Module stincmale.server

Package stincmale.server.reqres

Class RequestDispatcherByProcessorName<RQ,RS>

java.lang.Object

stincmale.server.reqres.RequestDispatcherByProcessorName<RQ,RS>

All Implemented Interfaces:

RequestDispatcher<RQ,RS>, RequestProcessor<RQ,RS>

Direct Known Subclasses:

SimpleHttpRequestDispatcherByUrl, SpringRequestDispatcher

@ThreadSafe
public abstract class RequestDispatcherByProcessorName<RQ,RS>
extends Object
implements RequestDispatcher<RQ,RS>

RequestDispatcher that chooses RequestProcessors by names.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RequestDispatcherByProcessorName(Map<String,? extends RequestProcessor<RQ,RS>> processors)

Method Summary

Modifier and Type	Method	Description
protected abstract String	getProcessorName(RQ request)	This method must return name of a RequestProcessor which can be found among available processors.
protected Map<String,RequestProcessor<RQ,RS>>	getProcessors()
CompletionStage<RS>	process(RQ request)	Calls getProcessorName(java.lang.Object) to determine RequestProcessor's name, finds the RequestProcessor by this name among available processors and delegates processing of the request to the found RequestProcessor.

Methods inherited from class java.lang.Object

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

Constructor Details

RequestDispatcherByProcessorName

protected RequestDispatcherByProcessorName(Map<String,? extends RequestProcessor<RQ,RS>> processors)

Parameters:

processors - Map that contains available RequestProcessors as values and names of RequestProcessors as keys.

Method Details

process

public final CompletionStage<RS> process(RQ request)

Calls getProcessorName(java.lang.Object) to determine RequestProcessor's name, finds the RequestProcessor by this name among available processors and delegates processing of the request to the found RequestProcessor.

Specified by:

process in interface RequestProcessor<RQ,RS>

Returns:

CompletionStage that will be completed when the result is ready. If there is no any result, then this CompletionStage may be completed with null.

getProcessors

protected Map<String,RequestProcessor<RQ,RS>> getProcessors()

getProcessorName

protected abstract String getProcessorName(RQ request)

This method must return name of a RequestProcessor which can be found among available processors.