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* 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.fit.examples.tutorial.ex6;
import static org.apache.uima.fit.factory.AnalysisEngineFactory.createEngineDescription;
import static org.apache.uima.fit.factory.ExternalResourceFactory.createExternalResourceDescription;
import java.io.File;
import java.io.FileOutputStream;
import java.util.StringTokenizer;
import org.apache.uima.analysis_engine.AnalysisEngineDescription;
import org.apache.uima.fit.component.JCasAnnotator_ImplBase;
import org.apache.uima.fit.descriptor.ExternalResource;
import org.apache.uima.fit.descriptor.TypeCapability;
import org.apache.uima.fit.examples.tutorial.type.UimaAcronym;
import org.apache.uima.jcas.JCas;
/**
* 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.
*
*/
@TypeCapability(outputs = { "org.apache.uima.examples.tutorial.UimaAcronym",
"org.apache.uima.examples.tutorial.UimaAcronym:expandedForm" })
public class UimaAcronymAnnotator extends JCasAnnotator_ImplBase {
static final String RES_ACRONYM_TABLE = "acronymTable";
@ExternalResource(key = RES_ACRONYM_TABLE)
private StringMapResource acronymTable;
@Override
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 = acronymTable.get(token);
if (expandedForm != null) {
// create annotation
UimaAcronym annot = new UimaAcronym(aJCas, pos, pos + token.length());
annot.setExpandedForm(expandedForm);
annot.addToIndexes();
}
// incrememnt pos and go to next token
pos += token.length();
}
}
public static void main(String[] args) throws Exception {
File outputDirectory = new File("target/examples/tutorial/ex6/");
outputDirectory.mkdirs();
AnalysisEngineDescription aed = createEngineDescription(
UimaAcronymAnnotator.class,
UimaAcronymAnnotator.RES_ACRONYM_TABLE,
createExternalResourceDescription(StringMapResource_impl.class,
"file:org/apache/uima/fit/examples/tutorial/ex6/uimaAcronyms.txt"));
aed.toXML(new FileOutputStream(new File(outputDirectory, "UimaAcronymAnnotator.xml")));
}
}