Module SimpleHttpServer

Package dev.katsute.simplehttpserver.handler

Class PredicateHandler

java.lang.Object

dev.katsute.simplehttpserver.handler.PredicateHandler

All Implemented Interfaces:

HttpHandler, SimpleHttpHandler

Direct Known Subclasses:

RootHandler

public class PredicateHandler
extends Object
implements SimpleHttpHandler

Handler that process requests based on the result of a predicate.

Since:

5.0.0

Version:

5.0.0

Author:

Katsute

See Also:

• Predicate
• SimpleHttpExchange

Constructor Summary

Constructors

Constructor	Description
PredicateHandler(Predicate<SimpleHttpExchange> predicate, HttpHandler handlerIfTrue, HttpHandler handlerIfFalse)	Creates a predicate handler.

Method Summary

Modifier and Type	Method	Description
final void	handle(HttpExchange exchange)	Do not override this method, it will cause SimpleHttpHandler.handle(SimpleHttpExchange) to not work.
final void	handle(SimpleHttpExchange exchange)	Handles an exchange.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

PredicateHandler

public PredicateHandler(Predicate<SimpleHttpExchange> predicate,
 HttpHandler handlerIfTrue,
 HttpHandler handlerIfFalse)

Creates a predicate handler.

Parameters:

predicate - predicate

handlerIfTrue - handler to use if true

handlerIfFalse - handler to use if false

Since:

5.0.0

See Also:

• Predicate
• SimpleHttpExchange

Method Details

handle

public final void handle(HttpExchange exchange)
                  throws IOException

Description copied from interface: SimpleHttpHandler

Do not override this method, it will cause SimpleHttpHandler.handle(SimpleHttpExchange) to not work. Use SimpleHttpHandler.handle(SimpleHttpExchange) instead.

Specified by:

handle in interface HttpHandler

Specified by:

handle in interface SimpleHttpHandler

Parameters:

exchange - the exchange containing the request from the client and used to send the response

Throws:

IOException - IO exception

See Also:

• SimpleHttpHandler.handle(SimpleHttpExchange)

handle

public final void handle(SimpleHttpExchange exchange)
                  throws IOException

Description copied from interface: SimpleHttpHandler

Handles an exchange.
Http handlers will not throw an exception in the main thread, you must use a try-catch to expose them. All requests must be closed with HttpExchange.close(), otherwise the handler will rerun the request multiple times.

Specified by:

handle in interface SimpleHttpHandler

Parameters:

exchange - http exchange

Throws:

IOException - IO exception

See Also:

• SimpleHttpExchange

toString

public String toString()

Overrides:

toString in class Object