Class ReflectionWrapperInvocable

  • All Implemented Interfaces:
    Invocable

    public class ReflectionWrapperInvocable
    extends AbstractInvocable
    An wrapper invocable that will use reflection to optionally use reflection for invocation if possible
    Version:
    $Id: ReflectionWrapperInvocable.java,v 1.4 2005/01/24 05:52:21 thlee Exp $ $Name: $
    Author:
    TiongHiang Lee (thlee@onemindsoft.org)
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean canInvoke​(java.lang.String functionName, java.lang.Object[] args)
      whether the function can be invoke with the arguments
      InvocableFunction getFunction​(java.lang.String functionName, java.lang.Object[] args)
      Get the function
      java.lang.Object invoke​(java.lang.String functionName, java.lang.Object[] args)
      invoke the function with the arguments provided
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • ReflectionWrapperInvocable

        public ReflectionWrapperInvocable​(java.lang.Object obj)
        Constructor
        Parameters:
        obj - the wrappee
      • ReflectionWrapperInvocable

        public ReflectionWrapperInvocable​(java.lang.Object obj,
                                          boolean useReflect)
        Constructor
        Parameters:
        obj - the wrappee
        useReflect - whether to use reflection
    • Method Detail

      • canInvoke

        public boolean canInvoke​(java.lang.String functionName,
                                 java.lang.Object[] args)
        whether the function can be invoke with the arguments
        Specified by:
        canInvoke in interface Invocable
        Overrides:
        canInvoke in class AbstractInvocable
        Parameters:
        functionName - the function name
        args - the arguments
        Returns:
        true if can invoke
      • getFunction

        public InvocableFunction getFunction​(java.lang.String functionName,
                                             java.lang.Object[] args)
        Get the function
        Specified by:
        getFunction in interface Invocable
        Overrides:
        getFunction in class AbstractInvocable
        Parameters:
        functionName - the function name
        args - the arguments
        Returns:
        the function, or null if the function cannot be found
      • invoke

        public java.lang.Object invoke​(java.lang.String functionName,
                                       java.lang.Object[] args)
                                throws java.lang.Exception
        invoke the function with the arguments provided
        Specified by:
        invoke in interface Invocable
        Overrides:
        invoke in class AbstractInvocable
        Parameters:
        functionName - the function name
        args - the arguments
        Returns:
        the object returns from the invocation
        Throws:
        java.lang.Exception - if there's problem invoking the function