Class OptionalValueProperty<V>

java.lang.Object

ch.nolix.system.element.valueproperty.AbstractValueProperty<V>

ch.nolix.system.element.valueproperty.OptionalValueProperty<V>

Type Parameters:

V - the type of the value of a OptionalValueProperty.

All Implemented Interfaces:

NameHolder, Clearable, EmptinessRequestable, MaterializationRequestable, Property, BaseValueProperty, IOptionalValueProperty<V>

public final class OptionalValueProperty<V>
extends AbstractValueProperty<V>
implements IOptionalValueProperty<V>

Author:

Silvan Wyss

Method Summary

Modifier and Type	Method	Description
void	clear()	Removes the elements of the current Clearable.
void	fillUpAttributesIntoList(ILinkedList<Node<?>> list)	Fills up the attributes of the current Property into the given list.
static OptionalValueProperty<Boolean>	forBooleanWithNameAndSetter(String name, Consumer<Boolean> setter)
static OptionalValueProperty<Double>	forDoubleWithNameAndSetter(String name, Consumer<Double> setter)
static <E extends Element> OptionalValueProperty<E>	forElementWithNameAndSetterAndValueMapper(String name, Consumer<E> setter, Function<Node<?>,E> valueMapper)
static <E extends Enum<E>> OptionalValueProperty<E>	forEnumWithNameAndSetter(Class<E> enumClass, String name, Consumer<E> setter)
static OptionalValueProperty<Integer>	forIntWithNameAndSetter(String name, Consumer<Integer> setter)
static OptionalValueProperty<String>	forStringWithNameAndSetter(String name, Consumer<String> setter)
V	getStoredValue()
boolean	isEmpty()
void	setValue(V value)	Sets the given value to the current IOptionalValueProperty.
static <T> OptionalValueProperty<T>	withNameAndSetterAndValueMapperAndSpecificationMapper(String name, Consumer<T> setter, Function<Node<?>,T> valueMapper, Function<T,Node<?>> specificationMapper)

Methods inherited from class AbstractValueProperty

addedOrChangedAttribute, getName, isMaterialized

Methods inherited from class Object

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

Methods inherited from interface EmptinessRequestable

containsAny

Methods inherited from interface MaterializationRequestable

isMaterialized, isView

Methods inherited from interface NameHolder

getName, getNameInSingleQuotes, hasName, hasSameNameAs

Methods inherited from interface Property

addedOrChangedAttribute

Method Details

forBooleanWithNameAndSetter

public static OptionalValueProperty<Boolean> forBooleanWithNameAndSetter(String name,
 Consumer<Boolean> setter)

Parameters:

name -

setter -

Returns:

a new OptionalValueProperty with the given name and setter and that can store a Boolean

Throws:

RuntimeException - if the given name is null or blank

RuntimeException - if the given setter is null

forDoubleWithNameAndSetter

public static OptionalValueProperty<Double> forDoubleWithNameAndSetter(String name,
 Consumer<Double> setter)

Parameters:

name -

setter -

Returns:

a new OptionalValueProperty with the given name and setter and that can store a Double

Throws:

RuntimeException - if the given name is null or blank

RuntimeException - if the given setter is null

forElementWithNameAndSetterAndValueMapper

public static <E extends Element>
OptionalValueProperty<E> forElementWithNameAndSetterAndValueMapper(String name,
 Consumer<E> setter,
 Function<Node<?>,E> valueMapper)

Type Parameters:

E - the type of the value of a OptionalValueProperty

Parameters:

name -

setter -

valueMapper -

Returns:

a new OptionalValueProperty with the given name, setter and valueMapperand and that can store a Element

Throws:

RuntimeException - if the given name is null or blank

RuntimeException - if the given setter is null

RuntimeException - if the given valueMapper is null

forEnumWithNameAndSetter

public static <E extends Enum<E>>
OptionalValueProperty<E> forEnumWithNameAndSetter(Class<E> enumClass,
 String name,
 Consumer<E> setter)

Type Parameters:

E - the type of the Enum the created OptionalValueProperty can store

Parameters:

enumClass -

name -

setter -

Returns:

a new OptionalValueProperty with the given name and setter and that can store an Enum of the given enumClass

Throws:

RuntimeException - if the given enumClass is null

RuntimeException - if the given name is null or blank

RuntimeException - if the given setter is null

forIntWithNameAndSetter

public static OptionalValueProperty<Integer> forIntWithNameAndSetter(String name,
 Consumer<Integer> setter)

Parameters:

name -

setter -

Returns:

a new OptionalValueProperty with the given name and setter and that can store a Integer

Throws:

RuntimeException - if the given name is null or blank

RuntimeException - if the given setter is null

forStringWithNameAndSetter

public static OptionalValueProperty<String> forStringWithNameAndSetter(String name,
 Consumer<String> setter)

Parameters:

name -

setter -

Returns:

a new OptionalValueProperty with the given name and setter and that can store a String

Throws:

RuntimeException - if the given name is null or blank

RuntimeException - if the given setter is null

withNameAndSetterAndValueMapperAndSpecificationMapper

public static <T> OptionalValueProperty<T> withNameAndSetterAndValueMapperAndSpecificationMapper(String name,
 Consumer<T> setter,
 Function<Node<?>,T> valueMapper,
 Function<T,Node<?>> specificationMapper)

Type Parameters:

T - the type of the value of a OptionalValueProperty

Parameters:

name -

setter -

valueMapper -

specificationMapper -

Returns:

a new OptionalValueProperty with the given name, setter, valueMapper and specificationMapper

Throws:

RuntimeException - if the given name is null or blank

RuntimeException - if the given valueMapper is null

RuntimeException - if the given specificationMapper is null

clear

public void clear()

Removes the elements of the current Clearable.

Specified by:

clear in interface Clearable

fillUpAttributesIntoList

public void fillUpAttributesIntoList(ILinkedList<Node<?>> list)

Fills up the attributes of the current Property into the given list.

Specified by:

fillUpAttributesIntoList in interface Property

Parameters:

list -

getStoredValue

public V getStoredValue()

Specified by:

getStoredValue in interface IOptionalValueProperty<V>

Returns:

the value of the current IOptionalValueProperty

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface EmptinessRequestable

Returns:

true if EmptinessRequestable does not contain an element, false otherwise

setValue

public void setValue(V value)

Sets the given value to the current IOptionalValueProperty.

Specified by:

setValue in interface IOptionalValueProperty<V>

Parameters:

value -