Eclipse EMF Model Transaction Development Guide (Galileo) - EMFOperationTransaction (EMF Model Transaction Workbench Integration Javadoc)

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org.eclipse.emf.workspace.impl
Class EMFOperationTransaction


java.lang.Object
  

org.eclipse.emf.transaction.impl.TransactionImpl
      

org.eclipse.emf.transaction.impl.EMFCommandTransaction
          
org.eclipse.emf.workspace.impl.EMFOperationTransaction

All Implemented Interfaces:: InternalTransaction, Transaction

public class EMFOperationTransaction
extends EMFCommandTransaction
extends EMFCommandTransaction

A specialized transaction implementation that knows the EMFCommandOperation that it supports. It is used to communicate trigger information back to the command operation to support undo/redo.

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

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

Method Summary

EMFCommandOperation getOperation ()
          Obtains the operation that wraps my command.

void setOperation ( EMFCommandOperation operation)
          Sets the operation that wraps my command.

Methods inherited from class org.eclipse.emf.transaction.impl. EMFCommandTransaction

getCommand

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

EMFOperationTransaction

public EMFOperationTransaction(
Command command,
                               
InternalTransactionalEditingDomain domain,
                               
Map<?,?> options)

Initializes me with the command, my editing domain, and my options.

Parameters:: command - a command that is being wrapped in an EMFCommandOperation; domain - my editing domain; options - my options

Method Detail

getOperation

public 
EMFCommandOperation getOperation()

Obtains the operation that wraps my command.

Returns:: my operation

setOperation

public void setOperation(
EMFCommandOperation operation)

Sets the operation that wraps my command.

Parameters:: operation - my operation