| /******************************************************************************* |
| * Copyright (c) 2015, 2016 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: |
| * E.D.Willink - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.qvtd.debug.evaluator; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.ocl.examples.debug.vm.evaluator.IVMContext; |
| import org.eclipse.ocl.examples.debug.vm.evaluator.VMEvaluationStepper; |
| import org.eclipse.ocl.examples.debug.vm.evaluator.VMExecutor; |
| import org.eclipse.ocl.pivot.NamedElement; |
| import org.eclipse.ocl.pivot.TypedElement; |
| import org.eclipse.ocl.pivot.evaluation.EvaluationEnvironment; |
| import org.eclipse.qvtd.debug.QVTiDebugPlugin; |
| import org.eclipse.qvtd.pivot.qvtbase.Transformation; |
| import org.eclipse.qvtd.pivot.qvtimperative.evaluation.BasicQVTiExecutor; |
| import org.eclipse.qvtd.pivot.qvtimperative.evaluation.QVTiEnvironmentFactory; |
| import org.eclipse.qvtd.pivot.qvtimperative.evaluation.QVTiEvaluationVisitor; |
| import org.eclipse.qvtd.pivot.qvtimperative.utilities.QVTimperativeUtil; |
| |
| public class QVTiVMExecutor extends BasicQVTiExecutor implements VMExecutor |
| { |
| protected final @NonNull IVMContext vmContext; |
| private boolean suspendOnStartup = false; |
| private long envId = 0; |
| |
| public QVTiVMExecutor(@NonNull IVMContext vmContext, @NonNull URI transformationURI) throws IOException { |
| super((QVTiEnvironmentFactory)vmContext.getEnvironmentFactory(), QVTimperativeUtil.loadTransformation((QVTiEnvironmentFactory)vmContext.getEnvironmentFactory(), transformationURI, vmContext.keepDebug())); |
| this.vmContext = vmContext; |
| } |
| |
| @Override |
| protected @NonNull QVTiVMEvaluationVisitor createEvaluationVisitor() { |
| QVTiEvaluationVisitor evaluationVisitor = new QVTiEvaluationVisitor(this); |
| QVTiVMEvaluationStepper vmEvaluationStepper = new QVTiVMEvaluationStepper(evaluationVisitor, vmContext); |
| return new QVTiVMEvaluationVisitor(vmEvaluationStepper, evaluationVisitor); |
| } |
| |
| @Override |
| protected @NonNull QVTiVMEvaluationEnvironment createNestedEvaluationEnvironment(EvaluationEnvironment.@NonNull EvaluationEnvironmentExtension evaluationEnvironment, @NonNull NamedElement executableObject, @Nullable TypedElement caller) { |
| return new QVTiVMNestedEvaluationEnvironment((QVTiVMEvaluationEnvironment) evaluationEnvironment, executableObject, caller, ++envId); |
| } |
| |
| @Override |
| protected @NonNull QVTiVMEvaluationEnvironment createRootEvaluationEnvironment(@NonNull NamedElement executableObject) { |
| return new QVTiVMRootEvaluationEnvironment(this, (Transformation)executableObject, ++envId); |
| } |
| |
| @Override |
| protected Boolean executeInternal() { |
| QVTiVMEvaluationVisitor visitor = (QVTiVMEvaluationVisitor) getEvaluationVisitor(); |
| VMEvaluationStepper vmStepper = visitor.getVMEvaluationStepper(); |
| vmStepper.start(suspendOnStartup); |
| return super.executeInternal(); |
| } |
| |
| @Override |
| public @NonNull Transformation getDebuggable() { |
| return transformation; |
| } |
| |
| @Override |
| public @NonNull String getPluginId() { |
| return QVTiDebugPlugin.PLUGIN_ID; |
| } |
| |
| @Override |
| public void setSuspendOnStartUp(boolean suspendOnStartup) { |
| this.suspendOnStartup = suspendOnStartup; |
| } |
| } |