[pagoda] Move project to Scala

This commit includes a few changes:
- The repository still uses Maven to manage dependency but it is now a
  Scala project.
- The code has been ported from OWLAPI 3.4.10 to 5.1.20
- A proof of concept program using both RSAComb and PAGOdA has been
  added.

1 files changed, 45 insertions, 0 deletions

diff --git a/src/main/java/org/semanticweb/simpleETL/RDFHandlerWriter.java b/src/main/java/org/semanticweb/simpleETL/RDFHandlerWriter.java
new file mode 100644
index 0000000..e5e2e2a
--- /dev/null
+++ b/src/main/java/org/semanticweb/simpleETL/RDFHandlerWriter.java
@@ -0,0 +1,45 @@
+package org.semanticweb.simpleETL;
+import org.openrdf.model.Statement;
+import org.openrdf.rio.RDFHandler;
+import org.openrdf.rio.RDFHandlerException;
+import org.openrdf.rio.RDFWriter;
+
+
+public class RDFHandlerWriter implements RDFHandler {
+        protected RDFWriter m_writer;
+        protected boolean m_started;
+        
+        public RDFHandlerWriter(RDFWriter writer){
+                m_writer = writer;
+                m_started = false;
+        }
+
+        @Override
+        public void endRDF() throws RDFHandlerException {
+                // Do not end
+        }
+
+        @Override
+        public void handleComment(String arg0) throws RDFHandlerException {
+                m_writer.handleComment(arg0);
+                
+        }
+
+        @Override
+        public void handleNamespace(String arg0, String arg1) throws RDFHandlerException {
+                m_writer.handleNamespace(arg0, arg1);           
+        }
+
+        @Override
+        public void handleStatement(Statement arg0) throws RDFHandlerException {
+                m_writer.handleStatement(arg0);         
+        }
+
+        @Override
+        public void startRDF() throws RDFHandlerException {
+                if(!m_started) {
+                        m_started = true;
+                        m_writer.startRDF();
+                }               
+        }       
+}