diff -r 7afa5fba0903 -r 66ff3e731c60 metatools/sysdeftools/lib/test-model.xsl
--- a/metatools/sysdeftools/lib/test-model.xsl	Mon Oct 18 10:23:52 2010 +0100
+++ b/metatools/sysdeftools/lib/test-model.xsl	Mon Oct 18 10:33:54 2010 +0100
@@ -1,4 +1,7 @@
-<xsl:stylesheet  xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+ <!DOCTYPE XSLT  [
+      <!ENTITY AZ  "ABCDEFGHIJKLMNOPQRSTUVWXYZ">
+      <!ENTITY az  "abcdefghijklmnopqrstuvwxyz">
+ ]><xsl:stylesheet  xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
 <!--Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
 	All rights reserved.
 	This component and the accompanying materials are made available
@@ -62,7 +65,7 @@
 	<xsl:param name="filename" select="$Filename"/>
 <xsl:call-template name="Section">
 	<xsl:with-param name="text">System Definition: <xsl:value-of select="*/@name"/></xsl:with-param>
-	<xsl:with-param name="sub"><xsl:value-of select="(string-length($all-ids) - string-length(translate($all-ids,' ',''))) div 2 "/> items</xsl:with-param>
+	<xsl:with-param name="sub"><xsl:value-of select="(string-length($all-ids) - string-length(translate($all-ids,' ','')) - 1) div 2 "/> items</xsl:with-param>
 </xsl:call-template>
 	<xsl:apply-templates select="*">
 		<xsl:with-param name="filename" select="$filename"/>
@@ -72,9 +75,10 @@
 <xsl:template match="/SystemDefinition[starts-with(@schema,'3.0.')] | systemModel">
 	<xsl:param name="filename"  select="$Filename"/>
 		
-<xsl:if test="//unit">
+<xsl:if test="//unit and not(self::systemModel)">
 <xsl:call-template name="Section">
 	<xsl:with-param name="text"><xsl:value-of select="translate(substring(name(*),1,1),'clp','CLP')"/><xsl:value-of select="substring(name(*),2)"/> Definition: <xsl:value-of select="*/@name"/></xsl:with-param>
+	<xsl:with-param name="id"><xsl:value-of select="*/@id"/></xsl:with-param>
 	<xsl:with-param name="sub"><xsl:value-of select="count(//unit)"/> unit<xsl:if test="count(//unit)!=1">s</xsl:if></xsl:with-param>
 </xsl:call-template>
 </xsl:if>
@@ -84,6 +88,11 @@
 	<xsl:apply-templates select="*">
 		<xsl:with-param name="filename" select="$filename"/>
 	</xsl:apply-templates>
+	<xsl:for-each select="//text()[normalize-space(.)!='']">
+		<xsl:if test="not(ancestor::meta)">
+			<xsl:call-template name="Error"><xsl:with-param name="text">Text content not valid in <xsl:value-of select="name(..)"/> (<xsl:value-of select="normalize-space(.)"/>)</xsl:with-param></xsl:call-template>
+		</xsl:if>
+	</xsl:for-each>
 </xsl:template>
 
 
@@ -91,11 +100,81 @@
 	<xsl:call-template name="Error"><xsl:with-param name="text">Attribute <xsl:value-of select="name()"/>="<xsl:value-of select="."/>" is not valid for <xsl:value-of select="name(..)"/></xsl:with-param></xsl:call-template>
 </xsl:template>
 
-<xsl:template match="@before|@id|package/@span|layer/@span|collection/@level|package/@level|package/@levels|layer/@levels" mode="valid"/> <!-- really should check syntax -->
+<xsl:template match="@before|package/@span|layer/@span|collection/@level|package/@level|package/@levels|layer/@levels" mode="valid"/> <!-- really should check syntax -->
+
+<xsl:template match="@href|@id|@filter|package/@version|unit/@version|unit/@prebuilt" mode="valid"/> 
+
+<xsl:template match="component/@introduced" mode="valid"/>
+<xsl:template match="component/@deprecated" mode="valid">
+	<xsl:if test="../@purpose='mandatory'">
+		<xsl:call-template name="Warning"><xsl:with-param name="text">Deprecated component <id><xsl:value-of select="../@id"/></id> should not be mandatory</xsl:with-param></xsl:call-template>
+	</xsl:if>
+</xsl:template>
+
+<xsl:template match="@name" mode="valid"> <!-- look for various naming troubles -->
+	<xsl:variable name="pre"><xsl:value-of select="name(..)"/> with name "<xsl:value-of select="."/>"</xsl:variable>
+	<xsl:if test="normalize-space(.)!=.">
+		<xsl:call-template name="Warning"><xsl:with-param name="text"><xsl:value-of select="$pre"/> has unexpected whitespace</xsl:with-param></xsl:call-template>
+	</xsl:if>
+
+	<xsl:choose> <!-- these are likely to all be the same error -->
+		<xsl:when test=".=../@id or .=substring-after(../@id,':')">
+			<xsl:call-template name="Error"><xsl:with-param name="text"><xsl:value-of select="$pre"/> is the same as the id</xsl:with-param></xsl:call-template>
+		</xsl:when>
+
+		<xsl:when test="contains(.,'_')">
+			<xsl:call-template name="Error"><xsl:with-param name="text">
+			<xsl:value-of select="$pre"/> must not contain the underscore character (_)</xsl:with-param></xsl:call-template>
+		</xsl:when>
+		<xsl:when test="translate(.,'&az;0123456789_ ','')=''">
+			<xsl:call-template name="Warning"><xsl:with-param name="text">The human-readable name for <xsl:value-of select="name(..)"/> "<xsl:value-of select="."/>" cannot be entirely lowercase</xsl:with-param></xsl:call-template>
+		</xsl:when>
+	</xsl:choose>
+
+	<xsl:variable name="spaced" select="concat(' ',.,' ')"/>
+	<xsl:variable name="this" select="."/>
+	<xsl:variable name="terms" select="document('')/*/xsl:template[@name='bad-names']/*"/>
+	<xsl:variable name="std" select="document('')/*/xsl:template[@name='std-names']/*"/>
 
-<xsl:template match="@name|@href|@filter|package/@version|unit/@version|unit/@prebuilt" mode="valid"/> 
+	<xsl:for-each select="$terms"> <!-- common errors in names -->
+		<xsl:if test="contains($spaced,concat(' ',.,' '))">
+			<xsl:choose>
+				<xsl:when test="name()='bad'">
+					<xsl:call-template name="Warning"><xsl:with-param name="text">
+						<xsl:value-of select="$pre"/> should use "<xsl:value-of select="@ok"/>"</xsl:with-param></xsl:call-template>
+				</xsl:when>
+				<xsl:when test="name()='pref'">
+					<xsl:call-template name="Note"><xsl:with-param name="text">
+						<xsl:value-of select="$pre"/> should use "<xsl:value-of select="@ok"/>" instead of "<xsl:value-of select="."/>"</xsl:with-param></xsl:call-template>
+				</xsl:when>
+			</xsl:choose>
+		</xsl:if>
+	</xsl:for-each>
 
-<xsl:template match="component/@introduced|component/@deprecated" mode="valid"/> 
+	<xsl:if test="../self::component and 
+		( (substring(.,string-length(.) - string-length(' Plugin') + 1) = ' Plugin') or
+		 (substring(.,string-length(.) - string-length(' Plugins') + 1) = ' Plugins') ) 
+		  and not(contains(../@class,'plugin'))">
+		<xsl:call-template name="Note"><xsl:with-param name="text">
+			<xsl:value-of select="$pre"/> should have class "plugin"</xsl:with-param></xsl:call-template>
+	</xsl:if>
+
+	<xsl:for-each select="$std"> <!-- standard naming schemes -->
+		<xsl:choose>
+			<xsl:when test="name()='suffix' and substring($this/../@id,string-length($this/../@id) - string-length(.) + 1)=. 
+				and not(substring($this,string-length($this) - string-length(@name) + 1) = @name or  substring($this,string-length($this) - string-length(@or) + 1) = @or)">
+				<xsl:call-template name="Note"><xsl:with-param name="text">
+					<xsl:value-of select="$pre"/> should end with "...<xsl:value-of select="@name"/>"<xsl:if test="@or"> or "...<xsl:value-of select="@or"/>"</xsl:if></xsl:with-param></xsl:call-template>
+			</xsl:when>
+			<xsl:when test="name()='prefix' and starts-with($this/../@id,.) and not(starts-with($this,@name))">
+				<xsl:call-template name="Note"><xsl:with-param name="text">
+					<xsl:value-of select="$pre"/> should start with "<xsl:value-of select="@name"/>..."</xsl:with-param></xsl:call-template>
+			</xsl:when>
+		</xsl:choose>
+	</xsl:for-each>
+
+</xsl:template>
+
 
 <xsl:template match="component/@origin-model" mode="valid"/>
 
@@ -111,8 +190,17 @@
 <xsl:template match="@*[namespace-uri()='http://www.nokia.com/qt' and local-name()='proFile']" mode="valid"/> 
 	
 
+<xsl:template match="@*[namespace-uri()='http://www.nokia.com/qt' and local-name()='qmakeArgs' and not(../@*[local-name()='proFile'])]" mode="valid"> 
+	<xsl:call-template name="Error"><xsl:with-param name="text">Extension attribute <code><xsl:value-of select="local-name()"/>="<xsl:value-of select="."/>"</code> in namespace <xsl:value-of select="namespace-uri()"/> cannot be used without a proFile extention attribute</xsl:with-param></xsl:call-template>
+</xsl:template>
+
+
 <xsl:template match="@*[namespace-uri()='http://www.nokia.com/qt' and local-name()='qmakeArgs']" mode="valid"> 
-	<xsl:call-template name="Note"><xsl:with-param name="text">Should avoid using extension attribute <xsl:value-of select="local-name()"/>="<xsl:value-of select="."/>" in namespace <xsl:value-of select="namespace-uri()"/></xsl:with-param></xsl:call-template>
+	<xsl:call-template name="Note"><xsl:with-param name="text">Use of extension attribute <code><xsl:value-of select="local-name()"/>="<xsl:value-of select="."/>"</code> in namespace <xsl:value-of select="namespace-uri()"/> is deprecated. Put contents in the "<code>symbian: { ... }</code>" section of <xsl:value-of select="../@bldFile"/>/<xsl:value-of select="../@*[namespace-uri()='http://www.nokia.com/qt' and local-name()='proFile']"/></xsl:with-param></xsl:call-template>
+</xsl:template>
+
+<xsl:template match="@*[namespace-uri()='http://www.nokia.com/qt' and local-name()='qmakeArgs' and .='-r']" mode="valid"> 
+	<xsl:call-template name="Warning"><xsl:with-param name="text">Extension attribute <code><xsl:value-of select="name()"/>="<xsl:value-of select="."/>"</code> must be removed. The attribute is deprecated and that is the default behaviour</xsl:with-param></xsl:call-template>
 </xsl:template>
 
 
@@ -123,6 +211,21 @@
 </xsl:template>
 
 
+<xsl:template name="bad-names">
+	<bad ok="SHAI">shai</bad>
+	<bad ok="API">api</bad>
+	<pref ok="A-GPS">AGPS</pref>
+	<pref ok="APIs">Headers</pref>
+</xsl:template>
+
+<xsl:template name="std-names">
+	<suffix name=" API">_api</suffix>
+	<suffix name=" SHAI">_shai</suffix>
+	<suffix name=" Info">_info</suffix>
+	<suffix name=" Public Interfaces">_pub</suffix>
+	<suffix name=" Platform Interfaces">_plat</suffix>
+	<suffix name=" Test" or="Tests">test</suffix>
+</xsl:template>
 
 <xsl:template name="validate-class">
 	<ok>plugin</ok>
@@ -219,26 +322,37 @@
 
 
 <xsl:template match="*" priority="-2">
-	<xsl:call-template name="Error"><xsl:with-param name="text">Element "<xsl:value-of select="name()"/>" is not valid in the context of "<xsl:value-of select="name(..)"/>"</xsl:with-param></xsl:call-template>
+	<xsl:call-template name="Error"><xsl:with-param name="text">Element "<xsl:value-of select="name()"/>" is not valid in the context of "<xsl:value-of select="name(..)"/>"<xsl:if test="ancestor::meta"> in <xsl:value-of select="ancestor::meta/@rel"/> metadata section</xsl:if></xsl:with-param></xsl:call-template>
 </xsl:template>
 
-<xsl:template match="component[not(parent::collection)] | collection[not(parent::package)] | package[not(parent::package or parent::layer or (parent::SystemDefinition and count(../*)=1))] | layer[not(parent::systemModel)] " priority="3">
-	<xsl:call-template name="Error"><xsl:with-param name="text"><xsl:value-of select="name()"/> "<xsl:value-of select="@id"/>" has invalid parent <xsl:value-of select="name(..)"/> "<xsl:value-of select="../@id"/>"</xsl:with-param></xsl:call-template>
+<xsl:template match="component[not(parent::collection) or (parent::SystemDefinition and count(../*)=1)] | 
+	collection[not(parent::package) or (parent::SystemDefinition and count(../*)=1)] | 
+	package[not(parent::package or parent::layer or (parent::SystemDefinition and count(../*)=1))] |
+	layer[not(parent::systemModel)] " priority="3">
+	<xsl:call-template name="Error"><xsl:with-param name="text"><xsl:value-of select="name()"/> "<id><xsl:value-of select="@id"/></id>" has invalid parent <xsl:value-of select="name(..)"/> "<id><xsl:value-of select="../@id"/></id>"</xsl:with-param></xsl:call-template>
 </xsl:template>
 
 <xsl:template match="layer | package | collection | component">
 	<xsl:param name="filename"/>
 
+<xsl:if test="self::package and not(parent::SystemDefinition)">
+<xsl:call-template name="Section">
+	<xsl:with-param name="id"><xsl:value-of select="@id"/></xsl:with-param>
+	<xsl:with-param name="text"><xsl:value-of select="translate(substring(name(),1,1),'clp','CLP')"/><xsl:value-of select="substring(name(),2)"/>: <xsl:value-of select="@name"/></xsl:with-param>
+	<xsl:with-param name="sub"><xsl:value-of select="count(descendant::unit)"/> unit<xsl:if test="count(descendant::unit)!=1">s</xsl:if></xsl:with-param>
+</xsl:call-template>
+</xsl:if>
+
 <xsl:apply-templates select="@*" mode="valid"/>
 <xsl:apply-templates select="@id"/>
 <xsl:if test="self::component">
 	<xsl:choose>
 		<xsl:when test="count(unit[not(@filter | @version)]) = 0 "/>
 		<xsl:when test="count(unit[not(@version)]) &gt; 1 and @filter='s60'">
-			<xsl:call-template name="Warning"><xsl:with-param name="text">S60 Component "<xsl:value-of select="@id"/>" has <xsl:value-of select="count(unit)"/> units.</xsl:with-param></xsl:call-template>
+			<xsl:call-template name="Warning"><xsl:with-param name="text">S60 Component <id><xsl:value-of select="@id"/></id> has <xsl:value-of select="count(unit)"/> units.</xsl:with-param></xsl:call-template>
 		</xsl:when>
 		<xsl:when test="count(unit[not(@version)]) &gt; 1">
-			<xsl:call-template name="Error"><xsl:with-param name="text">Component "<xsl:value-of select="@id"/>" has <xsl:value-of select="count(unit)"/> units.</xsl:with-param></xsl:call-template>
+			<xsl:call-template name="Error"><xsl:with-param name="text">Component "<id><xsl:value-of select="@id"/></id>" has <xsl:value-of select="count(unit)"/> units.</xsl:with-param></xsl:call-template>
 		</xsl:when>
 	</xsl:choose>
 	<xsl:choose>
@@ -255,22 +369,22 @@
 <xsl:if test="@href">
 	<xsl:variable name="child" select="document(@href,.)/SystemDefinition"/>
 	<xsl:if test="@id!=$child/@id">
-		<xsl:call-template name="Error"><xsl:with-param name="text"><xsl:value-of select="name()"/> "<xsl:value-of select="@id"/>" must match ID in linked file "<xsl:value-of select="@href"/>"</xsl:with-param></xsl:call-template>
+		<xsl:call-template name="Error"><xsl:with-param name="text"><xsl:value-of select="name()"/> "<id><xsl:value-of select="@id"/></id>" must match ID in linked file "<xsl:value-of select="@href"/>"</xsl:with-param></xsl:call-template>
 	</xsl:if>
 	<xsl:if test="$child/@href">
-		<xsl:call-template name="Error"><xsl:with-param name="text">linked <xsl:value-of select="name()"/> "<xsl:value-of select="@id"/>" cannot be a link</xsl:with-param></xsl:call-template>
+		<xsl:call-template name="Error"><xsl:with-param name="text">linked <xsl:value-of select="name()"/> "<id><xsl:value-of select="@id"/></id>" cannot be a link</xsl:with-param></xsl:call-template>
 	</xsl:if>
 	<xsl:for-each select="@*[name()!='id']">
 		<xsl:if test="$child/@*[name()=name(current())]">
-			<xsl:call-template name="Warning"><xsl:with-param name="text">linked <xsl:value-of select="name()"/> "<xsl:value-of select="@id"/>" has duplicate attribute to linking document. Duplicate ignored.</xsl:with-param></xsl:call-template>
+			<xsl:call-template name="Warning"><xsl:with-param name="text">linked <xsl:value-of select="name()"/> "<id><xsl:value-of select="@id"/></id>" has duplicate attribute to linking document. Duplicate ignored.</xsl:with-param></xsl:call-template>
 		</xsl:if>
 	</xsl:for-each>
 	<xsl:if test="*">
-		<xsl:call-template name="Error"><xsl:with-param name="text"><xsl:value-of select="name()"/> "<xsl:value-of select="@id"/>" cannot have both link and content. Content ignored.</xsl:with-param></xsl:call-template>
+		<xsl:call-template name="Error"><xsl:with-param name="text"><xsl:value-of select="name()"/> "<id><xsl:value-of select="@id"/></id>" cannot have both link and content. Content ignored.</xsl:with-param></xsl:call-template>
 	</xsl:if>
 </xsl:if>
 <xsl:if test="@href and name()!=name(document(@href,.)/SystemDefinition/*)">
-		<xsl:call-template name="Error"><xsl:with-param name="text"><xsl:value-of select="name()"/> "<xsl:value-of select="@id"/>" must match item in linked file "<xsl:value-of select="@href"/>"</xsl:with-param></xsl:call-template>
+		<xsl:call-template name="Error"><xsl:with-param name="text"><xsl:value-of select="name()"/> "<id><xsl:value-of select="@id"/></id>" must match item in linked file "<xsl:value-of select="@href"/>"</xsl:with-param></xsl:call-template>
 </xsl:if>
 <xsl:if test="not(@href)">
 	<xsl:apply-templates select="*">
@@ -293,6 +407,10 @@
 		 </xsl:with-param>
 	</xsl:apply-templates>
 </xsl:if>
+
+<xsl:if test="self::colleciton and not(@level) and ../@levels">
+	<xsl:call-template name="Error"><xsl:with-param name="text">Collection <id><xsl:value-of select="@id"/></id> has no level, despite levels "<xsl:value-of select="../@levels"/>" being defined in <xsl:value-of select="name(..)"/> "<id><xsl:value-of select="../@id"/></id>"</xsl:with-param></xsl:call-template>
+</xsl:if>
 </xsl:template>
 
 
@@ -309,11 +427,62 @@
 	</xsl:apply-templates>
 </xsl:template>
 
+<!-- config metadata -->
+
+<xsl:template match="meta[@rel='config']">	<xsl:param name="filename"/>
+	<xsl:if test="@type!='auto'">
+	<xsl:call-template name="Warning"><xsl:with-param name="text">Unrecognised configuration metadata type <xsl:value-of select="@type"/></xsl:with-param></xsl:call-template>		
+	</xsl:if>
+	<xsl:for-each select="descendant::text()[normalize-space(.)!='']">
+		<xsl:call-template name="Error"><xsl:with-param name="text">Text content not valid in <xsl:value-of select="name(..)"/> (<xsl:value-of select="normalize-space(.)"/>)</xsl:with-param></xsl:call-template>
+	</xsl:for-each>
+	<xsl:if test="pick">
+		<xsl:variable name="npicks" select="count(pick) +1"/>
+		<xsl:for-each select="../descendant-or-self::component">
+			<xsl:if test="count(unit) &gt; $npicks">
+				<xsl:call-template name="Warning"><xsl:with-param name="text">Configuration metadata should have at least one fewer pick elements (<xsl:value-of select="$npicks - 1"/>) than the number of units in <xsl:value-of select="name(..)"/> "<id><xsl:value-of select="../@id"/></id>" (<xsl:value-of select="count(unit)"/>)</xsl:with-param></xsl:call-template>				
+			</xsl:if>
+		</xsl:for-each>
+	</xsl:if>
+	<xsl:apply-templates select="@* | *"/>
+</xsl:template>
+
+
+<xsl:template match="meta[@rel='config']/defined | meta[@rel='config']/not-defined | meta[@rel='config']/pick/defined | meta[@rel='config']/pick/not-defined">
+	<xsl:if test="node()">
+		<xsl:call-template name="Error"><xsl:with-param name="text">Configuration metadata <xsl:value-of select="name()"/> must be empty</xsl:with-param></xsl:call-template>		
+	</xsl:if>
+	<xsl:if test="not(@condition)">
+		<xsl:call-template name="Error"><xsl:with-param name="text">Configuration metadata <xsl:value-of select="name()"/> must have a condition</xsl:with-param></xsl:call-template>		
+	</xsl:if>
+		<xsl:apply-templates select="@*[name()!='condition']" mode="valid"/>
+</xsl:template>
+
+<xsl:template match="meta[@rel='config']/pick">
+	<xsl:choose>
+		<xsl:when test="not(@version)">
+			<xsl:call-template name="Error"><xsl:with-param name="text">Configuration metadata <xsl:value-of select="name()"/> must have a version</xsl:with-param></xsl:call-template>		
+		</xsl:when>
+		<xsl:when test="not(../../descendant::unit[@version=current()/@version])">
+			<xsl:call-template name="Error"><xsl:with-param name="text">Configuration metadata <xsl:value-of select="name()"/> version="<xsl:value-of select="@version"/>" must match a unit within the containing <xsl:value-of select="name(../..)"/> "<xsl:value-of select="../../@id"/>"</xsl:with-param></xsl:call-template>				
+		</xsl:when>
+	</xsl:choose>
+	<xsl:apply-templates select="@*[name()!='version']" mode="valid"/>
+	<xsl:apply-templates select="*"/>
+</xsl:template>
+
+<!-- /config metadata -->
+
+
 
 <xsl:template match="unit/@* | meta/@*" priority="-1">	
 	<xsl:apply-templates select="." mode="valid"/>
 </xsl:template>
 
+<xsl:template match="@*[.='']" mode="valid">
+	<xsl:call-template name="Error"><xsl:with-param name="text">Empty attribute "<xsl:value-of select="name()"/>" on <xsl:value-of select="name(..)"/><xsl:if test="../@id[.!='']"> "<id><xsl:value-of select="../@id"/></id>"</xsl:if></xsl:with-param></xsl:call-template>
+</xsl:template>
+
 
 <xsl:template match="@id" mode="path">
 	<xsl:choose>
@@ -325,13 +494,34 @@
 
 <xsl:template match="@id">
 <xsl:if test="contains(concat(' ',substring-after($all-ids,concat(' ',.,' '))),concat(' ',.,' '))">
-	<xsl:call-template name="Warning"><xsl:with-param name="text">Duplicate ID: <xsl:value-of select="name(..)"/> "<xsl:value-of select="."/>"</xsl:with-param></xsl:call-template>
+	<xsl:call-template name="Error"><xsl:with-param name="text">Duplicate ID: <xsl:value-of select="name(..)"/> "<xsl:value-of select="."/>"</xsl:with-param></xsl:call-template>
 </xsl:if>
 
 <xsl:if test="contains(.,':') and not(ancestor::*/namespace::*[name()=substring-before(current(),':')])">
-	<xsl:call-template name="Error"><xsl:with-param name="text">Undefined namespace for ID "<xsl:value-of select="."/>"</xsl:with-param></xsl:call-template>
+	<xsl:call-template name="Error"><xsl:with-param name="text">Undefined namespace for ID "<id><xsl:value-of select="."/></id>"</xsl:with-param></xsl:call-template>
+</xsl:if>
+
+<xsl:if test="translate(.,'-','')!=.">
+	<xsl:call-template name="Error"><xsl:with-param name="text">ID "<id><xsl:value-of select="."/></id>" contains reserved character "-" </xsl:with-param></xsl:call-template>
+</xsl:if>
+
+<xsl:if test="contains(.,'.') and not(parent::package) and not(contains(ancestor::pacakge/@id,'.'))">
+	<xsl:call-template name="Error"><xsl:with-param name="text">ID "<xsl:value-of select="."/>" contains reserved character "<code>.</code>" </xsl:with-param></xsl:call-template>
 </xsl:if>
 
+<xsl:if test="translate(substring(.,1,1),'0123456789','')=''">
+	<xsl:call-template name="Error"><xsl:with-param name="text">ID "<id><xsl:value-of select="."/></id>" cannot begin with a digit</xsl:with-param></xsl:call-template>
+</xsl:if>
+
+
+<xsl:if test="translate(.,'&AZ;','')!=.">
+	<xsl:call-template name="Warning"><xsl:with-param name="text">IDs should be entirely in lowercase (<xsl:value-of select="."/>)</xsl:with-param></xsl:call-template>
+</xsl:if>
+
+
+<!-- should also test for outside the range of  Letter | Digit | '.' | '-' | '_' | ':' | CombiningChar | Extender
+	see http://www.w3.org/TR/2000/WD-xml-2e-20000814#NT-Name
+ -->
 </xsl:template>