[209007] Add CDOObject.cdoReload() API

https://bugs.eclipse.org/bugs/show_bug.cgi?id=209007

1 files changed, 93 insertions, 0 deletions

diff --git a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/protocol/VerifyRevisionRequest.java b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/protocol/VerifyRevisionRequest.java
new file mode 100644
index 0000000000..2b39840544
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/protocol/VerifyRevisionRequest.java
@@ -0,0 +1,93 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2007 Eike Stepper, Germany.
+ * 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.internal.cdo.protocol;
+
+import org.eclipse.emf.cdo.internal.protocol.CDOIDImpl;
+import org.eclipse.emf.cdo.internal.protocol.revision.CDORevisionImpl;
+import org.eclipse.emf.cdo.protocol.CDOID;
+import org.eclipse.emf.cdo.protocol.CDOProtocolConstants;
+import org.eclipse.emf.cdo.protocol.revision.CDORevision;
+
+import org.eclipse.emf.internal.cdo.bundle.OM;
+
+import org.eclipse.net4j.IChannel;
+import org.eclipse.net4j.internal.util.om.trace.ContextTracer;
+import org.eclipse.net4j.util.io.ExtendedDataInputStream;
+import org.eclipse.net4j.util.io.ExtendedDataOutputStream;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * @author Eike Stepper
+ */
+public class VerifyRevisionRequest extends CDOClientRequest<List<CDORevisionImpl>>
+{
+  private static final ContextTracer PROTOCOL = new ContextTracer(OM.DEBUG_PROTOCOL, VerifyRevisionRequest.class);
+
+  private Collection<CDORevisionImpl> revisions;
+
+  public VerifyRevisionRequest(IChannel channel, Collection<CDORevisionImpl> revisions)
+  {
+    super(channel);
+    this.revisions = revisions;
+  }
+
+  public VerifyRevisionRequest(IChannel channel, CDORevisionImpl revision)
+  {
+    this(channel, Collections.singleton(revision));
+  }
+
+  @Override
+  protected short getSignalID()
+  {
+    return CDOProtocolConstants.SIGNAL_VERIFY_REVISION;
+  }
+
+  @Override
+  protected void requesting(ExtendedDataOutputStream out) throws IOException
+  {
+    if (PROTOCOL.isEnabled()) PROTOCOL.format("Writing {0} IDs and versions", revisions.size());
+    out.writeInt(revisions.size());
+
+    for (CDORevisionImpl revision : revisions)
+    {
+      CDOID id = revision.getID();
+      int version = revision.getVersion();
+      if (PROTOCOL.isEnabled()) PROTOCOL.format("Writing ID and version: {0}v{1}", id, version);
+      CDOIDImpl.write(out, id);
+      out.writeInt(version);
+    }
+  }
+
+  @Override
+  protected List<CDORevisionImpl> confirming(ExtendedDataInputStream in) throws IOException
+  {
+    ArrayList<CDORevisionImpl> result = new ArrayList<CDORevisionImpl>();
+
+    if (PROTOCOL.isEnabled()) PROTOCOL.format("Reading {0} timeStamps", revisions.size());
+    for (CDORevisionImpl revision : revisions)
+    {
+      long revised = in.readLong();
+      if (PROTOCOL.isEnabled()) PROTOCOL.format("Reading timeStamp: {0}", revised);
+      if (revised != CDORevision.UNSPECIFIED_DATE)
+      {
+        revision.setRevised(revised);
+        result.add(revision);
+      }
+    }
+
+    return result;
+  }
+}