org.eclipse.jdt.debug/eval/org/eclipse/jdt/internal/debug/eval/ast/instructions/NotOperator.java

/*******************************************************************************
 * Copyright (c) 2000, 2011 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.debug.eval.ast.instructions;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.debug.core.IJavaPrimitiveValue;

public class NotOperator extends UnaryOperator {

	public NotOperator(int expressionTypeId, int start) {
		super(expressionTypeId, start);
	}

	/*
	 * @see Instruction#execute()
	 */
	@Override
	public void execute() throws CoreException {
		IJavaPrimitiveValue value = (IJavaPrimitiveValue) popValue();
		pushNewValue(!value.getBooleanValue());
	}

	@Override
	public String toString() {
		return InstructionsEvaluationMessages.NotOperator______operator_1;
	}

}