ConnectionListener (JBoss Connector API) - JBoss 3.2.7 connector API Documentation 英文版文档

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org.jboss.resource.connectionmanager
Interface ConnectionListener

All Superinterfaces:: javax.resource.spi.ConnectionEventListener, EventListener

All Known Implementing Classes:: BaseConnectionManager2.BaseConnectionEventListener

public interface ConnectionListener
extends javax.resource.spi.ConnectionEventListener

A jboss connection listener

Version:: $Revision: 1.1.2.3 $
Author:: Adrian Brock

Field Summary

static int DESTROY
          Destroy this connection

static int DESTROYED
          This connection has been destroyed

static int NORMAL
          Normal state

Method Summary

void delist()
          Delist the managed connection

void enlist()
          Enlist the managed connection

Object getContext()
          Retrieve the context used by the pool

javax.resource.spi.ManagedConnection getManagedConnection()
          Retrieve the managed connection for this listener

ManagedConnectionPool getManagedConnectionPool()
          Retrieve the managed connection pool for this listener

int getState()
          Retrieve the state of this connection

void grantPermit(boolean value)
          Tell the connection listener whether it owns the permit.

boolean hasPermit()
          Whether the connection has a permit

boolean isManagedConnectionFree()
          Is the managed connection free?

boolean isTimedOut(long timeout)
          Has the connection timed out?

boolean isTrackByTx()
          Get whether the listener is track by transaction

void registerConnection(Object handle)
          Register a new connection

void setState(int newState)
          Set the state of this connection

void setTrackByTx(boolean trackByTx)
          Set whether the listener is track by transaction

void unregisterConnection(Object handle)
          Unregister a connection

void used()
          Mark the connection as used

Methods inherited from interface javax.resource.spi.ConnectionEventListener

connectionClosed, connectionErrorOccurred, localTransactionCommitted, localTransactionRolledback, localTransactionStarted

Field Detail

NORMAL

public static final int NORMAL

Normal state

See Also:: Constant Field Values

DESTROY

public static final int DESTROY

Destroy this connection

See Also:: Constant Field Values

DESTROYED

public static final int DESTROYED

This connection has been destroyed

See Also:: Constant Field Values

Method Detail

getManagedConnection

public javax.resource.spi.ManagedConnection getManagedConnection()

Retrieve the managed connection for this listener

Returns:: the managed connection

getManagedConnectionPool

public ManagedConnectionPool getManagedConnectionPool()

Retrieve the managed connection pool for this listener

Returns:: the managed connection pool

getContext

public Object getContext()

Retrieve the context used by the pool

Returns:: the context

getState

public int getState()

Retrieve the state of this connection

Returns:: the state

setState

public void setState(int newState)

Set the state of this connection

isTimedOut

public boolean isTimedOut(long timeout)

Has the connection timed out?

Parameters:: timeout - the timeout
Returns:: true for timed out, false otherwise

used

public void used()

Mark the connection as used

registerConnection

public void registerConnection(Object handle)

Parameters:: handle - the connection handle

unregisterConnection

public void unregisterConnection(Object handle)

Unregister a connection

Parameters:: handle - the connection handle

isManagedConnectionFree

public boolean isManagedConnectionFree()

Is the managed connection free?

Returns:: true when it is free

enlist

public void enlist()
            throws SystemException

Enlist the managed connection

Throws:: SystemException

delist

public void delist()
            throws javax.resource.ResourceException

Delist the managed connection

Throws:: javax.resource.ResourceException

isTrackByTx

public boolean isTrackByTx()

Get whether the listener is track by transaction

Returns:: true for track by transaction, false otherwise

setTrackByTx

public void setTrackByTx(boolean trackByTx)

Set whether the listener is track by transaction

Parameters:: trackByTx - true for track by transaction, false otherwise

hasPermit

public boolean hasPermit()

Whether the connection has a permit

Returns:: true when it has permit, false otherwise

grantPermit

public void grantPermit(boolean value)

Tell the connection listener whether it owns the permit.

Parameters:: value - true for owning the permit, false otherwise