1 files changed, 77 insertions, 0 deletions

diff --git a/external/uk/ac/ox/cs/data/RemoveImportInTurtle.java b/external/uk/ac/ox/cs/data/RemoveImportInTurtle.java
new file mode 100644
index 0000000..2c0fb00
--- /dev/null
+++ b/external/uk/ac/ox/cs/data/RemoveImportInTurtle.java
@@ -0,0 +1,77 @@
+package uk.ac.ox.cs.data;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import org.openrdf.model.Statement;
+import org.openrdf.rio.RDFHandler;
+import org.openrdf.rio.RDFHandlerException;
+import org.openrdf.rio.RDFParseException;
+import org.openrdf.rio.turtle.TurtleParser;
+import org.openrdf.rio.turtle.TurtleWriter;
+
+public class RemoveImportInTurtle {
+
+        public static void main(String[] args) throws RDFParseException, RDFHandlerException, IOException {
+                if (args.length == 0) 
+                        args = new String[] { 
+//                              "/media/krr-nas-share/Yujiao/ontologies/lubm/data/lubm1.ttl", 
+//                              "../trowl/lubm_trowl/lubm1.ttl", 
+//                              "http://www.lehigh.edu/~zhp2/2004/0401/univ-bench.owl#"
+                                "/media/krr-nas-share/Yujiao/ontologies/npd/data/npd-data-dump-minus-datatype-new.ttl", 
+                                "/users/yzhou/temp/npd.ttl",
+                                "http://sws.ifi.uio.no/data/npd-v2/#"
+                                };
+                TurtleParser parser = new TurtleParser();
+                TurtleWriter writer = new TurtleWriter(new FileOutputStream(new File(args[1]))); 
+                parser.setRDFHandler(new LocalRDFHandler(writer));
+                parser.parse(new FileInputStream(new File(args[0])), args[2]);
+        }
+        
+}
+
+class LocalRDFHandler implements RDFHandler {
+
+        TurtleWriter m_writer; 
+        
+        public LocalRDFHandler(TurtleWriter writer) {
+                m_writer = writer; 
+        }
+
+        @Override
+        public void startRDF() throws RDFHandlerException {
+                m_writer.startRDF();
+                
+        }
+
+        @Override
+        public void endRDF() throws RDFHandlerException {
+                m_writer.endRDF();              
+        }
+
+        @Override
+        public void handleNamespace(String prefix, String uri)
+                        throws RDFHandlerException {
+                m_writer.handleNamespace(prefix, uri);
+                
+        }
+
+        @Override
+        public void handleStatement(Statement st) throws RDFHandlerException {
+                if (st.getObject().toString().equals("http://www.w3.org/2002/07/owl#Ontology"))
+                        return ;
+                if (st.getPredicate().toString().equals("http://www.w3.org/2002/07/owl#imports")) 
+                        return ; 
+                m_writer.handleStatement(st);
+                
+        }
+
+        @Override
+        public void handleComment(String comment) throws RDFHandlerException {
+                m_writer.handleComment(comment);
+                
+        }
+        
+}
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