Module me.linusdev.data

Package de.linusdev.data.container

Class ContainerImpl<K,V,O>

java.lang.Object

de.linusdev.data.container.ContainerImpl<K,V,O>

All Implemented Interfaces:

Container<K,V,O>, OptionalValue<O>

public class ContainerImpl<K,V,O>
extends Object
implements Container<K,V,O>

Constructor Summary

Constructors

Constructor	Description
ContainerImpl(@NotNull AbstractData<K,V> parentData, K key, O value, boolean exists)

Method Summary

Modifier and Type	Method	Description
<N> @NotNull Container<K,V,N>	createNewContainer(N newValue)	Creates a new Container with given value.
<T> @NotNull ListContainer<T>	createNewListContainer(@Nullable List<T> newValue)	Creates a new ListContainer with given value.
boolean	exists()	If a OptionalValue exists, the value returned by OptionalValue.get() can still be null.
O	get()	The actual value of class OptionalValue represented by this OptionalValue.
K	getKey()
@NotNull AbstractData<K,V>	getParentData()

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.linusdev.data.container.Container

asList, cast, castAndConvert, castAndConvertWithException, ifExists, process, requireNotNull, requireNotNull

Methods inherited from interface de.linusdev.data.OptionalValue

getAs, isNull

Constructor Details

ContainerImpl

@Contract(pure=true)
public ContainerImpl(@NotNull
 @NotNull AbstractData<K,V> parentData,
 @NotNull
 K key,
 @Nullable
 O value,
 boolean exists)

Method Details

get

public O get()

Description copied from interface: OptionalValue

The actual value of class OptionalValue represented by this OptionalValue.

Specified by:

get in interface OptionalValue<K>

Returns:

OptionalValue or null

exists

public boolean exists()

Description copied from interface: OptionalValue

If a OptionalValue exists, the value returned by OptionalValue.get() can still be null.

Specified by:

exists in interface OptionalValue<K>

Returns:

true if this OptionalValue exists in the AbstractData this OptionalValue is of.

getKey

@NotNull
public K getKey()

Specified by:

getKey in interface Container<K,V,O>

Returns:

key of the original values parent data.

getParentData

@NotNull
public @NotNull AbstractData<K,V> getParentData()

Specified by:

getParentData in interface Container<K,V,O>

Returns:

parent data.

createNewContainer

@NotNull
public <N> @NotNull Container<K,V,N> createNewContainer(@Nullable
 N newValue)

Description copied from interface: Container

Creates a new Container with given value.

Specified by:

createNewContainer in interface Container<K,V,O>

Type Parameters:

N - the type of the new value

Parameters:

newValue - the new value

Returns:

a new Container

createNewListContainer

@NotNull
public <T> @NotNull ListContainer<T> createNewListContainer(@Nullable
 @Nullable List<T> newValue)

Description copied from interface: Container

Creates a new ListContainer with given value.

Specified by:

createNewListContainer in interface Container<K,V,O>

Type Parameters:

T - the list-element type

Parameters:

newValue - the list value

Returns:

a new ListContainer