Class ReflectiveMethodExecutor

java.lang.Object
org.springframework.expression.spel.support.ReflectiveMethodExecutor
All Implemented Interfaces:
MethodExecutor
public class ReflectiveMethodExecutor extends Object implements MethodExecutor
MethodExecutor that works via reflection.
Since:
3.0
Author:
Andy Clement, Juergen Hoeller, Sam Brannen

  • Constructor Details

    • ReflectiveMethodExecutor

      public ReflectiveMethodExecutor(Method method)
      Create a new executor for the given method.
      Parameters:
      method - the method to invoke

    • ReflectiveMethodExecutor

      public ReflectiveMethodExecutor(Method method, @Nullable Class<?> targetClass)
      Create a new executor for the given method.
      Parameters:
      method - the method to invoke
      targetClass - the target class to invoke the method on, or null if unknown
      Since:
      5.3.16

  • Method Details

    • getMethod

      public final Method getMethod()
      Return the original method that this executor has been configured for.

    • getPublicDeclaringClass

      public @Nullable Class<?> getPublicDeclaringClass()
      Get the public class or interface in the method's type hierarchy that declares the original method.

      See ClassUtils.getPubliclyAccessibleMethodIfPossible(Method, Class) for details.

      Returns:
      the public class or interface that declares the method, or null if no such public type could be found

    • didArgumentConversionOccur

      public boolean didArgumentConversionOccur()

    • execute

      public TypedValue execute(EvaluationContext context, Object target, @Nullable Object... arguments) throws AccessException
      Description copied from interface: MethodExecutor
      Execute a method in the specified context using the specified arguments.
      Specified by:
      execute in interface MethodExecutor
      Parameters:
      context - the evaluation context in which the method is being executed
      target - the target of the method invocation; may be null for static methods
      arguments - the arguments to the method; should match (in terms of number and type) whatever the method will need to run
      Returns:
      the value returned from the method
      Throws:
      AccessException - if there is a problem executing the method or if this MethodExecutor has become stale