io.github.lukehutch.fastclasspathscanner.utils

Class SingletonMap<K,V>

java.lang.Object

io.github.lukehutch.fastclasspathscanner.utils.SingletonMap<K,V>

public abstract class SingletonMap<K,V>
extends Object

A map from keys to singleton instances.

Constructor Summary

Constructors

Constructor and Description
SingletonMap()

Method Summary

Modifier and Type	Method and Description
boolean	createSingleton(K key) Initialize a value object for this key and return true, if this is the first time this key has been seen, otherwise return false.
V	get(K key)
abstract V	newInstance(K key)
List<V>	values()

Methods inherited from class java.lang.Object

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

Constructor Detail

SingletonMap

public SingletonMap()

Method Detail

createSingleton

public boolean createSingleton(K key)
                        throws Exception

Initialize a value object for this key and return true, if this is the first time this key has been seen, otherwise return false.

Throws:

Exception

newInstance

public abstract V newInstance(K key)
                       throws Exception

Throws:

Exception

get

public V get(K key)
      throws InterruptedException

Throws:

InterruptedException

values

public List<V> values()
               throws InterruptedException

Throws:

InterruptedException