/*******************************************************************************
* Copyright (c) 2014, 2015 Willink Transformations 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:
* R.Dvorak and others - QVTo debugger framework
* E.D.Willink - revised API for OCL debugger framework
*******************************************************************************/
package org.eclipse.ocl.examples.debug.vm.evaluator;
import java.util.List;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.examples.debug.vm.UnitLocation;
import org.eclipse.ocl.pivot.Element;
import org.eclipse.ocl.pivot.LoopExp;
import org.eclipse.ocl.pivot.evaluation.EvaluationVisitor;
public interface VMEvaluationStepper
{
@NonNull UnitLocation getCurrentLocation();
@NonNull EvaluationVisitor getEvaluationVisitor();
@NonNull List<UnitLocation> getLocationStack();
@NonNull IStepperVisitor getStepperVisitor();
@NonNull VMEvaluationEnvironment getVMEvaluationEnvironment();
@NonNull VMExecutor getVMExecutor();
void postIterate(@NonNull LoopExp element);
void preIterate(@NonNull LoopExp element);
void start(boolean suspendOnStartup);
@Nullable Object visiting(@NonNull Element element);
}