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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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:
* Martin Fluegge - initial API and implementation
*/
package org.eclipse.emf.cdo.dawn.emf.editors.impl;
import org.eclipse.emf.cdo.dawn.editors.IDawnEditor;
import org.eclipse.emf.cdo.dawn.editors.impl.DawnAbstractEditorSupport;
import org.eclipse.emf.cdo.dawn.emf.notifications.impl.DawnEMFHandler;
import org.eclipse.emf.cdo.dawn.emf.notifications.impl.DawnEMFLockingHandler;
import org.eclipse.emf.cdo.dawn.notifications.BasicDawnListener;
import org.eclipse.emf.cdo.dawn.spi.DawnState;
import org.eclipse.emf.cdo.transaction.CDOTransactionHandlerBase;
import org.eclipse.emf.cdo.util.CDOUtil;
import org.eclipse.emf.cdo.view.CDOView;
import org.eclipse.emf.common.ui.viewer.IViewerProvider;
import org.eclipse.emf.ecore.EObject;
import java.util.Map;
/**
* @author Martin Fluegge
* @since 1.0
*/
public class DawnEMFEditorSupport extends DawnAbstractEditorSupport
{
public DawnEMFEditorSupport(IDawnEditor editor)
{
super(editor);
}
public void close()
{
CDOView view = getView();
if (view != null && !view.isClosed())
{
view.close();
}
}
@Override
protected BasicDawnListener getBasicHandler()
{
return new DawnEMFHandler(getEditor());
}
@Override
protected BasicDawnListener getLockingHandler()
{
return new DawnEMFLockingHandler(getEditor());
}
@Override
protected CDOTransactionHandlerBase getTransactionHandler()
{
return new DawnEMFHandler(getEditor());
}
@Override
public void rollback()
{
super.rollback();
refresh();
}
public void refresh()
{
((IViewerProvider)getEditor()).getViewer().refresh();
}
public void lockObject(Object objectToBeLocked)
{
if (objectToBeLocked instanceof EObject)
{
CDOUtil.getCDOObject((EObject)objectToBeLocked).cdoWriteLock().lock();
}
refresh();
}
public void unlockObject(Object objectToBeUnlocked)
{
CDOUtil.getCDOObject((EObject)objectToBeUnlocked).cdoWriteLock().unlock();
refresh();
}
public void handleRemoteLockChanges(Map<Object, DawnState> changedObjects)
{
getEditor().getSite().getShell().getDisplay().asyncExec(new Runnable()
{
public void run()
{
refresh();
}
});
}
}
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