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.HttpClientBuilderConsumer<C>	Consumes an HTTPClient builder and applies it to client.
static interface	Tools.UriConsumer<C>	Consumes an URI and applies it to client.

Constructor Summary

Constructors

Constructor	Description
Tools()

Method Summary

Modifier and Type	Method	Description
static <A, C> A	createApi(de.iip_ecosphere.platform.support.aas.SetupSpec.ComponentSetup setup, String uri, C client, Tools.HttpClientBuilderConsumer<C> builderConsumer, Tools.UriConsumer<C> uriConsumer, Tools.ApiProvider<A,C> apiProvider, Class<A> cls)	Creates an API instance.
static HttpClient.Builder	createHttpClient(de.iip_ecosphere.platform.support.net.KeyStoreDescriptor desc)	Creates a HTTP client builder from a keystore descriptor.
static boolean	setJdkHostnameVerification(boolean disable)	Sets JDK HTTP/SSL hostname verification.
static boolean	setJdkHostnameVerification(de.iip_ecosphere.platform.support.net.KeyStoreDescriptor desc)	Sets JDK HTTP/SSL hostname verification.

Methods inherited from class java.lang.Object

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

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,
 C client,
 Tools.HttpClientBuilderConsumer<C> builderConsumer,
 Tools.UriConsumer<C> uriConsumer,
 Tools.ApiProvider<A,C> apiProvider,
 Class<A> cls)

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

createHttpClient

public static HttpClient.Builder createHttpClient(de.iip_ecosphere.platform.support.net.KeyStoreDescriptor desc)
                                           throws IOException

Creates a HTTP client builder from a keystore descriptor.

Parameters:

desc - the descriptor

Returns:

the client builder

Throws:

IOException - if creating the SSL/TSL context from desc fails

setJdkHostnameVerification

public static boolean setJdkHostnameVerification(de.iip_ecosphere.platform.support.net.KeyStoreDescriptor desc)

Sets JDK HTTP/SSL hostname verification.

Parameters:

desc - the keystore descriptor indicating whether verification is enabled or disabled

Returns:

the value of the flag before, by default false

setJdkHostnameVerification

public static boolean setJdkHostnameVerification(boolean disable)

Sets JDK HTTP/SSL hostname verification.

Parameters:

disable - true the verification, false enables it

Returns:

the value of the flag before, by default false