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Posted to commits@clerezza.apache.org by en...@apache.org on 2014/01/18 01:35:22 UTC

[2/2] git commit: CLEREZZA-865 CLEREZZA-866 : Removed commented code, cleanup of compile warnings

CLEREZZA-865 CLEREZZA-866 : Removed commented code, cleanup of compile warnings


Project: http://git-wip-us.apache.org/repos/asf/clerezza/repo
Commit: http://git-wip-us.apache.org/repos/asf/clerezza/commit/575667c5
Tree: http://git-wip-us.apache.org/repos/asf/clerezza/tree/575667c5
Diff: http://git-wip-us.apache.org/repos/asf/clerezza/diff/575667c5

Branch: refs/heads/master
Commit: 575667c5cab1d454418cdb6eecfa1c591e98b2fd
Parents: 865a695
Author: enridaga <en...@apache.org>
Authored: Sat Jan 18 00:29:22 2014 +0000
Committer: enridaga <en...@apache.org>
Committed: Sat Jan 18 00:29:22 2014 +0000

----------------------------------------------------------------------
 .../rdf/virtuoso/storage/VirtuosoGraph.java     |   1 -
 .../rdf/virtuoso/storage/VirtuosoMGraph.java    | 163 +------------------
 .../access/VirtuosoWeightedProvider.java        | 116 +------------
 .../java/rdf/virtuoso/storage/RdfIOTest.java    |   5 +-
 .../java/rdf/virtuoso/storage/TestUtils.java    |   1 -
 .../virtuoso/storage/VirtuosoMGraphTest.java    |   6 -
 6 files changed, 9 insertions(+), 283 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/clerezza/blob/575667c5/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/VirtuosoGraph.java
----------------------------------------------------------------------
diff --git a/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/VirtuosoGraph.java b/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/VirtuosoGraph.java
index 9f9a022..a6669e8 100644
--- a/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/VirtuosoGraph.java
+++ b/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/VirtuosoGraph.java
@@ -27,7 +27,6 @@ import org.slf4j.LoggerFactory;
 
 import rdf.virtuoso.storage.access.VirtuosoWeightedProvider;
 
-import virtuoso.jdbc4.VirtuosoConnection;
 /**
  * This is a read-only version of {@link VirtuosoMGraph}
  * @author enridaga

http://git-wip-us.apache.org/repos/asf/clerezza/blob/575667c5/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/VirtuosoMGraph.java
----------------------------------------------------------------------
diff --git a/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/VirtuosoMGraph.java b/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/VirtuosoMGraph.java
index 32c0ddf..565b8de 100644
--- a/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/VirtuosoMGraph.java
+++ b/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/VirtuosoMGraph.java
@@ -79,10 +79,6 @@ public class VirtuosoMGraph extends AbstractMGraph implements MGraph,
 	protected Logger logger = LoggerFactory.getLogger(VirtuosoMGraph.class);
 
 	/**
-	 * Connection
-	 */
-//	private VirtuosoConnection connection = null;
-	/**
 	 * The name of the graph
 	 */
 	private String name = null;
@@ -151,22 +147,6 @@ public class VirtuosoMGraph extends AbstractMGraph implements MGraph,
 		String virtSubject = toVirtSubject(subject);
 		String virtPredicate = toVirtPredicate(predicate);
 		String virtObject = toVirtObject(object);
-//		
-//		sb.append("SPARQL SELECT ?SUBJECT ?PREDICATE ?OBJECT WHERE { GRAPH <")
-//				.append(this.getName()).append("> { ")
-//				.append(" ?SUBJECT ?PREDICATE ?OBJECT ");
-//		if (virtSubject != null) {
-//			sb.append(". FILTER( ").append("?SUBJECT = ").append(virtSubject)
-//					.append(") ");
-//		}
-//		if (virtPredicate != null) {
-//			sb.append(". FILTER( ").append("?PREDICATE = ")
-//					.append(virtPredicate).append(") ");
-//		}
-//		if (virtObject != null) {
-//			sb.append(". FILTER( ").append("?OBJECT = ").append(virtObject)
-//					.append(") ");
-//		}
 		
 		sb.append("SPARQL SELECT ");
 		if (virtSubject != null) {
@@ -214,79 +194,13 @@ public class VirtuosoMGraph extends AbstractMGraph implements MGraph,
 			readLock.lock();
 			connection = provider.getConnection();
 			st = connection.createStatement();
-			boolean has = st.execute(sql);
+			st.execute(sql);
 			rs = (VirtuosoResultSet) st.getResultSet();
 			list = new ArrayList<Triple>();
 			while(rs.next()){
 				list.add(new TripleBuilder(rs.getObject(1),
 						rs.getObject(2), rs.getObject(3)).build());
 			}
-			/*
-			iterator = new Iterator<Triple>() {
-				Triple current = null;
-				private boolean didNext = false;
-				private boolean hasNext = false;
-
-				@Override
-				public boolean hasNext() {
-					readLock.lock();
-					try {
-						if (!didNext) {
-							hasNext = rs.next();
-							didNext = true;
-						}
-					} catch (SQLException e) {
-						logger.error("Error while iterating results", e);
-					} finally {
-						readLock.unlock();
-					}
-					if(hasNext == false){
-						// here we close the connection
-						// XXX Surely this is wrong
-						try { if (rs != null) rs.close(); } catch (Exception ex) {};
-					    try { if (st != null) st.close(); } catch (Exception ex) {};
-						try {
-							connection.close();
-						} catch (VirtuosoException e1) {
-							logger.error("Cannot close connection", e1);
-						}
-					}
-					return hasNext;
-				}
-
-				@Override
-				public Triple next() {
-					try {
-						readLock.lock();
-						if (!didNext) {
-							rs.next();
-						}
-						didNext = false;
-						current = new TripleBuilder(rs.getObject(1),
-								rs.getObject(2), rs.getObject(3)).build();
-					} catch (VirtuosoException e) {
-						logger.error("Error while iterating results", e);
-					} finally {
-						readLock.unlock();
-					}
-					return current;
-				}
-
-				@Override
-				public void remove() {
-					writeLock.lock();
-					try {
-						if (current == null) {
-							throw new IllegalStateException();
-						}
-						VirtuosoMGraph.this.performRemove(current);
-						current = null;
-					} finally {
-						writeLock.unlock();
-					}
-				}
-			};
-			*/
 		} catch (VirtuosoException ve) {
 			logger.error("ERROR while executing statement", ve);
 			logger.error(" executing SQL: {}", sql);
@@ -487,59 +401,6 @@ public class VirtuosoMGraph extends AbstractMGraph implements MGraph,
 		}
 		return true;
 	}
-//
-//	/**
-//	 * Adds a triple in the store
-//	 * 
-//	 * @param triple
-//	 * @param connection
-//	 * @return
-//	 */
-//	private boolean add(Triple triple, VirtuosoConnection connection) {
-//		logger.debug("add(Triple {}, VirtuosoConnection {})", triple,
-//				connection);
-//		String sql = getAddSQLStatement(triple);
-//		logger.debug("Executing SQL: {}", sql);
-//		writeLock.lock();
-//		try {
-//			Statement st = connection.createStatement();
-//			st.execute(sql);
-//		} catch (VirtuosoException e) {
-//			logger.error("ERROR while executing statement", e);
-//			return false;
-//		} catch (SQLException e) {
-//			logger.error("ERROR while executing statement", e);
-//			return false;
-//		} finally {
-//			writeLock.unlock();
-//		}
-//		return true;
-//	}
-
-//	/**
-//	 * Removes a triple from the store.
-//	 * 
-//	 * @param triple
-//	 * @param connection
-//	 * @return
-//	 */
-//	private boolean remove(Triple triple, VirtuosoConnection connection) {
-//		logger.debug("remove(Triple triple, VirtuosoConnection connection)",
-//				triple, connection);
-//		String sql = getRemoveSQLStatement(triple);
-//		logger.debug("Executing SQL: {}", sql);
-//		writeLock.lock();
-//		try {
-//			Statement st = connection.createStatement();
-//			st.execute(sql);
-//		} catch (SQLException e) {
-//			logger.error("ERROR while executing statement", e);
-//			return false;
-//		} finally {
-//			writeLock.unlock();
-//		}
-//		return true;
-//	}
 
 	/**
 	 * Returns the graph name
@@ -552,24 +413,15 @@ public class VirtuosoMGraph extends AbstractMGraph implements MGraph,
 	}
 
 	/**
-	 * Get the clerezza BNode corresponding to the given String from a Virtuoso
-	 * resultset.
+	 * Build a virtuoso bnode mapped to the intern
 	 * 
 	 * @param virtbnode
 	 * @return
 	 */
 	private VirtuosoBNode toBNode(String virtbnode) {
 		logger.debug("toBNode(String {})", virtbnode);
-//		VirtuosoBNode bnode = bnodesMap.get(virtbnode);
 		VirtuosoBNode bnode;
-//		if (bnode == null) {
-			//bnode = new BNode();
-			bnode = new VirtuosoBNode(virtbnode);
-			// skolemize so we get it in future queries
-			//bnodesMap.put(virtbnode.replaceFirst("nodeID://", "_:"), bnode);
-//			bnodesMap.put(new StringBuilder().append('<').append(virtbnode).append('>').toString(), bnode);
-//		}
-		// Subject is BNode
+		bnode = new VirtuosoBNode(virtbnode);
 		return bnode;
 	}
 
@@ -592,14 +444,6 @@ public class VirtuosoMGraph extends AbstractMGraph implements MGraph,
 	 */
 	private String toVirtBnode(BNode bnode) {
 		logger.debug("toVirtBnode(BNode {})", bnode);
-//		String virtBnode = bnodesMap.getKey(bnode);
-//		
-//		if (virtBnode == null) {
-//			// We create a local bnode mapped to the BNode given
-//			virtBnode = nextVirtBnode();
-//			bnodesMap.put(virtBnode, bnode);
-//		}
-//		return virtBnode;
 		if(bnode instanceof VirtuosoBNode){
 			return ((VirtuosoBNode) bnode).asSkolemIri();
 		}else{
@@ -832,7 +676,6 @@ public class VirtuosoMGraph extends AbstractMGraph implements MGraph,
 						return new TypedLiteralImpl(value, new UriRef(type));
 					}
 				}else if(rb.rb_box instanceof VirtuosoExtendedString){
-					//logger.info("VirtuosoExtendedString");
 					VirtuosoExtendedString vs = (VirtuosoExtendedString) rb.rb_box;
 					
 					if (vs.iriType == VirtuosoExtendedString.IRI

http://git-wip-us.apache.org/repos/asf/clerezza/blob/575667c5/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/access/VirtuosoWeightedProvider.java
----------------------------------------------------------------------
diff --git a/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/access/VirtuosoWeightedProvider.java b/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/access/VirtuosoWeightedProvider.java
index c64044c..affed28 100644
--- a/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/access/VirtuosoWeightedProvider.java
+++ b/clerezza-virtuoso/rdf.virtuoso.storage/src/main/java/rdf/virtuoso/storage/access/VirtuosoWeightedProvider.java
@@ -18,7 +18,6 @@
  */
 package rdf.virtuoso.storage.access;
 
-import java.io.FileNotFoundException;
 import java.io.PrintWriter;
 import java.math.BigInteger;
 import java.security.MessageDigest;
@@ -101,11 +100,6 @@ public class VirtuosoWeightedProvider implements WeightedTcProvider {
 	private Map<UriRef, VirtuosoMGraph> graphs = null;
 
 	/**
-	 * JDBC Connection to Virtuoso DBMS
-	 */
-//	private VirtuosoConnection connection = null;
-
-	/**
 	 * Weight
 	 */
 	private int weight = DEFAULT_WEIGHT;
@@ -131,31 +125,6 @@ public class VirtuosoWeightedProvider implements WeightedTcProvider {
 		logger.debug("Created VirtuosoWeightedProvider.");
 	}
 
-//	/**
-//	 * Creates a new {@link VirtuosoWeightedProvider}
-//	 * 
-//	 * @param connection
-//	 */
-//	public VirtuosoWeightedProvider(VirtuosoConnection connection) {
-//		logger.debug("Created VirtuosoWeightedProvider with connection: {}",
-//				connection);
-////		this.connection = connection;
-//	}
-
-//	/**
-//	 * Creates a new {@link VirtuosoWeightedProvider}
-//	 * 
-//	 * @param connection
-//	 * @param weight
-//	 */
-//	public VirtuosoWeightedProvider(VirtuosoConnection connection, int weight) {
-//		logger.debug(
-//				"Created VirtuosoWeightedProvider with connection = {} and weight = {}.",
-//				connection, weight);
-//		this.weight = weight;
-////		this.connection = connection;
-//	}
-
 	public VirtuosoWeightedProvider(String jdbcConnectionString,
 			String jdbcUser, String jdbcPassword) {
 		connStr = jdbcConnectionString;
@@ -177,7 +146,7 @@ public class VirtuosoWeightedProvider implements WeightedTcProvider {
 	public void activate(ComponentContext cCtx) {
 		logger.info("activate(ComponentContext {})", cCtx);
 		logger.info("Activating VirtuosoWeightedProvider...");
-//		if (cCtx == null && connection == null) {
+
 		if (cCtx == null ) {
 				logger.error("No component context given and connection was not set");
 			throw new IllegalArgumentException(
@@ -208,8 +177,7 @@ public class VirtuosoWeightedProvider implements WeightedTcProvider {
 				 connStr = new StringBuilder().append("jdbc:virtuoso://")
 						.append(host).append(":").append(port).toString();
 				
-				// Init connection
-//				this.initConnection(connStr, user, pwd);
+				// Check connection
 				VirtuosoConnection connection = getConnection(connStr, user, pwd);
 				
 				// Debug activation
@@ -277,58 +245,10 @@ public class VirtuosoWeightedProvider implements WeightedTcProvider {
 	@Deactivate
 	public void deactivate(ComponentContext cCtx) {
 		logger.debug("deactivate(ComponentContext {})", cCtx);
-//		try {
-//			if (this.connection != null) {
-//				if (this.connection.isClosed()) {
-//					logger.debug("Connection is already closed");
-//				} else {
-//					logger.debug("Closing connection");
-//					// We close the connection
-//					this.connection.close();
-//				}
-//			}
-//		} catch (Exception re) {
-//			logger.warn(re.toString(), re);
-//			throw new RuntimeException(re);
-//		}
+		// XXX Anything to do here?
 		logger.info("Shutdown complete.");
 	}
-
-	/**
-	 * Initialize the JDBC connection
-	 * 
-	 * @param connStr
-	 * @param user
-	 * @param pwd
-	 * @throws SQLException
-	 * @throws ClassNotFoundException
-	 */
-//	private void initConnection(String connStr, String user, String pwd)
-//			throws SQLException, ClassNotFoundException {
-//		logger.debug("initConnection(String {}, String {}, String *******)",
-//				connStr, user);
-//		if (this.connection != null) {
-//			logger.debug("Connection already instantiated: {}", this.connection);
-//			logger.debug("Closing connection");
-//			this.connection.close();
-//		}
-//		/**
-//		 * FIXME For some reasons, it looks the DriverManager is instantiating a
-//		 * new virtuoso.jdbc4.Driver instance upon any activation. (Enable debug
-//		 * to see this in the stderr stream)
-//		 */
-//		logger.debug("Loading JDBC Driver");
-//		Class.forName(VirtuosoWeightedProvider.DRIVER, true, this.getClass()
-//				.getClassLoader());
-//		if (logger.isDebugEnabled()) {
-//			logger.debug("Activating logging for DriverManager in stderr");
-//			// FIXME! How to redirect logging to our logger???
-//			DriverManager.setLogWriter(new PrintWriter(System.err));
-//		}
-//		connection = (VirtuosoConnection) DriverManager.getConnection(connStr,
-//				user, pwd);
-//		logger.debug("Connection initialized: {}", connection);
-//	}
+	
 	public VirtuosoConnection getConnection() throws SQLException, ClassNotFoundException{
 		return getConnection(connStr, user, pwd);
 	}
@@ -336,11 +256,6 @@ public class VirtuosoWeightedProvider implements WeightedTcProvider {
  throws SQLException, ClassNotFoundException {
 		logger.debug("getConnection(String {}, String {}, String *******)",
 				connStr, user);
-		// if (this.connection != null) {
-		// logger.debug("Connection already instantiated: {}", this.connection);
-		// logger.debug("Closing connection");
-		// this.connection.close();
-		// }
 		/**
 		 * FIXME For some reasons, it looks the DriverManager is instantiating a
 		 * new virtuoso.jdbc4.Driver instance upon any activation. (Enable debug
@@ -359,29 +274,6 @@ public class VirtuosoWeightedProvider implements WeightedTcProvider {
 	}
 
 	/**
-	 * Whether the connection is active or not
-	 * 
-	 * @return
-	 */
-//	public boolean isConnectionAlive() {
-//		
-//		logger.debug("isConnectionAlive() : {}", connection);
-//		if (this.connection == null) {
-//			logger.warn("Connection is null");
-//			return false;
-//		}
-//		if (this.connection.isClosed()) {
-//			logger.warn("Connection is closed");
-//			return false;
-//		}
-//		if (this.connection.isConnectionLost()) {
-//			logger.warn("Connection is lost");
-//			return false;
-//		}
-//		return true;
-//	}
-
-	/**
 	 * Retrieves the Graph (unmodifiable) with the given UriRef If no graph
 	 * exists with such name, throws a NoSuchEntityException
 	 */

http://git-wip-us.apache.org/repos/asf/clerezza/blob/575667c5/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/RdfIOTest.java
----------------------------------------------------------------------
diff --git a/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/RdfIOTest.java b/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/RdfIOTest.java
index 100e871..8e5bcb5 100644
--- a/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/RdfIOTest.java
+++ b/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/RdfIOTest.java
@@ -242,7 +242,7 @@ public class RdfIOTest {
 				"urn:io-test:enridaga"));
 		Assert.assertNotSame(read.getObject(),
 				new UriRef("urn:io-test:alexdma"));
-		// bnodes cannot be equals!
+		// these bnodes cannot be equals!
 		Assert.assertNotSame(read, new TripleImpl(subject, predicate, object));
 	}
 
@@ -279,7 +279,6 @@ public class RdfIOTest {
 		graph.add(new TripleImpl(s2intern, p1, s3));
 		Triple second = graph.filter(s2intern, p1, null).next();
 		Assert.assertTrue(second.getObject() instanceof VirtuosoBNode);
-		BNode s3intern = (BNode) second.getObject();
 		
 		graph.add(new TripleImpl(s1intern, p2, s4));
 		Triple third = graph.filter(s1intern, p2, null).next();
@@ -305,7 +304,7 @@ public class RdfIOTest {
 				Triple s1it = s1i.next();
 				found = true;
 				log.info("{} {}",s1it.getSubject(), s1t.getSubject());
-				//Assert.assertTrue(s1it.getSubject().equals(s1t.getSubject()));
+				Assert.assertTrue(s1it.getSubject().equals(s1t.getSubject()));
 				Assert.assertTrue(s1it.getPredicate().equals(p1)
 						|| s1it.getPredicate().equals(p2));
 

http://git-wip-us.apache.org/repos/asf/clerezza/blob/575667c5/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/TestUtils.java
----------------------------------------------------------------------
diff --git a/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/TestUtils.java b/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/TestUtils.java
index 993bcee..ecd4670 100644
--- a/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/TestUtils.java
+++ b/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/TestUtils.java
@@ -18,7 +18,6 @@
  */
 package rdf.virtuoso.storage;
 
-import java.sql.DriverManager;
 import java.sql.ResultSet;
 import java.sql.ResultSetMetaData;
 import java.sql.SQLException;

http://git-wip-us.apache.org/repos/asf/clerezza/blob/575667c5/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/VirtuosoMGraphTest.java
----------------------------------------------------------------------
diff --git a/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/VirtuosoMGraphTest.java b/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/VirtuosoMGraphTest.java
index c4ce126..ef57c24 100644
--- a/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/VirtuosoMGraphTest.java
+++ b/clerezza-virtuoso/rdf.virtuoso.storage/src/test/java/rdf/virtuoso/storage/VirtuosoMGraphTest.java
@@ -23,7 +23,6 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
-import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
 import java.util.Iterator;
@@ -191,12 +190,10 @@ public class VirtuosoMGraphTest {
 			}
 			assertEquals(t.getPredicate(), predicate);
 		}
-		Statement st = TestUtils.getConnection().createStatement();
 		assertTrue(found);
 		
 		assertNotNull(t);
 		
-		//NonLiteral s = t.getSubject();
 		log.info("{}",t.getSubject());
 		it = mgraph.filter(t.getSubject(), predicate, t.getObject());
 		found = false;
@@ -207,9 +204,6 @@ public class VirtuosoMGraphTest {
 				log.debug("Found matching triple: {}", t);
 				TestUtils.stamp(t);
 			}
-			//assertEquals(t.getSubject(), s);
-			//log.info(" {} {}", s, t.getSubject());
-			//assertEquals(t.getPredicate(), predicate);
 			assertEquals(t.getPredicate(), predicate);
 		}
 		assertTrue(found);