Package org.springframework.expression
Interface MethodResolver
- All Known Implementing Classes:
DataBindingMethodResolver
,ReflectiveMethodResolver
public interface MethodResolver
A method resolver attempts locate a method and returns a command executor that can be used to invoke that method. The command executor will be cached but if it 'goes stale' the resolvers will be called again.- Since:
- 3.0
- Author:
- Andy Clement
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description MethodExecutor
resolve(EvaluationContext context, Object targetObject, String name, List<TypeDescriptor> argumentTypes)
Within the supplied context determine a suitable method on the supplied object that can handle the specified arguments.
Method Detail
resolve
@Nullable MethodExecutor resolve(EvaluationContext context, Object targetObject, String name, List<TypeDescriptor> argumentTypes) throws AccessException
Within the supplied context determine a suitable method on the supplied object that can handle the specified arguments. Return aMethodExecutor
that can be used to invoke that method, ornull
if no method could be found.- Parameters:
context
- the current evaluation contexttargetObject
- the object upon which the method is being calledargumentTypes
- the arguments that the constructor must be able to handle- Returns:
- a MethodExecutor that can invoke the method, or null if the method cannot be found
- Throws:
AccessException