kanela.agent.bootstrap.dispatcher

Class Dispatcher

java.lang.Object

kanela.agent.bootstrap.dispatcher.Dispatcher

public class Dispatcher
extends java.lang.Object

This class is injected into the bootstrap classpath and is used to share objects between classloaders.

Credits to @felixbarny

Constructor Summary

Constructors

Constructor and Description
Dispatcher()

Method Summary

Modifier and Type	Method and Description
static <T> T	computeIfAbsent(java.lang.String key, java.util.function.Function<java.lang.String,T> value)
static <T> T	get(java.lang.String key) Gets a shared value by it's key
static <T> T	get(java.lang.String key, java.lang.Class<T> valueClass) Gets a shared value by it's key
static java.lang.Object	getObject(java.lang.String key) Gets a shared value by it's key
static java.util.concurrent.ConcurrentMap<java.lang.String,java.lang.Object>	getValues() Returns the underlying ConcurrentMap
static void	put(java.lang.String key, java.lang.Object value) Add a value to the shared map

Methods inherited from class java.lang.Object

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

Constructor Detail

Dispatcher

public Dispatcher()

Method Detail

put

public static void put(java.lang.String key,
                       java.lang.Object value)

Add a value to the shared map

Parameters:

key - the key that can be used to retrieve the value via get(String)

value - the object to share

get

public static <T> T get(java.lang.String key)

Gets a shared value by it's key

Automatically casts the value to the desired type

Type Parameters:

T - the type of the value

Parameters:

key - the key

Returns:

the shared value

computeIfAbsent

public static <T> T computeIfAbsent(java.lang.String key,
                                    java.util.function.Function<java.lang.String,T> value)

get

public static <T> T get(java.lang.String key,
                        java.lang.Class<T> valueClass)

Gets a shared value by it's key

Automatically casts the value to the desired type

Type Parameters:

T - the type of the value

Parameters:

key - the key

valueClass - the class of the value

Returns:

the shared value

getObject

public static java.lang.Object getObject(java.lang.String key)

Gets a shared value by it's key

Parameters:

key - the key

Returns:

the shared value

getValues

public static java.util.concurrent.ConcurrentMap<java.lang.String,java.lang.Object> getValues()

Returns the underlying ConcurrentMap

Returns:

the underlying ConcurrentMap