com.boozallen.drift.detection.configuration.ShortHand Maven / Gradle / Ivy

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package com.boozallen.drift.detection.configuration;

/*-
 * #%L
 * Drift Detection::Core
 * %%
 * Copyright (C) 2021 Booz Allen
 * %%
 * This software package is licensed under the Booz Allen Public License. All Rights Reserved.
 * #L%
 */

import java.util.HashMap;
import java.util.Map;

import com.boozallen.drift.detection.algorithm.DriftAlgorithm;

/**
 * {@link ShortHand} enum is used to map the {@link DriftAlgorithm} short hand
 * to the corresponding class. We can eventually use properties to do this
 * dynamically, but this sets up the basic structure of having a short hand
 * named mapped to a class name.
 * 
 * @author Booz Allen Hamilton
 *
 */
public enum ShortHand {
    
    STANDARD_DEVIATION("StandardDeviation", "com.boozallen.drift.detection.algorithm.StandardDeviationDriftAlgorithm");
    
    public final String shortHand;
    
    public final String className;
    
    private static final Map BY_SHORT_HAND = new HashMap<>();
    
    static {
        for (ShortHand e: values()) {
            BY_SHORT_HAND.put(e.shortHand, e.className);
        }
    }
    
    private ShortHand(String shortHand, String className) {
        this.shortHand = shortHand;
        this.className = className;
    }
    
    public static boolean hasClassForShortHand(String shortHand) {
        boolean hasMatchingClass = false;
        if (BY_SHORT_HAND.containsKey(shortHand)) {
            hasMatchingClass = true;
        }
        return hasMatchingClass;
    }
    
    public static String getClassNameForShortHand(String shortHand){
        String clazz = null;
        if (BY_SHORT_HAND.containsKey(shortHand)) {
            clazz = BY_SHORT_HAND.get(shortHand);
        }
        return clazz;
    }

}