Java tutorial
/* * 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 byOCP 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 com.shaie.annots.annotator; import java.util.Arrays; import java.util.Objects; import org.apache.lucene.analysis.CharArraySet; /** An {@link Annotator} which accepts single words. */ public class OneWordAnnotator implements Annotator { private final CharArraySet words; public OneWordAnnotator(String... words) { Objects.requireNonNull(words, "words cannot be null"); for (final String word : words) { Objects.requireNonNull(word, "Word cannot be null"); } this.words = new CharArraySet(Arrays.asList(words), true); } @Override public final boolean accept(String text) { return words.contains(text); } @Override public final boolean accept(char[] text, int offset, int len) { return words.contains(text, offset, len); } }