org.eclipse.viatra2.gtasm.interpreter/src/org/eclipse/viatra2/gtasm/interpreter/executionEnvironment/IExecutionEnvironment.java

/*******************************************************************************
 * Copyright (c) 2004-2008 Peter Pasztor, Akos Horvath, Gergely Varro, Istvan Rath 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:
 *    Peter Pasztor, Akos Horvath, Gergely Varro, Istvan Rath - initial API and implementation
 *******************************************************************************/

package org.eclipse.viatra2.gtasm.interpreter.executionEnvironment;

import java.util.HashMap;
import java.util.Map;
import java.util.Vector;

import org.eclipse.emf.common.util.EList;
import org.eclipse.viatra2.framework.IFramework;
import org.eclipse.viatra2.gtasm.interpreter.exception.ViatraTransformationException;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.ASMFunction;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.definitions.Variable;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.terms.Term;


public interface IExecutionEnvironment {

	public IFramework getFramework();

	// public void onBegin(Map<Variable, Object> variables);

	// public Map<Variable, Object> onTerminate();

	public Object getValueOfASMFunction(ASMFunction asmFunction, EList<Object> location);

	public void updateASMFunction(ASMFunction asmFunction, EList<Object> location,
			Object value) throws ViatraTransformationException;

	public void addVariable(Variable key, Object value)
			throws ViatraTransformationException;

	public Object getVariableValue(Variable variable)
			throws ViatraTransformationException;

	public void setVariableValue(Variable variable, Object value)
			throws ViatraTransformationException;

	/**
	 * @return the variableValues
	 */
	public Map<Variable, Object> getVariableValues();

	public void fetchVariableVariations(
			HashMap<Variable, Vector<Object>> possibleVariableValues,
			Term termToBeEvaluated);

}