opennlp.tools.util.featuregen.PrefixFeatureGeneratorFactory 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.util.featuregen;
import java.util.Map;
import java.util.Objects;
import org.w3c.dom.Element;
import opennlp.tools.util.InvalidFormatException;
/**
* @see PrefixFeatureGenerator
*/
public class PrefixFeatureGeneratorFactory
extends GeneratorFactory.AbstractXmlFeatureGeneratorFactory
implements GeneratorFactory.XmlFeatureGeneratorFactory {
public PrefixFeatureGeneratorFactory() {
super();
}
@Deprecated // TODO: (OPENNLP-1174) just remove when back-compat is no longer needed
public AdaptiveFeatureGenerator create(Element generatorElement,
FeatureGeneratorResourceProvider resourceManager) {
String attribute = generatorElement.getAttribute("length");
int prefixLength = PrefixFeatureGenerator.DEFAULT_MAX_LENGTH;
if (!Objects.equals(attribute, "")) {
prefixLength = Integer.parseInt(attribute);
}
return new PrefixFeatureGenerator(prefixLength);
}
@Deprecated // TODO: (OPENNLP-1174) just remove when back-compat is no longer needed
static void register(Map factoryMap) {
factoryMap.put("prefix", new PrefixFeatureGeneratorFactory());
}
@Override
public AdaptiveFeatureGenerator create() throws InvalidFormatException {
return new PrefixFeatureGenerator(getInt("length",
PrefixFeatureGenerator.DEFAULT_MAX_LENGTH));
}
}