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/*******************************************************************************
* 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.compiler;
import java.io.File;
import java.io.IOException;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.URIUtil;
import org.eclipse.emf.codegen.ecore.genmodel.GenModel;
import org.eclipse.emf.codegen.ecore.genmodel.GenPackage;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.plugin.EcorePlugin;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.xmi.XMLResource;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.pivot.OperationCallExp;
import org.eclipse.ocl.pivot.internal.resource.StandaloneProjectMap;
import org.eclipse.ocl.pivot.internal.utilities.PivotUtilInternal;
import org.eclipse.ocl.pivot.utilities.ClassUtil;
import org.eclipse.ocl.pivot.utilities.XMIUtil;
import org.eclipse.qvtd.compiler.internal.qvtc2qvtu.QVTuConfiguration;
import org.eclipse.qvtd.compiler.internal.qvtr2qvtc.QVTr2QVTc;
import org.eclipse.qvtd.compiler.internal.utilities.JavaSourceFileObject;
import org.eclipse.qvtd.pivot.qvtbase.utilities.QVTbaseEnvironmentFactory.CreateStrategy;
import org.eclipse.qvtd.pivot.qvtbase.utilities.QVTbaseUtil;
import org.eclipse.qvtd.pivot.qvtimperative.ImperativeTransformation;
import org.eclipse.qvtd.pivot.qvtimperative.evaluation.QVTiEnvironmentFactory;
import org.eclipse.qvtd.pivot.qvtrelation.utilities.QVTrEnvironmentFactory;
import org.eclipse.qvtd.pivot.qvtrelation.utilities.QVTrelationUtil;
/**
* The QVTcCompilerChain supports generation of a QVTi Transformation from a QVTc Transformation.
*/
public class QVTrCompilerChain extends AbstractCompilerChain
{
protected static class Xtext2QVTrCompilerStep extends AbstractCompilerStep
{
public Xtext2QVTrCompilerStep(@NonNull CompilerChain compilerChain) {
super(compilerChain, QVTR_STEP);
}
public @NonNull Resource execute(@NonNull URI txURI) throws IOException {
// Transformation loadTransformation = QVTrelationUtil.loadTransformation(environmentFactory, txURI, false);
// Resource rResource = ClassUtil.nonNullState(loadTransformation.eResource());
Resource rResource = QVTrelationUtil.loadTransformations(environmentFactory, txURI, false);
// FIXME Following code fixes up missing source. Should be fixed earlier.
List<OperationCallExp> missingOperationCallSources = QVTbaseUtil.rewriteMissingOperationCallSources(environmentFactory, rResource);
if (missingOperationCallSources != null) {
System.err.println("Missing OperationCallExp sources were fixed up for '" + txURI + "'");
}
compiled(rResource);
// saveResource(rResource, QVTR_STEP); -- causes test failures
return rResource;
}
}
protected static class QVTr2QVTcCompilerStep extends AbstractCompilerStep
{
public QVTr2QVTcCompilerStep(@NonNull CompilerChain compilerChain) {
super(compilerChain, QVTC_STEP);
}
public @NonNull Resource execute(@NonNull Resource rResource) throws IOException {
CreateStrategy savedStrategy = environmentFactory.setCreateStrategy(QVTrEnvironmentFactory.CREATE_STRATEGY);
try {
// URI classURI = getURI(CLASS_STEP, URI_KEY);
URI classURI = compilerChain.getOption(CLASS_STEP, URI_KEY);
URI qvtcURI = compilerChain.getURI(QVTC_STEP, URI_KEY);
URI traceURI = compilerChain.getURI(TRACE_STEP, URI_KEY);
URI genModelURI = compilerChain.getURI(GENMODEL_STEP, URI_KEY);
Map<@NonNull String, @Nullable String> traceOptions = compilerChain.getOption(TRACE_STEP, TRACE_OPTIONS_KEY);
String traceNsURI = traceOptions != null ? traceOptions.get(TRACE_NS_URI) : null;
Resource cResource = createResource(qvtcURI);
Resource traceResource = createResource(PivotUtilInternal.getASURI(traceURI));
QVTr2QVTc t = new QVTr2QVTc(environmentFactory, rResource, cResource);
if (traceNsURI != null) {
t.setTraceNsURI(traceNsURI);
}
t.prepare();
//
t.transformToTracePackages();
Map<Object, Object> saveOptions = compilerChain.getOption(TRACE_STEP, SAVE_OPTIONS_KEY);
if (saveOptions == null) {
saveOptions = XMIUtil.createSaveOptions();
}
t.saveTrace(traceResource, traceURI, genModelURI, traceOptions, saveOptions);
assertNoResourceErrors("Trace save", traceResource);
compiled(TRACE_STEP, cResource);
//
t.transformToCoreTransformations();
saveOptions = compilerChain.getOption(QVTR_STEP, SAVE_OPTIONS_KEY);
if (saveOptions == null) {
saveOptions = XMIUtil.createSaveOptions();
}
t.saveCore(cResource, saveOptions);
assertNoResourceErrors("Core save", cResource);
compiled(QVTC_STEP, cResource);
if (getOption(DEBUG_KEY) == Boolean.TRUE) {
URI txURI = cResource.getURI();
if (txURI != null) {
URI inputURI = txURI;
URI serializedURI = txURI.trimFileExtension().appendFileExtension("serialized.qvtc");
doQVTcSerializeAndLoad(inputURI, serializedURI);
}
}
// FIXME next few lines should be classURI != null, but a test fails in combination (? due to global registry leakage)
saveOptions = compilerChain.getOption(GENMODEL_STEP, SAVE_OPTIONS_KEY);
if (saveOptions == null) {
saveOptions = XMIUtil.createSaveOptions();
}
saveOptions.put(XMLResource.OPTION_USE_ENCODED_ATTRIBUTE_STYLE, Boolean.TRUE);
Collection<@NonNull ? extends GenPackage> usedGenPackages = compilerChain.getOption(GENMODEL_STEP, GENMODEL_USED_GENPACKAGES_KEY);
GenModel genModel = t.saveGenModel(traceResource, traceURI, genModelURI, compilerChain.getOption(GENMODEL_STEP, GENMODEL_OPTIONS_KEY), saveOptions, usedGenPackages);
if (classURI != null) {
t.generateModels(genModel);
String binProjectName = t.getProjectName(traceURI);
File binFile;
String objectPath;
String sourcePathPrefix;
List<@NonNull String> classpathProjects;
if (EcorePlugin.IS_ECLIPSE_RUNNING) {
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IProject binProject = root.getProject(binProjectName);
IFolder binFolder = binProject.getFolder("bin");
binFile = URIUtil.toFile(binFolder.getLocationURI());
objectPath = binFile.toString()/*.replace(".", "/")*/.replace("\\", "/"); // FIXME deduce/parameterize bin
IFile genIFile = root.getFile(new Path(genModel.getModelDirectory()));
File genFile = URIUtil.toFile(genIFile.getLocationURI());
sourcePathPrefix = genFile.getAbsolutePath().replace("\\", "/");
classpathProjects = JavaSourceFileObject.createClasspathProjectList("org.eclipse.emf.common", "org.eclipse.emf.ecore", "org.eclipse.jdt.annotation", "org.eclipse.ocl.pivot", "org.eclipse.osgi", "org.eclipse.qvtd.runtime");
}
else {
ResourceSet resourceSet = environmentFactory.getResourceSet();
URI normalizedClassURI = resourceSet.getURIConverter().normalize(classURI);
objectPath = normalizedClassURI.toFileString();
URI location = ClassUtil.nonNullState(((StandaloneProjectMap)environmentFactory.getProjectManager()).getLocation(binProjectName));
binFile = new File(location.appendSegment("bin").toFileString());
URI genModelDirectoryURI = URI.createPlatformResourceURI(genModel.getModelDirectory(), true);
sourcePathPrefix = resourceSet.getURIConverter().normalize(genModelDirectoryURI).toFileString() + "/";
classpathProjects = null;
}
assert objectPath != null;
binFile.mkdir();
for (GenPackage genPackage : genModel.getGenPackages()) {
String basePackage = genPackage.getBasePackage();
String sourcePath = sourcePathPrefix + (basePackage != null ? ("/" + basePackage.replace(".", "/")) : "");
JavaSourceFileObject.compileClasses(sourcePath, objectPath, classpathProjects);
}
}
compiled(GENMODEL_STEP, cResource);
return cResource;
}
finally {
environmentFactory.setCreateStrategy(savedStrategy);
}
}
}
protected final @NonNull Xtext2QVTrCompilerStep xtext2qvtrCompilerStep;
protected final @NonNull QVTr2QVTcCompilerStep qvtr2qvtcCompilerStep;
public QVTrCompilerChain(@NonNull QVTiEnvironmentFactory environmentFactory, @NonNull URI txURI, @Nullable Map<@NonNull String, @Nullable Map<@NonNull Key<Object>, @Nullable Object>> options) {
super(environmentFactory, txURI, options);
this.xtext2qvtrCompilerStep = createXtext2QVTrCompilerStep();
this.qvtr2qvtcCompilerStep = createQVTr2QVTcCompilerStep();
}
@Override
public @NonNull ImperativeTransformation compile(@NonNull String enforcedOutputName) throws IOException {
Resource rResource = xtext2qvtrCompilerStep.execute(txURI);
Resource cResource = qvtr2qvtcCompilerStep.execute(rResource);
QVTuConfiguration qvtuConfiguration = createQVTuConfiguration(cResource, QVTuConfiguration.Mode.ENFORCE, enforcedOutputName);
// setOption(QVTU_STEP, QVTU_CONFIGURATION_KEY, qvtuConfiguration);
Resource pResource = qvtc2qvtp(cResource, qvtuConfiguration);
return qvtp2qvti(pResource);
}
protected @NonNull QVTr2QVTcCompilerStep createQVTr2QVTcCompilerStep() {
return new QVTr2QVTcCompilerStep(this);
}
protected @NonNull Xtext2QVTrCompilerStep createXtext2QVTrCompilerStep() {
return new Xtext2QVTrCompilerStep(this);
}
}
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