io.undertow.server.handlers.PredicateContextHandler Maven / Gradle / Ivy
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* Copyright 2014 Red Hat, Inc., and individual contributors
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* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package io.undertow.server.handlers;
import io.undertow.predicate.Predicate;
import io.undertow.server.HttpHandler;
import io.undertow.server.HttpServerExchange;
import java.util.TreeMap;
/**
* Handler that sets up the predicate context
*
* @author Stuart Douglas
*/
public class PredicateContextHandler implements HttpHandler {
private final HttpHandler next;
public PredicateContextHandler(HttpHandler next) {
this.next = next;
}
@Override
public void handleRequest(HttpServerExchange exchange) throws Exception {
exchange.putAttachment(Predicate.PREDICATE_CONTEXT, new TreeMap());
next.handleRequest(exchange);
}
}