opennlp.tools.tokenize.lang.Factory 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.tokenize.lang;
import java.util.Set;
import java.util.regex.Pattern;
import opennlp.tools.tokenize.DefaultTokenContextGenerator;
import opennlp.tools.tokenize.TokenContextGenerator;
public class Factory {
public static final String DEFAULT_ALPHANUMERIC = "^[A-Za-z0-9]+$";
/**
* Gets the alpha numeric pattern for the language. Please save the value
* locally because this call is expensive.
*
* @param languageCode
* the language code. If null or unknow the default pattern will be
* returned.
* @return the alpha numeric pattern for the language or the default pattern.
*/
public Pattern getAlphanumeric(String languageCode) {
if ("pt".equals(languageCode)) {
return Pattern.compile("^[0-9a-záãâàéêíóõôúüçA-ZÁÃÂÀÉÊÍÓÕÔÚÜÇ]+$");
}
return Pattern.compile(DEFAULT_ALPHANUMERIC);
}
public TokenContextGenerator createTokenContextGenerator(String languageCode, Set abbreviations) {
return new DefaultTokenContextGenerator(abbreviations);
}
}