2016-11-27 14:34:20 +02:00

60 lines
1.9 KiB
Java

/**
* The MIT License
* Copyright (c) 2014-2016 Ilkka Seppälä
* <p>
* 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:
* <p>
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* <p>
* 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);
}