Class SpaNotFoundHandlerRegistry

java.lang.Object

com.kingsrook.qqq.middleware.javalin.routeproviders.SpaNotFoundHandlerRegistry

public class SpaNotFoundHandlerRegistry
extends Object

Path-scoped SPA 404 handlers owned by one Javalin configuration. A single error handler delegates by longest matching prefix, with root last. Javalin app data keeps unrelated servers and their handler lists isolated.

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear all registered handlers (useful for testing) The configuration keeps its registered error handler.
static SpaNotFoundHandlerRegistry	getInstance(io.javalin.config.JavalinConfig config)	Get this configuration's registry and install its error handler once.
void	registerSpaHandler(String spaPath, Consumer<io.javalin.http.Context> handler)	Register a path-scoped 404 handler

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static SpaNotFoundHandlerRegistry getInstance(io.javalin.config.JavalinConfig config)

Get this configuration's registry and install its error handler once. Called during Javalin configuration, before the server accepts requests.

registerSpaHandler

public void registerSpaHandler(String spaPath,
 Consumer<io.javalin.http.Context> handler)

Register a path-scoped 404 handler

Parameters:

spaPath - The base path for this SPA (e.g., "/admin", "/")

handler - The handler function to call when a 404 occurs under this path

clear

public void clear()

Clear all registered handlers (useful for testing) The configuration keeps its registered error handler. Other servers' registries are unaffected.