org.apache.xbean.kernel
Interface ServiceMonitor

All Known Implementing Classes:

AsyncServiceMonitor, NullServiceMonitor, ServiceMonitorBroadcaster

public interface ServiceMonitor

This interface is used to monitor service lifecycle events. A ServiceMonitor can be registered with a kernel using Kernel.addServiceMonitor(ServiceMonitor) or Kernel.addServiceMonitor(ServiceMonitor, ServiceName).

Since:

2.0

Author:

Dain Sundstrom

Method Summary

void	serviceRegistered(ServiceEvent serviceEvent) A new service has been registered with the kernel.
void	serviceRunning(ServiceEvent serviceEvent) A service has entered the RUNNING state.
void	serviceStartError(ServiceEvent serviceEvent) An error occured while calling creating the service.
void	serviceStarting(ServiceEvent serviceEvent) A service has entered the STARTING state.
void	serviceStopError(ServiceEvent serviceEvent) An error occured while calling destroying the service.
void	serviceStopped(ServiceEvent serviceEvent) A service has entered the STOPPED state.
void	serviceStopping(ServiceEvent serviceEvent) A service has entered the RUNNING state.
void	serviceUnregistered(ServiceEvent serviceEvent) A service has been unregistered from the kernel.
void	serviceWaitingToStart(ServiceEvent serviceEvent) A service is waiting to start because some start conditions are unsatified.
void	serviceWaitingToStop(ServiceEvent serviceEvent) A service is waiting to stop because some stop condition is unsatified.

Method Detail

serviceRegistered

void serviceRegistered(ServiceEvent serviceEvent)

A new service has been registered with the kernel.

Parameters:

serviceEvent - the event information

serviceStarting

void serviceStarting(ServiceEvent serviceEvent)

A service has entered the STARTING state.

Parameters:

serviceEvent - the event information

serviceWaitingToStart

void serviceWaitingToStart(ServiceEvent serviceEvent)

A service is waiting to start because some start conditions are unsatified.

Parameters:

serviceEvent - the event information

See Also:

ServiceEvent.getUnsatisfiedConditions()

serviceStartError

void serviceStartError(ServiceEvent serviceEvent)

An error occured while calling creating the service.

Parameters:

serviceEvent - the event information

See Also:

ServiceEvent.getCause()

serviceRunning

void serviceRunning(ServiceEvent serviceEvent)

A service has entered the RUNNING state.

Parameters:

serviceEvent - the event information

serviceStopping

void serviceStopping(ServiceEvent serviceEvent)

A service has entered the RUNNING state.

Parameters:

serviceEvent - the event information

serviceWaitingToStop

void serviceWaitingToStop(ServiceEvent serviceEvent)

A service is waiting to stop because some stop condition is unsatified.

Parameters:

serviceEvent - the event information

See Also:

ServiceEvent.getUnsatisfiedConditions()

serviceStopError

void serviceStopError(ServiceEvent serviceEvent)

An error occured while calling destroying the service.

Parameters:

serviceEvent - the event information

See Also:

ServiceEvent.getCause()

serviceStopped

void serviceStopped(ServiceEvent serviceEvent)

A service has entered the STOPPED state.

Parameters:

serviceEvent - the event information

serviceUnregistered

void serviceUnregistered(ServiceEvent serviceEvent)

A service has been unregistered from the kernel.

Parameters:

serviceEvent - the event information