com.vaadin.client.flow.collection.jre

Class JreJsWeakMap<K,V>

java.lang.Object

com.vaadin.client.flow.collection.jre.JreJsWeakMap<K,V>

Type Parameters:

K - the key type

V - the value type

All Implemented Interfaces:

JsWeakMap<K,V>

Deprecated.

Should only be used for testing.

@Deprecated
public class JreJsWeakMap<K,V>
extends Object
implements JsWeakMap<K,V>

JRE implementation of JsMap, should only be used for testing.

Since:

1.0

Author:

Vaadin Ltd

Constructor Summary

Constructors

Constructor and Description
JreJsWeakMap() Deprecated.

Method Summary

Modifier and Type	Method and Description
boolean	delete(K key) Deprecated. Removes the mapping for a given key.
V	get(K key) Deprecated. Gets the value mapped for the given key.
boolean	has(K key) Deprecated. Checks whether this map contains a mapping for the given key.
JsWeakMap<K,V>	set(K key, V value) Deprecated. Sets a value in this map, overwriting any previous mapping if present.

Methods inherited from class java.lang.Object

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

Constructor Detail

JreJsWeakMap

public JreJsWeakMap()

Deprecated.

Method Detail

set

public JsWeakMap<K,V> set(K key,
                          V value)

Deprecated.

Description copied from interface: JsWeakMap

Sets a value in this map, overwriting any previous mapping if present.

Specified by:

set in interface JsWeakMap<K,V>

Parameters:

key - the key to set

value - the value to set

Returns:

this map, for chaining.

get

public V get(K key)

Deprecated.

Description copied from interface: JsWeakMap

Gets the value mapped for the given key. Returns null if there is no mapping, if the key is explicitly mapped to null or if the key has been garbage collected.

Specified by:

get in interface JsWeakMap<K,V>

Parameters:

key - the key to get a value for

Returns:

the value corresponding to the given key; or null there is no mapping.

has

public boolean has(K key)

Deprecated.

Description copied from interface: JsWeakMap

Checks whether this map contains a mapping for the given key.

Specified by:

has in interface JsWeakMap<K,V>

Parameters:

key - the key to check

Returns:

true if there is a mapping for the key; false if there is no mapping

delete

public boolean delete(K key)

Deprecated.

Description copied from interface: JsWeakMap

Removes the mapping for a given key.

Specified by:

delete in interface JsWeakMap<K,V>

Parameters:

key - the key for which to remove the mapping

Returns:

true if the map contained a mapping for the given key prior to calling this method; false if no mapping was present