/*
* 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.parser;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import junit.framework.Assert;
import opennlp.tools.parser.lang.en.HeadRules;
import opennlp.tools.util.ObjectStream;
import opennlp.tools.util.PlainTextByLineStream;
public class ParserTestUtil {
public static HeadRules createTestHeadRules() throws IOException {
InputStream headRulesIn =
ParserTestUtil.class.getResourceAsStream("/opennlp/tools/parser/en_head_rules");
HeadRules headRules = new HeadRules(new BufferedReader(
new InputStreamReader(headRulesIn, "UTF-8")));
headRulesIn.close();
return headRules;
}
public static ObjectStream<Parse> openTestTrainingData()
throws IOException {
ObjectStream<Parse> resetableSampleStream = new ObjectStream<Parse> () {
private ObjectStream<Parse> samples;
public void close() throws IOException {
samples.close();
}
public Parse read() throws IOException {
return samples.read();
}
public void reset() throws IOException {
try {
if (samples != null)
samples.close();
samples = new ParseSampleStream(new PlainTextByLineStream(
new InputStreamReader(
ParserTestUtil.class.getResourceAsStream("/opennlp/tools/parser/parser.train"), "UTF-8")));
} catch (UnsupportedEncodingException e) {
// Should never happen
Assert.fail(e.getMessage());
}
}
};
resetableSampleStream.reset();
return resetableSampleStream;
}
}