org.jboss.jca.core.connectionmanager.ccm

Class CachedConnectionManagerImpl

java.lang.Object

org.jboss.jca.core.connectionmanager.ccm.CachedConnectionManagerImpl

All Implemented Interfaces:

java.util.EventListener, CachedConnectionManager, ComponentStack, UserTransactionListener

public class CachedConnectionManagerImpl
extends java.lang.Object
implements CachedConnectionManager

CacheConnectionManager.

Author:

Jesper Pedersen

Constructor Summary

Constructors

Constructor and Description
CachedConnectionManagerImpl(javax.transaction.TransactionManager transactionManager, javax.transaction.TransactionSynchronizationRegistry transactionSynchronizationRegistry, UserTransactionRegistry userTransactionRegistry) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
int	getNumberOfConnections() Get the number of connections currently in use - if debug is enabled
javax.transaction.TransactionManager	getTransactionManager() Gets transaction manager.
javax.transaction.TransactionSynchronizationRegistry	getTransactionSynchronizationRegistry() Gets transaction synchronization registry
boolean	isDebug() Is debug enabled
boolean	isError() Is error enabled
boolean	isIgnoreUnknownConnections() Is ignore unknown connections on close enabled
java.util.Map<java.lang.String,java.lang.String>	listConnections() List the connections in use - if debug is enabled The return value is the connection key, and its allocation stack trace
void	popMetaAwareObject(java.util.Set unsharableResources) Pop a component context
void	pushMetaAwareObject(java.lang.Object rawKey, java.util.Set unsharableResources) Push a component context
void	registerConnection(ConnectionCacheListener cm, ConnectionListener cl, java.lang.Object connection, javax.resource.spi.ConnectionRequestInfo cri) Register connection.
void	setDebug(boolean v) Set debug flag
void	setError(boolean v) Set error flag
void	setIgnoreUnknownConnections(boolean v) Set ignore unknown connections flag
void	start() Start
void	stop() Stop
java.lang.String	toString() String representation
void	unregisterConnection(ConnectionCacheListener cm, java.lang.Object connection) Unregister connection.
void	unregisterConnectionCacheListener(ConnectionCacheListener cm) Describe unregisterConnectionCacheListener method here.
void	userTransactionStarted() An user transaction has started

Methods inherited from class java.lang.Object

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

Constructor Detail

CachedConnectionManagerImpl

public CachedConnectionManagerImpl(javax.transaction.TransactionManager transactionManager,
                                   javax.transaction.TransactionSynchronizationRegistry transactionSynchronizationRegistry,
                                   UserTransactionRegistry userTransactionRegistry)

Creates a new instance.

Parameters:

transactionManager - The transaction manager

transactionSynchronizationRegistry - the transaction synchronization registry

userTransactionRegistry - The user transaction registry

Method Detail

getTransactionManager

public javax.transaction.TransactionManager getTransactionManager()

Gets transaction manager.

Specified by:

getTransactionManager in interface CachedConnectionManager

Returns:

transaction manager

getTransactionSynchronizationRegistry

public javax.transaction.TransactionSynchronizationRegistry getTransactionSynchronizationRegistry()

Gets transaction synchronization registry

Returns:

TransactionSynchronizationRegistry

isDebug

public boolean isDebug()

Is debug enabled

Specified by:

isDebug in interface CachedConnectionManager

Returns:

True if enabled; otherwise false

setDebug

public void setDebug(boolean v)

Set debug flag

Specified by:

setDebug in interface CachedConnectionManager

Parameters:

v - The value

isError

public boolean isError()

Is error enabled

Specified by:

isError in interface CachedConnectionManager

Returns:

True if enabled; otherwise false

setError

public void setError(boolean v)

Set error flag

Specified by:

setError in interface CachedConnectionManager

Parameters:

v - The value

isIgnoreUnknownConnections

public boolean isIgnoreUnknownConnections()

Is ignore unknown connections on close enabled

Specified by:

isIgnoreUnknownConnections in interface CachedConnectionManager

Returns:

True if enabled; otherwise false

setIgnoreUnknownConnections

public void setIgnoreUnknownConnections(boolean v)

Set ignore unknown connections flag

Specified by:

setIgnoreUnknownConnections in interface CachedConnectionManager

Parameters:

v - The value

start

public void start()

Start

Specified by:

start in interface CachedConnectionManager

stop

public void stop()

Stop

Specified by:

stop in interface CachedConnectionManager

userTransactionStarted

public void userTransactionStarted()
                            throws javax.transaction.SystemException

An user transaction has started

Specified by:

userTransactionStarted in interface UserTransactionListener

Throws:

javax.transaction.SystemException - Thrown in case of an error

popMetaAwareObject

public void popMetaAwareObject(java.util.Set unsharableResources)
                        throws javax.resource.ResourceException

Pop a component context

Specified by:

popMetaAwareObject in interface ComponentStack

Parameters:

unsharableResources - a set of real jndi names marked as unshareable

Throws:

javax.resource.ResourceException - for any error

registerConnection

public void registerConnection(ConnectionCacheListener cm,
                               ConnectionListener cl,
                               java.lang.Object connection,
                               javax.resource.spi.ConnectionRequestInfo cri)

Register connection.

Specified by:

registerConnection in interface CachedConnectionManager

Parameters:

cm - connection manager

cl - connection listener

connection - connection handle

cri - connection request info.

unregisterConnection

public void unregisterConnection(ConnectionCacheListener cm,
                                 java.lang.Object connection)

Unregister connection.

Specified by:

unregisterConnection in interface CachedConnectionManager

Parameters:

cm - connection manager

connection - connection handle

pushMetaAwareObject

public void pushMetaAwareObject(java.lang.Object rawKey,
                                java.util.Set unsharableResources)
                         throws javax.resource.ResourceException

Push a component context

Specified by:

pushMetaAwareObject in interface ComponentStack

Parameters:

rawKey - the raw key, e.g. the servlet or ejb context

unsharableResources - a set of real jndi names marked as unshareable

Throws:

javax.resource.ResourceException - for any error

unregisterConnectionCacheListener

public void unregisterConnectionCacheListener(ConnectionCacheListener cm)

Describe unregisterConnectionCacheListener method here. This is a shutdown method called by a connection manager. It will remove all reference to that connection manager from the cache, so cached connections from that manager will never be recoverable. Possibly this method should not exist.

Parameters:

cm - a ConnectionCacheListener value

getNumberOfConnections

public int getNumberOfConnections()

Get the number of connections currently in use - if debug is enabled

Specified by:

getNumberOfConnections in interface CachedConnectionManager

Returns:

The value

listConnections

public java.util.Map<java.lang.String,java.lang.String> listConnections()

List the connections in use - if debug is enabled The return value is the connection key, and its allocation stack trace

Specified by:

listConnections in interface CachedConnectionManager

Returns:

The map

toString

public java.lang.String toString()

String representation

Overrides:

toString in class java.lang.Object

Returns:

The string