diff -r a151135b0cf9 -r aa2539c91954 tracesrv/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/project/GroupNames.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracesrv/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/project/GroupNames.java	Fri Oct 08 14:56:39 2010 +0300
@@ -0,0 +1,291 @@
+/*
+ * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). 
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "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:
+ *
+ * Default names for trace groups
+ *
+ */
+package com.nokia.tracecompiler.project;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Enumeration;
+import java.util.Vector;
+
+import com.nokia.tracecompiler.TraceCompilerLogger;
+import com.nokia.tracecompiler.TraceCompilerRootException;
+import com.nokia.tracecompiler.engine.TraceCompilerEngineGlobals;
+import com.nokia.tracecompiler.model.TraceCompilerException;
+
+/**
+ * Default names for trace groups
+ * 
+ */
+public class GroupNames {
+
+	public static Vector<GroupNameIdPair> DEFAULT_GROUPS;
+
+	/**
+	 * epoc32 directory
+	 */
+	private static final String EPOC32_DIRECTORY = "epoc32"; //$NON-NLS-1$	
+	
+	/**
+	 * Start of user-defined groups
+	 */
+	public static int USER_GROUP_ID_FIRST = -1;
+
+	/**
+	 * end of user-defined groups
+	 */
+	public static int USER_GROUP_ID_LAST = -1;
+
+	/**
+	 * Constant to be used for EPOCROOT
+	 */
+	public static String EPOCROOT = "EPOCROOT"; //$NON-NLS-1$
+
+	/**
+	 * Constant to be used for the location of opensystemtrace_types.h
+	 */
+	public static String OST_TYPES = "epoc32" + File.separator + "include" + File.separator + "platform" + File.separator + "opensystemtrace_types.h"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+
+	/**
+	 * Prefix for all default groups
+	 */
+	public static String DEFAULT_GROUP_PREFIX = "TRACE_"; //$NON-NLS-1$
+
+	/**
+	 * TRACE_BORDER group name
+	 */
+	public static final String TRACE_BORDER = "TRACE_BORDER"; //$NON-NLS-1$
+
+	/**
+	 * TRACE_API group name
+	 */
+	public static final String TRACE_API = "TRACE_API"; //$NON-NLS-1$
+
+	/**
+	 * TRACE_DUMP group name
+	 */
+	public static final String TRACE_DUMP = "TRACE_DUMP"; //$NON-NLS-1$
+
+	/**
+	 * TRACE_DEBUG group name
+	 */
+	public static final String TRACE_DEBUG = "TRACE_DEBUG"; //$NON-NLS-1$
+
+	/**
+	 * TRACE_DETAILED group name
+	 */
+	public static final String TRACE_DETAILED = "TRACE_DETAILED"; //$NON-NLS-1$
+
+	/**
+	 * TRACE_INTERNALS group name
+	 */
+	public static final String TRACE_INTERNALS = "TRACE_INTERNALS"; //$NON-NLS-1$
+
+	/**
+	 * Calculates location of opensystemtrace_types.h Calls getGroupName Returns
+	 * false if there have been any errors
+	 * 
+	 * @throws TraceCompilerRootException
+	 */
+	public static void initialiseGroupName() throws TraceCompilerRootException {
+
+		String e32 = System.getenv(EPOCROOT);
+		TraceCompilerLogger.printInfo(e32);
+		if (e32 == null || (e32.length() == 0)) {
+			String msg = Messages.getString("GroupNames.0"); //$NON-NLS-1$
+			throw new TraceCompilerRootException(msg, null);
+		}
+
+		// need to check that e32 ends in a file separator
+		if (!e32.endsWith(File.separator)) {
+			TraceCompilerLogger.printInfo(Messages.getString("GroupNames.2")); //$NON-NLS-1$
+			e32 += File.separator;
+		}
+
+		// Check that EPOCROOT is valid
+		File epocRoot = new File(e32 + EPOC32_DIRECTORY);
+		if (epocRoot.exists() == false) {
+			throw new TraceCompilerRootException(Messages.getString("GroupNames.invalidEpocRoot"), null); //$NON-NLS-1$
+		}
+		
+		// tests parsing the opensystemtrace_types.h for expected values
+		String ostHeaderFilename = e32 + OST_TYPES;
+
+		// add the predefined names / ids
+		// this was changed from the previous mechanism to break array indexing
+		// dependency
+		// for linking group names to group ids
+		DEFAULT_GROUPS = new Vector<GroupNameIdPair>();
+
+		// The testing ranges are being hardcoded as the values are linked to
+		// e32btrace.h
+		// The TC would have to be redesigned to read in the values from this
+		// file, which would impact performance
+
+		DEFAULT_GROUPS.add(new GroupNameIdPair("TRACE_TESTING1", 254)); //$NON-NLS-1$
+		TraceCompilerLogger.printInfo(Messages.getString("GroupNames.1")); //$NON-NLS-1$
+		DEFAULT_GROUPS.add(new GroupNameIdPair("TRACE_TESTING2", 255)); //$NON-NLS-1$
+		TraceCompilerLogger.printInfo(Messages.getString("GroupNames.3")); //$NON-NLS-1$
+		try {
+			getGroupName(ostHeaderFilename);
+		} catch (Exception e) {
+			throw new TraceCompilerRootException(
+					Messages.getString("GroupNames.failedToProcessOstHeaderText"), e); //$NON-NLS-1$
+		}
+	}
+
+	/**
+	 * Reads opensystemtrace_types.h and extracts the GroupIds
+	 * 
+	 * @throws IOException
+	 *             if fail to read the header file
+	 * @throws TraceCompilerException
+	 */
+
+	private static void getGroupName(String headerFilename) throws Exception {
+		// TODO this method is buggy as it could process group ids even if there
+		// are commented out
+		// should use regular expression or better parser.
+
+		TraceCompilerLogger
+				.printInfo(Messages.getString("GroupNames.8") + headerFilename); //$NON-NLS-1$
+
+		BufferedReader in = new BufferedReader(new FileReader(headerFilename));
+		try {
+			String str;
+			while ((str = in.readLine()) != null) {
+				if (str.length() != 0) {
+					if (((str.indexOf("EUserDefinedRangeFirst")) != -1) && (USER_GROUP_ID_FIRST == -1)) { //$NON-NLS-1$
+						int val = getGroupIdFromString(str);
+						if (val != -1) {
+							// set user group id first
+							USER_GROUP_ID_FIRST = val;
+							TraceCompilerLogger.printInfo(Messages
+									.getString("GroupNames.4") + val); //$NON-NLS-1$
+						}
+					}
+
+					if (((str.indexOf("EUserDefinedRangeLast")) != -1) && (USER_GROUP_ID_LAST == -1)) { //$NON-NLS-1$
+						int val = getGroupIdFromString(str);
+						if (val != -1) {
+							// set user group id last
+							USER_GROUP_ID_LAST = val;
+							TraceCompilerLogger.printInfo(Messages
+									.getString("GroupNames.12") + val); //$NON-NLS-1$
+						}
+					}
+
+					if ((str.indexOf("enum TGroupIdReserved")) != -1) { //$NON-NLS-1$
+						// search for reserved
+						while ((str.indexOf("};") < 1) && (str.indexOf("} ;") < 1)) { //$NON-NLS-1$//$NON-NLS-2$
+
+							str = in.readLine();
+							if (((str.indexOf("=")) != -1) && ((str.indexOf("*")) < 1)) { //$NON-NLS-1$ //$NON-NLS-2$
+								String groupName = str.substring(0, (str
+										.indexOf("="))); //$NON-NLS-1$
+								groupName = groupName.trim();
+								String substr = str
+										.substring(
+												(str.indexOf("=")) + 1, (str.indexOf(','))); //$NON-NLS-1$
+								int groupId = -1;
+								String trim = substr.trim();
+								try {
+									groupId = Integer.parseInt(trim);
+								} catch (NumberFormatException e) {
+									// not an Int so could be a renaming
+									groupId = getIdByName(trim);
+									if (groupId == 0) {
+										TraceCompilerEngineGlobals
+												.getEvents()
+												.postErrorMessage(
+														Messages.getString("GroupNames.canNotresolveGroupIdPrefix") + trim, null, true); //$NON-NLS-1$
+										// not resolved to an existing name
+										throw new TraceCompilerException(null,
+												true);
+									}
+								}
+								DEFAULT_GROUPS.add(new GroupNameIdPair(
+										groupName, groupId));
+								TraceCompilerLogger.printInfo(groupName
+										+ " = " + groupId); //$NON-NLS-1$
+							}
+						}
+					}
+				}
+			}
+		} catch (Exception e) {
+			TraceCompilerEngineGlobals.getEvents().postErrorMessage(
+					e.getMessage(), null, true);
+			throw e;
+		} finally {
+			in.close();
+		}
+	}
+
+	/**
+	 * Reads opensystemtrace_types.h and extracts the GroupIds value from a
+	 * string containing GroupId name and value. 
+	 * Returns GroupId value, returns -1 if not found or resolved in case of group renaming
+	 */
+
+	private static int getGroupIdFromString(String str) {
+		int groupId = -1;
+		if ((str.indexOf("=")) != -1) { //$NON-NLS-1$
+			String substr = str.substring(
+					(str.indexOf("=")) + 1, (str.indexOf(','))); //$NON-NLS-1$
+
+			try {
+				// try to read the id from the header file
+				groupId = Integer.parseInt(substr.trim());
+			} catch (NumberFormatException e) {
+				// it's probably a rename, so get the id for the old name if
+				// there is one
+				groupId = getIdByName(substr.trim());
+				if (groupId == 0) {
+					// return -1 because we could not resolve it
+					groupId = -1;
+				}
+			}
+		}
+		return groupId;
+	}
+
+	/**
+	 * Searches all known GroupIds for name and then returns value. 
+	 * Returns GroupId value, 0 if not found in DEFAULT_GROUPS
+	 */
+
+	public static int getIdByName(String name) {
+		TraceCompilerLogger
+				.printInfo(Messages.getString("GroupNames.23") + name); //$NON-NLS-1$
+		for (Enumeration<GroupNameIdPair> e = GroupNames.DEFAULT_GROUPS
+				.elements(); e.hasMoreElements();) {
+			GroupNameIdPair gnidp = e.nextElement();
+			if (name.equals(gnidp.Name())) {
+				TraceCompilerLogger.printInfo(Messages
+						.getString("GroupNames.24") + gnidp.Id()); //$NON-NLS-1$
+				return gnidp.Id();
+			}
+		}
+		// the caller should decide what to do with value 0
+		return 0;
+	}
+
+}