any case it was intending to
* reduce an access to a member (field reference or message send)
* containing the completion identifier.
* e.g.
*
* class X {
* void foo() {
* bar().fred[cursor]
* }
* }
*
* ---> class X {
* void foo() {
* <CompleteOnMemberAccess:bar().fred>
* }
* }
*
* The source range of the completion node denotes the source range
* which should be replaced by the completion.
*/
import org.eclipse.wst.jsdt.internal.compiler.ast.ASTNode;
import org.eclipse.wst.jsdt.internal.compiler.ast.Expression;
import org.eclipse.wst.jsdt.internal.compiler.ast.FieldReference;
import org.eclipse.wst.jsdt.internal.compiler.ast.MessageSend;
import org.eclipse.wst.jsdt.internal.compiler.ast.ThisReference;
import org.eclipse.wst.jsdt.internal.compiler.lookup.Binding;
import org.eclipse.wst.jsdt.internal.compiler.lookup.BlockScope;
import org.eclipse.wst.jsdt.internal.compiler.lookup.ProblemMethodBinding;
import org.eclipse.wst.jsdt.internal.compiler.lookup.ProblemReasons;
import org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding;
public class CompletionOnMemberAccess extends FieldReference {
public boolean isInsideAnnotation;
public boolean isStatic;
public CompletionOnMemberAccess(char[] source, long pos, boolean isInsideAnnotation) {
super(source, pos);
this.isInsideAnnotation = isInsideAnnotation;
}
public StringBuffer printExpression(int indent, StringBuffer output) {
output.append("<CompleteOnMemberAccess:"); //$NON-NLS-1$
return super.printExpression(0, output).append('>');
}
public TypeBinding resolveType(BlockScope scope) {
this.receiverType = receiver.resolveType(scope);
if (scope.getJavaLangFunction().equals(this.receiverType))
{
Binding typeBinding = receiver.alternateBinding();
if (typeBinding instanceof TypeBinding)
{
this.receiverType=(TypeBinding)typeBinding;
isStatic=true;
}
}
if ((receiver.bits&Binding.TYPE)!=0)
isStatic=true;
if(this.receiverType != null && this.receiverType.isAnonymousType())
isStatic=false;
if (this.receiverType == null && receiver instanceof MessageSend) {
MessageSend messageSend = (MessageSend) receiver;
if(messageSend.receiver instanceof ThisReference) {
Expression[] arguments = messageSend.arguments;
int length = arguments == null ? 0 : arguments.length;
TypeBinding[] argBindings = new TypeBinding[length];
for (int i = 0; i < length; i++) {
argBindings[i] = arguments[i].resolvedType;
if(argBindings[i] == null || !argBindings[i].isValidBinding()) {
throw new CompletionNodeFound();
}
}
ProblemMethodBinding problemMethodBinding = new ProblemMethodBinding(messageSend.selector, argBindings, ProblemReasons.NotFound);
throw new CompletionNodeFound(this, problemMethodBinding, scope);
}
}
if (this.receiverType == null || this.receiverType.isBaseType())
throw new CompletionNodeFound(this, scope);
else
throw new CompletionNodeFound(this, this.receiverType, scope);
// array types are passed along to find the length field
}
public TypeBinding resolveForAllocation(BlockScope scope, ASTNode location) {
throw new CompletionNodeFound(this, scope);
}
/**
*
* @return <code>true</code> because this node is special because it is a completion node
*
* @see org.eclipse.wst.jsdt.internal.compiler.ast.Expression#isSpecialNode()
*/
public boolean isSpecialNode() {
return true;
}
}