/*
* 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.File;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import opennlp.tools.cmdline.ArgumentParser;
import opennlp.tools.cmdline.ArgumentParser.ParameterDescription;
import opennlp.tools.cmdline.CmdLineUtil;
import opennlp.tools.cmdline.ObjectStreamFactory;
import opennlp.tools.cmdline.TerminateToolException;
import opennlp.tools.postag.POSSample;
import opennlp.tools.util.ObjectStream;
import opennlp.tools.util.PlainTextByLineStream;
/**
* <b>Note:</b> Do not use this class, internal use only!
*/
public class ConllXPOSSampleStreamFactory implements ObjectStreamFactory<POSSample> {
interface Parameters {
@ParameterDescription(valueName = "sampleData")
String getData();
@ParameterDescription(valueName = "charsetName")
String getEncoding();
}
public String getUsage() {
return ArgumentParser.createUsage(Parameters.class);
}
public boolean validateArguments(String[] args) {
return ArgumentParser.validateArguments(args, Parameters.class);
}
ObjectStream<POSSample> create(Parameters params) {
ObjectStream<String> lineStream;
try {
lineStream = new PlainTextByLineStream(new InputStreamReader(
CmdLineUtil.openInFile(new File(params.getData())), params.getEncoding()));
return new ConllXPOSSampleStream(lineStream);
} catch (UnsupportedEncodingException e) {
System.err.println("Encoding not supported: " + params.getEncoding());
throw new TerminateToolException(-1);
}
}
public ObjectStream<POSSample> create(String[] args) {
Parameters params = ArgumentParser.parse(args, Parameters.class);
return create(params);
}
}