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java-design-patterns/abstract-document/src/main/java/com/iluwatar/abstractdocument/Document.java
T
Ilkka Seppälä 932836f68b Update license plugin (#2020)
* update license plugin

* suppress linelength and emptylineseparator rules

* fix checkstyle error

Co-authored-by: Subhrodip Mohanta <hello@subho.xyz>
2022-09-14 23:22:24 +05:30

62 lines
2.0 KiB
Java

/*
* This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
*
* The MIT License
* Copyright © 2014-2022 Ilkka Seppälä
*
* 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 com.iluwatar.abstractdocument;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Stream;
/**
* Document interface.
*/
public interface Document {
/**
* Puts the value related to the key.
*
* @param key element key
* @param value element value
* @return Void
*/
Void put(String key, Object value);
/**
* Gets the value for the key.
*
* @param key element key
* @return value or null
*/
Object get(String key);
/**
* Gets the stream of child documents.
*
* @param key element key
* @param constructor constructor of child class
* @return child documents
*/
<T> Stream<T> children(String key, Function<Map<String, Object>, T> constructor);
}