| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2007 IBM Corporation 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: |
| // IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| //------------------------------------------------------------------------------ |
| //Copyright (c) 2005, 2007 IBM Corporation 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: |
| //IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.diagram.model.util; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.transaction.Transaction; |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.emf.transaction.util.TransactionUtil; |
| import org.eclipse.emf.workspace.AbstractEMFOperation; |
| import org.eclipse.epf.common.CommonPlugin; |
| |
| /** |
| * @author Phong Nguyen Le |
| * @since 1.2 |
| */ |
| public final class TxUtil { |
| |
| public static final Map DEFAULT_TX_OPTIONS = new HashMap(); |
| |
| static { |
| TxUtil.DEFAULT_TX_OPTIONS.put(Transaction.OPTION_UNPROTECTED, Boolean.TRUE); |
| } |
| |
| public static final void runInTransaction(EObject objectToModify, |
| Runnable modifyOperation) throws ExecutionException { |
| TransactionalEditingDomain domain = null; |
| try { |
| domain = TransactionUtil.getEditingDomain(objectToModify); |
| } |
| catch(Exception e) { |
| CommonPlugin.getDefault().getLogger().logError(e); |
| } |
| |
| if (domain == null) { |
| modifyOperation.run(); |
| } else { |
| runInTransaction(domain, modifyOperation); |
| } |
| } |
| |
| public static final void runInTransaction(TransactionalEditingDomain domain, |
| final Runnable modifyOperation) throws ExecutionException { |
| new AbstractEMFOperation(domain, "", DEFAULT_TX_OPTIONS) { //$NON-NLS-1$ |
| |
| @Override |
| protected IStatus doExecute(IProgressMonitor monitor, |
| IAdaptable info) throws ExecutionException { |
| modifyOperation.run(); |
| return Status.OK_STATUS; |
| } |
| |
| }.execute(new NullProgressMonitor(), null); |
| } |
| } |