| /* |
| * Copyright (c) 2009-2012, 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.internal.net4j.protocol; |
| |
| import org.eclipse.emf.cdo.common.branch.CDOBranchVersion; |
| import org.eclipse.emf.cdo.common.id.CDOID; |
| import org.eclipse.emf.cdo.common.protocol.CDODataInput; |
| import org.eclipse.emf.cdo.common.protocol.CDODataOutput; |
| import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants; |
| import org.eclipse.emf.cdo.internal.net4j.bundle.OM; |
| import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevision; |
| import org.eclipse.emf.cdo.spi.common.revision.RevisionInfo; |
| |
| import org.eclipse.net4j.util.om.trace.ContextTracer; |
| |
| import java.io.IOException; |
| import java.text.MessageFormat; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class LoadRevisionByVersionRequest extends CDOClientRequest<InternalCDORevision> |
| { |
| private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, LoadRevisionByVersionRequest.class); |
| |
| private CDOID id; |
| |
| private CDOBranchVersion branchVersion; |
| |
| private int referenceChunk; |
| |
| public LoadRevisionByVersionRequest(CDOClientProtocol protocol, CDOID id, CDOBranchVersion branchVersion, int referenceChunk) |
| { |
| super(protocol, CDOProtocolConstants.SIGNAL_LOAD_REVISION_BY_VERSION); |
| this.id = id; |
| this.branchVersion = branchVersion; |
| this.referenceChunk = referenceChunk; |
| } |
| |
| @Override |
| protected void requesting(CDODataOutput out) throws IOException |
| { |
| if (TRACER.isEnabled()) |
| { |
| TRACER.format("Writing id: {0}", id); //$NON-NLS-1$ |
| } |
| |
| out.writeCDOID(id); |
| if (TRACER.isEnabled()) |
| { |
| TRACER.format("Writing branchVersion: {0}", branchVersion); //$NON-NLS-1$ |
| } |
| |
| out.writeCDOBranchVersion(branchVersion); |
| if (TRACER.isEnabled()) |
| { |
| TRACER.format("Writing referenceChunk: {0}", referenceChunk); //$NON-NLS-1$ |
| } |
| |
| out.writeXInt(referenceChunk); |
| } |
| |
| @Override |
| protected InternalCDORevision confirming(CDODataInput in) throws IOException |
| { |
| return RevisionInfo.readResult(in, id, branchVersion.getBranch()); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return MessageFormat.format("LoadRevisionByVersionRequest(id={0}, branchVersion={1}, referenceChunk={2})", id, branchVersion, referenceChunk); |
| } |
| } |