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package org.etsi.mts.tdl.ttcn3.ui.handlers;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
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import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.xtext.resource.XtextResourceSet;
import org.eclipse.xtext.ui.resource.IResourceSetProvider;
import org.etsi.mts.tdl.ttcn3.Transform;
import com.google.inject.Guice;
import com.google.inject.Inject;
import com.google.inject.Injector;
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import com.google.inject.Provider;
/**
* Our sample handler extends AbstractHandler, an IHandler base class.
* @see org.eclipse.core.commands.IHandler
* @see org.eclipse.core.commands.AbstractHandler
*/
public class TransformationHandler extends AbstractHandler {
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@Inject Injector injector;
@Inject Provider<ResourceSet> rsp;
@Inject Provider<XtextResourceSet> xrsp;
@Inject IResourceSetProvider resourceSetProvider;
private IWorkbenchWindow window;
/**
* The constructor.
*/
public TransformationHandler() {
}
/**
* the command has been executed, so extract extract the needed information
* from the application context.
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection selection = HandlerUtil.getCurrentSelection(event);
IEditorInput input = HandlerUtil.getActiveEditorInput(event);
IFile file = null;
if (input != null && input instanceof FileEditorInput) {
file = ((FileEditorInput) input).getFile();
} else if (selection !=null && selection instanceof IStructuredSelection) {
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
Object firstElement = structuredSelection.getFirstElement();
if (firstElement instanceof IFile) {
file = (IFile) firstElement;
}
}
try {
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if (file !=null) {
injector = Guice.createInjector();
URI uri = URI.createPlatformResourceURI(file.getFullPath().toString(), true);
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XtextResourceSet rs = injector.getInstance(XtextResourceSet.class);
Resource r = rs.getResource(uri, true);
if (file.getName().endsWith(".tdl")
|| file.getName().endsWith(".tdlan2")
|| file.getName().endsWith(".tdltx")
|| file.getName().endsWith(".tdltxi")) {
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Transform transformer = new Transform();
URI interimURI = URI.createURI(uri.toString()+"-generated.ttcn3m");
Resource ir = rs.createResource(interimURI);
transformer.transform(r, ir);
//This is important otherwise ghost references may occur
ir.unload();
URI targetURI = URI.createURI(uri.toString()+"-generated.ttcn3");
// URI targetURI = URI.createPlatformResourceURI(file.getFullPath().toString()+".ttcn3", true);
// Injector injector = Guice.createInjector(new de.ugoe.cs.swe.TTCN3RuntimeModule());
// XtextResourceSet resourceSet = injector.getInstance(XtextResourceSet.class);
// Resource tr = resourceSet.createResource(targetURI);
Resource tr = rs.createResource(targetURI);
transformer.transform(r, tr);
} else if (file.getName().endsWith(".ttcn3")) {
URI targetURI = URI.createURI(uri.toString()+".ttcn3m");
Resource tr = rs.createResource(targetURI);
tr.getContents().addAll(EcoreUtil.copyAll(r.getContents()));
tr.save(null);
} else if (file.getName().endsWith(".ttcn3m")) {
URI targetURI = URI.createURI(uri.toString()+".ttcn3");
Resource tr = rs.createResource(targetURI);
tr.getContents().addAll(EcoreUtil.copyAll(r.getContents()));
tr.save(null);
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public void init(IWorkbenchWindow window) {
this.window = window;
}
@Override
public boolean isEnabled() {
return true;
}
}