/*
* 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 opennlp.tools.formats;
import java.io.IOException;
import java.io.PrintStream;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
import opennlp.tools.cmdline.ArgumentParser;
import opennlp.tools.cmdline.CmdLineUtil;
import opennlp.tools.cmdline.StreamFactoryRegistry;
import opennlp.tools.cmdline.TerminateToolException;
import opennlp.tools.cmdline.params.BasicFormatParams;
import opennlp.tools.postag.POSSample;
import opennlp.tools.util.InputStreamFactory;
import opennlp.tools.util.ObjectStream;
/**
* <b>Note:</b> Do not use this class, internal use only!
*/
public class ConllXPOSSampleStreamFactory extends AbstractSampleStreamFactory<POSSample> {
public static final String CONLLX_FORMAT = "conllx";
interface Parameters extends BasicFormatParams {
}
public static void registerFactory() {
StreamFactoryRegistry.registerFactory(POSSample.class,
CONLLX_FORMAT, new ConllXPOSSampleStreamFactory(Parameters.class));
}
protected <P> ConllXPOSSampleStreamFactory(Class<P> params) {
super(params);
}
public ObjectStream<POSSample> create(String[] args) {
Parameters params = ArgumentParser.parse(args, Parameters.class);
InputStreamFactory inFactory =
CmdLineUtil.createInputStreamFactory(params.getData());
try {
System.setOut(new PrintStream(System.out, true, "UTF-8"));
return new ConllXPOSSampleStream(inFactory, Charset.forName("UTF-8"));
} catch (UnsupportedEncodingException e) {
// this shouldn't happen
throw new TerminateToolException(-1, "UTF-8 encoding is not supported: " + e.getMessage(), e);
}
catch (IOException e) {
// That will throw an exception
CmdLineUtil.handleCreateObjectStreamError(e);
return null;
}
}
}