/*******************************************************************************
 * Copyright (c) 2004-2008 Akos Horvath, Gergely Varro and Daniel Varro
 * 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:
 *    Akos Horvath, Gergely Varro - initial API and implementation
 *******************************************************************************/

 package org.eclipse.viatra2.gtasm.patternmatcher.impl.patternmatcher.internal.operation;

import org.eclipse.viatra2.gtasm.patternmatcher.exceptions.PatternMatcherRuntimeException;
import org.eclipse.viatra2.gtasm.patternmatcher.impl.patternmatcher.internal.MatchingFrame;
import org.eclipse.viatra2.gtasm.patternmatcher.impl.patternmatcher.internal.PatternMatcherErrorStrings;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.core.AnnotatedElement;


public class InputCheckOperation extends CheckOperation {
    private int index;
    private Object value;
    
    public InputCheckOperation(int index, Object value) {
        this.index = index;
        this.value = value;
    }
    
    @Override
    protected boolean check(MatchingFrame frame) throws PatternMatcherRuntimeException{
        /*if (value != null) {
            return frame.testAndSetValue(index, value);
        } else {
            return false;
        }*/
    	
    	String[] context = {getClass().getSimpleName()};
    	throw new PatternMatcherRuntimeException(PatternMatcherErrorStrings.INTERNAL_OPERATION_NOT_USED
    			,context
    			,null);
    }

	public AnnotatedElement getErrorfulElement(MatchingFrame frame) {
		return null;
	}

}