Update of /cvsroot/cweb/bigdata-rdf/src/java/com/bigdata/rdf/model
In directory sc8-pr-cvs4.sourceforge.net:/tmp/cvs-serv2483/src/java/com/bigdata/rdf/model
Modified Files:
OptimizedValueFactory.java
Log Message:
Added a Sesame 1.x SAIL implementation. This is NOT intended for production use. It is just being done to gain a high-level query language integration for the triple store.
Index: OptimizedValueFactory.java
===================================================================
RCS file: /cvsroot/cweb/bigdata-rdf/src/java/com/bigdata/rdf/model/OptimizedValueFactory.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** OptimizedValueFactory.java 9 Feb 2007 20:18:57 -0000 1.5
--- OptimizedValueFactory.java 12 Apr 2007 23:59:21 -0000 1.6
***************
*** 71,74 ****
--- 71,124 ----
public class OptimizedValueFactory implements ValueFactory {
+ /**
+ * Converts a {@link Value} for a different {@link ValueFactory} into a
+ * {@link _Value}.
+ *
+ * @param v
+ * The value.
+ *
+ * @return The value iff it is a {@link _Value} and otherwise a
+ * {@link _Value} with the same data.
+ */
+ public Value toNativeValue( Value v ) {
+
+ if( v == null ) throw new IllegalArgumentException();
+
+ if( v instanceof URI && ! ( v instanceof _URI) ) {
+
+ v = createURI(v.toString());
+
+ } else if( v instanceof Literal && ! ( v instanceof _Literal )) {
+
+ String label = ((Literal)v).getLabel();
+
+ String language = ((Literal)v).getLanguage();
+
+ URI datatype = ((Literal)v).getDatatype();
+
+ if( language != null ) {
+
+ v = createLiteral(label,language);
+
+ } else if( datatype != null ) {
+
+ v = createLiteral(label,createURI(datatype.toString()));
+
+ } else {
+
+ v = createLiteral(label);
+
+ }
+
+ } else if( v instanceof BNode && ! ( v instanceof _BNode )) {
+
+ v = createBNode( ((BNode)v).getID() );
+
+ }
+
+ return v;
+
+ }
+
public BNode createBNode() {
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