예제 #1
0
  @Test
  public void testConnection() throws Exception {
    Connection conn = getConnection();

    assertNull(conn.getMetaData());

    assertFalse(conn.getAutoCommit());
    conn.setAutoCommit(true);
    assertTrue(conn.getAutoCommit());
    conn.setAutoCommit(false);

    assertTrue(conn.isReadOnly());
    conn.setReadOnly(true);
    assertTrue(conn.isReadOnly());

    assertEquals(Connection.TRANSACTION_NONE, conn.getTransactionIsolation());
    conn.setTransactionIsolation(Connection.TRANSACTION_READ_UNCOMMITTED);
    assertEquals(Connection.TRANSACTION_READ_UNCOMMITTED, conn.getTransactionIsolation());
    conn.setTransactionIsolation(Connection.TRANSACTION_NONE);

    assertNull(conn.getWarnings());
    conn.clearWarnings();

    assertEquals(ResultSet.HOLD_CURSORS_OVER_COMMIT, conn.getHoldability());
    conn.setHoldability(ResultSet.CLOSE_CURSORS_AT_COMMIT);
    assertEquals(ResultSet.CLOSE_CURSORS_AT_COMMIT, conn.getHoldability());
    conn.setHoldability(ResultSet.HOLD_CURSORS_OVER_COMMIT);

    conn.commit();
    conn.rollback();

    assertTrue(conn.isValid(0));

    conn.setClientInfo("prop1", "value1");
    Properties props = new Properties();
    props.setProperty("prop2", "value2");
    props.setProperty("prop3", "value3");
    conn.setClientInfo(props);
    assertEquals("value1", conn.getClientInfo("prop1"));
    assertEquals("value2", conn.getClientInfo("prop2"));
    assertEquals("value3", conn.getClientInfo("prop3"));
    Properties props2 = conn.getClientInfo();
    assertEquals("value1", props2.getProperty("prop1"));
    assertEquals("value2", props2.getProperty("prop2"));
    assertEquals("value3", props2.getProperty("prop3"));

    assertNotNull(((JcrJdbcConnection) conn).getJcrSession());

    assertFalse(conn.isClosed());
    conn.close();
    assertTrue(conn.isClosed());
  }
예제 #2
0
  public C3P0PooledConnection(
      Connection con,
      ConnectionTester connectionTester,
      boolean autoCommitOnClose,
      boolean forceIgnoreUnresolvedTransactions,
      ConnectionCustomizer cc,
      String pdsIdt)
      throws SQLException {
    try {
      if (cc != null) cc.onAcquire(con, pdsIdt);
    } catch (Exception e) {
      throw SqlUtils.toSQLException(e);
    }

    this.physicalConnection = con;
    this.connectionTester = connectionTester;
    this.autoCommitOnClose = autoCommitOnClose;
    this.forceIgnoreUnresolvedTransactions = forceIgnoreUnresolvedTransactions;
    this.supports_setTypeMap =
        C3P0ImplUtils.supportsMethod(con, "setTypeMap", new Class[] {Map.class});
    this.supports_setHoldability =
        C3P0ImplUtils.supportsMethod(con, "setHoldability", new Class[] {int.class});
    this.dflt_txn_isolation = con.getTransactionIsolation();
    this.dflt_catalog = con.getCatalog();
    this.dflt_holdability =
        (supports_setHoldability ? con.getHoldability() : ResultSet.CLOSE_CURSORS_AT_COMMIT);
  }
예제 #3
0
 public int getHoldability() {
   try {
     return con.getHoldability();
   } catch (Exception ex) {
     ex.printStackTrace();
   }
   return 0;
 }
예제 #4
0
 public int getHoldability() throws SQLException {
   String methodCall = "getHoldability()";
   try {
     return reportReturn(methodCall, realConnection.getHoldability());
   } catch (SQLException s) {
     reportException(methodCall, s);
     throw s;
   }
 }
예제 #5
0
  public DruidConnectionHolder(DruidAbstractDataSource dataSource, Connection conn)
      throws SQLException {

    this.dataSource = dataSource;
    this.conn = conn;
    this.connectTimeMillis = System.currentTimeMillis();
    this.lastActiveTimeMillis = connectTimeMillis;

    this.underlyingAutoCommit = conn.getAutoCommit();

    {
      boolean initUnderlyHoldability = !holdabilityUnsupported;
      if (JdbcConstants.SYBASE.equals(dataSource.getDbType()) //
          || JdbcConstants.DB2.equals(dataSource.getDbType()) //
      ) {
        initUnderlyHoldability = false;
      }
      if (initUnderlyHoldability) {
        try {
          this.underlyingHoldability = conn.getHoldability();
        } catch (UnsupportedOperationException e) {
          holdabilityUnsupported = true;
          LOG.warn("getHoldability unsupported", e);
        } catch (SQLFeatureNotSupportedException e) {
          holdabilityUnsupported = true;
          LOG.warn("getHoldability unsupported", e);
        } catch (SQLException e) {
          // bug fixed for hive jdbc-driver
          if ("Method not supported".equals(e.getMessage())) {
            holdabilityUnsupported = true;
          }
          LOG.warn("getHoldability error", e);
        }
      }
    }

    this.underlyingReadOnly = conn.isReadOnly();
    try {
      this.underlyingTransactionIsolation = conn.getTransactionIsolation();
    } catch (SQLException e) {
      // compartible for alibaba corba
      if (!"com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException"
          .equals(e.getClass().getName())) {
        throw e;
      }
    }

    this.defaultHoldability = underlyingHoldability;
    this.defaultTransactionIsolation = underlyingTransactionIsolation;
    this.defaultAutoCommit = underlyingAutoCommit;
    this.defaultReadOnly = underlyingReadOnly;
  }
예제 #6
0
  public void checkConnection(String dsName, Connection conn) throws SQLException {

    System.out.println("Running JDBC 3.0 connection checks on " + dsName);

    System.out.println(
        "  holdability     " + (conn.getHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));

    // check it's a 3.0 connection object
    try {
      conn.releaseSavepoint(conn.setSavepoint());
      System.out.println("JDBC 3.0 savepoint OK");
    } catch (SQLException sqle) {
      // we expect savepoints exceptions because either
      // it's a global transaction, or it's in auto commit mode.
      System.out.println("JDBC 3.0 savepoint " + sqle.toString());
    }

    super.checkConnection(dsName, conn);
  }
예제 #7
0
 @Override
 public int getHoldability() throws SQLException {
   return conn.getHoldability();
 }
예제 #8
0
  private void checkXAHoldability() {
    System.out.println("START XA HOLDABILITY TEST");
    try {
      EmbeddedXADataSource dscsx = new EmbeddedXADataSource();
      dscsx.setDatabaseName("wombat");

      XAConnection xac = dscsx.getXAConnection("fred", "wilma");
      XAResource xr = xac.getXAResource();
      Xid xid = getXid(25, (byte) 21, (byte) 01);
      Connection conn1 = xac.getConnection();
      System.out.println(
          "By default, autocommit is " + conn1.getAutoCommit() + " for a connection");
      System.out.println("Default holdability for a connection is HOLD_CURSORS_OVER_COMMIT");
      System.out.println(
          "CONNECTION(not in xa transaction yet) HOLDABILITY "
              + (conn1.getHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      // start a global transaction and default holdability and autocommit will be switched to match
      // Derby XA restrictions
      xr.start(xid, XAResource.TMNOFLAGS);
      System.out.println(
          "Notice that autocommit now is "
              + conn1.getAutoCommit()
              + " for connection because it is part of the global transaction");
      System.out.println(
          "Notice that connection's holdability at this point is CLOSE_CURSORS_AT_COMMIT because it is part of the global transaction");
      System.out.println(
          "CONNECTION(in xa transaction) HOLDABILITY "
              + (conn1.getHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      xr.end(xid, XAResource.TMSUCCESS);
      conn1.commit();
      conn1.close();

      xid = getXid(27, (byte) 21, (byte) 01);
      xr.start(xid, XAResource.TMNOFLAGS);
      conn1 = xac.getConnection();
      System.out.println(
          "CONNECTION(in xa transaction) HOLDABILITY "
              + (conn1.getHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "Autocommit on Connection inside global transaction has been set correctly to "
              + conn1.getAutoCommit());
      xr.end(xid, XAResource.TMSUCCESS);
      conn1.rollback();

      Connection conn = xac.getConnection();
      conn.setAutoCommit(false);
      conn.setHoldability(ResultSet.CLOSE_CURSORS_AT_COMMIT);
      System.out.println(
          "CONNECTION(non-xa) HOLDABILITY "
              + (conn.getHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));

      Statement s = conn.createStatement();
      System.out.println(
          "STATEMENT HOLDABILITY "
              + (s.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));

      s.executeUpdate("create table hold_30 (id int not null primary key, b char(30))");
      s.executeUpdate("insert into hold_30 values (1,'init2'), (2, 'init3'), (3,'init3')");
      s.executeUpdate("insert into hold_30 values (4,'init4'), (5, 'init5'), (6,'init6')");
      s.executeUpdate("insert into hold_30 values (7,'init7'), (8, 'init8'), (9,'init9')");

      System.out.println(
          "STATEMENT HOLDABILITY "
              + (s.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));

      Statement sh =
          conn.createStatement(
              ResultSet.TYPE_FORWARD_ONLY,
              ResultSet.CONCUR_READ_ONLY,
              ResultSet.HOLD_CURSORS_OVER_COMMIT);
      PreparedStatement psh =
          conn.prepareStatement(
              "select id from hold_30 for update",
              ResultSet.TYPE_FORWARD_ONLY,
              ResultSet.CONCUR_READ_ONLY,
              ResultSet.HOLD_CURSORS_OVER_COMMIT);
      CallableStatement csh =
          conn.prepareCall(
              "select id from hold_30 for update",
              ResultSet.TYPE_FORWARD_ONLY,
              ResultSet.CONCUR_READ_ONLY,
              ResultSet.HOLD_CURSORS_OVER_COMMIT);

      System.out.println(
          "STATEMENT HOLDABILITY "
              + (sh.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "PREPARED STATEMENT HOLDABILITY "
              + (psh.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "CALLABLE STATEMENT HOLDABILITY "
              + (csh.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));

      ResultSet rsh = sh.executeQuery("select id from hold_30 for update");
      rsh.next();
      System.out.println("H@1 id " + rsh.getInt(1));
      rsh.next();
      System.out.println("H@2 id " + rsh.getInt(1));
      conn.commit();
      rsh.next();
      System.out.println("H@3 id " + rsh.getInt(1));
      conn.commit();

      xid = getXid(23, (byte) 21, (byte) 01);
      xr.start(xid, XAResource.TMNOFLAGS);
      Statement stmtInsideGlobalTransaction = conn.createStatement();
      PreparedStatement prepstmtInsideGlobalTransaction =
          conn.prepareStatement("select id from hold_30");
      CallableStatement callablestmtInsideGlobalTransaction =
          conn.prepareCall("select id from hold_30");

      System.out.println(
          "CONNECTION(xa) HOLDABILITY "
              + (conn.getHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "STATEMENT(this one was created with holdability false, outside the global transaction. Check it's holdability inside global transaction) HOLDABILITY "
              + (s.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "STATEMENT(this one was created with holdability true, outside the global transaction. Check it's holdability inside global transaction) HOLDABILITY "
              + (sh.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "STATEMENT(this one was created with default holdability inside this global transaction. Check it's holdability) HOLDABILITY "
              + (stmtInsideGlobalTransaction.getResultSetHoldability()
                  == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "PREPAREDSTATEMENT(this one was created with default holdability inside this global transaction. Check it's holdability) HOLDABILITY "
              + (prepstmtInsideGlobalTransaction.getResultSetHoldability()
                  == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "CALLABLESTATEMENT(this one was created with default holdability inside this global transaction. Check it's holdability) HOLDABILITY "
              + (callablestmtInsideGlobalTransaction.getResultSetHoldability()
                  == ResultSet.HOLD_CURSORS_OVER_COMMIT));

      ResultSet rsx = s.executeQuery("select id from hold_30 for update");
      rsx.next();
      System.out.println("X@1 id " + rsx.getInt(1));
      rsx.next();
      System.out.println("X@2 id " + rsx.getInt(1));
      xr.end(xid, XAResource.TMSUCCESS);

      // result set should not be useable, since it is part of a detached
      // XAConnection
      try {
        rsx.next();
        System.out.println("FAIL - rsx's connection not active id " + rsx.getInt(1));
      } catch (SQLException sqle) {
        System.out.println("Expected SQLException " + sqle.getMessage());
      }

      // result set should not be useable, it should have been closed by the xa start.
      try {
        rsh.next();
        System.out.println("FAIL - rsh's should be closed " + rsx.getInt(1));
      } catch (SQLException sqle) {
        System.out.println("Expected SQLException " + sqle.getMessage());
      }

      System.out.println("resume XA transaction and keep using rs");
      xr.start(xid, XAResource.TMJOIN);
      Statement stmtAfterGlobalTransactionResume = conn.createStatement();
      PreparedStatement prepstmtAfterGlobalTransactionResume =
          conn.prepareStatement("select id from hold_30");
      CallableStatement callablestmtAfterGlobalTransactionResume =
          conn.prepareCall("select id from hold_30");

      System.out.println("Check holdability of various jdbc objects after resuming XA transaction");
      System.out.println(
          "CONNECTION(xa) HOLDABILITY "
              + (conn.getHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "STATEMENT(this one was created with holdability false, outside the global transaction. Check it's holdability inside global transaction) HOLDABILITY "
              + (s.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "STATEMENT(this one was created with holdability true, outside the global transaction. Check it's holdability inside global transaction) HOLDABILITY "
              + (sh.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "STATEMENT(this one was created with default holdability inside the global transaction when it was first started. Check it's holdability) HOLDABILITY "
              + (stmtInsideGlobalTransaction.getResultSetHoldability()
                  == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "PREPAREDSTATEMENT(this one was created with default holdability inside the global transaction when it was first started. Check it's holdability) HOLDABILITY "
              + (prepstmtInsideGlobalTransaction.getResultSetHoldability()
                  == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "CALLABLESTATEMENT(this one was created with default holdability inside the global transaction when it was first started. Check it's holdability) HOLDABILITY "
              + (callablestmtInsideGlobalTransaction.getResultSetHoldability()
                  == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "STATEMENT(this one was created with default holdability after the global transaction was resumed. Check it's holdability) HOLDABILITY "
              + (stmtAfterGlobalTransactionResume.getResultSetHoldability()
                  == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "PREPAREDSTATEMENT(this one was created with default holdability after the global transaction was resumed. Check it's holdability) HOLDABILITY "
              + (prepstmtAfterGlobalTransactionResume.getResultSetHoldability()
                  == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      System.out.println(
          "CALLABLESTATEMENT(this one was created with default holdability after the global transaction was resumed. Check it's holdability) HOLDABILITY "
              + (callablestmtAfterGlobalTransactionResume.getResultSetHoldability()
                  == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      rsx.next();
      System.out.println("X@3 id " + rsx.getInt(1));
      xr.end(xid, XAResource.TMSUCCESS);

      if (xr.prepare(xid) != XAResource.XA_RDONLY) xr.commit(xid, false);

      // try again once the xa transaction has been committed.
      try {
        rsx.next();
        System.out.println("FAIL - rsx's connection not active id (B)" + rsx.getInt(1));
      } catch (SQLException sqle) {
        System.out.println("Expected SQLException " + sqle.getMessage());
      }

      try {
        rsh.next();
        System.out.println("FAIL - rsh's should be closed (B) " + rsx.getInt(1));
      } catch (SQLException sqle) {
        System.out.println("Expected SQLException " + sqle.getMessage());
      }

      System.out.println("Set connection to hold ");
      conn.setHoldability(ResultSet.HOLD_CURSORS_OVER_COMMIT);
      System.out.println(
          "CONNECTION(held) HOLDABILITY "
              + (conn.getHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));

      xid = getXid(24, (byte) 21, (byte) 01);
      xr.start(xid, XAResource.TMNOFLAGS);
      System.out.println(
          "CONNECTION(xa) HOLDABILITY "
              + (conn.getHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      try {
        conn.setHoldability(ResultSet.HOLD_CURSORS_OVER_COMMIT);
        System.out.println("FAIL allowed to set hold mode in xa transaction");
      } catch (SQLException sqle) {
        System.out.println("Expected SQLException(setHoldability) " + sqle.getMessage());
      }

      // try to create a statement with held attributes
      try {
        Statement shxa =
            conn.createStatement(
                ResultSet.TYPE_FORWARD_ONLY,
                ResultSet.CONCUR_READ_ONLY,
                ResultSet.HOLD_CURSORS_OVER_COMMIT);
        System.out.println(
            "FAIL opened statement with hold cursor attribute in global transaction");
      } catch (SQLException sqle) {
        System.out.println("Expected SQLException (Statement hold) " + sqle.getMessage());
      }
      try {
        Statement shxa =
            conn.prepareStatement(
                "select id from hold_30",
                ResultSet.TYPE_FORWARD_ONLY,
                ResultSet.CONCUR_READ_ONLY,
                ResultSet.HOLD_CURSORS_OVER_COMMIT);
        System.out.println(
            "FAIL opened statement with hold cursor attribute in global transaction");
      } catch (SQLException sqle) {
        System.out.println("Expected SQLException (PreparedStatement hold) " + sqle.getMessage());
      }
      try {
        Statement shxa =
            conn.prepareCall(
                "CALL XXX.TTT()",
                ResultSet.TYPE_FORWARD_ONLY,
                ResultSet.CONCUR_READ_ONLY,
                ResultSet.HOLD_CURSORS_OVER_COMMIT);
        System.out.println(
            "FAIL opened statement with hold cursor attribute in global transaction");
      } catch (SQLException sqle) {
        System.out.println("Expected SQLException (CallableStatement hold) " + sqle.getMessage());
      }

      // check we cannot use a holdable statement set up in local mode.
      System.out.println(
          "STATEMENT HOLDABILITY "
              + (sh.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      try {
        sh.executeQuery("select id from hold_30");
        System.out.println("FAIL used held statement in global transaction");
      } catch (SQLException sqle) {
        System.out.println("Expected SQLException (local Statement hold) " + sqle.getMessage());
      }
      try {
        sh.execute("select id from hold_30");
        System.out.println("FAIL used held statement in global transaction");
      } catch (SQLException sqle) {
        System.out.println("Expected SQLException (local Statement hold) " + sqle.getMessage());
      }
      System.out.println(
          "PREPARED STATEMENT HOLDABILITY "
              + (psh.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      try {
        psh.executeQuery();
        System.out.println("FAIL used held prepared statement in global transaction");
      } catch (SQLException sqle) {
        System.out.println(
            "Expected SQLException (local PreparedStatement hold) " + sqle.getMessage());
      }
      try {
        psh.execute();
        System.out.println("FAIL used held prepared statement in global transaction");
      } catch (SQLException sqle) {
        System.out.println(
            "Expected SQLException (local PreparedStatement hold) " + sqle.getMessage());
      }

      System.out.println(
          "CALLABLE STATEMENT HOLDABILITY "
              + (csh.getResultSetHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
      try {
        csh.executeQuery();
        System.out.println("FAIL used held callable statement in global transaction");
      } catch (SQLException sqle) {
        System.out.println(
            "Expected SQLException (local CallableStatement hold) " + sqle.getMessage());
      }
      try {
        csh.execute();
        System.out.println("FAIL used held callable statement in global transaction");
      } catch (SQLException sqle) {
        System.out.println(
            "Expected SQLException (local CallableStatement hold) " + sqle.getMessage());
      }

      // but an update works
      sh.executeUpdate("insert into hold_30 values(10, 'init10')");

      xr.end(xid, XAResource.TMSUCCESS);

      System.out.println(
          "CONNECTION(held) HOLDABILITY "
              + (conn.getHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));

      conn.close();
      System.out.println("PASS XA HOLDABILITY TEST");

    } catch (XAException xae) {
      System.out.println("XAException error code " + xae.errorCode);
      xae.printStackTrace(System.out);
      Throwable t = xae.getCause();
      if (t instanceof SQLException) JDBCDisplayUtil.ShowSQLException(System.out, (SQLException) t);

    } catch (SQLException sqle) {
      JDBCDisplayUtil.ShowSQLException(System.out, sqle);
    } catch (Throwable t) {
      t.printStackTrace(System.out);
    }
    System.out.flush();
  }
예제 #9
0
  protected void getHoldability(Connection conn) throws SQLException {

    System.out.println(
        "  holdability     " + (conn.getHoldability() == ResultSet.HOLD_CURSORS_OVER_COMMIT));
  }
예제 #10
0
 public int getHoldability() throws SQLException {
   return connection.getHoldability();
 }
예제 #11
0
  @Test
  public void testConnectionWhenClosed() throws Exception {
    Connection conn = getConnection();
    conn.close();

    try {
      conn.createStatement();
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.createStatement(1, 1);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.createStatement(1, 1, 1);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.prepareStatement(null);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.prepareStatement(null, 1, 1);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.prepareStatement(null, 1, 1, 1);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.prepareStatement(null, 1);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.prepareStatement(null, (int[]) null);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.prepareStatement(null, (String[]) null);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.nativeSQL(null);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.setAutoCommit(true);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.getAutoCommit();
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.commit();
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.rollback();
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.setReadOnly(true);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.isReadOnly();
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.setTransactionIsolation(1);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.getTransactionIsolation();
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.setHoldability(1);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.getHoldability();
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.setClientInfo("var1", "value1");
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.getClientInfo("var1");
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.setClientInfo(null);
      fail();
    } catch (SQLException ignore) {
    }

    try {
      conn.getClientInfo();
      fail();
    } catch (SQLException ignore) {
    }
  }
예제 #12
0
 @Override
 public int getHoldability() throws SQLException {
   return _wrapped.getHoldability();
 }