| /* |
| * Copyright (c) 1998, 2019 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.sessions.changesets; |
| |
| import java.util.*; |
| |
| /** |
| * <p> |
| * <b>Purpose</b>: To Provide API to the UnitOfWorkChangeSet. |
| * <p> |
| * <b>Description</b>:The UnitOfWorkChangeSet contains all of the individual ObjectChangeSets. It is stored and used by the UnitOfWork |
| */ |
| public interface UnitOfWorkChangeSet { |
| |
| /** |
| * ADVANCED: |
| * This method returns a reference to the collection. Not All ChangeSets that Exist in this list may have changes |
| * @return Map |
| */ |
| Map getAllChangeSets(); |
| |
| /** |
| * ADVANCED: |
| * This method returns the reference to the deleted objects from the changeSet |
| * @return Map |
| */ |
| Map getDeletedObjects(); |
| |
| /** |
| * ADVANCED: |
| * Get ChangeSet for a particular clone |
| * @return org.eclipse.persistence.sessions.changesets.ObjectChangeSet the changeSet that represents a particular clone |
| */ |
| ObjectChangeSet getObjectChangeSetForClone(Object clone); |
| |
| /** |
| * ADVANCED: |
| * This method returns the Clone for a particular changeSet |
| * @return Object the clone represented by the changeSet |
| */ |
| Object getUOWCloneForObjectChangeSet(ObjectChangeSet changeSet); |
| |
| /** |
| * ADVANCED: |
| * Returns true if the Unit Of Work change Set has changes |
| * @return boolean |
| */ |
| boolean hasChanges(); |
| } |