hr.com.vgv.verano.http.HashDict 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;
import java.util.Map;
import org.cactoos.iterable.IterableEnvelope;
import org.cactoos.iterable.IterableOf;
import org.cactoos.list.Mapped;
import org.cactoos.list.Sticky;
import org.cactoos.map.MapEntry;
import org.cactoos.map.MapOf;
import org.cactoos.scalar.Ternary;
import org.cactoos.scalar.UncheckedScalar;
/**
* Dictionary implemented with HashMap.
* @since 1.0
*/
public class HashDict extends IterableEnvelope implements Dict {
/**
* Map.
*/
private final Map map;
/**
* Ctor.
* @param kvps Key-value pairs
*/
public HashDict(final Kvp... kvps) {
this(new IterableOf<>(kvps));
}
/**
* Ctor.
* @param kvps Key-value pairs
*/
public HashDict(final Iterable kvps) {
this(
kvps,
new MapOf<>(
new Mapped<>(
input -> new MapEntry<>(input.key(), input.value()),
kvps
)
)
);
}
/**
* Ctor.
* @param kvps Key-value pairs
* @param map Map
*/
public HashDict(final Iterable kvps, final Map map) {
super(() -> new Sticky<>(kvps));
this.map = map;
}
@Override
public final String get(final String key) {
if (this.contains(key)) {
return this.map.get(key);
}
throw new IllegalStateException(
String.format("Key %s not found in dict", key)
);
}
@Override
public final String get(final String key, final String def) {
return new UncheckedScalar<>(
new Ternary<>(
() -> this.contains(key),
() -> this.map.get(key),
() -> def
)
).value();
}
@Override
public final boolean contains(final String key) {
return this.map.containsKey(key);
}
}