--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/perfinvestigator/com.nokia.carbide.cpp.pi/src/com/nokia/carbide/cpp/internal/pi/manager/PluginRegistry.java	Thu Feb 11 15:32:31 2010 +0200
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: 
+ *
+ */
+
+package com.nokia.carbide.cpp.internal.pi.manager;
+
+import java.util.Enumeration;
+import java.util.Vector;
+
+import com.nokia.carbide.cpp.internal.pi.plugin.model.AbstractPiPlugin;
+import com.nokia.carbide.cpp.internal.pi.plugin.model.ITrace;
+import com.nokia.carbide.cpp.pi.util.GeneralMessages;
+
+
+public class PluginRegistry 
+{
+	private static PluginRegistry pluginRegistry = null;
+	private Vector<AbstractPiPlugin> plugins;
+
+	private PluginRegistry()
+	{
+		plugins = new Vector<AbstractPiPlugin>();
+	}
+	
+	public static PluginRegistry getInstance()
+	{
+		if (pluginRegistry != null)
+			return pluginRegistry;
+		else
+		{
+			pluginRegistry = new PluginRegistry();
+			return pluginRegistry;
+		}
+	}
+	
+	protected void addRegistryEntry(AbstractPiPlugin plugin)
+	{
+		if (plugin instanceof ITrace)
+		{
+			ITrace testPlugin = (ITrace) plugin;
+			if (testPlugin.getTraceId() == 1)
+			{
+				// This is a workaround.
+				// must have GPP run first because ITT
+				// parsing assume the symbolparser of GPP
+				// is already registered, which in turn 
+				// register during GPP parsing
+				plugins.add(0, plugin);
+				return;
+			} else {
+				int index = plugins.size() > 0 ? plugins.size() - 1 : 0;
+				for (int i = 0; i < plugins.size(); i++) {
+					AbstractPiPlugin thisPlugin = plugins.get(i);
+					if (thisPlugin instanceof ITrace) {
+						if (testPlugin.getTraceId() > ((ITrace)thisPlugin).getTraceId()) {
+							index = i + 1;
+							continue;
+						} else if (testPlugin.getTraceId() < ((ITrace)thisPlugin).getTraceId()) {
+							index = i;	// found insert location
+							break;
+						} else if (testPlugin.getTraceId() == 4) {
+							// priority before memory for 4
+							if (((ITrace)thisPlugin).getTraceName().equals("Memory")) {	//$NON-NLS-1$
+								index = i;
+								break;
+							} else {
+								index = i + 1;
+								break;
+							}
+						} else {
+							// only priority and memory share ID = 4
+							GeneralMessages.showErrorMessage(Messages.getString("PluginRegistry.DuplicatedTraceID")); //$NON-NLS-1$
+						}
+					}
+				}
+				plugins.insertElementAt(plugin, index);
+				return;
+			}
+		}
+		plugins.add(plugin);
+	}
+
+	public Enumeration<AbstractPiPlugin> getRegistryEntries()
+	{
+		return plugins.elements();
+	}
+	
+	public int getRegistrySize()
+	{
+		return plugins.size();
+	}
+}