--- /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/visual/GraphDrawRequest.java	Thu Feb 11 15:32:31 2010 +0200
@@ -0,0 +1,125 @@
+/*
+ * 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.visual;
+
+import java.util.ArrayList;
+import java.util.Enumeration;
+
+import com.nokia.carbide.cpp.internal.pi.analyser.NpiInstanceRepository;
+import com.nokia.carbide.cpp.internal.pi.manager.PluginInitialiser;
+
+
+public class GraphDrawRequest 
+{
+	/*
+	 * GraphDrawRequest contains data on how the graph should be drawn
+	 * to the composite panel
+	 * 
+	 * Example: 
+	 * draw always ON top of GPP and IRQ traces
+	 * 
+	 * GraphDrawRequest request = new GraphDrawRequest()
+	 * request.addParentGraph(0, "com.nokia.carbide.cpp.pi.address.AddressPlugin", DRAW_TO_ALL_AVAILABLE, 0);
+	 * request.addParentGraph(0, "com.nokia.carbide.cpp.pi.irq.IrqPlugin", DRAW_TO_ALL_AVAILABLE, 0);
+	 * 
+	 * Example:
+	 * draw always on MEM trace, plus additionally, primarily on 
+	 * GPP trace and secondarily on IRQ trace, but not both
+	 * 
+	 * GraphDrawRequest request = new GraphDrawRequest()
+ 	 * request.addParentGraph(0, "com.nokia.carbide.cpp.pi.memory.MemPlugin", DRAW_TO_ALL_AVAILABLE, 0);
+	 * request.addParentGraph(0, "com.nokia.carbide.cpp.pi.address.AddressPlugin", DRAW_TO_MOST_IMPORTANT_AVAILABLE, 1);
+	 * request.addParentGraph(0, "com.nokia.carbide.cpp.pi.irq.IrqPlugin", DRAW_TO_MOST_IMPORTANT_AVAILABLE, 0);
+	 * 
+	 */
+	
+	public static final int DRAW_TO_ALL_AVAILABLE = 1;
+	public static final int DRAW_TO_MOST_IMPORTANT_AVAILABLE = 2;
+	
+	private ArrayList<GraphEntry> internalData;
+	
+	public GraphDrawRequest()
+	{
+		this.internalData = new ArrayList<GraphEntry>();
+	}
+	
+	private static class GraphEntry
+	{
+		protected int editorPage;
+		protected String pluginName;
+		protected int mode;
+		protected int importance;
+	}
+	
+	public void addParentGraph(int editorPage, String pluginName, int mode, int importance)
+	{
+		GraphEntry ge = new GraphEntry();
+		ge.editorPage = editorPage;
+		ge.pluginName = pluginName;
+		ge.mode = mode;
+		ge.importance = importance;
+		this.internalData.add(ge);
+	}
+	
+	protected ArrayList getGraphClassToDraw(int editorPage)
+	{
+		ArrayList<String> finalResult = new ArrayList<String>();
+		
+		int currentMostImportantImportance  = Integer.MIN_VALUE;
+		String currentMostImportantName = null;
+		
+		for (int i = 0; i < internalData.size(); i++)
+		{
+			GraphEntry ge = (GraphEntry)internalData.get(i);
+			if (ge.editorPage == editorPage)
+			{
+				if (ge.mode == GraphDrawRequest.DRAW_TO_ALL_AVAILABLE)
+				{
+					Enumeration plugins = 
+						PluginInitialiser.getPluginInstances(
+								NpiInstanceRepository.getInstance().activeUid(),"com.nokia.carbide.cpp.internal.pi.plugin.model.Plugin"); //$NON-NLS-1$
+					
+					while (plugins.hasMoreElements()) 
+					{
+						Object o = plugins.nextElement();
+						if (o.getClass().getName().equals(ge.pluginName))
+						{
+							finalResult.add(ge.pluginName);
+						}
+					}
+				}
+				
+				if (ge.mode == GraphDrawRequest.DRAW_TO_MOST_IMPORTANT_AVAILABLE)
+				{
+					if (ge.importance > currentMostImportantImportance)
+					{
+						currentMostImportantName = ge.pluginName;
+						currentMostImportantImportance = ge.importance;
+					}
+				}
+			}
+		}
+
+		if (currentMostImportantName != null)
+		{
+			finalResult.add(currentMostImportantName);
+		}
+		
+		return finalResult;
+	}
+}