oracle.jbo.mom
Class LongRunningStatementHandle

java.lang.Object
  oracle.jbo.mom.LongRunningStatementHandle

public class LongRunningStatementHandle
extends java.lang.Object

This class represents a handle to the cancellable SQL statements. Instances of this class are used to track long running statements and cancel them when they run too long or by user discretion.

Since:

JDeveloper 10.1.3

Field Summary

static int	CANCELLED
static int	COMPLETED
static int	RUNNING

Constructor Summary

LongRunningStatementHandle(long expiresAt, java.sql.Statement stmt)
Creates a new LongRunningStatementHandle instance.

Method Summary

boolean	cancel() This method could be invoked by the LongRunningStatementMonitor when the statement expires or from another thread when the user wants to cancel the statement.
long	getExpiryTime() Returns the timestamp at which the statement expires
int	getState() Returns the current state of the statement
void	setState(int newState) Change the statement's state

Methods inherited from class java.lang.Object

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

Field Detail

COMPLETED

public static final int COMPLETED

See Also:

Constant Field Values

RUNNING

public static final int RUNNING

See Also:

Constant Field Values

CANCELLED

public static final int CANCELLED

See Also:

Constant Field Values

Constructor Detail

LongRunningStatementHandle

public LongRunningStatementHandle(long expiresAt,
                                  java.sql.Statement stmt)

Creates a new LongRunningStatementHandle instance.

Parameters:

expiresAt - the timestamp at which this statement expires

stmt - the JDBC Statement handle

Method Detail

setState

public void setState(int newState)

Change the statement's state

Parameters:

newState - valid values are COMPLETED, RUNNING or CANCELLED

getState

public int getState()

Returns the current state of the statement

Returns:

one of the possible states of COMPLETED, RUNNING or CANCELLED

getExpiryTime

public long getExpiryTime()

Returns the timestamp at which the statement expires

Returns:

a long timestamp value

cancel

public boolean cancel()

This method could be invoked by the LongRunningStatementMonitor when the statement expires or from another thread when the user wants to cancel the statement.

Returns:

true if cancel succeeds, false otherwise