--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracesrv/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/model/TraceObjectUtils.java	Fri Oct 08 14:56:39 2010 +0300
@@ -0,0 +1,224 @@
+/*
+* Copyright (c) 2007 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:
+*
+* Utility functions for checking properties of trace objects
+*
+*/
+package com.nokia.tracecompiler.model;
+
+import java.util.Comparator;
+
+/**
+ * Utility functions for checking properties of trace objects.
+ * 
+ */
+public class TraceObjectUtils {
+
+	/**
+	 * Compares a trace to trace ID
+	 */
+	static Comparator<Object> traceToIDComparator = new Comparator<Object>() {
+
+		/**
+		 * Compares a trace to trace name
+		 * 
+		 * @param t1
+		 *            the trace
+		 * @param t2
+		 *            the trace name
+		 * @return the comparison result
+		 */
+		public int compare(Object t1, Object t2) {
+			int n1 = ((Trace) t1).getID();
+			int n2 = (Integer) t2;
+			return n1 > n2 ? 1 : n1 < n2 ? -1 : 0;
+		}
+
+	};
+
+	/**
+	 * Compares a trace to trace name
+	 */
+	static Comparator<Object> traceToNameComparator = new Comparator<Object>() {
+
+		/**
+		 * Compares a trace to trace name
+		 * 
+		 * @param t1
+		 *            the trace
+		 * @param t2
+		 *            the trace name
+		 * @return the comparison result
+		 */
+		public int compare(Object t1, Object t2) {
+			String n1 = ((Trace) t1).getName();
+			String n2 = (String) t2;
+			if (n1 == null) {
+				n1 = ""; //$NON-NLS-1$
+			}
+			if (n2 == null) {
+				n2 = ""; //$NON-NLS-1$
+			}
+			return n1.compareTo(n2);
+		}
+
+	};
+
+	/**
+	 * Compares a trace to trace text
+	 */
+	static Comparator<Object> traceToTextComparator = new Comparator<Object>() {
+
+		/**
+		 * Compares a trace to trace text
+		 * 
+		 * @param t1
+		 *            the trace
+		 * @param t2
+		 *            the trace text
+		 * @return the comparison result
+		 */
+		public int compare(Object t1, Object t2) {
+			String n1 = ((Trace) t1).getTrace();
+			String n2 = (String) t2;
+			if (n1 == null) {
+				n1 = ""; //$NON-NLS-1$
+			}
+			if (n2 == null) {
+				n2 = ""; //$NON-NLS-1$
+			}
+			return n1.compareTo(n2);
+		}
+
+	};
+
+	/**
+	 * Compares trace objects by ID
+	 */
+	static Comparator<TraceObject> traceObjectIDComparator = new Comparator<TraceObject>() {
+
+		/**
+		 * Compares ID's of trace objects
+		 * 
+		 * @param t1
+		 *            trace 1
+		 * @param t2
+		 *            trace 2
+		 * @return the comparison result
+		 */
+		public int compare(TraceObject t1, TraceObject t2) {
+			int n1 = t1.getID();
+			int n2 = t2.getID();
+			return n1 > n2 ? 1 : n1 < n2 ? -1 : 0;
+		}
+
+	};
+
+	/**
+	 * Compares trace objects by name
+	 */
+	static Comparator<TraceObject> traceObjectNameComparator = new Comparator<TraceObject>() {
+
+		/**
+		 * Compares names of trace objects
+		 * 
+		 * @param t1
+		 *            trace 1
+		 * @param t2
+		 *            trace 2
+		 * @return the comparison result
+		 */
+		public int compare(TraceObject t1, TraceObject t2) {
+			String n1 = t1.getName();
+			String n2 = t2.getName();
+			if (n1 == null) {
+				n1 = ""; //$NON-NLS-1$
+			}
+			if (n2 == null) {
+				n2 = ""; //$NON-NLS-1$
+			}
+			return n1.compareTo(n2);
+		}
+
+	};
+
+	/**
+	 * Prevents construction
+	 */
+	private TraceObjectUtils() {
+	}
+
+	/**
+	 * Checks if trace parameter name is already in use and changes if it is.
+	 * 
+	 * @param owner
+	 *            the owner of the parameter
+	 * @param name
+	 *            the parameter name
+	 * @return the modifier interface
+	 */
+	public static TraceObjectModifier modifyDuplicateParameterName(Trace owner,
+			String name) {
+		DuplicateParameterNameModifier modifier = new DuplicateParameterNameModifier(
+				owner, name);
+		modifier.processName();
+		return modifier;
+	}
+
+	/**
+	 * Gets the duplicate modifier from given text
+	 * 
+	 * @param text
+	 *            the text
+	 * @return the duplicate modifier
+	 */
+	public static String removeDuplicateModifier(String text) {
+		String retval;
+		String s = DuplicateValueModifier.getModifier(text);
+		if (s != null) {
+			retval = text.substring(s.length());
+		} else {
+			retval = text;
+		}
+		return retval;
+	}
+
+	/**
+	 * Finds a property from a trace object. This returns an empty string if not
+	 * found
+	 * 
+	 * @param object
+	 *            the object
+	 * @param name
+	 *            the property name
+	 * @return the property value
+	 */
+	public static String findProperty(TraceObject object, String name) {
+		String retval = null;
+		TraceObjectPropertyList propertyList = object
+				.getExtension(TraceObjectPropertyList.class);
+		if (propertyList != null) {
+			TraceObjectProperty property = propertyList.getProperty(name);
+			if (property != null) {
+				retval = property.getValue();
+			}
+		}
+		if (retval == null) {
+			retval = ""; //$NON-NLS-1$
+		}
+		return retval;
+	}
+
+}