opennlp.tools.formats.ontonotes.OntoNotesParseSampleStream Maven / Gradle / Ivy
/*
* 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.ontonotes;
import java.io.IOException;
import opennlp.tools.parser.Parse;
import opennlp.tools.util.FilterObjectStream;
import opennlp.tools.util.ObjectStream;
// Should be possible with this one, to train the parser and pos tagger!
public class OntoNotesParseSampleStream extends FilterObjectStream {
public OntoNotesParseSampleStream(ObjectStream samples) {
super(samples);
}
public Parse read() throws IOException {
StringBuilder parseString = new StringBuilder();
while (true) {
String parse = samples.read();
if (parse != null) {
parse = parse.trim();
}
if (parse == null || parse.isEmpty()) {
if (parseString.length() > 0) {
return Parse.parseParse(parseString.toString());
}
else {
return null;
}
}
parseString.append(parse).append(" ");
}
}
}