Package de.quantummaid.eventmaid.useCases.useCaseAdapter.parameterInjecting

Interface ParameterInjector

All Known Implementing Classes:

ParameterInjectorImpl

public interface ParameterInjector

The ParameterInjector allows for adding additional parameter to the use case methods.

Method Summary

Modifier and Type	Method	Description
<T> T	getParameterFor(Class<T> parameterClass, ParameterInjectionInformation injectionInformation)	Method to retrieve the injected value for the parameter.
boolean	hasValueFor(Class<?> parameterClass)	This method is called to check, if the current method parameter should be injected and not deserialized from the request map.

Method Detail

hasValueFor

boolean hasValueFor(Class<?> parameterClass)

This method is called to check, if the current method parameter should be injected and not deserialized from the request map.

Parameters:

parameterClass - the Class of the current parameter

Returns:

true if the current parameter should be injected

getParameterFor

<T> T getParameterFor(Class<T> parameterClass,
                      ParameterInjectionInformation injectionInformation)

Method to retrieve the injected value for the parameter.

Type Parameters:

T - the type of the parameter

Parameters:

parameterClass - the Class of the current parameter

injectionInformation - the ParameterInjectionInformation holding the current use case class, method and more

Returns:

the actual value to inject