--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bldsystemtools/sysdeftools/mergesysdef.xsl	Tue Feb 02 01:39:43 2010 +0200
@@ -0,0 +1,100 @@
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:exslt="http://exslt.org/common">
+<!--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:
+	Merge two 3.x syntax system definitions
+-->
+
+	<xsl:output method="xml" indent="yes"/>
+	<xsl:param name="Downstream">mcl/System_Definition_Template.xml</xsl:param>
+	<xsl:key name="origin" match="component" use="@origin-model"/>
+
+<!-- only supports 3.x syntax and only operates on stand-alone models -->
+
+<xsl:variable name="downstream" select="document($Downstream,.)/SystemDefinition"/>
+<xsl:param name="upname">
+	<xsl:choose>
+		<xsl:when test="$downstream[starts-with(@schema,'2.') or starts-with(@schema,'1.')  or not(systemModel)]">
+			<xsl:message terminate="yes">Syntax <xsl:value-of select="@schema"/> not supported</xsl:message>
+		</xsl:when>
+		<xsl:when test="/SystemDefinition/systemModel/@name=$downstream/systemModel/@name">
+			<xsl:apply-templates mode="origin-term" select="/*">
+				<xsl:with-param name="root">Upstream</xsl:with-param>
+			</xsl:apply-templates>
+			</xsl:when>
+		<xsl:otherwise><xsl:value-of select="/SystemDefinition/systemModel/@name"/></xsl:otherwise>
+	</xsl:choose>
+</xsl:param>
+
+<xsl:param name="downname">
+	<xsl:choose>
+		<xsl:when test="/SystemDefinition/systemModel/@name=$downstream/systemModel/@name">
+			<xsl:apply-templates mode="origin-term" select="$downstream">	
+				<xsl:with-param name="root">Downstream</xsl:with-param>
+			</xsl:apply-templates>
+			</xsl:when>
+		<xsl:otherwise><xsl:value-of select="$downstream/systemModel/@name"/></xsl:otherwise>
+	</xsl:choose>
+</xsl:param>
+
+<xsl:template mode="origin-term" match="*">
+	<xsl:param name="root"/>
+	<xsl:param name="index"/>
+	<xsl:choose>
+		<xsl:when test="not(key('origin',concat($root,$index)))">
+			<xsl:value-of select="concat($root,$index)"/>
+		</xsl:when>
+		<xsl:when test="$index=''">
+			<xsl:apply-templates mode="origin-term" select=".">	
+				<xsl:with-param name="root" select="$root"/>
+				<xsl:with-param name="index" select="1"/>
+			</xsl:apply-templates>
+		</xsl:when>
+		<xsl:otherwise>
+			<xsl:apply-templates mode="origin-term" select=".">	
+				<xsl:with-param name="root" select="$root"/>
+				<xsl:with-param name="index" select="$index + 1"/>
+			</xsl:apply-templates>		
+		</xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+
+<!--  this merge only two files according to the 3.0.0 rules. Old syntax not supported. Must be converetd before calling -->
+
+
+
+<xsl:template match="/*">
+	<xsl:variable name="upmodel">
+		<sysdef name="{$upname}"/>
+	</xsl:variable>
+	<xsl:variable name="downmodel">
+		<sysdef name="{$downname}"/>
+	</xsl:variable>
+	
+	<xsl:choose>
+		<xsl:when test="function-available('exslt:node-set')">
+			<xsl:apply-templates mode="merge-models" select=".">
+				<xsl:with-param name="other" select="$downstream"/>
+				<xsl:with-param name="up" select="exslt:node-set($upmodel)/sysdef"/>
+				<xsl:with-param name="down" select="exslt:node-set($downmodel)/sysdef"/>
+			</xsl:apply-templates>
+		</xsl:when>
+		<xsl:otherwise> <!-- no node set funcion, so don't bother setting the names -->
+			<xsl:apply-templates mode="merge-models" select=".">
+				<xsl:with-param name="other" select="$downstream"/>
+			</xsl:apply-templates> 		
+		</xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+<xsl:include href="mergesysdef-module.xsl"/>
+</xsl:stylesheet>