1 files changed, 114 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/model/CDOModelElementImpl.java b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/model/CDOModelElementImpl.java
new file mode 100644
index 0000000000..4eb233e5a2
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/model/CDOModelElementImpl.java
@@ -0,0 +1,114 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2008 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.cdo.internal.common.model;
+
+import org.eclipse.emf.cdo.internal.common.bundle.OM;
+import org.eclipse.emf.cdo.spi.common.InternalCDOModelElement;
+
+import org.eclipse.net4j.util.ImplementationError;
+import org.eclipse.net4j.util.io.ExtendedDataInput;
+import org.eclipse.net4j.util.io.ExtendedDataOutput;
+import org.eclipse.net4j.util.om.trace.ContextTracer;
+
+import java.io.IOException;
+
+/**
+ * @author Eike Stepper
+ */
+public abstract class CDOModelElementImpl implements InternalCDOModelElement
+{
+  private static final ContextTracer MODEL = new ContextTracer(OM.DEBUG_MODEL, CDOModelElementImpl.class);
+
+  private String name;
+
+  private Object clientInfo;
+
+  private Object serverInfo;
+
+  private boolean initialized;
+
+  protected CDOModelElementImpl(String name)
+  {
+    this.name = name;
+  }
+
+  protected CDOModelElementImpl()
+  {
+  }
+
+  public void read(ExtendedDataInput in) throws IOException
+  {
+    name = in.readString();
+  }
+
+  public void write(ExtendedDataOutput out) throws IOException
+  {
+    out.writeString(name);
+  }
+
+  public String getName()
+  {
+    return name;
+  }
+
+  public void setName(String name)
+  {
+    this.name = name;
+  }
+
+  public Object getClientInfo()
+  {
+    return clientInfo;
+  }
+
+  public void setClientInfo(Object clientInfo)
+  {
+    if (MODEL.isEnabled())
+    {
+      MODEL.format("Setting client info: {0} --> {1}", this, clientInfo);
+    }
+
+    this.clientInfo = clientInfo;
+  }
+
+  public Object getServerInfo()
+  {
+    return serverInfo;
+  }
+
+  public void setServerInfo(Object serverInfo)
+  {
+    if (MODEL.isEnabled())
+    {
+      MODEL.format("Setting server info: {0} --> {1}", this, serverInfo);
+    }
+
+    this.serverInfo = serverInfo;
+  }
+
+  public boolean isInitialized()
+  {
+    return initialized;
+  }
+
+  public final void initialize()
+  {
+    if (initialized)
+    {
+      throw new ImplementationError("Duplicate initialization");
+    }
+
+    initialized = true;
+    onInitialize();
+  }
+
+  protected abstract void onInitialize();
+}