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/*******************************************************************************
* Copyright (c) 2014, 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:
* R.Dvorak and others - QVTo debugger framework
* E.D.Willink - revised API for OCL/QVTi debugger framework
*******************************************************************************/
package org.eclipse.qvtd.debug.launching;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.IStatusHandler;
import org.eclipse.debug.core.model.LaunchConfigurationDelegate;
import org.eclipse.emf.common.util.BasicMonitor;
import org.eclipse.emf.common.util.Monitor;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.ocl.examples.debug.vm.utils.MiscUtil;
import org.eclipse.ocl.examples.debug.vm.utils.SafeRunner;
import org.eclipse.ocl.examples.debug.vm.utils.ShallowProcess;
import org.eclipse.ocl.examples.debug.vm.utils.StreamsProxy;
import org.eclipse.ocl.examples.debug.vm.utils.VMRuntimeException;
import org.eclipse.ocl.pivot.resource.BasicProjectManager;
import org.eclipse.ocl.pivot.utilities.ClassUtil;
import org.eclipse.qvtd.debug.QVTiDebugPlugin;
import org.eclipse.qvtd.debug.core.QVTiDebugCore;
import org.eclipse.qvtd.pivot.qvtbase.TypedModel;
import org.eclipse.qvtd.pivot.qvtimperative.ImperativeTransformation;
import org.eclipse.qvtd.pivot.qvtimperative.evaluation.QVTiEnvironmentFactory;
import org.eclipse.qvtd.pivot.qvtimperative.evaluation.QVTiExecutor;
import org.eclipse.qvtd.pivot.qvtimperative.evaluation.QVTiIncrementalExecutor;
import org.eclipse.qvtd.pivot.qvtimperative.utilities.QVTimperativeUtil;
public class QVTiLaunchConfigurationDelegate extends LaunchConfigurationDelegate implements QVTiLaunchConstants
{
protected static final int LAUNCH_ERROR_CODE = 210;
protected static final IStatus fgLaunchErrorStatus = new Status(IStatus.ERROR, QVTiDebugPlugin.PLUGIN_ID, LAUNCH_ERROR_CODE, "Launch configuration error", null); //$NON-NLS-1$
protected @NonNull QVTiExecutor createExecutor(@NonNull QVTiEnvironmentFactory envFactory, @NonNull ImperativeTransformation transformation) {
return new QVTiIncrementalExecutor(envFactory, transformation, QVTiIncrementalExecutor.Mode.LAZY);
}
protected @NonNull QVTiDebugCore getDebugCore() {
return QVTiDebugCore.INSTANCE;
}
protected @NonNull URI getTransformationURI(final ILaunchConfiguration configuration) throws CoreException {
String txName = configuration.getAttribute(TX_KEY, ""); // FIXME Change to intermediate - same as QVTc/QVTr
return URI.createURI(txName, true);
}
// FIXME - do refactoring of this area
@Override
public void launch(final ILaunchConfiguration configuration, String mode, final ILaunch launch, IProgressMonitor monitor) throws CoreException {
try {
@SuppressWarnings("unused") boolean interpreted = configuration.getAttribute(INTERPRETED_KEY, false);
final boolean traceEvaluation = configuration.getAttribute(TRACE_EVALUATION_KEY, false);
final Map<String, String> inMap = configuration.getAttribute(NEW_IN_KEY, EMPTY_MAP);
final Map<String, String> outMap = configuration.getAttribute(NEW_OUT_KEY, EMPTY_MAP);
final URI txURI = getTransformationURI(configuration);
final Monitor execMonitor = new BasicMonitor();
final StreamsProxy streamsProxy = new StreamsProxy();
ShallowProcess.IRunnable r = new ShallowProcess.IRunnable() {
@Override
public void run() throws Exception {
QVTiEnvironmentFactory environmentFactory = new QVTiEnvironmentFactory(BasicProjectManager.createDefaultProjectManager(), null);
if (traceEvaluation) {
environmentFactory.setEvaluationTracingEnabled(true);
}
ImperativeTransformation transformation = QVTimperativeUtil.loadTransformation(environmentFactory, txURI, environmentFactory.keepDebug());
QVTiExecutor executor = createExecutor(environmentFactory, transformation);
for (@NonNull TypedModel typedModel : ClassUtil.nullFree(transformation.getModelParameter())) {
for (org.eclipse.ocl.pivot.@NonNull Package asPackage : ClassUtil.nullFree(typedModel.getUsedPackage())) {
EObject esObject = asPackage.getESObject();
if (esObject instanceof EPackage) {
String nsURI = ((EPackage)esObject).getNsURI();
if (nsURI != null) {
environmentFactory.getResourceSet().getPackageRegistry().put(nsURI, esObject);
}
}
}
}
for (String inName : inMap.keySet()) {
if (inName != null) {
URI inURI = URI.createURI(inMap.get(inName), true);
executor.loadModel(inName, inURI, null);
}
}
for (String outName : outMap.keySet()) {
if (outName != null) {
URI outURI = URI.createURI(outMap.get(outName), true);
executor.createModel(outName, outURI, null);
}
}
executor.execute();
executor.saveModels();
// IStatus status = QvtLaunchConfigurationDelegateBase.validate(qvtTransformation, configuration);
// if(status.getSeverity() > IStatus.WARNING) {
// throw new CoreException(status);
// }
// Context context = QvtLaunchUtil.createContext(configuration);
// context.setLog(new WriterLog(streamsProxy.getOutputWriter()));
// context.setMonitor(execMonitor);
// QvtLaunchConfigurationDelegateBase.doLaunch(qvtTransformation, configuration, context);
// qvtTransformation.cleanup();
}
};
r = SafeRunner.getSafeRunnable(r);
final ShallowProcess process = new ShallowProcess(launch, r) {
boolean isTerminated = false;
@Override
public void terminate() throws DebugException {
execMonitor.setCanceled(true);
isTerminated = true;
super.terminate();
}
@Override
public boolean isTerminated() {
return isTerminated || super.isTerminated();
}
@Override
public boolean canTerminate() {
return !isTerminated();
}
};
process.setStreamsProxy(streamsProxy);
Thread processThread = new Thread(new Runnable() {
@Override
public void run() {
try {
process.run();
} catch (Exception e) {
if(e instanceof VMRuntimeException == false) {
// QVT runtime exception are legal QVT transformation level errors
IStatusHandler statusHandler = DebugPlugin.getDefault().getStatusHandler(fgLaunchErrorStatus);
if(statusHandler != null) {
IStatus actualStatus = new Status(IStatus.ERROR, QVTiDebugPlugin.PLUGIN_ID, LAUNCH_ERROR_CODE,
e.getMessage(), e.getMessage() == null ? e : null);
try {
statusHandler.handleStatus(actualStatus, configuration);
} catch (CoreException coreExc) {
getDebugCore().log(coreExc.getStatus());
}
}
getDebugCore().error("Execution of launch '" + configuration.getName() + "' failed", e);
}
}
try {
launch.terminate();
} catch (DebugException e) {
getDebugCore().log(e.getStatus());
}
}
}, "QVTi Run"); //$NON-NLS-1$
processThread.start();
}
catch(Exception e) {
throw new CoreException(MiscUtil.makeErrorStatus(e));
}
}
}
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