oemware.core.dao
Class BaseDao

java.lang.Object
  oemware.core.dao.BaseDao

public abstract class BaseDao
extends java.lang.Object

The base dao object. If the reuse connection is set to true the object is no longer thread safe.

Version:

$Id: BaseDao.java 13 2008-06-15 19:43:04Z oemware $

Field Summary

protected java.sql.Connection	mConn
protected javax.sql.DataSource	mDataSource
protected boolean	mReuseConn

Constructor Summary

BaseDao()

BaseDao(javax.sql.DataSource pDataSource)

Method Summary

protected void	close(java.sql.ResultSet pResultSet, java.sql.Statement pStatement) Close the JDBC objects.
protected void	close(java.sql.ResultSet pResultSet, java.sql.Statement pStatement, java.sql.Connection pConnection) Close the JDBC objects.
protected void	close(java.sql.Statement pStatement, java.sql.Connection pConnection) Close the JDBC objects.
protected void	closeConnection() Close the JDBC connection.
protected void	closeConnection(java.sql.Connection pConnection) Close the JDBC connection.
protected void	closeResultSet(java.sql.ResultSet pResultSet) Close the result set.
protected void	closeStatement(java.sql.Statement pStatement) Close the statement.
protected java.sql.Connection	getConnection() Returns a connection from the data source.
protected java.sql.Connection	getConnection(java.lang.String pUsername, java.lang.String pPassword, java.lang.String pUrl, java.lang.String pDriver) Returns a connection.
protected java.sql.Timestamp	getNow() Returns the current timestamp object.
protected void	setReuseConn(boolean pV) Enable connection reuse.

Methods inherited from class java.lang.Object

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

Field Detail

mReuseConn

protected boolean mReuseConn

mConn

protected java.sql.Connection mConn

mDataSource

protected javax.sql.DataSource mDataSource

Constructor Detail

BaseDao

public BaseDao()

BaseDao

public BaseDao(javax.sql.DataSource pDataSource)

Method Detail

getConnection

protected final java.sql.Connection getConnection()
                                           throws DaoException

Returns a connection from the data source.

Throws:

DaoException

getConnection

protected final java.sql.Connection getConnection(java.lang.String pUsername,
                                                  java.lang.String pPassword,
                                                  java.lang.String pUrl,
                                                  java.lang.String pDriver)
                                           throws DaoException

Returns a connection.

Parameters:

pUsername - The username.

pUrl - The url.

pDriver - The driver.

Throws:

DaoException

getNow

protected final java.sql.Timestamp getNow()

Returns the current timestamp object.

Returns:

The current timestamp.

close

protected final void close(java.sql.ResultSet pResultSet,
                           java.sql.Statement pStatement,
                           java.sql.Connection pConnection)
                    throws DaoException

Close the JDBC objects.

Parameters:

pResultSet - The result set.

pStatement - The statement.

pConnection - The connection.

Throws:

DaoException

close

protected final void close(java.sql.ResultSet pResultSet,
                           java.sql.Statement pStatement)
                    throws DaoException

Close the JDBC objects.

Parameters:

pResultSet - The result set.

pStatement - The statement.

Throws:

DaoException

close

protected final void close(java.sql.Statement pStatement,
                           java.sql.Connection pConnection)
                    throws DaoException

Close the JDBC objects.

Parameters:

pStatement - The statement.

pConnection - The connection.

Throws:

DaoException

closeConnection

protected final void closeConnection()
                              throws DaoException

Close the JDBC connection.

Throws:

DaoException

closeConnection

protected final void closeConnection(java.sql.Connection pConnection)
                              throws DaoException

Close the JDBC connection.

Parameters:

pConnection - The connection.

Throws:

DaoException

closeStatement

protected final void closeStatement(java.sql.Statement pStatement)
                             throws DaoException

Close the statement.

Parameters:

pStatement - The statement.

Throws:

DaoException

closeResultSet

protected final void closeResultSet(java.sql.ResultSet pResultSet)
                             throws DaoException

Close the result set.

Parameters:

pResultSet - The result set.

Throws:

DaoException

setReuseConn

protected final void setReuseConn(boolean pV)

Enable connection reuse. Defautl is false.

Parameters:

pV - Set to true to reuse.