Use a constant

apache · Apr 19, 2016 · 20703b0 · 20703b0
1 parent fbf48b2
commit 20703b0
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/jena-arq/src/main/java/org/apache/jena/riot/system/RiotLib.java b/jena-arq/src/main/java/org/apache/jena/riot/system/RiotLib.java
@@ -83,12 +83,14 @@ public static boolean isBNodeIRI(String iri) {
         return skolomizedBNodes && iri.startsWith(bNodeLabelStart) ;
     }
 
+    private static final String URI_PREFIX_FIXUP = "::";
+
     // These two must be in-step.
     /** Function applied to undefined prefixes to convert to a URI string */  
-    public static final Function<String,String> fixupPrefixes      = (x) -> "::"+x ;
+    public static final Function<String,String> fixupPrefixes      = (x) -> URI_PREFIX_FIXUP.concat(x) ;
 
     /** Function to test for undefined prefix URIs*/  
-    public static final Predicate<String> testFixupedPrefixURI     = (x) -> x.startsWith("::") ;
+    public static final Predicate<String> testFixupedPrefixURI     = (x) -> x.startsWith(URI_PREFIX_FIXUP) ;
 
     /** Test whether a IRI is a ARQ-encoded blank node. */
     public static boolean isPrefixIRI(String iri) {