com.espertech.esper.pattern
Interface PatternObjectResolutionService

All Known Implementing Classes:

PatternObjectResolutionServiceImpl

public interface PatternObjectResolutionService

Factory service for resolving pattern objects such as guards and observers.

Method Summary

GuardFactory	create(PatternGuardSpec spec) Creates a guard factory considering configured plugged-in resources.
ObserverFactory	create(PatternObserverSpec spec) Creates an observer factory considering configured plugged-in resources.

Method Detail

create

ObserverFactory create(PatternObserverSpec spec)
                       throws PatternObjectException

Creates an observer factory considering configured plugged-in resources.

Parameters:

spec - is the namespace, name and parameters for the observer

Returns:

observer factory

Throws:

PatternObjectException - if the observer cannot be resolved

create

GuardFactory create(PatternGuardSpec spec)
                    throws PatternObjectException

Creates a guard factory considering configured plugged-in resources.

Parameters:

spec - is the namespace, name and parameters for the guard

Returns:

guard factory

Throws:

PatternObjectException - if the guard cannot be resolved