[cweb-CVS] bigdata-rdf/src/java/com/bigdata/rdf/model OptimizedValueFactory.java, 1.5, 1.6

[Bryan T. <tho...@us...>]

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() {