| /* |
| * 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 opennlp.tools.formats.muc; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import opennlp.tools.namefind.TokenNameFinder; |
| import opennlp.tools.parser.Parse; |
| import opennlp.tools.util.FilterObjectStream; |
| import opennlp.tools.util.ObjectStream; |
| import opennlp.tools.util.Span; |
| |
| /** |
| * Adds names to the Coref Sample Stream. |
| */ |
| public class NameFinderCorefEnhancerStream extends FilterObjectStream<RawCorefSample, RawCorefSample> { |
| |
| private TokenNameFinder[] nameFinders; |
| private String[] tags; |
| |
| // TODO: Should be updated to use tag from span instead! |
| protected NameFinderCorefEnhancerStream(TokenNameFinder[] nameFinders, String[] tags, |
| ObjectStream<RawCorefSample> samples) { |
| super(samples); |
| this.nameFinders = nameFinders; |
| this.tags = tags; |
| } |
| |
| public RawCorefSample read() throws IOException { |
| |
| RawCorefSample sample = samples.read(); |
| |
| if (sample != null) { |
| |
| for (TokenNameFinder namefinder : nameFinders) { |
| namefinder.clearAdaptiveData(); |
| } |
| |
| List<Parse> parses = new ArrayList<Parse>(); |
| |
| for (Parse p : sample.getParses()) { |
| |
| Parse[] parseTokens = p.getTagNodes(); |
| String[] tokens = new String[parseTokens.length]; |
| |
| for (int i = 0; i < tokens.length; i++) { |
| tokens[i] = parseTokens[i].toString(); |
| } |
| |
| for (int i = 0; i < nameFinders.length; i++) { |
| Span[] names = nameFinders[i].find(tokens); |
| Parse.addNames(tags[i], names, parseTokens); |
| } |
| |
| parses.add(p); |
| } |
| |
| sample.setParses(parses); |
| |
| return sample; |
| } |
| else { |
| return null; |
| } |
| } |
| } |