Package org.incendo.cloud.annotations.method

Class AnnotatedMethodHandler<C>

java.lang.Object

org.incendo.cloud.annotations.method.AnnotatedMethodHandler<C>

Type Parameters:

C - command sender type

Direct Known Subclasses:

MethodArgumentParser, MethodCommandExecutionHandler, MethodExceptionHandler, MethodSuggestionProvider

@API(status=INTERNAL)
public abstract class AnnotatedMethodHandler<C>
extends Object

Handler that invokes an annotated method.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AnnotatedMethodHandler(@NonNull Method method, @NonNull Object instance, @NonNull ParameterInjectorRegistry<C> injectorRegistry)

Method Summary

Modifier and Type	Method	Description
@NonNull AnnotationAccessor	annotationAccessor()	Returns the annotation accessor.
@NonNull List<@NonNull ParameterValue>	createParameterValues(@NonNull CommandContext<C> context)	Creates a list of values for the method parameters().
@NonNull List<@NonNull ParameterValue>	createParameterValues(@NonNull CommandContext<C> context, @NonNull Parameter @NonNull [] parameters)	Creates a list of values for the given method parameters.
@NonNull List<@NonNull ParameterValue>	createParameterValues(@NonNull CommandContext<C> context, @NonNull Parameter @NonNull [] parameters, @NonNull Collection<Object> preDeterminedValues)	Creates a list of values for the given method parameters.
protected @Nullable ParameterValue	getInjectedValue(@NonNull Parameter parameter, @NonNull CommandContext<C> context)	Returns the injected value for the given parameter, if possible.
protected @Nullable ParameterValue	getParameterValue(@NonNull Parameter parameter, @NonNull CommandContext<C> context)	Returns the value for the given parameter, if possible.
@NonNull ParameterInjectorRegistry<C>	injectorRegistry()	Returns the parameter injector registry.
@NonNull MethodHandle	methodHandle()	Returns the method handle.
@NonNull Parameter @NonNull []	parameters()	Returns the method parameters.

Methods inherited from class java.lang.Object

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

Constructor Details

AnnotatedMethodHandler

protected AnnotatedMethodHandler(@NonNull Method method,
 @NonNull Object instance,
 @NonNull ParameterInjectorRegistry<C> injectorRegistry)

Method Details

parameters

public @NonNull Parameter @NonNull [] parameters()

Returns the method parameters.

Returns:

the parameters

methodHandle

public @NonNull MethodHandle methodHandle()

Returns the method handle.

Returns:

the method handle

annotationAccessor

public @NonNull AnnotationAccessor annotationAccessor()

Returns the annotation accessor.

Returns:

the annotation accessor

injectorRegistry

public @NonNull ParameterInjectorRegistry<C> injectorRegistry()

Returns the parameter injector registry.

Returns:

the injector registry

getParameterValue

protected @Nullable ParameterValue getParameterValue(@NonNull Parameter parameter,
 @NonNull CommandContext<C> context)

Returns the value for the given parameter, if possible.

Parameters:

parameter - parameter to get value for

context - the command context

Returns:

the value, or null

getInjectedValue

protected @Nullable ParameterValue getInjectedValue(@NonNull Parameter parameter,
 @NonNull CommandContext<C> context)

Returns the injected value for the given parameter, if possible.

Parameters:

parameter - parameter to get value for

context - the command context

Returns:

the value, or null

createParameterValues

public @NonNull List<@NonNull ParameterValue> createParameterValues(@NonNull CommandContext<C> context)

Creates a list of values for the method parameters().

Parameters:

context - command context

Returns:

the parameter values

createParameterValues

public @NonNull List<@NonNull ParameterValue> createParameterValues(@NonNull CommandContext<C> context,
 @NonNull Parameter @NonNull [] parameters)

Creates a list of values for the given method parameters.

Parameters:

context - command context

parameters - parameters to get values for

Returns:

the parameter values

createParameterValues

public @NonNull List<@NonNull ParameterValue> createParameterValues(@NonNull CommandContext<C> context,
 @NonNull Parameter @NonNull [] parameters,
 @NonNull Collection<Object> preDeterminedValues)

Creates a list of values for the given method parameters.

Parameters:

context - command context

parameters - parameters to get values for

preDeterminedValues - values that are already known

Returns:

the parameter values