org.openqa.selenium.grid.web.PredicatedRoute Maven / Gradle / Ivy
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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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package org.openqa.selenium.grid.web;
import org.openqa.selenium.remote.http.HttpRequest;
import java.util.Objects;
import java.util.function.Predicate;
import java.util.function.Supplier;
public class PredicatedRoute extends Route {
private Supplier handlerFunc;
private final Predicate predicate;
PredicatedRoute(Predicate predicate) {
this.predicate = Objects.requireNonNull(predicate);
}
public PredicatedRoute using(Supplier handlerSupplier) {
Objects.requireNonNull(handlerSupplier);
handlerFunc = handlerSupplier;
return this;
}
public PredicatedRoute using(CommandHandler handlerInstance) {
Objects.requireNonNull(handlerInstance);
handlerFunc = () -> handlerInstance;
return this;
}
@Override
protected void validate() {
if (handlerFunc == null) {
throw new IllegalStateException("Handler for route is required");
}
}
@Override
protected CommandHandler newHandler(HttpRequest request) {
if (!predicate.test(request)) {
return getFallback();
}
return handlerFunc.get();
}
}