com.asakusafw.vocabulary.flow.graph

Class OperatorHelper

java.lang.Object

com.asakusafw.vocabulary.flow.graph.OperatorHelper

All Implemented Interfaces:

FlowElementAttribute

public final class OperatorHelper
extends Object
implements FlowElementAttribute

Represents an operator helper method.

Constructor Summary

Constructors

Constructor and Description
OperatorHelper(String name, List<Class<?>> parameterTypes) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
Class<? extends FlowElementAttribute>	getDeclaringClass() Returns the declaring class of this attribute.
String	getName() Returns the name of the operator helper method.
List<Class<?>>	getParameterTypes() Returns the erased parameter types of the operator helper method.
Method	toMethod(OperatorDescription.Declaration owner) Returns a reflective object of the target operator helper method.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

OperatorHelper

public OperatorHelper(String name,
                      List<Class<?>> parameterTypes)

Creates a new instance.

Parameters:

name - the name of the operator helper method

parameterTypes - the erased parameter types of the operator helper method

Throws:

IllegalArgumentException - if the parameters are null

Method Detail

getDeclaringClass

public Class<? extends FlowElementAttribute> getDeclaringClass()

Description copied from interface: FlowElementAttribute

Returns the declaring class of this attribute.

Specified by:

getDeclaringClass in interface FlowElementAttribute

Returns:

the declaring class

getName

public String getName()

Returns the name of the operator helper method.

Returns:

the method name

getParameterTypes

public List<Class<?>> getParameterTypes()

Returns the erased parameter types of the operator helper method.

Returns:

the parameter types

toMethod

public Method toMethod(OperatorDescription.Declaration owner)

Returns a reflective object of the target operator helper method.

Parameters:

owner - information of the owner operator method declaration

Returns:

a reflective object of the target operator helper method, or null if there is no such a method

toString

public String toString()

Overrides:

toString in class Object