Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package org.waastad.enumjparest.model; import com.fasterxml.jackson.annotation.JsonCreator; import com.fasterxml.jackson.annotation.JsonValue; /** * * @author Helge Waastad <helge.waastad@waastad.org> */ public enum Rating { UNRATED(1), G(2), PG(3); private final Integer value; private Rating(Integer value) { this.value = value; } @JsonCreator public static Rating create(Integer value) { if (value == null) { throw new IllegalArgumentException(); } for (Rating r : values()) { if (value.equals(r.getValue())) { return r; } } throw new IllegalArgumentException(); } @JsonValue public Integer getValue() { return value; } }