Eclipse GMF Guide (Galileo) - GMFEditingDomainFactory.TransactionalSyncExecHelper (Eclipse GMF Documentation)

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org.eclipse.gmf.runtime.emf.core
Class GMFEditingDomainFactory.TransactionalSyncExecHelper

java.lang.Object
  
org.eclipse.gmf.runtime.emf.core.GMFEditingDomainFactory.TransactionalSyncExecHelper

All Implemented Interfaces:: FileModificationValidator.ISyncExecHelper

Enclosing class:: GMFEditingDomainFactory

public static class GMFEditingDomainFactory.TransactionalSyncExecHelper
extends java.lang.Object
implements FileModificationValidator.ISyncExecHelper
extends java.lang.Object
implements FileModificationValidator.ISyncExecHelper

A helper that knows about the specific editing domain. During the approval process, calls to validateEdit() will require the domain in order to execute in a thread safe manner.

Constructor Summary

GMFEditingDomainFactory.TransactionalSyncExecHelper ()


Method Summary

IStatus approveFileModification ( IFile[] files, org.eclipse.emf.transaction.TransactionalEditingDomain transactionalDomain)
          Sets the thread specific transactional domain before the approval process since subsequent calls to validateEdit() requires it and clears it afterward.

java.lang.Runnable safeRunnable (java.lang.Runnable runnable)
          Delegates to the specified domain to obtain a thread safe wrapper for the specified runnable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GMFEditingDomainFactory.TransactionalSyncExecHelper

public GMFEditingDomainFactory.TransactionalSyncExecHelper()

Method Detail

approveFileModification

public 
IStatus approveFileModification(
IFile[] files,
                                       org.eclipse.emf.transaction.TransactionalEditingDomain transactionalDomain)

Sets the thread specific transactional domain before the approval process since subsequent calls to validateEdit() requires it and clears it afterward.

Parameters:: files - The files to be validated.; transactionalDomain - The current editing domain.
Returns:: The resulting status.

safeRunnable

public java.lang.Runnable safeRunnable(java.lang.Runnable runnable)

Delegates to the specified domain to obtain a thread safe wrapper for the specified runnable

Specified by:: safeRunnable in interface FileModificationValidator.ISyncExecHelper

Parameters:: runnable - a runnable to execute in the context of the active transaction, on any thread
Returns:: the privileged runnable if the transaction is on the current thread, otherwise just return itself.