Java tutorial
/* * Copyright 2014 Dmytro Titov * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package io.github.autsia.crowly.services.sentiment; import org.apache.commons.lang3.StringUtils; /** * Created by Dmytro on 07.12.13 at 23:45 * Project: crowly */ public enum Sentiment { POSITIVE("Positive"), NEUTRAL("Neutral"), NEGATIVE("Negative"); private String sentiment; Sentiment(String sentiment) { this.sentiment = sentiment; } public static Sentiment get(String sentiment) { for (Sentiment s : values()) { if (StringUtils.equals(sentiment, s.toString())) { return s; } } return null; } @Override public String toString() { return sentiment; } }