Changeset 5238

Timestamp:

05/19/14 21:36:17 (10 years ago)

Author:

xnrn@gmx.net

Message:

added template: cmd:cache-profile to prefetch the profile into the cache on the fly. the profile (if freshly fetched) will however only be available in subsequent calls

Location:

CMDI-Interoperability/CMD2RDF/trunk/xsl

Files:

• CMD2RDFcache.xsl (modified) (1 diff)
• CMDRecord2RDFcache.xsl (modified) (1 diff)

CMDI-Interoperability/CMD2RDF/trunk/xsl/CMD2RDFcache.xsl

@@ -23 +23 @@
             <xsl:with-param name="id" select="$id" />
             <xsl:with-param name="key" select="'profiles'" />
+            <xsl:with-param name="cache" select="'use'" />
         </xsl:call-template>
     </xsl:function>
 
 
+    <xsl:template name="cmd:cache-profile">
+        <xsl:param name="id"/>
+        <!--        <xsl:sequence select="doc(cmd:ppath($id,'xml'))"/>-->
+        <xsl:message>getting from cache via function</xsl:message>
+        <xsl:call-template name="getData">
+            <xsl:with-param name="id" select="$id" />
+            <xsl:with-param name="key" select="'profiles'" />
+            <xsl:with-param name="cache" select="'refresh'" />
+        </xsl:call-template>
+    </xsl:template>
+    
+    
+
 </xsl:stylesheet>

CMDI-Interoperability/CMD2RDF/trunk/xsl/CMDRecord2RDFcache.xsl

@@ -29 +29 @@
     
     
+    <xsl:template match="/cmd:CMD/cmd:Components">
+        <!-- get the profile id -->
+        <!-- and ignore if there are multiple MdProfile and just take the first!! 
+                        although probably this more a case for the schema validation!  -->
+        <xsl:variable name="id" select="(/cmd:CMD/cmd:Header/cmd:MdProfile)[1]"/>
+        <!-- prefetch the profile into the cache on the fly. 
+            the profile (if freshly fetched)  will however only be available in subsequent calls 
+            one can't write to output, while in temporary tree (e.g. xsl:variable, or a function),
+            therefore this has to be called separately in the main sequence
+            this call does not return any data -->
+        <xsl:call-template name="cmd:cache-profile">
+            <xsl:with-param name="id" select="$id"></xsl:with-param>
+        </xsl:call-template>
+        <!-- load the profile -->
+        <xsl:variable name="profile" select="cmd:profile($id)"/>
+        <!-- the base URL (the namespace in RDF/XML) of the RDF resources will change during traversal to the URL of the active profile/component -->
+        <xsl:variable name="ns" select="concat(cmd:ppath($id,'rdf'),'#')"/>
+        <!-- we traverse the profile/component scheme and find the matching instances -->
+        <xsl:apply-templates select="$profile/CMD_ComponentSpec/CMD_Component">
+            <xsl:with-param name="context" tunnel="yes" select="''"/>
+            <xsl:with-param name="ns" tunnel="yes" select="$ns"/>
+            <xsl:with-param name="instance" tunnel="yes" select="."/>
+        </xsl:apply-templates>
+    </xsl:template>
+    
+    
 </xsl:stylesheet>