Package org.compiere.db

Class StatementProxy

java.lang.Object

org.compiere.db.StatementProxy

All Implemented Interfaces:

InvocationHandler

Direct Known Subclasses:

PreparedStatementProxy

public class StatementProxy
extends Object
implements InvocationHandler

Dynamic proxy for the CStatement interface

Author:

Low Heng Sin

Field Summary

Fields

Modifier and Type	Field	Description
protected CLogger	log	Logger
protected Connection	m_conn
protected Statement	p_stmt	Used if local
protected CStatementVO	p_vo	Value Object

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	StatementProxy()
	StatementProxy(int resultSetType, int resultSetConcurrency, String trxName)
	StatementProxy(CStatementVO vo)

Method Summary

Modifier and Type	Method	Description
protected void	close()	Close
protected RowSet	getRowSet()	Execute the wrapped statement and return row set
String	getSql()	Get Sql
protected void	init()	Initialise the statement wrapper object
Object	invoke(Object obj, Method method, Object[] args)

Methods inherited from class java.lang.Object

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

Field Details

m_conn

protected Connection m_conn

log

protected transient CLogger log

Logger

p_stmt

protected transient Statement p_stmt

Used if local

p_vo

protected CStatementVO p_vo

Value Object

Constructor Details

StatementProxy

public StatementProxy(int resultSetType,
 int resultSetConcurrency,
 String trxName)

Parameters:

resultSetType -

resultSetConcurrency -

trxName -

StatementProxy

public StatementProxy(CStatementVO vo)

Parameters:

vo -

StatementProxy

protected StatementProxy()

Method Details

invoke

public Object invoke(Object obj,
 Method method,
 Object[] args)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

init

protected void init()

Initialise the statement wrapper object

close

protected void close()
              throws SQLException

Close

Throws:

SQLException

See Also:

• Statement.close()

getRowSet

protected RowSet getRowSet()

Execute the wrapped statement and return row set

Returns:

RowSet

Throws:

SQLException

See Also:

• PreparedStatement.executeQuery()

getSql

public String getSql()

Get Sql

Returns:

sql