1 files changed, 62 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/protocol/LoadPackagesIndication.java b/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/protocol/LoadPackagesIndication.java
new file mode 100644
index 0000000000..6c15210e8d
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/protocol/LoadPackagesIndication.java
@@ -0,0 +1,62 @@
+/**
+ * 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.cdo.internal.server.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.protocol.CDOProtocolConstants;
+import org.eclipse.emf.cdo.internal.server.bundle.OM;
+import org.eclipse.emf.cdo.spi.common.model.InternalCDOPackageRegistry;
+
+import org.eclipse.net4j.util.om.trace.ContextTracer;
+
+import org.eclipse.emf.ecore.EPackage;
+
+import java.io.IOException;
+
+/**
+ * @author Eike Stepper
+ */
+public class LoadPackagesIndication extends CDOReadIndication
+{
+  private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, LoadPackagesIndication.class);
+
+  private String packageUnitID;
+
+  public LoadPackagesIndication(CDOServerProtocol protocol)
+  {
+    super(protocol, CDOProtocolConstants.SIGNAL_LOAD_PACKAGES);
+  }
+
+  @Override
+  protected void indicating(CDODataInput in) throws IOException
+  {
+    packageUnitID = in.readCDOPackageURI();
+    if (TRACER.isEnabled())
+    {
+      TRACER.format("Read packageUnitID: {0}", packageUnitID);
+    }
+  }
+
+  @Override
+  protected void responding(CDODataOutput out) throws IOException
+  {
+    InternalCDOPackageRegistry packageRegistry = getRepository().getPackageRegistry();
+    EPackage ePackage = packageRegistry.getEPackage(packageUnitID);
+    if (ePackage == null)
+    {
+      throw new IllegalStateException("Package unit not found: " + packageUnitID);
+    }
+
+    CDOModelUtil.writePackage(out, ePackage, true, packageRegistry);
+  }
+}