| /* |
| * Copyright (c) 2010-2012, 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.CDOBranch; |
| 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.common.revision.CDORevision; |
| import org.eclipse.emf.cdo.common.revision.CDORevisionHandler; |
| import org.eclipse.emf.cdo.common.util.CDOCommonUtil; |
| import org.eclipse.emf.cdo.internal.net4j.bundle.OM; |
| |
| import org.eclipse.net4j.util.om.trace.ContextTracer; |
| |
| import org.eclipse.emf.ecore.EClass; |
| |
| import java.io.IOException; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class HandleRevisionsRequest extends CDOClientRequest<Boolean> |
| { |
| private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, HandleRevisionsRequest.class); |
| |
| private EClass eClass; |
| |
| private CDOBranch branch; |
| |
| private boolean exactBranch; |
| |
| private long timeStamp; |
| |
| private boolean exactTime; |
| |
| private CDORevisionHandler handler; |
| |
| public HandleRevisionsRequest(CDOClientProtocol protocol, EClass eClass, CDOBranch branch, boolean exactBranch, long timeStamp, boolean exactTime, |
| CDORevisionHandler handler) |
| { |
| super(protocol, CDOProtocolConstants.SIGNAL_HANDLE_REVISIONS); |
| this.eClass = eClass; |
| this.branch = branch; |
| this.exactBranch = exactBranch; |
| this.timeStamp = timeStamp; |
| this.exactTime = exactTime; |
| this.handler = handler; |
| } |
| |
| @Override |
| protected void requesting(CDODataOutput out) throws IOException |
| { |
| if (eClass != null) |
| { |
| out.writeBoolean(true); |
| if (TRACER.isEnabled()) |
| { |
| TRACER.format("Writing eClass: {0}", eClass); //$NON-NLS-1$ |
| } |
| |
| out.writeCDOClassifierRef(eClass); |
| } |
| else |
| { |
| out.writeBoolean(false); |
| } |
| |
| if (branch != null) |
| { |
| out.writeBoolean(true); |
| if (TRACER.isEnabled()) |
| { |
| TRACER.format("Writing branch: {0}", branch); //$NON-NLS-1$ |
| } |
| |
| out.writeCDOBranch(branch); |
| if (TRACER.isEnabled()) |
| { |
| TRACER.format("Writing exactBranch: {0}", exactBranch); //$NON-NLS-1$ |
| } |
| |
| out.writeBoolean(exactBranch); |
| } |
| else |
| { |
| out.writeBoolean(false); |
| } |
| if (TRACER.isEnabled()) |
| { |
| TRACER.format("Writing timeStamp: {0}", CDOCommonUtil.formatTimeStamp(timeStamp)); //$NON-NLS-1$ |
| } |
| |
| out.writeXLong(timeStamp); |
| if (TRACER.isEnabled()) |
| { |
| TRACER.format("Writing exactTime: {0}", exactTime); //$NON-NLS-1$ |
| } |
| |
| out.writeBoolean(exactTime); |
| } |
| |
| @Override |
| protected Boolean confirming(CDODataInput in) throws IOException |
| { |
| while (in.readBoolean()) |
| { |
| CDORevision revision = in.readCDORevision(); |
| if (TRACER.isEnabled()) |
| { |
| TRACER.format("Read revision: {0}", revision); //$NON-NLS-1$ |
| } |
| |
| handler.handleRevision(revision); |
| } |
| |
| return true; |
| } |
| } |