Module com.aoapps.collections

Package com.aoapps.collections

Class UnionMethodSet.SingletonMethod<E>

java.lang.Object

com.aoapps.collections.UnionMethodSet.ReflectionMethod<E>

com.aoapps.collections.UnionMethodSet.SingletonMethod<E>

All Implemented Interfaces:

UnionMethodSet.Method<E>

Enclosing class:

UnionMethodSet<E>

public static class UnionMethodSet.SingletonMethod<E>
extends UnionMethodSet.ReflectionMethod<E>

A single value will be obtained from the call to the method.

Field Summary

Fields inherited from class com.aoapps.collections.UnionMethodSet.ReflectionMethod

method

Constructor Summary

Constructors

Constructor	Description
SingletonMethod(Class<?> targetClass, String methodName)
SingletonMethod(Method method)

Method Summary

Modifier and Type	Method	Description
boolean	contains(Object target, Object element)	Checks if the set returned by the method contains the non-null object element.
Set<? extends E>	getSet(Object target)	Gets the set view of the method result or null if set is not applicable.
E	getSingleton(Object target)	Gets the single value that represents the set or null if cannot be represented as a single value.

Methods inherited from class com.aoapps.collections.UnionMethodSet.ReflectionMethod

getMethod

Methods inherited from class java.lang.Object

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

Constructor Details

SingletonMethod

public SingletonMethod(Class<?> targetClass,
 String methodName)
                throws NoSuchMethodException

Throws:

NoSuchMethodException

SingletonMethod

public SingletonMethod(Method method)

Method Details

contains

public boolean contains(Object target,
 Object element)

Description copied from interface: UnionMethodSet.Method

Checks if the set returned by the method contains the non-null object element.

getSingleton

public E getSingleton(Object target)

Description copied from interface: UnionMethodSet.Method

Gets the single value that represents the set or null if cannot be represented as a single value.

getSet

public Set<? extends E> getSet(Object target)

Description copied from interface: UnionMethodSet.Method

Gets the set view of the method result or null if set is not applicable.