Include shortname metadata in XML output

elda-lda/src/main/java/com/epimorphics/lda/core/EndpointMetadata.java

@@ -14,6 +14,7 @@
 import com.epimorphics.lda.query.WantsMetadata;
 import com.epimorphics.lda.renderers.Factories.FormatNameAndType;
 import com.epimorphics.lda.shortnames.CompleteContext;
+import com.epimorphics.lda.shortnames.ShortnameService;
 import com.epimorphics.lda.sources.Source;
 import com.epimorphics.lda.specs.APIEndpointSpec;
 import com.epimorphics.lda.specs.EndpointDetails;
@@ -47,13 +48,16 @@ public class EndpointMetadata {
     protected final boolean isListEndpoint;
     protected final boolean isParameterBasedFormat;
 
-    public EndpointMetadata(EndpointDetails ep, Resource thisPage, String pageNumber, Bindings bindings) {
+    protected final ShortnameService sns;
+
+    public EndpointMetadata(EndpointDetails ep, Resource thisPage, String pageNumber, Bindings bindings, ShortnameService sns) {
         this.bindings = bindings;
         this.thisPage = thisPage;
         this.pageNumber = pageNumber;
         this.isListEndpoint = ep.isListEndpoint();
         this.isParameterBasedFormat = ep.hasParameterBasedContentNegotiation();
         this.thisPageAsURI = URIUtils.newURI(thisPage.getURI());
+        this.sns = sns;
     }
 
     public static void addAllMetadata
@@ -144,7 +148,7 @@ public EndpointMetadata(EndpointDetails ep, Resource thisPage, String pageNumber
             if (suppress_IPTO == false) content.addProperty(FOAF.isPrimaryTopicOf, thisMetaPage);
         }
         //
-        EndpointMetadata em = new EndpointMetadata(details, thisMetaPage, "" + page, bindings);
+        EndpointMetadata em = new EndpointMetadata(details, thisMetaPage, "" + page, bindings, spec.getAPISpec().getShortnameService());
         Model metaModel1 = mergedModels.getMetaModel();
         Model mergedModels1 = mergedModels.getMergedModel();
         //
@@ -327,6 +331,9 @@ public void addTermBindings(Model toScan, Model meta, Resource exec, CompleteCon
                 exec.addProperty(API.termBinding, tb);
                 tb.addProperty(API.label, shorty);
                 tb.addProperty(API.property, term);
+                if (sns.expand(shorty) == null) {
+                    tb.addProperty(ELDA_API.isShortName, ResourceFactory.createTypedLiteral(true));
+                }
             }
         }
     }

elda-lda/src/main/java/com/epimorphics/lda/shortnames/BuiltIn.java

@@ -127,6 +127,7 @@ private static Set<Property> magicURIs() {
         magic.add(DCTerms.isVersionOf);
         magic.add(ELDA_API.listURL);
         magic.add(ELDA_API.sparqlQuery);
+        magic.add(ELDA_API.isShortName);
         magic.add(FOAF.isPrimaryTopicOf);
         magic.add(FOAF.primaryTopic);
         magic.add(OpenSearch.itemsPerPage);

elda-lda/src/main/java/com/epimorphics/lda/vocabularies/API.java

@@ -3,8 +3,8 @@
 import org.apache.jena.rdf.model.*;
 
 /**
- * Vocabulary definitions from /mnt/data/kal/Projects/elda/elda-lda/../vocabs/api.ttl 
- * @author Auto-generated by schemagen on 20 Nov 2025 14:26 
+ * Vocabulary definitions from elda-lda/../vocabs/api.ttl
+ * @author Auto-generated by schemagen on 18 May 2026 15:56
  */
 @SuppressWarnings({"removal", "deprecated"})
 public class API {
@@ -68,6 +68,8 @@ public class API {
      */
     public static final Property include = M_MODEL.createProperty( "http://purl.org/linked-data/api/vocab#include" );
 
+    public static final Property isShortName = M_MODEL.createProperty( "http://purl.org/linked-data/api/vocab#isShortName" );
+
     /** <p>A template for the URI of the item that the item endpoint should return. Any 
      *  instances of {varName} within the string are replaced by the value of the 
      *  relevant variable.</p>

elda-lda/src/main/java/com/epimorphics/lda/vocabularies/ELDA_API.java

@@ -3,8 +3,8 @@
 import org.apache.jena.rdf.model.*;
 
 /**
- * Vocabulary definitions from /home/der/projects/java-workspace/elda/elda-lda/../vocabs/elda_api.ttl 
- * @author Auto-generated by schemagen on 05 Feb 2026 18:29 
+ * Vocabulary definitions from /home/simon/dev/elda/elda-lda/../vocabs/elda_api.ttl 
+ * @author Auto-generated by schemagen on 18 May 2026 15:56 
  */
 @SuppressWarnings({"removal", "deprecated"})
 public class ELDA_API  extends API {
@@ -136,6 +136,11 @@ public class ELDA_API  extends API {
     /** <p>Configs can include sub-config fragments.</p> */
     public static final Property includesFragment = M_MODEL.createProperty( "http://www.epimorphics.com/vocabularies/lda#includesFragment" );
 
+    /** <p>Determines whether a term binding corresponds to a valid short name for filtering 
+     *  purposes.</p>
+     */
+    public static final Property isShortName = M_MODEL.createProperty( "http://www.epimorphics.com/vocabularies/lda#isShortName" );
+
     /** <p>Property of a JSONFormatter that says if xsd:date and xsd:dateTime values 
      *  should be encoded based on ISO 8601. Default value is false.</p>
      */

elda-lda/src/test/java/com/epimorphics/lda/metadata/tests/TestGeneratedMetadata.java

@@ -67,15 +67,15 @@ public boolean hasParameterBasedContentNegotiation() {
                 return false;
             }
         };
-        EndpointMetadata em = new EndpointMetadata(spec, thisPage, pageNumber, noBindings);
+        ShortnameService sns = new StandardShortnameService();
+        EndpointMetadata em = new EndpointMetadata(spec, thisPage, pageNumber, noBindings, sns);
         //
         PrefixMapping pm = PrefixMapping.Factory.create().setNsPrefix("this", "http://example.com/root#");
         Model toScan = ModelIOUtils.modelFromTurtle(":a <http://example.com/root#predicate> :b.");
         toScan.setNsPrefixes(pm);
         Resource predicate = toScan.createProperty("http://example.com/root#predicate");
         Model meta = ModelFactory.createDefaultModel();
         Resource exec = meta.createResource("fake:exec");
-        ShortnameService sns = new StandardShortnameService();
 
         CompleteContext cc =
                 new CompleteContext(CompleteContext.Mode.PreferPrefixes, sns.asContext(), pm);

vocabs/api.ttl

@@ -374,6 +374,8 @@ api:variableBinding a rdf:Property.
 
 api:termBinding a rdf:Property.
 
+api:isShortName a rdf:Property.
+
 api:Page a rdfs:Class.
 
 api:HtmlFormatter a rdfs:Class.

vocabs/elda_api.ttl

@@ -297,6 +297,11 @@ elda:termBinding a rdf:Property
     ; rdfs:comment "Property from page to term bindings"
     .
 
+elda:isShortName a rdf:Property
+    ; rdfs:label "isShortName"
+    ; rdfs:comment "Determines whether a term binding corresponds to a valid short name for filtering purposes."
+    .
+
 elda:textContentProperty a rdf:Property
 	; rdfs:comment ""
 	.