org.datavec.nlp.annotator.TokenizerAnnotator Maven / Gradle / Ivy
/*
* * Copyright 2016 Skymind, Inc.
* *
* * Licensed 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.datavec.nlp.annotator;
import opennlp.uima.tokenize.TokenizerModelResourceImpl;
import org.apache.uima.analysis_engine.AnalysisEngineDescription;
import org.apache.uima.fit.factory.AnalysisEngineFactory;
import org.apache.uima.fit.factory.ExternalResourceFactory;
import org.apache.uima.resource.ResourceInitializationException;
import org.datavec.nlp.movingwindow.Util;
import org.datavec.nlp.tokenization.tokenizer.ConcurrentTokenizer;
import org.cleartk.opennlp.tools.Tokenizer;
import org.cleartk.token.type.Sentence;
import org.cleartk.token.type.Token;
/**
* Overrides OpenNLP tokenizer to be thread safe
*/
public class TokenizerAnnotator extends Tokenizer {
static {
//UIMA logging
Util.disableLogging();
}
public static AnalysisEngineDescription getDescription(String languageCode)
throws ResourceInitializationException {
String modelPath = String.format("/models/%s-token.bin", languageCode);
return AnalysisEngineFactory.createEngineDescription(
ConcurrentTokenizer.class,
opennlp.uima.util.UimaUtil.MODEL_PARAMETER,
ExternalResourceFactory.createExternalResourceDescription(
TokenizerModelResourceImpl.class,
ConcurrentTokenizer.class.getResource(modelPath).toString()),
opennlp.uima.util.UimaUtil.SENTENCE_TYPE_PARAMETER,
Sentence.class.getName(),
opennlp.uima.util.UimaUtil.TOKEN_TYPE_PARAMETER,
Token.class.getName());
}
public static AnalysisEngineDescription getDescription()
throws ResourceInitializationException {
String modelPath = String.format("/models/%s-token.bin", "en");
return AnalysisEngineFactory.createEngineDescription(
ConcurrentTokenizer.class,
opennlp.uima.util.UimaUtil.MODEL_PARAMETER,
ExternalResourceFactory.createExternalResourceDescription(
TokenizerModelResourceImpl.class,
ConcurrentTokenizer.class.getResource(modelPath).toString()),
opennlp.uima.util.UimaUtil.SENTENCE_TYPE_PARAMETER,
Sentence.class.getName(),
opennlp.uima.util.UimaUtil.TOKEN_TYPE_PARAMETER,
Token.class.getName());
}
}