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/*
* Copyright (c) 2016 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.internal.ui.actions;
import org.eclipse.emf.cdo.CDOObject;
import org.eclipse.emf.cdo.internal.ui.messages.Messages;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CDOUtil;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.viewers.IStructuredSelection;
/**
* @author Eike Stepper
*/
public class AutoReleaseLockExemptionAction extends EditingDomainAction
{
public static final String ID = "AutoReleaseLockExemption"; //$NON-NLS-1$
private static final String TITLE = Messages.getString("AutoReleaseLockExemptionAction.1"); //$NON-NLS-1$
private CDOObject selectedObject;
public AutoReleaseLockExemptionAction()
{
super(TITLE);
setId(ID);
}
public void selectionChanged(IStructuredSelection selection)
{
selectedObject = null;
if (selection != null && selection.size() == 1)
{
Object element = selection.getFirstElement();
if (element instanceof EObject)
{
EObject object = (EObject)element;
selectedObject = CDOUtil.getCDOObject(object);
}
}
}
public boolean init()
{
if (selectedObject != null && selectedObject.cdoWriteLock().isLocked())
{
CDOTransaction transaction = (CDOTransaction)selectedObject.cdoView();
setChecked(transaction.options().isAutoReleaseLocksExemption(selectedObject));
return true;
}
return false;
}
@Override
public void update()
{
setEnabled(true);
}
@Override
protected void doRun(IProgressMonitor progressMonitor) throws Exception
{
if (selectedObject != null)
{
CDOTransaction transaction = (CDOTransaction)selectedObject.cdoView();
if (transaction.options().isAutoReleaseLocksExemption(selectedObject))
{
transaction.options().removeAutoReleaseLocksExemptions(false, selectedObject);
}
else
{
transaction.options().addAutoReleaseLocksExemptions(false, selectedObject);
}
}
update();
}
}
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