pe.pase
Class SessionConnection

java.lang.Object
  pe.pase.SessionConnection

All Implemented Interfaces:

java.io.Serializable

public class SessionConnection
extends java.lang.Object
implements java.io.Serializable

Session connection provides objects to access database.

Version:

1.1.5,

Author:

lchuang

See Also:

Serialized Form

Field Summary

protected DBService	dBService
protected int	m_sequence
protected java.lang.String	m_session

Constructor Summary

SessionConnection(DBService service, java.lang.String session, int sequence)
Constructor.

Method Summary

void	close() Close the connection
void	commit() Make commit on the connection
java.util.HashMap	getConfig() Get the configuration of SessionConnection
int	getSequence()
java.lang.String	getSessionId()
java.util.Vector	loadValue(java.lang.String sqlcmd) Invoke the connection to load value
void	rollback() Make rollback on the connection
void	setDBService(DBService dBService)
boolean	updateValue(java.lang.String sqlcmd) Invoke the connection to update value

Methods inherited from class java.lang.Object

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

Field Detail

dBService

protected transient DBService dBService

m_sequence

protected int m_sequence

m_session

protected java.lang.String m_session

Constructor Detail

SessionConnection

public SessionConnection(DBService service,
                         java.lang.String session,
                         int sequence)

Constructor. Construct a instance of SessionConnection with the specified parameters.

Parameters:

service - the given remote DBService

session - the given session key

sequence - the given data source sequence

Since:

version 1.1.0

Method Detail

close

public void close()
           throws java.lang.Exception

Close the connection

Throws:

java.lang.Exception - exception occurs if server can not close session connection

Since:

version 1.1.0

commit

public void commit()
            throws java.lang.Exception

Make commit on the connection

Throws:

java.lang.Exception

Since:

version 1.1.0

getConfig

public java.util.HashMap getConfig()
                            throws java.lang.Exception

Get the configuration of SessionConnection

Throws:

java.lang.Exception - exception occurs if the server can not get the config of the session connection

Since:

version 1.1.5

getSequence

public int getSequence()

Returns:

the m_sequence

getSessionId

public java.lang.String getSessionId()

Returns:

the m_session.

loadValue

public java.util.Vector loadValue(java.lang.String sqlcmd)
                           throws java.lang.Exception

Invoke the connection to load value

Parameters:

sqlcmd - the given sql command

Returns:

the result (element in the Vector is instance of ResultTable)

Throws:

java.lang.Exception - exception occurs if the server can not load value with session connection

Since:

version 1.1.0

See Also:

ResultTable

rollback

public void rollback()

Make rollback on the connection

Since:

version 1.1.0

setDBService

public void setDBService(DBService dBService)

updateValue

public boolean updateValue(java.lang.String sqlcmd)
                    throws java.lang.Exception

Invoke the connection to update value

Parameters:

sqlcmd - the given sql command

Returns:

true if the update is success; false otherwise

Throws:

java.lang.Exception - exception occurs if the server can not update value with session connection

Since:

version 1.1.0