Package net.officefloor.plugin.clazz.method

Class MethodFunction

java.lang.Object

net.officefloor.plugin.clazz.method.MethodFunction

All Implemented Interfaces:

ManagedFunction<Indexed,Indexed>

public class MethodFunction
extends java.lang.Object
implements ManagedFunction<Indexed,Indexed>

ManagedFunction to invoke a Method.

Author:

Daniel Sagenschneider

Constructor Summary

Constructors

Constructor	Description
MethodFunction(MethodObjectFactory methodObjectInstanceFactory, java.lang.reflect.Method method, ClassDependencyFactory[] parameterFactories, MethodReturnTranslator<java.lang.Object,java.lang.Object> returnTranslator)	Initiate.

Method Summary

Modifier and Type	Method	Description
void	execute(ManagedFunctionContext<Indexed,Indexed> context)	Executes the function.
java.lang.reflect.Method	getMethod()	Returns the Method for the ManagedFunction.
static java.lang.Object	invokeMethod(java.lang.Object instance, java.lang.reflect.Method method, java.lang.Object[] parameters)	Invokes the Method as the ManagedFunction directly on the Object.

Methods inherited from class java.lang.Object

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

Constructor Detail

MethodFunction

public MethodFunction(MethodObjectFactory methodObjectInstanceFactory,
                      java.lang.reflect.Method method,
                      ClassDependencyFactory[] parameterFactories,
                      MethodReturnTranslator<java.lang.Object,java.lang.Object> returnTranslator)

Initiate.

Parameters:

methodObjectInstanceFactory - MethodObjectFactory. Will be null if static Method.

method - Method to invoke for this ManagedFunction.

parameterFactories - ClassDependencyFactory instances.

returnTranslator - MethodReturnTranslator or null.

Method Detail

invokeMethod

public static java.lang.Object invokeMethod(java.lang.Object instance,
                                            java.lang.reflect.Method method,
                                            java.lang.Object[] parameters)
                                     throws java.lang.Throwable

Invokes the Method as the ManagedFunction directly on the Object.

Parameters:

instance - Instance. May be null if static Method.

method - Method.

parameters - Parameters.

Returns:

Method return value.

Throws:

java.lang.Throwable - Failure invoking the Method.

getMethod

public java.lang.reflect.Method getMethod()

Returns the Method for the ManagedFunction.

Returns:

Method for the ManagedFunction.

execute

public void execute(ManagedFunctionContext<Indexed,Indexed> context)
             throws java.lang.Throwable

Description copied from interface: ManagedFunction

Executes the function.

Specified by:

execute in interface ManagedFunction<Indexed,Indexed>

Parameters:

context - ManagedFunctionContext for the ManagedFunction.

Throws:

java.lang.Throwable - Indicating failure of the ManagedFunction.