Package de.iip_ecosphere.platform.support.aas.basyx2.common

Class Tools

java.lang.Object

de.iip_ecosphere.platform.support.aas.basyx2.common.Tools

public class Tools
extends Object

Some common utilities, e.g., for client/server.

Author:

Holger Eichelberger, SSE

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Tools.ApiProvider<A,C>	Consumes a client and creates for it an API instance.
static interface	Tools.ClientSupplier<C>	Creates a client instance.
static interface	Tools.HttpClientBuilderConsumer<C>	Consumes an HTTPClient builder and applies it to client.
static interface	Tools.UriConsumer<C>	Consumes an URI and applies it to client.

Field Summary

Fields

Modifier and Type	Field	Description
private static Map<String,Object>	cache

Constructor Summary

Constructors

Constructor	Description
Tools()

Method Summary

Modifier and Type	Method	Description
static void	clearCache()	Clears the cache.
static <A, C> A	createApi(de.iip_ecosphere.platform.support.aas.SetupSpec.ComponentSetup setup, String uri, Tools.ClientSupplier<C> clientSupplier, Tools.HttpClientBuilderConsumer<C> builderConsumer, Tools.UriConsumer<C> uriConsumer, Tools.ApiProvider<A,C> apiProvider)	Creates an API instance.
static <A> A	fromCache(de.iip_ecosphere.platform.support.aas.SetupSpec.ComponentSetup setup, String uri, Class<A> cls, Supplier<A> supplier)	Fetches an API instance from the cache.
static <A, C> A	getApi(de.iip_ecosphere.platform.support.aas.SetupSpec.ComponentSetup setup, String uri, Tools.ClientSupplier<C> client, Tools.HttpClientBuilderConsumer<C> builderConsumer, Tools.UriConsumer<C> uriConsumer, Tools.ApiProvider<A,C> apiProvider, Class<A> cls)	Fetches an API instance from cache or creates it instance.

Methods inherited from class java.lang.Object

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

Field Details

cache

private static Map<String,Object> cache

Constructor Details

Tools

public Tools()

Method Details

createApi

public static <A,
C> A createApi(de.iip_ecosphere.platform.support.aas.SetupSpec.ComponentSetup setup,
 String uri,
 Tools.ClientSupplier<C> clientSupplier,
 Tools.HttpClientBuilderConsumer<C> builderConsumer,
 Tools.UriConsumer<C> uriConsumer,
 Tools.ApiProvider<A,C> apiProvider)

Creates an API instance.

Type Parameters:

A - the API type

C - the client type

Parameters:

setup - the component setup carrying endpoint, keystore, authentication

uri - specific URI, may be null for endpoint

builderConsumer - applies the configured HTTPClient builder to the client

uriConsumer - applies the uri (either uri or endpoint to the client

apiProvider - creates the API instance

Returns:

the API instance

fromCache

public static <A> A fromCache(de.iip_ecosphere.platform.support.aas.SetupSpec.ComponentSetup setup,
 String uri,
 Class<A> cls,
 Supplier<A> supplier)

Fetches an API instance from the cache.

Type Parameters:

A - the API type

Parameters:

setup - the component setup carrying endpoint, keystore, authentication

uri - specific URI, may be null for endpoint

supplier - the API instance supplier

Returns:

the API instance

getApi

public static <A,
C> A getApi(de.iip_ecosphere.platform.support.aas.SetupSpec.ComponentSetup setup,
 String uri,
 Tools.ClientSupplier<C> client,
 Tools.HttpClientBuilderConsumer<C> builderConsumer,
 Tools.UriConsumer<C> uriConsumer,
 Tools.ApiProvider<A,C> apiProvider,
 Class<A> cls)

Fetches an API instance from cache or creates it instance.

Type Parameters:

A - the API type

C - the client type

Parameters:

setup - the component setup carrying endpoint, keystore, authentication

uri - specific URI, may be null for endpoint

builderConsumer - applies the configured HTTPClient builder to the client

uriConsumer - applies the uri (either uri or endpoint to the client

apiProvider - creates the API instance

cls - the API class

Returns:

the API instance

clearCache

public static void clearCache()

Clears the cache. [testing]