org.lsst.ccs

Interface ConfigurationListener

public interface ConfigurationListener

A Configuration listener interface. Register it with the ConfigurationService and be notified when there are configuration changes within the agent.

Author:

The LSST CCS Team

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ConfigurationListener.ConfigurationOperation The type of configuration operation that lead to the ConfigurationListener notification.

Method Summary

Modifier and Type	Method and Description
void	configurationChanged(ConfigurationInfo configurationInfo, ConfigurationListener.ConfigurationOperation configurationOperation) Call back method when there have been configuration changes performed on this agent.

Method Detail

configurationChanged

void configurationChanged(ConfigurationInfo configurationInfo,
                          ConfigurationListener.ConfigurationOperation configurationOperation)

Call back method when there have been configuration changes performed on this agent. This callback is executed on the ACTION thread on which user commands are executed. For this reason no time consuming operations should be performed in this method. Any thrown exception will be caught and logged but it will not affect the outcome of the configuration command.

Parameters:

configurationInfo - The current ConfigurationInfo object. It reflects the latest configuration changes. To get the latest changes, use ConfigurationInfo#getLatestChanges

configurationOperation - The type of configuration operation that was performed.