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Rest toolkit utils project for Spring Boot

There is a newer version: 1.1.0

package io.github.nichetoolkit.rest.util;

import java.util.*;

/**
 * ShuntUtils
 * @author Cyan ([email protected])
 * @version v1.0.0
 */
public class ShuntUtils {

    public static  void shunt(boolean key, T data, Collection falseCollection, Collection trueCollection) {
        if (key) {
            trueCollection.add(data);
        } else {
            falseCollection.add(data);
        }
    }
    
    public static  void shunt(K key, T data, Map> shuntMap) {
        Optional.ofNullable(key).ifPresent(value -> {
            if (shuntMap.containsKey(value)) {
                shuntMap.get(value).add(data);
            } else {
                List cacheList = new ArrayList<>();
                cacheList.add(data);
                shuntMap.put(value, cacheList);
            }
        });
    }

    public static  void shunt(K key, Collection dataCollection, Map> shuntMap) {
        Optional.ofNullable(key).ifPresent(value -> {
            if (shuntMap.containsKey(value)) {
                shuntMap.get(value).addAll(dataCollection);
            } else {
                List cacheCollection = new ArrayList<>(dataCollection);
                shuntMap.put(value, cacheCollection);
            }
        });
    }


    public static  void shuntNull(K key, T data, Collection falseCollection, Map> trueMap) {
        Optional optional = Optional.ofNullable(key);
        if (optional.isPresent()) {
            shunt(key, data, trueMap);
        } else {
            falseCollection.add(data);
        }
    }


    public static  void shuntNull(K key, T data, Collection falseCollection, Collection trueCollection) {
        Optional optional = Optional.ofNullable(key);
        if (optional.isPresent()) {
            trueCollection.add(data);
        } else {
            falseCollection.add(data);
        }
    }


    public static  void shuntContrast(Long srcKey, Long targetKey, T data, Collection equalCollection, Map> unequalMap) {
        if (srcKey.equals(targetKey)) {
            equalCollection.add(data);
        } else {
            shunt(targetKey, data, unequalMap);
        }
    }


    public static  void shuntContrast(K srcKey, K targetKey, T data, Collection equalCollection, Collection unequalCollection) {
        if (srcKey.equals(targetKey)) {
            equalCollection.add(data);
        } else {
            unequalCollection.add(data);
        }
    }

    public static  void shuntContain(K srcKey, Collection targetKeyCollection, T data, Map> shuntMap) {
        if (targetKeyCollection.contains(srcKey)) {
            shunt(srcKey,data,shuntMap);
        }
    }
}