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/**
*
*/
package org.eclipse.papyrus.adapters.modisco;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.transaction.NotificationFilter;
import org.eclipse.emf.transaction.ResourceSetChangeEvent;
import org.eclipse.emf.transaction.ResourceSetListener;
import org.eclipse.emf.transaction.RollbackException;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmt.modisco.infra.browser.editors.EcoreBrowser;
import org.eclipse.papyrus.core.editor.BackboneException;
import org.eclipse.papyrus.core.services.ServiceException;
import org.eclipse.papyrus.core.services.ServicesRegistry;
import org.eclipse.papyrus.core.utils.DiResourceSet;
import org.eclipse.ui.IEditorPart;
/**
* @author dumoulin
*
*/
public class ModiscoBrowserEditor extends EcoreBrowser {
/**
* ResourceSet shared by Papyrus.
*/
private ResourceSet resourceSet;
private Resource modelResource;
private ServicesRegistry servicesRegistry;
/**
* Listen to model changes
*/
private final ResourceSetListener resourceSetListener = new ResourceSetListener() {
public NotificationFilter getFilter() {
return null;
}
public boolean isAggregatePrecommitListener() {
return false;
}
public boolean isPostcommitOnly() {
return true;
}
public boolean isPrecommitOnly() {
return false;
}
public void resourceSetChanged(ResourceSetChangeEvent event) {
if(event.getTransaction() != null && event.getTransaction().getStatus().isOK()) {
getSite().getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
reloadModel();
}
});
}
}
public Command transactionAboutToCommit(ResourceSetChangeEvent event) throws RollbackException {
return null;
}
};
/**
* Constructor.
* @param servicesRegistry Service Registry used to retrieve service needed by this editor.
*
*/
public ModiscoBrowserEditor(ServicesRegistry servicesRegistry) throws ServiceException, BackboneException {
this.servicesRegistry = servicesRegistry;
// Share the same editing provider
TransactionalEditingDomain editingDomain = servicesRegistry.getService(TransactionalEditingDomain.class);
this.resourceSet = editingDomain.getResourceSet();
// Get the model
DiResourceSet resourceMngr = servicesRegistry.getService(DiResourceSet.class);
modelResource = resourceMngr.getModelResource();
// Let's listen to the resource set change
editingDomain.addResourceSetListener(resourceSetListener);
}
/**
* @see org.eclipse.gmt.modisco.infra.browser.editors.EcoreBrowser#createModel()
*
* @return
*/
@Override
protected Resource createModel() {
// return super.createModel();
return modelResource;
}
/**
*
* @see org.eclipse.gmt.modisco.infra.browser.editors.EcoreBrowser#createResourceSet()
*
*/
@Override
protected ResourceSet createResourceSet() {
return resourceSet;
}
}
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