atg.commerce.util
Class TransactionLockService

java.lang.Object
  atg.commerce.util.TransactionLockService

All Implemented Interfaces:

ApplicationLogging

public class TransactionLockService
extends java.lang.Object
implements ApplicationLogging

This class is used to acquire and release locks that are used before and after creating new transactions. This class shouldn't be instantiated directly, but rather created using the TransactionLockFactory

See Also:

TransactionLockFactory

Field Summary

static java.lang.String

CLASS_VERSION Class version string

Fields inherited from interface atg.nucleus.logging.ApplicationLogging

DEFAULT_LOG_DEBUG_STATUS, DEFAULT_LOG_ERROR_STATUS, DEFAULT_LOG_INFO_STATUS, DEFAULT_LOG_WARNING_STATUS

Constructor Summary

TransactionLockService()
Create a new empty lock service.

TransactionLockService(ClientLockManager pLockManager, java.lang.String pLockName, ApplicationLogging pLogger)
Create a new lock service that uses the default key and provides no logging

Method Summary

void	acquireTransactionLock() Acquire a lock named lockName from clientLockManager
void	acquireTransactionLock(java.lang.String pLockName) Acquire a lock with the given name from clientLockManager
ClientLockManager	getClientLockManager() The ClientLockManager that actually provides the locks
java.lang.String	getLockName() The name of the lock being used
ApplicationLogging	getLogger() Logger to use if logging messages
boolean	isEnabled() If this is false, then acquireTransactionLock and releaseTransactionLock are both no-ops
boolean	isLoggingDebug() This method returns whether or not an debug log event should be broadcast.
boolean	isLoggingError() This method returns whether or not an error log event should be broadcast.
boolean	isLoggingInfo() This method returns whether or not an info log event should be broadcast.
boolean	isLoggingWarning() This method returns whether or not an warning log event should be broadcast.
void	logDebug(java.lang.String pMessage) Logs an debug event with the specified message
void	logDebug(java.lang.String pMessage, java.lang.Throwable pThrowable) Logs an debug event with the specified message and Throwable
void	logDebug(java.lang.Throwable pThrowable) Logs an debug event with the specified Throwable
void	logError(java.lang.String pMessage) Logs an error event with the specified message
void	logError(java.lang.String pMessage, java.lang.Throwable pThrowable) Logs an error event with the specified message and Throwable
void	logError(java.lang.Throwable pThrowable) Logs an error event with the specified Throwable
void	logInfo(java.lang.String pMessage) Logs an info event with the specified message
void	logInfo(java.lang.String pMessage, java.lang.Throwable pThrowable) Logs an info event with the specified message and Throwable
void	logInfo(java.lang.Throwable pThrowable) Logs an info event with the specified Throwable
void	logWarning(java.lang.String pMessage) Logs an warning event with the specified message
void	logWarning(java.lang.String pMessage, java.lang.Throwable pThrowable) Logs an warning event with the specified message and Throwable
void	logWarning(java.lang.Throwable pThrowable) Logs an warning event with the specified Throwable
void	releaseTransactionLock() Release the lock named lockName from clientLockManager
void	releaseTransactionLock(java.lang.String pLockName) Release the lock with the given name from clientLockManager
void	setClientLockManager(ClientLockManager pClientLockManager)
void	setEnabled(boolean pEnabled)
void	setLockName(java.lang.String pLockName)
void	setLogger(ApplicationLogging pLogger)
void	setLoggingDebug(boolean pLogging) Sets whether or not error log events should be logged.
void	setLoggingError(boolean pLogging) Sets whether or not error log events should be logged.
void	setLoggingInfo(boolean pLogging) Sets whether or not info log events should be logged.
void	setLoggingWarning(boolean pLogging) Sets whether or not warning log events should be logged.

Methods inherited from class java.lang.Object

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

Field Detail

CLASS_VERSION

public static java.lang.String CLASS_VERSION

Class version string

Constructor Detail

TransactionLockService

public TransactionLockService()

Create a new empty lock service. Before it can be used, the clientLockManager and the lockName must be set.

TransactionLockService

public TransactionLockService(ClientLockManager pLockManager,
                              java.lang.String pLockName,
                              ApplicationLogging pLogger)

Create a new lock service that uses the default key and provides no logging

Parameters:

pLockManager - The lock manager that locks are obtained from

pLockName - The name of the lock to get from pLockManager

pLogger - This is used to log any messages during acquisition and release of locks

Method Detail

setEnabled

public void setEnabled(boolean pEnabled)

isEnabled

public boolean isEnabled()

If this is false, then acquireTransactionLock and releaseTransactionLock are both no-ops

setClientLockManager

public void setClientLockManager(ClientLockManager pClientLockManager)

getClientLockManager

public ClientLockManager getClientLockManager()

The ClientLockManager that actually provides the locks

setLockName

public void setLockName(java.lang.String pLockName)

getLockName

public java.lang.String getLockName()

The name of the lock being used

setLogger

public void setLogger(ApplicationLogging pLogger)

getLogger

public ApplicationLogging getLogger()

Logger to use if logging messages

acquireTransactionLock

public void acquireTransactionLock()
                            throws DeadlockException,
                                   atg.commerce.util.NoLockNameException

Acquire a lock named lockName from clientLockManager

Throws:

DeadlockException

atg.commerce.util.NoLockNameException

acquireTransactionLock

public void acquireTransactionLock(java.lang.String pLockName)
                            throws DeadlockException,
                                   atg.commerce.util.NoLockNameException

Acquire a lock with the given name from clientLockManager

Throws:

DeadlockException

atg.commerce.util.NoLockNameException

releaseTransactionLock

public void releaseTransactionLock()
                            throws LockManagerException

Release the lock named lockName from clientLockManager

Throws:

LockManagerException

releaseTransactionLock

public void releaseTransactionLock(java.lang.String pLockName)
                            throws LockManagerException

Release the lock with the given name from clientLockManager

Throws:

LockManagerException

isLoggingInfo

public boolean isLoggingInfo()

Description copied from interface: ApplicationLogging

This method returns whether or not an info log event should be broadcast.

Specified by:

isLoggingInfo in interface ApplicationLogging

Returns:

boolean true if info log events should be logged
false if info log events should not be logged

See Also:

ApplicationLogging.isLoggingInfo()

setLoggingInfo

public void setLoggingInfo(boolean pLogging)

Description copied from interface: ApplicationLogging

Sets whether or not info log events should be logged.

Specified by:

setLoggingInfo in interface ApplicationLogging

See Also:

ApplicationLogging.setLoggingInfo(boolean)

isLoggingWarning

public boolean isLoggingWarning()

Description copied from interface: ApplicationLogging

This method returns whether or not an warning log event should be broadcast.

Specified by:

isLoggingWarning in interface ApplicationLogging

Returns:

boolean true if warning log events should be logged
false if warning log events should not be logged

See Also:

ApplicationLogging.isLoggingWarning()

setLoggingWarning

public void setLoggingWarning(boolean pLogging)

Description copied from interface: ApplicationLogging

Sets whether or not warning log events should be logged.

Specified by:

setLoggingWarning in interface ApplicationLogging

See Also:

ApplicationLogging.setLoggingWarning(boolean)

isLoggingError

public boolean isLoggingError()

Description copied from interface: ApplicationLogging

This method returns whether or not an error log event should be broadcast.

Specified by:

isLoggingError in interface ApplicationLogging

Returns:

boolean true if error log events should be logged
false if error log events should not be logged

See Also:

ApplicationLogging.isLoggingError()

setLoggingError

public void setLoggingError(boolean pLogging)

Description copied from interface: ApplicationLogging

Sets whether or not error log events should be logged.

Specified by:

setLoggingError in interface ApplicationLogging

See Also:

ApplicationLogging.setLoggingError(boolean)

isLoggingDebug

public boolean isLoggingDebug()

Description copied from interface: ApplicationLogging

This method returns whether or not an debug log event should be broadcast.

Specified by:

isLoggingDebug in interface ApplicationLogging

Returns:

boolean true if debug log events should be logged
false if debug log events should not be logged

See Also:

ApplicationLogging.isLoggingDebug()

setLoggingDebug

public void setLoggingDebug(boolean pLogging)

Description copied from interface: ApplicationLogging

Sets whether or not error log events should be logged.

Specified by:

setLoggingDebug in interface ApplicationLogging

See Also:

ApplicationLogging.setLoggingDebug(boolean)

logInfo

public void logInfo(java.lang.String pMessage)

Description copied from interface: ApplicationLogging

Logs an info event with the specified message

Specified by:

logInfo in interface ApplicationLogging

See Also:

ApplicationLogging.logInfo(java.lang.String)

logInfo

public void logInfo(java.lang.Throwable pThrowable)

Description copied from interface: ApplicationLogging

Logs an info event with the specified Throwable

Specified by:

logInfo in interface ApplicationLogging

See Also:

ApplicationLogging.logInfo(java.lang.Throwable)

logInfo

public void logInfo(java.lang.String pMessage,
                    java.lang.Throwable pThrowable)

Description copied from interface: ApplicationLogging

Logs an info event with the specified message and Throwable

Specified by:

logInfo in interface ApplicationLogging

See Also:

ApplicationLogging.logInfo(java.lang.String, java.lang.Throwable)

logWarning

public void logWarning(java.lang.String pMessage)

Description copied from interface: ApplicationLogging

Logs an warning event with the specified message

Specified by:

logWarning in interface ApplicationLogging

See Also:

ApplicationLogging.logWarning(java.lang.String)

logWarning

public void logWarning(java.lang.Throwable pThrowable)

Description copied from interface: ApplicationLogging

Logs an warning event with the specified Throwable

Specified by:

logWarning in interface ApplicationLogging

See Also:

ApplicationLogging.logWarning(java.lang.Throwable)

logWarning

public void logWarning(java.lang.String pMessage,
                       java.lang.Throwable pThrowable)

Description copied from interface: ApplicationLogging

Logs an warning event with the specified message and Throwable

Specified by:

logWarning in interface ApplicationLogging

See Also:

ApplicationLogging.logWarning(java.lang.String, java.lang.Throwable)

logError

public void logError(java.lang.String pMessage)

Description copied from interface: ApplicationLogging

Logs an error event with the specified message

Specified by:

logError in interface ApplicationLogging

See Also:

ApplicationLogging.logError(java.lang.String)

logError

public void logError(java.lang.Throwable pThrowable)

Description copied from interface: ApplicationLogging

Logs an error event with the specified Throwable

Specified by:

logError in interface ApplicationLogging

See Also:

ApplicationLogging.logError(java.lang.Throwable)

logError

public void logError(java.lang.String pMessage,
                     java.lang.Throwable pThrowable)

Description copied from interface: ApplicationLogging

Logs an error event with the specified message and Throwable

Specified by:

logError in interface ApplicationLogging

See Also:

ApplicationLogging.logError(java.lang.String, java.lang.Throwable)

logDebug

public void logDebug(java.lang.String pMessage)

Description copied from interface: ApplicationLogging

Logs an debug event with the specified message

Specified by:

logDebug in interface ApplicationLogging

See Also:

ApplicationLogging.logDebug(java.lang.String)

logDebug

public void logDebug(java.lang.Throwable pThrowable)

Description copied from interface: ApplicationLogging

Logs an debug event with the specified Throwable

Specified by:

logDebug in interface ApplicationLogging

See Also:

ApplicationLogging.logDebug(java.lang.Throwable)

logDebug

public void logDebug(java.lang.String pMessage,
                     java.lang.Throwable pThrowable)

Description copied from interface: ApplicationLogging

Logs an debug event with the specified message and Throwable

Specified by:

logDebug in interface ApplicationLogging

See Also:

ApplicationLogging.logDebug(java.lang.String, java.lang.Throwable)