Package io.servicetalk.router.utils.internal

Class RouteExecutionStrategyUtils

java.lang.Object

io.servicetalk.router.utils.internal.RouteExecutionStrategyUtils

public final class RouteExecutionStrategyUtils
extends Object

Utilities to handle RouteExecutionStrategy annotation.

Method Summary

Modifier and Type	Method	Description
static <T extends ExecutionStrategy> T	getAndValidateRouteExecutionStrategyAnnotationIfPresent(Method method, Class<?> clazz, RouteExecutionStrategyFactory<T> strategyFactory, Set<String> errors, T noOffloadsExecutionStrategy)	Returns ExecutionStrategy for the specified Method and validates that configuration of RouteExecutionStrategy annotation is correct if present.
static Annotation	getRouteExecutionStrategyAnnotation(Method method, Class<?> clazz)	Returns RouteExecutionStrategy annotation if exists on Method or Class.
static Annotation	validateRouteExecutionStrategyAnnotationIfPresent(Method method, Class<?> clazz, RouteExecutionStrategyFactory<? extends ExecutionStrategy> strategyFactory, Set<String> errors)	Validates configuration of RouteExecutionStrategy annotation is correct if present.

Methods inherited from class java.lang.Object

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

Method Details

validateRouteExecutionStrategyAnnotationIfPresent

@Nullable
public static Annotation validateRouteExecutionStrategyAnnotationIfPresent(Method method,
 Class<?> clazz,
 RouteExecutionStrategyFactory<? extends ExecutionStrategy> strategyFactory,
 Set<String> errors)

Validates configuration of RouteExecutionStrategy annotation is correct if present.

Parameters:

method - Method to validate

clazz - Class to validate

strategyFactory - a RouteExecutionStrategyFactory that creates a specificExecutionStrategy

errors - collection to track all errors related to misconfiguration

Returns:

an instance of RouteExecutionStrategy annotation if present

getAndValidateRouteExecutionStrategyAnnotationIfPresent

@Nullable
public static <T extends ExecutionStrategy> T getAndValidateRouteExecutionStrategyAnnotationIfPresent(Method method,
 Class<?> clazz,
 RouteExecutionStrategyFactory<T> strategyFactory,
 Set<String> errors,
 T noOffloadsExecutionStrategy)

Returns ExecutionStrategy for the specified Method and validates that configuration of RouteExecutionStrategy annotation is correct if present.

Type Parameters:

T - specific implementation type of ExecutionStrategy

Parameters:

method - Method to validate

clazz - Class to validate

strategyFactory - a RouteExecutionStrategyFactory that creates a specificExecutionStrategy

errors - collection to track all errors related to misconfiguration

noOffloadsExecutionStrategy - an ExecutionStrategy for NoOffloadsRouteExecutionStrategy

Returns:

a defined ExecutionStrategy or null if not defined

getRouteExecutionStrategyAnnotation

@Nullable
public static Annotation getRouteExecutionStrategyAnnotation(Method method,
 Class<?> clazz)

Returns RouteExecutionStrategy annotation if exists on Method or Class.

Parameters:

method - an endpoint method

clazz - an endpoint class

Returns:

RouteExecutionStrategy annotation if exists on Method or Class