/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* 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,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.jooby.internal.sitemap;
import java.util.List;
import java.util.Set;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import org.jooby.MediaType;
import org.jooby.Request;
import org.jooby.Results;
import org.jooby.Route;
import org.jooby.sitemap.WebPageProvider;
import cz.jiripinkas.jsitemapgenerator.WebPage;
import javaslang.Function1;
class SitemapHandler implements Route.OneArgHandler {
private String name;
private Predicate<Route.Definition> filter;
private Function1<List<WebPage>, String> gen;
public SitemapHandler(final String name, final Predicate<Route.Definition> filter,
final Function1<List<WebPage>, String> gen) {
this.name = name;
this.filter = filter;
this.gen = gen;
}
@Override
public Object handle(final Request req) throws Throwable {
Set<Route.Definition> routes = req.require(Route.KEY);
WebPageProvider provider = req.require(name, WebPageProvider.class);
List<WebPage> pages = routes.stream()
.filter(filter)
.flatMap(r -> provider.apply(r).stream())
.map(page -> {
String name = page.getName();
if (name.startsWith("/")) {
name = name.substring(1);
}
page.setName(name);
return page;
}).collect(Collectors.toList());
return Results.ok(gen.apply(pages)).type(MediaType.xml);
}
}