com.clearlydecoded.commander.discovery

Class SpringCommandHandlerDiscoverer

java.lang.Object

com.clearlydecoded.commander.discovery.SpringCommandHandlerDiscoverer

All Implemented Interfaces:

CommandHandlerDiscoverer

public class SpringCommandHandlerDiscoverer
extends Object
implements CommandHandlerDiscoverer

SpringCommandHandlerDiscoverer class is a Spring Framework implementation of the CommandHandlerDiscoverer interface. It uses only the Spring context to look for concrete implementations of CommandHandler interface.

Author:

Yaakov Chaikin (yaakov@ClearlyDecoded.com)

Constructor Summary

Constructors

Constructor and Description
SpringCommandHandlerDiscoverer(org.springframework.context.ApplicationContext springContext) Constructor.

Method Summary

Modifier and Type	Method and Description
List<? extends CommandHandler<? extends Command<? extends CommandResponse>,? extends CommandResponse>>	discoverHandlers() This method scans the system for concrete command handler implementations of CommandHandler interface.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpringCommandHandlerDiscoverer

public SpringCommandHandlerDiscoverer(org.springframework.context.ApplicationContext springContext)

Constructor.

Parameters:

springContext - Spring Framework application context.

Method Detail

discoverHandlers

public List<? extends CommandHandler<? extends Command<? extends CommandResponse>,? extends CommandResponse>> discoverHandlers()

Description copied from interface: CommandHandlerDiscoverer

This method scans the system for concrete command handler implementations of CommandHandler interface. Empty list is returned if nothing is discovered.

Specified by:

discoverHandlers in interface CommandHandlerDiscoverer

Returns:

List of discovered concrete classes within the system that implement CommandHandler interface.. Empty list is returned if nothing is discovered.