--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/engine/ConnectionCreator.java	Wed Jun 23 14:49:59 2010 +0300
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 2007-2010 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:
+ *
+ * Connection Creator based on preferences
+ *
+ */
+package com.nokia.traceviewer.engine;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+
+import com.nokia.traceviewer.TraceViewerPlugin;
+import com.nokia.traceviewer.engine.preferences.PreferenceConstants;
+
+/**
+ * Creates and returns a connection based on preferences
+ * 
+ */
+public final class ConnectionCreator {
+
+	/**
+	 * Trace file path
+	 */
+	private final String traceFilePath;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param traceFilePath
+	 *            trace file path
+	 */
+	public ConnectionCreator(String traceFilePath) {
+		this.traceFilePath = traceFilePath;
+	}
+
+	/**
+	 * Creates and returns a connection
+	 * 
+	 * @return created connection
+	 */
+	public Connection getConnection() {
+		Connection connection = null;
+		IPreferenceStore store = TraceViewerPlugin.getDefault()
+				.getPreferenceStore();
+
+		// TCP connection
+		if (store.getString(PreferenceConstants.CONNECTION_TYPE).equals(
+				PreferenceConstants.CONNECTION_TYPE_TCPIP)) {
+
+			connection = createTcpConnection(store);
+
+			// USB Serial connection
+		} else if (store.getString(PreferenceConstants.CONNECTION_TYPE).equals(
+				PreferenceConstants.CONNECTION_TYPE_USB_SERIAL)) {
+			connection = createUsbSerialConnection(store);
+		}
+
+		return connection;
+	}
+
+	/**
+	 * Creates TCP connection
+	 * 
+	 * @param store
+	 *            preference store
+	 * @return created connection
+	 */
+	private Connection createTcpConnection(IPreferenceStore store) {
+		Connection connection;
+
+		// Close the old file from file handler
+		TraceViewerGlobals.getTraceViewer().getFileHandler().closeFile();
+
+		// Set parameters to array
+		String[] parameters = new String[3];
+		parameters[0] = store.getString(PreferenceConstants.IP_ADDRESS);
+		parameters[1] = store.getString(PreferenceConstants.TCPIP_PORT);
+		parameters[2] = store.getString(PreferenceConstants.TCPIP_CHANNEL);
+
+		// Create connection
+		connection = TraceViewerGlobals.getTraceProvider()
+				.getConnectionHandler();
+		connection.createConnection(PreferenceConstants.CONNECTION_TYPE_TCPIP,
+				parameters, traceFilePath);
+
+		// Set TCF connection as file handler
+		TraceViewerGlobals.getTraceViewer().setFileHandler(
+				(TraceFileHandler) connection);
+
+		return connection;
+	}
+
+	/**
+	 * Creates Serial connection
+	 * 
+	 * @param store
+	 *            preference store
+	 * @return created connection
+	 */
+	private Connection createUsbSerialConnection(IPreferenceStore store) {
+		Connection connection = null;
+
+		// Close the old file from file handler
+		TraceViewerGlobals.getTraceViewer().getFileHandler().closeFile();
+
+		// Set parameters to array
+		String[] parameters = new String[1];
+		parameters[0] = store
+				.getString(PreferenceConstants.USB_SERIAL_COM_PORT);
+
+		// Create connection
+		connection = TraceViewerGlobals.getTraceProvider()
+				.getConnectionHandler();
+		connection.createConnection(
+				PreferenceConstants.CONNECTION_TYPE_USB_SERIAL, parameters,
+				traceFilePath);
+
+		// Set TCF connection as file handler
+		TraceViewerGlobals.getTraceViewer().setFileHandler(
+				(TraceFileHandler) connection);
+
+		return connection;
+	}
+}