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/*******************************************************************************
 * Copyright (c) 2000, 2008 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.jdt.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() {
 *           
 *         }
 *       }
 *
 * The source range of the completion node denotes the source range
 * which should be replaced by the completion.
 */

import org.eclipse.jdt.internal.compiler.ast.*;
import org.eclipse.jdt.internal.compiler.lookup.*;

public class CompletionOnMemberAccess extends FieldReference {

	public boolean isInsideAnnotation;

	public CompletionOnMemberAccess(char[] source, long pos, boolean isInsideAnnotation) {

		super(source, pos);
		this.isInsideAnnotation = isInsideAnnotation;
	}

	public StringBuffer printExpression(int indent, StringBuffer output) {

		output.append("');
	}

	public TypeBinding resolveType(BlockScope scope) {

		this.actualReceiverType = this.receiver.resolveType(scope);

		if ((this.actualReceiverType == null || !this.actualReceiverType.isValidBinding()) && this.receiver instanceof MessageSend) {
			MessageSend messageSend = (MessageSend) this.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.actualReceiverType == null || this.actualReceiverType.isBaseType() || !this.actualReceiverType.isValidBinding())
			throw new CompletionNodeFound();
		else
			throw new CompletionNodeFound(this, this.actualReceiverType, scope);
		// array types are passed along to find the length field
	}
}