org.springframework.boot.actuate.endpoint

Class InvocationContext

java.lang.Object

org.springframework.boot.actuate.endpoint.InvocationContext

public class InvocationContext
extends Object

The context for the invocation of an operation.

Since:

2.0.0

Author:

Andy Wilkinson, Phillip Webb

Constructor Summary

Constructors

Constructor and Description
InvocationContext(SecurityContext securityContext, Map<String,Object> arguments, OperationArgumentResolver... argumentResolvers) Creates a new context for an operation being invoked by the given securityContext with the given available arguments.

Method Summary

Modifier and Type	Method and Description
boolean	canResolve(Class<?> type) Returns whether or not the context is capable of resolving an argument of the given type.
Map<String,Object>	getArguments() Return the invocation arguments.
<T> T	resolveArgument(Class<T> argumentType) Resolves an argument with the given argumentType.

Methods inherited from class java.lang.Object

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

Constructor Detail

InvocationContext

public InvocationContext(SecurityContext securityContext,
                         Map<String,Object> arguments,
                         OperationArgumentResolver... argumentResolvers)

Creates a new context for an operation being invoked by the given securityContext with the given available arguments.

Parameters:

securityContext - the current security context. Never null

arguments - the arguments available to the operation. Never null

argumentResolvers - resolvers for additional arguments should be available to the operation.

Method Detail

getArguments

public Map<String,Object> getArguments()

Return the invocation arguments.

Returns:

the arguments

resolveArgument

public <T> T resolveArgument(Class<T> argumentType)

Resolves an argument with the given argumentType.

Type Parameters:

T - type of the argument

Parameters:

argumentType - type of the argument

Returns:

resolved argument of the required type or null

Since:

2.5.0

See Also:

canResolve(Class)

canResolve

public boolean canResolve(Class<?> type)

Returns whether or not the context is capable of resolving an argument of the given type. Note that, even when true is returned, argument resolution will return null if no argument of the required type is available.

Parameters:

type - argument type

Returns:

true if resolution of arguments of the given type is possible, otherwise false.

Since:

2.5.0

See Also:

resolveArgument(Class)