diff -r a151135b0cf9 -r aa2539c91954 tracesrv/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/utils/DocumentMonitorBase.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracesrv/tracecompiler/src/com.nokia.tracecompiler/src/com/nokia/tracecompiler/utils/DocumentMonitorBase.java	Fri Oct 08 14:56:39 2010 +0300
@@ -0,0 +1,84 @@
+/*
+* 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:
+*
+* Base class for document monitors
+*
+*/
+package com.nokia.tracecompiler.utils;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+import com.nokia.tracecompiler.source.SourceDocumentFactory;
+import com.nokia.tracecompiler.source.SourceDocumentInterface;
+import com.nokia.tracecompiler.source.SourceDocumentMonitor;
+import com.nokia.tracecompiler.source.SourceDocumentProcessor;
+
+/**
+ * Base class for document monitors.
+ * 
+ */
+public class DocumentMonitorBase implements SourceDocumentMonitor {
+
+	/**
+	 * Document factory adapter
+	 */
+	private DocumentFactoryBase factory;
+
+	/**
+	 * List of sources
+	 */
+	private ArrayList<SourceDocumentInterface> sources = new ArrayList<SourceDocumentInterface>();
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.tracecompiler.source.SourceDocumentMonitor#getFactory()
+	 */
+	public SourceDocumentFactory getFactory() {
+		if (factory == null) {
+			factory = new DocumentFactoryBase();
+		}
+		return factory;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see java.lang.Iterable#iterator()
+	 */
+	public Iterator<SourceDocumentInterface> iterator() {
+		return sources.iterator();
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.tracecompiler.source.SourceDocumentMonitor#
+	 *      startMonitor(com.nokia.tracecompiler.source.SourceDocumentProcessor)
+	 */
+	public void startMonitor(SourceDocumentProcessor processor) throws Exception {
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.tracecompiler.source.SourceDocumentMonitor#stopMonitor()
+	 */
+	public void stopMonitor() {
+		sources.clear();
+	}
+
+}
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