| /* |
| * 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.ex6; |
| |
| import java.util.StringTokenizer; |
| |
| import org.apache.uima.UimaContext; |
| import org.apache.uima.analysis_component.AnalysisComponent; |
| import org.apache.uima.analysis_component.JCasAnnotator_ImplBase; |
| import org.apache.uima.jcas.JCas; |
| import org.apache.uima.resource.ResourceAccessException; |
| import org.apache.uima.resource.ResourceInitializationException; |
| import org.apache.uima.tutorial.UimaAcronym; |
| |
| /** |
| * Annotates UIMA acronyms and provides their expanded forms. When combined in an aggregate TAE with |
| * the UimaMeetingAnnotator, demonstrates the use of the ResourceManager to share data between |
| * annotators. |
| * |
| * |
| */ |
| public class UimaAcronymAnnotator extends JCasAnnotator_ImplBase { |
| /** Map from acronyms to their expanded forms */ |
| private StringMapResource mMap; |
| |
| /** |
| * @see AnalysisComponent#initialize(UimaContext) |
| */ |
| public void initialize(UimaContext aContext) throws ResourceInitializationException { |
| super.initialize(aContext); |
| // get a reference to the String Map Resource |
| try { |
| mMap = (StringMapResource) getContext().getResourceObject("AcronymTable"); |
| } catch (ResourceAccessException e) { |
| throw new ResourceInitializationException(e); |
| } |
| } |
| |
| /** |
| * @see JCasAnnotator_ImplBase#process(JCas) |
| */ |
| public void process(JCas aJCas) { |
| // go through document word-by-word |
| String text = aJCas.getDocumentText(); |
| int pos = 0; |
| StringTokenizer tokenizer = new StringTokenizer(text, " \t\n\r.<.>/?\";:[{]}\\|=+()!", true); |
| while (tokenizer.hasMoreTokens()) { |
| String token = tokenizer.nextToken(); |
| // look up token in map to see if it is an acronym |
| String expandedForm = mMap.get(token); |
| if (expandedForm != null) { |
| // create annotation |
| UimaAcronym annot = new UimaAcronym(aJCas, pos, pos + token.length(), expandedForm); |
| annot.addToIndexes(); |
| } |
| // incrememnt pos and go to next token |
| pos += token.length(); |
| } |
| } |
| |
| } |