io.spring.initializr.generator.buildsystem

Class BuildItemContainer<I,V>

java.lang.Object

io.spring.initializr.generator.buildsystem.BuildItemContainer<I,V>

Type Parameters:

I - the type of the identifier

V - the type of the item

Direct Known Subclasses:

BomContainer, DependencyContainer, MavenRepositoryContainer

public class BuildItemContainer<I,V>
extends Object

A container for items.

Author:

Stephane Nicoll

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BuildItemContainer(Map<I,V> items, Function<I,V> itemResolver)

Method Summary

Modifier and Type	Method and Description
void	add(I id) Lookup the item with the specified id and register it to this container.
void	add(I id, V item) Register the specified item with the specified id.
V	get(I id) Return the item with the specified id or null if no such item exists.
boolean	has(I id) Specify if this container has an item with the specified id.
Stream<I>	ids() Return a Stream of registered identifiers.
boolean	isEmpty() Specify if this container is empty.
Stream<V>	items() Return a Stream of registered items.
boolean	remove(I id) Remove the item with the specified id.

Methods inherited from class java.lang.Object

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

Constructor Detail

BuildItemContainer

protected BuildItemContainer(Map<I,V> items,
                             Function<I,V> itemResolver)

Method Detail

isEmpty

public boolean isEmpty()

Specify if this container is empty.

Returns:

true if no item is registered

has

public boolean has(I id)

Specify if this container has an item with the specified id.

Parameters:

id - the id of an item

Returns:

true if an item with the specified id is registered

ids

public Stream<I> ids()

Return a Stream of registered identifiers.

Returns:

a stream of ids

items

public Stream<V> items()

Return a Stream of registered items.

Returns:

a stream of items

get

public V get(I id)

Return the item with the specified id or null if no such item exists.

Parameters:

id - the id of an item

Returns:

the item or null

add

public void add(I id)

Lookup the item with the specified id and register it to this container.

Parameters:

id - the id of an item

add

public void add(I id,
                V item)

Register the specified item with the specified id.

Parameters:

id - the id of the item

item - the item to register

remove

public boolean remove(I id)

Remove the item with the specified id.

Parameters:

id - the id of the item to remove

Returns:

true if such an item was registered, false otherwise