jrun.sql
Class JRunStatement

java.lang.Object
  |
  +--jrun.sql.JRunStatement

All Implemented Interfaces:

PooledObject, java.io.Serializable, java.sql.Statement

Direct Known Subclasses:

JRunPreparedStatement

public class JRunStatement

extends java.lang.Object

implements java.sql.Statement, PooledObject

A SQL Statement that is aware of its Connection and resources.

It encapsulates a true driver-specific Statement that handles all the necessary JDBC methods by delegation.

Author:

PS Neville

See Also:

Serialized Form

Field Summary

protected boolean	closed
protected JRunConnection	jrunCon
protected java.sql.ResultSet	lastRS
protected JDBCPool	mypool
protected java.util.WeakHashMap	openres
protected int	resultSetConcurrency
protected int	resultSetType
protected java.lang.String	sqlString
protected java.sql.Statement	statement

Constructor Summary

JRunStatement(JRunConnection jcon, java.sql.Statement s, ObjectPool p)

Method Summary

void	addBatch(java.lang.String sql)
void	cancel()
boolean	clean() Close any lingering ResultSets.
void	clearBatch()
void	clearWarnings()
void	close()
void	closeAllResources() Disassociate resource references from this object
boolean	execute(java.lang.String sql)
int[]	executeBatch()
java.sql.ResultSet	executeQuery(java.lang.String sql)
int	executeUpdate(java.lang.String sql)
java.lang.String	fabricateTableName(java.lang.String sql, int index)
java.sql.Connection	getConnection()
int	getFetchDirection()
int	getFetchSize()
int	getMaxFieldSize()
int	getMaxRows()
boolean	getMoreResults()
java.sql.Statement	getNativeStatement()
ObjectPool	getPool() Retrieve the pool containing this Object.
int	getQueryTimeout()
java.sql.ResultSet	getResultSet()
int	getResultSetConcurrency()
int	getResultSetType()
java.lang.String	getSQL()
int	getUpdateCount()
java.sql.SQLWarning	getWarnings()
void	removeOpenResultSet(java.sql.ResultSet rs)
void	setCursorName(java.lang.String name)
void	setEscapeProcessing(boolean enable)
void	setFetchDirection(int direction)
void	setFetchSize(int rows)
void	setMaxFieldSize(int max)
void	setMaxRows(int max)
void	setQueryTimeout(int seconds)
void	setResultSetConcurrency(int i)
void	setResultSetType(int i)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

statement

protected java.sql.Statement statement

sqlString

protected java.lang.String sqlString

lastRS

protected java.sql.ResultSet lastRS

openres

protected java.util.WeakHashMap openres

mypool

protected JDBCPool mypool

jrunCon

protected JRunConnection jrunCon

closed

protected boolean closed

resultSetType

protected int resultSetType

resultSetConcurrency

protected int resultSetConcurrency

Constructor Detail

JRunStatement

public JRunStatement(JRunConnection jcon,
                     java.sql.Statement s,
                     ObjectPool p)

Method Detail

getNativeStatement

public java.sql.Statement getNativeStatement()

setResultSetType

public void setResultSetType(int i)

setResultSetConcurrency

public void setResultSetConcurrency(int i)

closeAllResources

public void closeAllResources()

Description copied from interface: PooledObject

Disassociate resource references from this object

Specified by:

closeAllResources in interface PooledObject

clean

public boolean clean()

Close any lingering ResultSets.

Specified by:

clean in interface PooledObject

removeOpenResultSet

public void removeOpenResultSet(java.sql.ResultSet rs)

getPool

public ObjectPool getPool()

Description copied from interface: PooledObject

Retrieve the pool containing this Object.

Specified by:

getPool in interface PooledObject

Following copied from interface: jrunx.pool.PooledObject

Returns:

ObjectPool The pool that contains this object

getConnection

public java.sql.Connection getConnection()
                                  throws java.sql.SQLException

Specified by:

getConnection in interface java.sql.Statement

getSQL

public java.lang.String getSQL()

executeQuery

public java.sql.ResultSet executeQuery(java.lang.String sql)
                                throws java.sql.SQLException

Specified by:

executeQuery in interface java.sql.Statement

fabricateTableName

public java.lang.String fabricateTableName(java.lang.String sql,
                                           int index)

executeUpdate

public int executeUpdate(java.lang.String sql)
                  throws java.sql.SQLException

Specified by:

executeUpdate in interface java.sql.Statement

close

public void close()
           throws java.sql.SQLException

Specified by:

close in interface java.sql.Statement

getMaxFieldSize

public int getMaxFieldSize()
                    throws java.sql.SQLException

Specified by:

getMaxFieldSize in interface java.sql.Statement

setMaxFieldSize

public void setMaxFieldSize(int max)
                     throws java.sql.SQLException

Specified by:

setMaxFieldSize in interface java.sql.Statement

getMaxRows

public int getMaxRows()
               throws java.sql.SQLException

Specified by:

getMaxRows in interface java.sql.Statement

setMaxRows

public void setMaxRows(int max)
                throws java.sql.SQLException

Specified by:

setMaxRows in interface java.sql.Statement

setEscapeProcessing

public void setEscapeProcessing(boolean enable)
                         throws java.sql.SQLException

Specified by:

setEscapeProcessing in interface java.sql.Statement

getQueryTimeout

public int getQueryTimeout()
                    throws java.sql.SQLException

Specified by:

getQueryTimeout in interface java.sql.Statement

setQueryTimeout

public void setQueryTimeout(int seconds)
                     throws java.sql.SQLException

Specified by:

setQueryTimeout in interface java.sql.Statement

cancel

public void cancel()
            throws java.sql.SQLException

Specified by:

cancel in interface java.sql.Statement

getWarnings

public java.sql.SQLWarning getWarnings()
                                throws java.sql.SQLException

Specified by:

getWarnings in interface java.sql.Statement

clearWarnings

public void clearWarnings()
                   throws java.sql.SQLException

Specified by:

clearWarnings in interface java.sql.Statement

setCursorName

public void setCursorName(java.lang.String name)
                   throws java.sql.SQLException

Specified by:

setCursorName in interface java.sql.Statement

execute

public boolean execute(java.lang.String sql)
                throws java.sql.SQLException

Specified by:

execute in interface java.sql.Statement

getResultSet

public java.sql.ResultSet getResultSet()
                                throws java.sql.SQLException

Specified by:

getResultSet in interface java.sql.Statement

getUpdateCount

public int getUpdateCount()
                   throws java.sql.SQLException

Specified by:

getUpdateCount in interface java.sql.Statement

getMoreResults

public boolean getMoreResults()
                       throws java.sql.SQLException

Specified by:

getMoreResults in interface java.sql.Statement

setFetchDirection

public void setFetchDirection(int direction)
                       throws java.sql.SQLException

Specified by:

setFetchDirection in interface java.sql.Statement

getFetchDirection

public int getFetchDirection()
                      throws java.sql.SQLException

Specified by:

getFetchDirection in interface java.sql.Statement

setFetchSize

public void setFetchSize(int rows)
                  throws java.sql.SQLException

Specified by:

setFetchSize in interface java.sql.Statement

getFetchSize

public int getFetchSize()
                 throws java.sql.SQLException

Specified by:

getFetchSize in interface java.sql.Statement

getResultSetConcurrency

public int getResultSetConcurrency()
                            throws java.sql.SQLException

Specified by:

getResultSetConcurrency in interface java.sql.Statement

getResultSetType

public int getResultSetType()
                     throws java.sql.SQLException

Specified by:

getResultSetType in interface java.sql.Statement

addBatch

public void addBatch(java.lang.String sql)
              throws java.sql.SQLException

Specified by:

addBatch in interface java.sql.Statement

clearBatch

public void clearBatch()
                throws java.sql.SQLException

Specified by:

clearBatch in interface java.sql.Statement

executeBatch

public int[] executeBatch()
                   throws java.sql.SQLException

Specified by:

executeBatch in interface java.sql.Statement

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object