/*
* 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.postag;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Map;
import opennlp.tools.dictionary.Dictionary;
import opennlp.tools.util.SequenceValidator;
import opennlp.tools.util.model.ArtifactSerializer;
import opennlp.tools.util.model.UncloseableInputStream;
public class DummyPOSTaggerFactory extends POSTaggerFactory {
private static final String DUMMY_POSDICT = "DUMMY_POSDICT";
private DummyPOSDictionary dict;
public DummyPOSTaggerFactory() {
}
public DummyPOSTaggerFactory(DummyPOSDictionary posDictionary) {
super(null, null, null);
this.dict = posDictionary;
}
@Override
public SequenceValidator<String> getSequenceValidator() {
return new DummyPOSSequenceValidator();
}
@Override
public DummyPOSDictionary getTagDictionary() {
return (DummyPOSDictionary) artifactProvider.getArtifact(DUMMY_POSDICT);
}
@Override
public POSContextGenerator getPOSContextGenerator() {
return new DummyPOSContextGenerator(this.ngramDictionary);
}
@Override
@SuppressWarnings("rawtypes")
public Map<String, ArtifactSerializer> createArtifactSerializersMap() {
Map<String, ArtifactSerializer> serializers = super.createArtifactSerializersMap();
serializers.put(DUMMY_POSDICT, new DummyPOSDictionarySerializer());
return serializers;
}
@Override
public Map<String, Object> createArtifactMap() {
Map<String, Object> artifactMap = super.createArtifactMap();
if (this.dict != null)
artifactMap.put(DUMMY_POSDICT, this.dict);
return artifactMap;
}
static class DummyPOSContextGenerator extends DefaultPOSContextGenerator {
public DummyPOSContextGenerator(Dictionary dict) {
super(dict);
}
}
public static class DummyPOSDictionarySerializer implements ArtifactSerializer<DummyPOSDictionary> {
public DummyPOSDictionary create(InputStream in) throws IOException {
return DummyPOSDictionary.create(new UncloseableInputStream(in));
}
public void serialize(DummyPOSDictionary artifact, OutputStream out)
throws IOException {
artifact.serialize(out);
}
}
static class DummyPOSSequenceValidator implements SequenceValidator<String> {
public boolean validSequence(int i, String[] inputSequence,
String[] outcomesSequence, String outcome) {
return true;
}
}
static class DummyPOSDictionary extends POSDictionary {
private POSDictionary dict;
public DummyPOSDictionary() {
}
public DummyPOSDictionary(POSDictionary dict) {
this.dict = dict;
}
public static DummyPOSDictionary create(
UncloseableInputStream uncloseableInputStream) throws IOException {
return new DummyPOSDictionary(POSDictionary.create(uncloseableInputStream));
}
public void serialize(OutputStream out) throws IOException {
dict.serialize(out);
}
public String[] getTags(String word) {
return dict.getTags(word);
}
@Override
public Class<?> getArtifactSerializerClass() {
return DummyPOSDictionarySerializer.class;
}
}
}