| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.stanbol.enhancer.nlp.sentiment; |
| |
| import org.apache.stanbol.enhancer.nlp.model.annotation.Value; |
| |
| /** |
| * The sentiment {@link #POSITIVE} or {@link SentimentTag#NEGATIVE}. The |
| * value is directly represented by the {@link Value#probability()}. |
| * |
| * @author Rupert Westenthaler |
| * |
| */ |
| public final class SentimentTag { |
| |
| /** |
| * A positive sentiment tag |
| */ |
| public static final SentimentTag POSITIVE = new SentimentTag(true); |
| /** |
| * A negative sentiment tag |
| */ |
| public static final SentimentTag NEGATIVE = new SentimentTag(false); |
| |
| /** |
| * positive if <code>true</code> otherwise negative. |
| */ |
| private final boolean positive; |
| |
| /** |
| * Singleton constructor |
| */ |
| private SentimentTag(boolean positive){ |
| this.positive = positive; |
| } |
| |
| /** |
| * If the {@link Value#probability() sentiment} is positive |
| */ |
| public final boolean isPositive() { |
| return positive; |
| } |
| |
| /** |
| * If the {@link Value#probability() sentiment} is negative |
| */ |
| public final boolean isNegative() { |
| return !positive; |
| } |
| |
| |
| } |