List of usage examples for org.apache.commons.dbutils DbUtils close
public static void close(Statement stmt) throws SQLException
Statement, avoid closing if null. From source file:org.batoo.jpa.core.impl.jdbc.dbutils.AbstractQueryRunner.java
/** * Close a <code>ResultSet</code>. This implementation avoids closing if null and does <strong>not</strong> suppress any exceptions. * Subclasses can override to provide special handling like logging. * //from w w w . j av a2s .c o m * @param rs * ResultSet to close * @throws SQLException * if a database access error occurs * @since DbUtils 1.1 */ protected void close(ResultSet rs) throws SQLException { DbUtils.close(rs); }
From source file:org.batoo.jpa.core.impl.jdbc.dbutils.AbstractQueryRunner.java
/** * Close a <code>Statement</code>. This implementation avoids closing if null and does <strong>not</strong> suppress any exceptions. * Subclasses can override to provide special handling like logging. * /*ww w. j a v a 2 s. c om*/ * @param stmt * Statement to close * @throws SQLException * if a database access error occurs * @since DbUtils 1.1 */ protected void close(Statement stmt) throws SQLException { DbUtils.close(stmt); }
From source file:org.batoo.jpa.jdbc.dbutils.QueryRunner.java
/** * Calls query after checking the parameters to ensure nothing is null. * /*from www .j a v a 2 s. co m*/ * @param conn * The connection to use for the query call. * @param closeConn * True if the connection should be closed, false otherwise. * @param sql * The SQL statement to execute. * @param params * An array of query replacement parameters. Each row in this array is one set of batch replacement values. * @return The results of the query. * @throws SQLException * If there are database or parameter errors. */ private <T> T query(Connection conn, boolean closeConn, String sql, ResultSetHandler<T> rsh, Object... params) throws SQLException { PreparedStatement statement = null; ResultSet resultSet = null; try { statement = conn.prepareStatement(sql); if (params != null) { this.fillStatement(statement, params); } resultSet = statement.executeQuery(); return rsh.handle(resultSet); } catch (final SQLException e) { throw this.convertSqlException(e, sql, params); } finally { try { DbUtils.close(resultSet); } finally { DbUtils.close(statement); if (closeConn) { DbUtils.close(conn); } } } }
From source file:org.batoo.jpa.jdbc.dbutils.QueryRunner.java
/** * Calls update after checking the parameters to ensure nothing is null. * //ww w .jav a2s . c om * @param connection * The connection to use for the update call. * @param closeConn * True if the connection should be closed, false otherwise. * @param sql * The SQL statement to execute. * @param params * An array of update replacement parameters. Each row in this array is one set of update replacement values. * @return The number of rows updated. * @throws SQLException * If there are database or parameter errors. */ private int update(Connection connection, boolean closeConn, String sql, Object... params) throws SQLException { if (connection == null) { throw new SQLException("Null connection"); } if (sql == null) { if (closeConn) { DbUtils.close(connection); } throw new SQLException("Null SQL statement"); } PreparedStatement statement = null; try { statement = connection.prepareStatement(sql); if (params != null) { this.fillStatement(statement, params); } return statement.executeUpdate(); } catch (final SQLException e) { throw this.convertSqlException(e, sql, params); } finally { DbUtils.close(statement); if (closeConn) { DbUtils.close(connection); } } }
From source file:org.culturegraph.mf.sql.util.JdbcUtil.java
public static ResultSet getTableMetadata(Connection jdbcConnection, String tableNamePattern, String schema, String catalog, boolean isQuoted) { ResultSet rs = null;//from w ww. j ava 2 s . co m try { DatabaseMetaData meta = jdbcConnection.getMetaData(); if ((isQuoted && meta.storesMixedCaseQuotedIdentifiers())) { rs = meta.getTables(catalog, schema, tableNamePattern, TYPES); } else if ((isQuoted && meta.storesUpperCaseQuotedIdentifiers()) || (!isQuoted && meta.storesUpperCaseIdentifiers())) { rs = meta.getTables(StringHelper.toUpperCase(catalog), StringHelper.toUpperCase(schema), StringHelper.toUpperCase(tableNamePattern), TYPES); } else if ((isQuoted && meta.storesLowerCaseQuotedIdentifiers()) || (!isQuoted && meta.storesLowerCaseIdentifiers())) { rs = meta.getTables(StringHelper.toLowerCase(catalog), StringHelper.toLowerCase(schema), StringHelper.toLowerCase(tableNamePattern), TYPES); } else { rs = meta.getTables(catalog, schema, tableNamePattern, TYPES); } return rs; // while (rs.next()) { // String tableName = rs.getString("TABLE_NAME"); // System.out.println("table = " + tableName); // } } catch (SQLException sqlException) { sqlException.printStackTrace(); } finally { try { DbUtils.close(rs); } catch (SQLException e) { e.printStackTrace(); } } return null; }
From source file:org.okinawaopenlabs.orientdb.client.ConnectionManagerJdbc.java
/** * close database/*from w w w .j ava 2 s. c o m*/ * * @param database */ synchronized public void close(Connection conn) throws SQLException { if (conn != null && !conn.isClosed()) { DbUtils.close(conn); } }
From source file:org.okinawaopenlabs.orientdb.client.ConnectionManagerJdbc.java
synchronized public void close(ResultSet rs) throws SQLException { if (rs != null && !rs.isClosed()) { DbUtils.close(rs); }//from www .j av a 2 s.c o m }
From source file:org.openlogics.gears.jdbc.DataStore.java
/** * @param preparedSt/*from w w w . j av a 2s . c o m*/ * @param handler * @param <T> * @return * @throws SQLException * @deprecated Used in an older version of teh CoreJavaBeans, but maybe useful yet, unitil find more features */ @Deprecated protected <T> T select(PreparedStatement preparedSt, ResultSetHandler<? extends T> handler) throws SQLException { logger.debug("Attempting to execute a preparedStatement QUERY: " + preparedSt + ", mapped to "); ResultSet rs = null; try { rs = preparedSt.executeQuery(); return handler.handle(rs); } finally { if (rs != null) rs.close(); DbUtils.close(preparedSt); if (isAutoClose()) { closeDBConn(); } } }
From source file:org.openlogics.gears.jdbc.DataStore.java
/** * This method is always called after any transaction is executed. * * @throws SQLException//from w w w . j a va2s .c om */ public void closeConnection() throws SQLException { DbUtils.close(connection); this.connection = null; }
From source file:org.silverpeas.dbbuilder.DBBuilderItem.java
private String extractVersionFromDatabase() throws SQLException { Connection connection = ConnectionFactory.getConnection(); PreparedStatement pstmt = null; ResultSet rs = null;/*from ww w . ja v a 2s.co m*/ String version = NOTINSTALLED; try { pstmt = connection.prepareStatement("SELECT SR_VERSION FROM SR_PACKAGES where SR_PACKAGE = ?"); pstmt.setString(1, module); rs = pstmt.executeQuery(); if (rs.next()) { version = rs.getString("SR_VERSION"); } } catch (SQLException sqlex) { } finally { DbUtils.close(rs); DbUtils.close(pstmt); DbUtils.close(connection); } return version; }