spoon.pattern.internal

Class ResultHolder<T>

java.lang.Object

spoon.pattern.internal.ResultHolder<T>

Direct Known Subclasses:

ResultHolder.Multiple, ResultHolder.Single

public abstract class ResultHolder<T>
extends java.lang.Object

Container for single or multiple values of required type

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ResultHolder.Multiple<T> Container of multiple values of required type
static class	ResultHolder.Single<T> Container of single value of required type

Constructor Summary

Constructors

Constructor and Description
ResultHolder(java.lang.Class<T> requiredClass)

Method Summary

Modifier and Type	Method and Description
abstract void	addResult(T value) adds a result into this result holder
java.lang.Class<T>	getRequiredClass()
abstract java.util.List<T>	getResults()
abstract boolean	isMultiple()
abstract void	mapEachResult(java.util.function.Function<T,T> consumer) calls consumer.accept(value) once for each contained value

Methods inherited from class java.lang.Object

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

Constructor Detail

ResultHolder

public ResultHolder(java.lang.Class<T> requiredClass)

Method Detail

getRequiredClass

public java.lang.Class<T> getRequiredClass()

Returns:

the class of values, which acceptable by this result holder

isMultiple

public abstract boolean isMultiple()

Returns:

true if it accepts 0, 1 or more values. false if it accepts exactly one value. If none, then value is null

addResult

public abstract void addResult(T value)

adds a result into this result holder

Parameters:

value - a new value of result holder

mapEachResult

public abstract void mapEachResult(java.util.function.Function<T,T> consumer)

calls consumer.accept(value) once for each contained value

Parameters:

consumer -

getResults

public abstract java.util.List<T> getResults()

Returns:

List of actually stored results