| /* |
| * 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.uima.tutorial.ex1; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.apache.uima.analysis_component.JCasAnnotator_ImplBase; |
| import org.apache.uima.jcas.JCas; |
| import org.apache.uima.tutorial.RoomNumber; |
| |
| /** |
| * Example annotator that detects room numbers using Java 1.4 regular expressions. |
| */ |
| public class RoomNumberAnnotator extends JCasAnnotator_ImplBase { |
| private Pattern mYorktownPattern = Pattern.compile("\\b[0-4]\\d-[0-2]\\d\\d\\b"); |
| |
| private Pattern mHawthornePattern = Pattern.compile("\\b[G1-4][NS]-[A-Z]\\d\\d\\b"); |
| |
| /** |
| * @see JCasAnnotator_ImplBase#process(JCas) |
| */ |
| public void process(JCas aJCas) { |
| // get document text |
| String docText = aJCas.getDocumentText(); |
| // search for Yorktown room numbers |
| Matcher matcher = mYorktownPattern.matcher(docText); |
| while (matcher.find()) { |
| // found one - create annotation |
| RoomNumber annotation = new RoomNumber(aJCas); |
| annotation.setBegin(matcher.start()); |
| annotation.setEnd(matcher.end()); |
| annotation.setBuilding("Yorktown"); |
| annotation.addToIndexes(); |
| } |
| // search for Hawthorne room numbers |
| matcher = mHawthornePattern.matcher(docText); |
| while (matcher.find()) { |
| // found one - create annotation |
| RoomNumber annotation = new RoomNumber(aJCas); |
| annotation.setBegin(matcher.start()); |
| annotation.setEnd(matcher.end()); |
| annotation.setBuilding("Hawthorne"); |
| annotation.addToIndexes(); |
| } |
| } |
| |
| } |