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/*******************************************************************************
* Copyright (c) 2007, 2016 Borland Software Corporation and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* Borland Software Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.m2m.internal.qvt.oml.runtime.project;
import org.eclipse.core.resources.IFile;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.m2m.internal.qvt.oml.common.MdaException;
import org.eclipse.m2m.internal.qvt.oml.compiler.CompiledUnit;
import org.eclipse.m2m.internal.qvt.oml.compiler.QvtCompilerOptions;
import org.eclipse.m2m.internal.qvt.oml.emf.util.EmfUtil;
import org.eclipse.m2m.internal.qvt.oml.expressions.Module;
import org.eclipse.m2m.internal.qvt.oml.runtime.project.QvtCompilerFacade.CompilationResult;
public class WorkspaceQvtModule extends QvtModule {
public WorkspaceQvtModule(IFile transformationFile) {
myTransformationFile = transformationFile;
}
protected CompiledUnit loadModule() throws MdaException {
QvtCompilerOptions options = getQvtCompilerOptions();
if (options == null) {
options = new QvtCompilerOptions();
}
CompilationResult result = QvtCompilerFacade.getCompiledModule(myTransformationFile, options, null);
myResourceSet = result.getCompiler().getResourceSet();
return result.getCompiledModule();
}
@Override
public final Module getModule() throws MdaException {
if(myModule == null) {
myUnit = loadModule();
QvtCompilerOptions options = getQvtCompilerOptions();
if (options == null) {
options = new QvtCompilerOptions();
}
if (!options.isModuleWithErrorAllowed()) {
checkModuleErrors(myUnit);
}
myModule = myUnit.getModules().isEmpty() ? null : myUnit.getModules().get(0);
}
return myModule;
}
@Override
public CompiledUnit getUnit() throws MdaException {
getModule();
return myUnit;
}
@Override
public ResourceSet getResourceSet() {
return myResourceSet;
}
@Override
public void cleanup() {
ResourceSet rs = getResourceSet();
if (rs != null) {
EmfUtil.cleanupResourceSet(rs);
}
}
public IFile getTransformationFile() {
return myTransformationFile;
}
@Override
public String toString() {
return myTransformationFile.getFullPath().toString();
}
private final IFile myTransformationFile;
private volatile Module myModule;
private CompiledUnit myUnit;
private ResourceSet myResourceSet;
}
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