org.apache.openjpa.jdbc.kernel
Class PreparedStatementManagerImpl

java.lang.Object
  org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl

All Implemented Interfaces:

PreparedStatementManager

Direct Known Subclasses:

BatchingPreparedStatementManagerImpl

public class PreparedStatementManagerImpl
extends Object
implements PreparedStatementManager

Basic prepared statement manager implementation.

Author:

Abe White

Field Summary

protected Connection	_conn
protected DBDictionary	_dict
protected Collection	_exceptions
protected JDBCStore	_store

Constructor Summary

PreparedStatementManagerImpl(JDBCStore store, Connection conn)
Constructor.

Method Summary

protected int	executeUpdate(PreparedStatement stmnt, String sql, RowImpl row) This method is to provide override for non-JDBC or JDBC-like implementation of executing update.
void	flush() This method must be called after the last row has been flushed, to flush any remaining statements.
void	flush(RowImpl row) Flush the given row.
protected void	flushAndUpdate(RowImpl row) Flush the given row immediately.
protected void	flushInternal(RowImpl row) Flush the given row.
Collection	getExceptions() Return the exceptions encountered during all flushes.
protected PreparedStatement	prepareStatement(String sql) This method is to provide override for non-JDBC or JDBC-like implementation of preparing statement.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_store

protected final JDBCStore _store

_conn

protected final Connection _conn

_dict

protected final DBDictionary _dict

_exceptions

protected final Collection _exceptions

Constructor Detail

PreparedStatementManagerImpl

public PreparedStatementManagerImpl(JDBCStore store,
                                    Connection conn)

Constructor. Supply connection.

Method Detail

getExceptions

public Collection getExceptions()

Description copied from interface: PreparedStatementManager

Return the exceptions encountered during all flushes.

Specified by:

getExceptions in interface PreparedStatementManager

flush

public void flush(RowImpl row)

Description copied from interface: PreparedStatementManager

Flush the given row.

Specified by:

flush in interface PreparedStatementManager

flushInternal

protected void flushInternal(RowImpl row)
                      throws SQLException

Flush the given row.

Throws:

SQLException

flushAndUpdate

protected void flushAndUpdate(RowImpl row)
                       throws SQLException

Flush the given row immediately.

Throws:

SQLException

flush

public void flush()

Description copied from interface: PreparedStatementManager

This method must be called after the last row has been flushed, to flush any remaining statements.

Specified by:

flush in interface PreparedStatementManager

executeUpdate

protected int executeUpdate(PreparedStatement stmnt,
                            String sql,
                            RowImpl row)
                     throws SQLException

This method is to provide override for non-JDBC or JDBC-like implementation of executing update.

Throws:

SQLException

prepareStatement

protected PreparedStatement prepareStatement(String sql)
                                      throws SQLException

This method is to provide override for non-JDBC or JDBC-like implementation of preparing statement.

Throws:

SQLException