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org.eclipse.emf.transaction.impl
Class EMFCommandTransaction

java.lang.Object
  extended by 

org.eclipse.emf.transaction.impl.TransactionImpl
      extended by 
org.eclipse.emf.transaction.impl.EMFCommandTransaction
All Implemented Interfaces:
InternalTransaction, Transaction
Direct Known Subclasses:
TriggerCommandTransaction

public class EMFCommandTransaction
extends TransactionImpl

A transaction implementation use by the command stack to wrap the execution of Commands, to provide them the write access that they need. The transaction knows the command that it is servicing.


Nested Class Summary
 
Nested classes/interfaces inherited from interface org.eclipse.emf.transaction. Transaction
Transaction.OptionMetadata
 
Field Summary
 
Fields inherited from class org.eclipse.emf.transaction.impl. TransactionImpl
ALLOW_CHANGE_PROPAGATION_BLOCKING, BLOCK_CHANGE_PROPAGATION, change, DEFAULT_UNDO_REDO_OPTIONS, notifications, OPTION_EXECUTING_COMMAND, OPTION_IS_TRIGGER_TRANSACTION
 
Fields inherited from interface org.eclipse.emf.transaction. Transaction
OPTION_IS_UNDO_REDO_TRANSACTION, OPTION_NO_NOTIFICATIONS, OPTION_NO_TRIGGERS, OPTION_NO_UNDO, OPTION_NO_VALIDATION, OPTION_UNPROTECTED, OPTION_VALIDATE_EDIT, OPTION_VALIDATE_EDIT_CONTEXT
 
Constructor Summary
EMFCommandTransaction ( Command command, InternalTransactionalEditingDomain domain, Map<?,?> options)
          Initializes me with my command, editing domain, and options.
 
Method Summary
  Command getCommand ()
          Obtains the command for which I provide read/write access to the editing domain.
 
Methods inherited from class org.eclipse.emf.transaction.impl. TransactionImpl
abort, add, addTriggers, close, collectsNotifications, commit, endPrivileged, getChangeDescription, getDefaultOptions, getEditingDomain, getInternalDomain, getLifecycle, getNotifications, getOptions, getOwner, getParent, getRoot, getStatus, getTriggers, hasOption, isAborted, isActive, isNotificationEnabled, isReadOnly, isRollingBack, isTriggerEnabled, isUndoEnabled, isUnprotected, isValidationEnabled, pause, resume, rollback, setParent, setStatus, start, startPrivileged, toString, validate, yield
 
Methods inherited from class java.lang. Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

EMFCommandTransaction

public EMFCommandTransaction(
Command command,
                             
InternalTransactionalEditingDomain domain,
                             
Map<?,?> options)
Initializes me with my command, editing domain, and options.

Parameters:
command - the command that I am servicing
domain - the editing domain in which I am active
options - my options
Method Detail

getCommand

public final 
Command getCommand()
Obtains the command for which I provide read/write access to the editing domain.

Returns:
my command

Copyright 2002, 2007 IBM Corporation and others.
All Rights Reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire