support spring NativeJdbcExtractor

src/main/java/com/alibaba/druid/pool/ha/MultiDataSourceConnection.java

@@ -559,7 +559,7 @@ public class MultiDataSourceConnection extends WrapperAdapter implements Connect
     }
 
     @Override
-    public Object getRawObject() {
+    public Connection getRawObject() {
         return conn;
     }
 
@@ -571,11 +571,6 @@ public class MultiDataSourceConnection extends WrapperAdapter implements Connect
         return attributes;
     }
 
-    @Override
-    public Connection getConnectionRaw() {
-        return conn;
-    }
-
     @Override
     public Properties getProperties() {
         return multiDataSource.getProperties();

src/main/java/com/alibaba/druid/pool/ha/MultiDataSourceStatement.java

@@ -29,11 +29,11 @@ public class MultiDataSourceStatement extends WrapperAdapter implements Statemen
         conn.checkConnection(sql);
 
         if (resultSetType != null && resultSetConcurrency != null && resultSetHoldability != null) {
-            stmt = conn.getConnectionRaw().createStatement(resultSetType, resultSetConcurrency, resultSetHoldability);
+            stmt = conn.getRawObject().createStatement(resultSetType, resultSetConcurrency, resultSetHoldability);
         } else if (resultSetType != null && resultSetConcurrency != null) {
-            stmt = conn.getConnectionRaw().createStatement(resultSetType, resultSetConcurrency);
+            stmt = conn.getRawObject().createStatement(resultSetType, resultSetConcurrency);
         } else {
-            stmt = conn.getConnectionRaw().createStatement();
+            stmt = conn.getRawObject().createStatement();
         }
 
         if (maxFieldSize != null) {

src/main/java/com/alibaba/druid/pool/vendor/OracleValidConnectionChecker.java

@@ -62,7 +62,7 @@ public class OracleValidConnectionChecker implements ValidConnectionChecker, Ser
             }
 
             if (conn instanceof ConnectionProxy) {
-                conn = ((ConnectionProxy) conn).getConnectionRaw();
+                conn = ((ConnectionProxy) conn).getRawObject();
             }
 
             int status = OracleUtils.pingDatabase(conn);

src/main/java/com/alibaba/druid/proxy/jdbc/CallableStatementProxy.java

@@ -22,5 +22,5 @@ import java.sql.CallableStatement;
  */
 public interface CallableStatementProxy extends CallableStatement, PreparedStatementProxy {
 
-    CallableStatement getRawCallableStatement();
+    CallableStatement getRawObject();
 }

src/main/java/com/alibaba/druid/proxy/jdbc/CallableStatementProxyImpl.java

@@ -43,7 +43,7 @@ public class CallableStatementProxyImpl extends PreparedStatementProxyImpl imple
         this.statement = statement;
     }
 
-    public CallableStatement getRawCallableStatement() {
+    public CallableStatement getRawObject() {
         return this.statement;
     }
 

src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxy.java

@@ -24,7 +24,7 @@ import java.util.Properties;
  */
 public interface ConnectionProxy extends Connection, WrapperProxy {
 
-    Connection getConnectionRaw();
+    Connection getRawObject();
 
     Properties getProperties();
 

src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxyImpl.java

@@ -71,6 +71,10 @@ public class ConnectionProxyImpl extends WrapperProxyImpl implements ConnectionP
     public Connection getConnectionRaw() {
         return connection;
     }
+    
+    public Connection getRawObject() {
+        return connection;
+    }
 
     public DataSourceProxy getDirectDataSource() {
         return this.dataSource;

src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxy.java

@@ -24,5 +24,5 @@ public interface PreparedStatementProxy extends PreparedStatement, StatementProx
 
     String getSql();
 
-    PreparedStatement getRawPreparedStatement();
+    PreparedStatement getRawObject();
 }

src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxyImpl.java

@@ -54,7 +54,7 @@ public class PreparedStatementProxyImpl extends StatementProxyImpl implements Pr
         return this.sql;
     }
 
-    public PreparedStatement getRawPreparedStatement() {
+    public PreparedStatement getRawObject() {
         return this.statement;
     }
 

src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxy.java

@@ -25,7 +25,7 @@ public interface StatementProxy extends Statement, WrapperProxy {
 
     ConnectionProxy getConnectionProxy();
 
-    Statement getStatementRaw();
+    Statement getRawObject();
 
     List<String> getBatchSqlList();
 

src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java

@@ -54,7 +54,7 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro
         return connection;
     }
 
-    public Statement getStatementRaw() {
+    public Statement getRawObject() {
         return this.statement;
     }
 

src/main/java/com/alibaba/druid/spring/DruidJdbcExtractor.java

@@ -1,7 +0,0 @@
-package com.alibaba.druid.spring;
-
-import org.springframework.jdbc.support.nativejdbc.Jdbc4NativeJdbcExtractor;
-
-public class DruidJdbcExtractor extends Jdbc4NativeJdbcExtractor {
-
-}

src/main/java/com/alibaba/druid/support/spring/DruidNativeJdbcExtractor.java

@@ -1,111 +1,7 @@
 package com.alibaba.druid.support.spring;
 
-import java.sql.CallableStatement;
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
+import org.springframework.jdbc.support.nativejdbc.Jdbc4NativeJdbcExtractor;
 
-import org.springframework.jdbc.support.nativejdbc.NativeJdbcExtractor;
-
-import com.alibaba.druid.pool.DruidPooledCallableStatement;
-import com.alibaba.druid.pool.DruidPooledConnection;
-import com.alibaba.druid.pool.DruidPooledPreparedStatement;
-import com.alibaba.druid.pool.DruidPooledResultSet;
-import com.alibaba.druid.pool.DruidPooledStatement;
-import com.alibaba.druid.proxy.jdbc.CallableStatementProxy;
-import com.alibaba.druid.proxy.jdbc.ConnectionProxy;
-import com.alibaba.druid.proxy.jdbc.PreparedStatementProxy;
-import com.alibaba.druid.proxy.jdbc.ResultSetProxy;
-import com.alibaba.druid.proxy.jdbc.StatementProxy;
-
-public class DruidNativeJdbcExtractor implements NativeJdbcExtractor {
-
-    @Override
-    public boolean isNativeConnectionNecessaryForNativeStatements() {
-        return true;
-    }
-
-    @Override
-    public boolean isNativeConnectionNecessaryForNativePreparedStatements() {
-        return true;
-    }
-
-    @Override
-    public boolean isNativeConnectionNecessaryForNativeCallableStatements() {
-        return true;
-    }
-
-    @Override
-    public Connection getNativeConnection(Connection conn) throws SQLException {
-        if (conn instanceof DruidPooledConnection) {
-            conn = ((DruidPooledConnection) conn).getConnection();
-        }
-
-        if (conn instanceof ConnectionProxy) {
-            conn = ((ConnectionProxy) conn).getConnectionRaw();
-        }
-
-        return conn;
-    }
-
-    @Override
-    public Connection getNativeConnectionFromStatement(Statement stmt) throws SQLException {
-        Connection conn = stmt.getConnection();
-        return getNativeConnection(conn);
-    }
-
-    @Override
-    public Statement getNativeStatement(Statement stmt) throws SQLException {
-        if (stmt instanceof DruidPooledStatement) {
-            stmt = ((DruidPooledStatement) stmt).getStatement();
-        }
-
-        if (stmt instanceof StatementProxy) {
-            stmt = ((StatementProxy) stmt).getStatementRaw();
-        }
-
-        return stmt;
-    }
-
-    @Override
-    public PreparedStatement getNativePreparedStatement(PreparedStatement stmt) throws SQLException {
-        if (stmt instanceof DruidPooledPreparedStatement) {
-            stmt = ((DruidPooledPreparedStatement) stmt).getRawPreparedStatement();
-        }
-
-        if (stmt instanceof PreparedStatementProxy) {
-            stmt = ((PreparedStatementProxy) stmt).getRawPreparedStatement();
-        }
-
-        return stmt;
-    }
-
-    @Override
-    public CallableStatement getNativeCallableStatement(CallableStatement stmt) throws SQLException {
-        if (stmt instanceof DruidPooledCallableStatement) {
-            stmt = ((DruidPooledCallableStatement) stmt).getCallableStatementRaw();
-        }
-
-        if (stmt instanceof CallableStatementProxy) {
-            stmt = ((CallableStatementProxy) stmt).getRawCallableStatement();
-        }
-
-        return stmt;
-    }
-
-    @Override
-    public ResultSet getNativeResultSet(ResultSet rs) throws SQLException {
-        if (rs instanceof DruidPooledResultSet) {
-            rs = ((DruidPooledResultSet) rs).getRawResultSet();
-        }
-
-        if (rs instanceof ResultSetProxy) {
-            rs = ((ResultSetProxy) rs).getResultSetRaw();
-        }
-
-        return rs;
-    }
+public class DruidNativeJdbcExtractor extends Jdbc4NativeJdbcExtractor {
 
 }