From 07afc0560fcd83d95283a3f13ff0ad70c04f1e38 Mon Sep 17 00:00:00 2001
From: Ian Young <ian@iay.org.uk>
Date: Wed, 21 Apr 2010 15:46:54 +0000
Subject: [PATCH] Check for distinct index values in AssertionConsumerService
 and ArtifactResolutionService elements.

---
 build/check_misc.xsl | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/build/check_misc.xsl b/build/check_misc.xsl
index ad38c8b3..869b5468 100644
--- a/build/check_misc.xsl
+++ b/build/check_misc.xsl
@@ -82,6 +82,41 @@
 	</xsl:template>
 
 
+	<!--
+		Check for distinct index attributes on appropriate elements.
+	-->
+	
+	<xsl:template match="md:SPSSODescriptor">
+		<xsl:variable name="indices" select="md:AssertionConsumerService/@index"/>
+		<xsl:variable name="distinct.indices" select="set:distinct($indices)"/>
+		<xsl:if test="count($indices) != count($distinct.indices)">
+			<xsl:call-template name="fatal">
+				<xsl:with-param name="m">AssertionConsumerService index values not all different</xsl:with-param>
+			</xsl:call-template>
+		</xsl:if>
+		
+		<!--
+			Perform checks on child elements.
+		-->
+		<xsl:apply-templates/>
+	</xsl:template>
+	
+	<xsl:template match="md:IDPSSODescriptor">
+		<xsl:variable name="indices" select="md:ArtifactResolutionService/@index"/>
+		<xsl:variable name="distinct.indices" select="set:distinct($indices)"/>
+		<xsl:if test="count($indices) != count($distinct.indices)">
+			<xsl:call-template name="fatal">
+				<xsl:with-param name="m">ArtifactResolutionService index values not all different</xsl:with-param>
+			</xsl:call-template>
+		</xsl:if>
+		
+		<!--
+			Perform checks on child elements.
+		-->
+		<xsl:apply-templates/>
+	</xsl:template>
+	
+	
 	<!--
 		Check for role descriptors with missing KeyDescriptor elements.
 	-->