Copyright (c) 2006, 2013 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2006, 2013 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.codeassist.complete;

import org.eclipse.jdt.internal.compiler.ast.MessageSend;
import org.eclipse.jdt.internal.compiler.impl.Constant;
import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;

public class CompletionOnMessageSendName extends MessageSend {
	public CompletionOnMessageSendName(char[] selector, int start, int end) {
		super();
		this.selector = selector;
		this.sourceStart = start;
		this.sourceEnd = end;
		this.nameSourcePosition = end;
	}

	@Override
	public TypeBinding resolveType(BlockScope scope) {

		this.constant = Constant.NotAConstant;
		
		if (this.receiver.isImplicitThis())
			throw new CompletionNodeFound();

		this.actualReceiverType = this.receiver.resolveType(scope);
		if (this.actualReceiverType == null || this.actualReceiverType.isBaseType() || this.actualReceiverType.isArrayType())
			throw new CompletionNodeFound();

		// resolve type arguments
		if (this.typeArguments != null) {
			int length = this.typeArguments.length;
			this.genericTypeArguments = new TypeBinding[length];
			for (int i = 0; i < length; i++) {
				this.genericTypeArguments[i] = this.typeArguments[i].resolveType(scope, true /* check bounds*/);
			}
		}

		throw new CompletionNodeFound(this, this.actualReceiverType, scope);
	}

	@Override
	public StringBuffer printExpression(int indent, StringBuffer output) {

		output.append("<CompleteOnMessageSendName:"); //$NON-NLS-1$
		if (!this.receiver.isImplicitThis()) this.receiver.printExpression(0, output).append('.');
		if (this.typeArguments != null) {
			output.append('<');
			int max = this.typeArguments.length - 1;
			for (int j = 0; j < max; j++) {
				this.typeArguments[j].print(0, output);
				output.append(", ");//$NON-NLS-1$
			}
			this.typeArguments[max].print(0, output);
			output.append('>');
		}
		output.append(this.selector).append('(');
		return output.append(")>"); //$NON-NLS-1$
	}
}