diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.server.embedded/src/org/eclipse/emf/cdo/server/internal/embedded/ServerRevisionLoader.java')
-rw-r--r-- | plugins/org.eclipse.emf.cdo.server.embedded/src/org/eclipse/emf/cdo/server/internal/embedded/ServerRevisionLoader.java | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.server.embedded/src/org/eclipse/emf/cdo/server/internal/embedded/ServerRevisionLoader.java b/plugins/org.eclipse.emf.cdo.server.embedded/src/org/eclipse/emf/cdo/server/internal/embedded/ServerRevisionLoader.java new file mode 100644 index 0000000000..55040d393e --- /dev/null +++ b/plugins/org.eclipse.emf.cdo.server.embedded/src/org/eclipse/emf/cdo/server/internal/embedded/ServerRevisionLoader.java @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2016 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.server.internal.embedded; + +import org.eclipse.emf.cdo.common.branch.CDOBranch; +import org.eclipse.emf.cdo.common.branch.CDOBranchPoint; +import org.eclipse.emf.cdo.common.branch.CDOBranchPointRange; +import org.eclipse.emf.cdo.common.branch.CDOBranchVersion; +import org.eclipse.emf.cdo.common.id.CDOID; +import org.eclipse.emf.cdo.common.revision.CDORevisionHandler; +import org.eclipse.emf.cdo.server.StoreThreadLocal; +import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevision; +import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevisionManager.RevisionLoader2; +import org.eclipse.emf.cdo.spi.common.revision.RevisionInfo; +import org.eclipse.emf.cdo.spi.server.InternalSession; + +import org.eclipse.emf.ecore.EClass; + +import java.util.List; + +/** + * @author Eike Stepper + */ +public final class ServerRevisionLoader implements RevisionLoader2 +{ + private final RevisionLoader2 delegate; + + public ServerRevisionLoader(RevisionLoader2 delegate) + { + this.delegate = delegate; + } + + public RevisionLoader2 getDelegate() + { + return delegate; + } + + public List<RevisionInfo> loadRevisions(List<RevisionInfo> infos, CDOBranchPoint branchPoint, int referenceChunk, int prefetchDepth) + { + InternalSession serverSession = ServerSession.get(); + if (serverSession != null) + { + try + { + StoreThreadLocal.setSession(serverSession); + return delegate.loadRevisions(infos, branchPoint, referenceChunk, prefetchDepth); + } + finally + { + StoreThreadLocal.release(); + } + } + + return delegate.loadRevisions(infos, branchPoint, referenceChunk, prefetchDepth); + } + + public InternalCDORevision loadRevisionByVersion(CDOID id, CDOBranchVersion branchVersion, int referenceChunk) + { + InternalSession serverSession = ServerSession.get(); + if (serverSession != null) + { + try + { + StoreThreadLocal.setSession(serverSession); + return delegate.loadRevisionByVersion(id, branchVersion, referenceChunk); + } + finally + { + StoreThreadLocal.release(); + } + } + + return delegate.loadRevisionByVersion(id, branchVersion, referenceChunk); + } + + public void handleRevisions(EClass eClass, CDOBranch branch, boolean exactBranch, long timeStamp, boolean exactTime, CDORevisionHandler handler) + { + InternalSession serverSession = ServerSession.get(); + if (serverSession != null) + { + try + { + StoreThreadLocal.setSession(serverSession); + delegate.handleRevisions(eClass, branch, exactBranch, timeStamp, exactTime, handler); + } + finally + { + StoreThreadLocal.release(); + } + } + else + { + delegate.handleRevisions(eClass, branch, exactBranch, timeStamp, exactTime, handler); + } + } + + public CDOBranchPointRange loadObjectLifetime(CDOID id, CDOBranchPoint branchPoint) + { + InternalSession serverSession = ServerSession.get(); + if (serverSession != null) + { + try + { + StoreThreadLocal.setSession(serverSession); + return delegate.loadObjectLifetime(id, branchPoint); + } + finally + { + StoreThreadLocal.release(); + } + } + + return delegate.loadObjectLifetime(id, branchPoint); + } +} |