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/*******************************************************************************
* Copyright (c) 2012 CEA LIST
*
* 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:
* Ansgar Radermacher - Initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.cpp.codegen.ui.handler;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.papyrus.cpp.codegen.preferences.CppCodeGenUtils;
import org.eclipse.papyrus.cpp.codegen.transformation.CppModelElementsCreator;
import org.eclipse.papyrus.infra.emf.utils.BusinessModelResolver;
import org.eclipse.ui.PlatformUI;
import org.eclipse.uml2.uml.Classifier;
/**
* <b><u>SyncURI Handler</u></b>
* <p>
* Install a filter that only shows events corresponding to a selected URI
*/
public class GenerateCodeHandler extends AbstractHandler {
// ------------------------------------------------------------------------
// Execution
// ------------------------------------------------------------------------
private EObject selectedEObj;
@Override
public boolean isEnabled() {
// intercept isEnabled operation in order to get selected eObject.
// Get current selection
Object selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection();
// Get first element if the selection is an IStructuredSelection
if(selection instanceof IStructuredSelection) {
IStructuredSelection structuredSelection = (IStructuredSelection)selection;
selection = structuredSelection.getFirstElement();
}
// Treat non-null selected object (try to adapt and return EObject)
if(selection != null) {
Object businessObject = BusinessModelResolver.getInstance().getBusinessModel(selection);
if(businessObject instanceof EObject) {
selectedEObj = (EObject)businessObject;
return true;
}
}
selectedEObj = null;
return super.isEnabled();
}
public Object execute(ExecutionEvent event) throws ExecutionException {
if(selectedEObj instanceof Classifier) {
Classifier classifier = (Classifier)selectedEObj;
URI uri = classifier.eResource().getURI();
// URIConverter uriConverter = resource.getResourceSet().getURIConverter();
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
if(uri.segmentCount() < 2) {
return null;
}
IProject modelProject = root.getProject(uri.segment(1));
if(modelProject.exists()) {
String name = classifier.getName();
// get the container for the current element
String headerSuffix = CppCodeGenUtils.getHeaderSuffix();
String bodySuffix = CppCodeGenUtils.getBodySuffix();
CppModelElementsCreator mec = new CppModelElementsCreator(modelProject);
IContainer srcPkg = mec.getContainer(classifier);
try {
mec.createPackageableElement(srcPkg, null, classifier);
IFile cppFile = srcPkg.getFile(new Path(name + "." + bodySuffix));
IFile hFile = srcPkg.getFile(new Path(name + "." + headerSuffix));
if(!cppFile.exists()) {
return null;
}
if(cppFile != null) {
cppFile.refreshLocal(0, null);
}
if(hFile != null) {
hFile.refreshLocal(0, null);
}
} catch (CoreException coreException) {
return null;
}
}
}
return null;
}
}
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