Eclipse EMF Model Transaction Development Guide (Galileo) - EMFCommandTransaction (EMF Model Transaction Javadoc)

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

PREV CLASS NEXT CLASS

NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

org.eclipse.emf.transaction.impl
Class EMFCommandTransaction


java.lang.Object
  

org.eclipse.emf.transaction.impl.TransactionImpl
      
org.eclipse.emf.transaction.impl.EMFCommandTransaction

All Implemented Interfaces:: InternalTransaction, Transaction

Direct Known Subclasses:: TriggerCommandTransaction

public class EMFCommandTransaction
extends TransactionImpl
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