/**
* 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.ctakes.constituency.parser.ae;
import java.io.FileNotFoundException;
import org.apache.ctakes.constituency.parser.MaxentParserWrapper;
import org.apache.ctakes.constituency.parser.ParserWrapper;
import org.apache.ctakes.core.resource.FileLocator;
import org.apache.log4j.Logger;
import org.apache.uima.UimaContext;
import org.apache.uima.analysis_component.JCasAnnotator_ImplBase;
import org.apache.uima.analysis_engine.AnalysisEngineProcessException;
import org.apache.uima.jcas.JCas;
import org.apache.uima.resource.ResourceInitializationException;
public class ConstituencyParser extends JCasAnnotator_ImplBase {
public static final String PARAM_MODELFILE = "modelFilename";
public static final String defaultModel = "org/apache/ctakes/constituency/parser/models/sharpacq-3.1.bin";
ParserWrapper parser = null;
Logger logger = Logger.getLogger(this.getClass());
@Override
public void initialize(UimaContext aContext)
throws ResourceInitializationException {
super.initialize(aContext);
String modelFileOrDirname = (String) aContext.getConfigParameterValue(PARAM_MODELFILE);
if(modelFileOrDirname == null){
modelFileOrDirname = defaultModel;
}
try {
logger.info("Initializing parser...");
parser = new MaxentParserWrapper(FileLocator.locateFile(modelFileOrDirname).getAbsolutePath());
} catch (FileNotFoundException e) {
e.printStackTrace();
logger.error("Error reading parser model file/directory: " + e.getMessage());
}
}
@Override
public void process(JCas jcas) throws AnalysisEngineProcessException {
parser.createAnnotations(jcas);
}
}