1e76d91929
* Reduces checkstyle errors in abstract-document * Reduces checkstyle errors in abstract-factory * Reduces checkstyle errors in acyclic-visitor * Reduces checkstyle errors in adapter * Reduces checkstyle errors in aggregator-microservices
61 lines
1.9 KiB
Java
61 lines
1.9 KiB
Java
/*
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* The MIT License
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* Copyright © 2014-2019 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.abstractdocument;
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import java.util.Map;
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import java.util.function.Function;
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import java.util.stream.Stream;
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/**
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* Document interface.
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*/
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public interface Document {
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/**
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* Puts the value related to the key.
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*
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* @param key element key
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* @param value element value
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* @return Void
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*/
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Void put(String key, Object value);
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/**
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* Gets the value for the key.
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*
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* @param key element key
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* @return value or null
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*/
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Object get(String key);
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/**
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* Gets the stream of child documents.
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*
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* @param key element key
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* @param constructor constructor of child class
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* @return child documents
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*/
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<T> Stream<T> children(String key, Function<Map<String, Object>, T> constructor);
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}
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