1 files changed, 61 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/net4j/protocol/LoadPackagesRequest.java b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/net4j/protocol/LoadPackagesRequest.java
new file mode 100644
index 0000000000..e3eee6a65b
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/net4j/protocol/LoadPackagesRequest.java
@@ -0,0 +1,61 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2009 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.internal.cdo.net4j.protocol;
+
+import org.eclipse.emf.cdo.common.io.CDODataInput;
+import org.eclipse.emf.cdo.common.io.CDODataOutput;
+import org.eclipse.emf.cdo.common.model.CDOModelUtil;
+import org.eclipse.emf.cdo.common.model.EMFUtil;
+import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants;
+import org.eclipse.emf.cdo.spi.common.model.InternalCDOPackageUnit;
+
+import org.eclipse.emf.internal.cdo.bundle.OM;
+
+import org.eclipse.net4j.util.om.trace.ContextTracer;
+
+import org.eclipse.emf.ecore.EPackage;
+
+import java.io.IOException;
+
+/**
+ * @author Eike Stepper
+ */
+public class LoadPackagesRequest extends CDOClientRequest<EPackage[]>
+{
+  private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, LoadPackagesRequest.class);
+
+  private InternalCDOPackageUnit packageUnit;
+
+  public LoadPackagesRequest(CDOClientProtocol protocol, InternalCDOPackageUnit packageUnit)
+  {
+    super(protocol, CDOProtocolConstants.SIGNAL_LOAD_PACKAGES);
+    this.packageUnit = packageUnit;
+  }
+
+  @Override
+  protected void requesting(CDODataOutput out) throws IOException
+  {
+    String packageUnitID = packageUnit.getID();
+    if (TRACER.isEnabled())
+    {
+      TRACER.format("Writing packageUnitID: {0}", packageUnitID);
+    }
+
+    out.writeCDOPackageURI(packageUnitID);
+  }
+
+  @Override
+  protected EPackage[] confirming(CDODataInput in) throws IOException
+  {
+    EPackage ePackage = CDOModelUtil.readPackage(in, packageUnit.getPackageRegistry());
+    return EMFUtil.getAllPackages(ePackage);
+  }
+}