DiseaseOccurrenceReviewResponse.java

package uk.ac.ox.zoo.seeg.abraid.mp.common.domain;

/**
 * The answer the expert has given as review of a disease occurrence.
 *
 * Copyright (c) 2014 University of Oxford
 */
public enum DiseaseOccurrenceReviewResponse {
    /**
     * The expert believes the disease occurrence point is valid.
     */
    YES(1),
    /**
     * The expert believes the disease occurrence point is not valid.
     */
    NO(0),
    /**
     * The expert is unsure on validity of disease occurrence point.
     */
    UNSURE(0.5);

    private final double value;

    private DiseaseOccurrenceReviewResponse(double value) {
        this.value = value;
    }

    public double getValue() {
        return value;
    }

    /**
     * Parses a review string to a DiseaseOccurrenceReviewResponse object.
     * @param string The review string.
     * @return A DiseaseOccurrenceReviewResponse.
     */
    public static DiseaseOccurrenceReviewResponse parseFromString(String string) {
        if (string == null) {
            return null;
        }

        DiseaseOccurrenceReviewResponse result;
        try {
            result = DiseaseOccurrenceReviewResponse.valueOf(string);
        } catch (IllegalArgumentException e) {
            result = null;
        }
        return result;
    }
}