| /* |
| * Copyright (c) 2010-2012 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.common.commit; |
| |
| import org.eclipse.emf.cdo.common.branch.CDOBranchVersion; |
| import org.eclipse.emf.cdo.common.id.CDOID; |
| import org.eclipse.emf.cdo.common.revision.CDOIDAndVersion; |
| import org.eclipse.emf.cdo.common.revision.CDORevision; |
| import org.eclipse.emf.cdo.common.revision.CDORevisionKey; |
| import org.eclipse.emf.cdo.common.revision.delta.CDORevisionDelta; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * A {@link CDOChangeKindProvider change kind provider} with detailed information about {@link #getNewObjects() new}, |
| * {@link #getChangedObjects() changed} and {@link #getDetachedObjects() detached} objects. |
| * |
| * @author Eike Stepper |
| * @since 3.0 |
| * @noextend This interface is not intended to be extended by clients. |
| * @noimplement This interface is not intended to be implemented by clients. |
| */ |
| public interface CDOChangeSetData extends CDOChangeKindProvider |
| { |
| /** |
| * Returns <code>true</code>, if this change set data does not contain any changes, <code>false</code> otherwise. |
| */ |
| public boolean isEmpty(); |
| |
| /** |
| * Returns a deep copy of this change set data. |
| * |
| * @since 4.0 |
| */ |
| public CDOChangeSetData copy(); |
| |
| /** |
| * Changes the internal state of this change set data by adding the changes of the given change set data. |
| * |
| * @since 4.0 |
| */ |
| public void merge(CDOChangeSetData changeSetData); |
| |
| /** |
| * Returns a collection of keys denoting which revisions have been added in the context of a commit operation. |
| * Depending on various conditions like change subscriptions particular elements can also be full {@link CDORevision |
| * revisions}. |
| */ |
| public List<CDOIDAndVersion> getNewObjects(); |
| |
| /** |
| * Returns a collection of revision keys denoting which (original) revisions have been changed in the context of a |
| * commit operation. Depending on various conditions like change subscriptions particular elements can also be full |
| * {@link CDORevisionDelta revision deltas}. |
| */ |
| public List<CDORevisionKey> getChangedObjects(); |
| |
| /** |
| * Returns a collection of keys denoting which revisions have been revised (corresponds to detached objects) in the |
| * context of a commit operation. Depending on various conditions the version part of particular elements can be |
| * {@link CDOBranchVersion#UNSPECIFIED_VERSION unspecified}. |
| */ |
| public List<CDOIDAndVersion> getDetachedObjects(); |
| |
| /** |
| * @since 4.1 |
| */ |
| public Map<CDOID, CDOChangeKind> getChangeKinds(); |
| } |