| /* |
| * Copyright (c) 2008-2013 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 |
| * Simon McDuff - delta support |
| */ |
| package org.eclipse.emf.cdo.common.revision; |
| |
| import org.eclipse.emf.cdo.common.branch.CDOBranch; |
| import org.eclipse.emf.cdo.common.branch.CDOBranchPoint; |
| import org.eclipse.emf.cdo.common.branch.CDOBranchVersion; |
| import org.eclipse.emf.cdo.common.commit.CDOCommitInfo; |
| import org.eclipse.emf.cdo.common.model.CDOClassInfo; |
| import org.eclipse.emf.cdo.common.revision.delta.CDORevisionDelta; |
| import org.eclipse.emf.cdo.common.security.CDOPermission; |
| import org.eclipse.emf.cdo.common.security.CDOPermissionProvider; |
| |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EObject; |
| |
| /** |
| * Encapsulates the immutable system information of a <b>single</b> CDO {@link EObject object} between two |
| * {@link CDOCommitInfo commits} in a {@link CDOBranch branch} and provides access to its modeled |
| * {@link CDORevisionData data}. |
| * |
| * @author Eike Stepper |
| * @noextend This interface is not intended to be extended by clients. |
| * @noimplement This interface is not intended to be implemented by clients. |
| * @apiviz.landmark |
| * @apiviz.has {@link CDORevisionData} |
| */ |
| public interface CDORevision extends CDORevisionKey, CDORevisable |
| { |
| /** |
| * @since 3.0 |
| */ |
| public static final int MAIN_BRANCH_ID = CDOBranch.MAIN_BRANCH_ID; |
| |
| /** |
| * @since 3.0 |
| */ |
| public static final int FIRST_VERSION = CDOBranchVersion.FIRST_VERSION; |
| |
| public static final int UNCHUNKED = -1; |
| |
| /** |
| * @since 3.0 |
| */ |
| public static final int DEPTH_NONE = 0; |
| |
| /** |
| * @since 3.0 |
| */ |
| public static final int DEPTH_INFINITE = -1; |
| |
| /** |
| * @since 4.1 |
| */ |
| public static final CDOPermissionProvider PERMISSION_PROVIDER = new CDOPermissionProvider() |
| { |
| public CDOPermission getPermission(CDORevision revision, CDOBranchPoint securityContext) |
| { |
| return revision.getPermission(); |
| } |
| }; |
| |
| /** |
| * @since 4.2 |
| */ |
| public CDOClassInfo getClassInfo(); |
| |
| /** |
| * @since 2.0 |
| */ |
| public EClass getEClass(); |
| |
| /** |
| * Returns <code>true</code> exactly if {@link #getTimeStamp()} does not return {@link #UNSPECIFIED_DATE}, |
| * <code>false</code> otherwise. |
| * |
| * @since 3.0 |
| */ |
| public boolean isHistorical(); |
| |
| public boolean isValid(long timeStamp); |
| |
| /** |
| * @since 4.0 |
| */ |
| public boolean isValid(CDOBranchPoint branchPoint); |
| |
| /** |
| * @since 2.0 |
| */ |
| public boolean isResourceNode(); |
| |
| /** |
| * @since 2.0 |
| */ |
| public boolean isResourceFolder(); |
| |
| public boolean isResource(); |
| |
| /** |
| * @since 2.0 |
| */ |
| public CDORevisionData data(); |
| |
| public CDORevisionDelta compare(CDORevision origin); |
| |
| public void merge(CDORevisionDelta delta); |
| |
| /** |
| * @since 2.0 |
| */ |
| public CDORevision copy(); |
| |
| /** |
| * @since 4.1 |
| */ |
| public CDOPermission getPermission(); |
| |
| /** |
| * @since 4.1 |
| */ |
| public boolean isReadable(); |
| |
| /** |
| * @since 4.1 |
| */ |
| public boolean isWritable(); |
| } |