hr.com.vgv.verano.http.parts.Headers Maven / Gradle / Ivy
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Vedran Grgo Vatavuk
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package hr.com.vgv.verano.http.parts;
import hr.com.vgv.verano.http.Dict;
import hr.com.vgv.verano.http.DictInput;
import hr.com.vgv.verano.http.DictOf;
import hr.com.vgv.verano.http.Kvp;
import hr.com.vgv.verano.http.KvpOf;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.cactoos.iterable.Filtered;
import org.cactoos.iterable.IterableEnvelope;
import org.cactoos.iterable.IterableOf;
import org.cactoos.iterable.Mapped;
/**
* Http headers.
* @since 1.0
*/
public class Headers extends DictInput.Envelope {
/**
* Ctor.
* @param headers Headers
*/
public Headers(final Header... headers) {
this(new IterableOf<>(headers));
}
/**
* Ctor.
* @param headers Headers
*/
public Headers(final Iterable headers) {
super(
new DictOf(
new Mapped<>(
input -> (DictInput) input,
headers
)
)
);
}
/**
* Headers from dictionary.
*/
public static class Of extends IterableEnvelope {
/**
* Ctor.
* @param dict Dictionary
*/
public Of(final Dict dict) {
super(() -> new Mapped<>(
in -> new KvpOf(in.key().substring(2), in.value()),
new Filtered<>(
input -> input.key().startsWith("h."),
dict
)
));
}
/**
* Map of headers.
* @return Map Map
*/
public final Map> asMap() {
final ConcurrentMap> result =
new ConcurrentHashMap<>(0);
for (final Kvp header : this) {
result.putIfAbsent(header.key(), new LinkedList<>());
result.get(header.key()).add(header.value());
}
return result;
}
}
}