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/*
* 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.namefind;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.regex.Pattern;
/**
*
* Returns a {@link RegexNameFinder} based on a selection of
* defaults or a configuration and a selection of defaults.
*/
public class RegexNameFinderFactory {
/**
* Allows for use of selected Defaults as well as regexes from external
* configuration.
*
* @param config A {@link Map} where the key is a type, and the value is a
* {@link Pattern[]}. If a key clashes with one of the default keys,
* the config map entry will be taken.
* @param defaults One or more of the default {@link DEFAULT_REGEX_NAME_FINDER} enum values.
* @return A {@link RegexNameFinder} instance.
*/
public static synchronized RegexNameFinder getDefaultRegexNameFinders(
Map config, DEFAULT_REGEX_NAME_FINDER... defaults) {
Objects.requireNonNull(config, "config must not be null");
Map defaultsToMap = new HashMap<>();
if (defaults != null) {
defaultsToMap = defaultsToMap(defaults);
}
defaultsToMap.putAll(config);
return new RegexNameFinder(defaultsToMap);
}
/**
* Retrieves a {@link RegexNameFinder} that will utilize specified default regexes.
*
* @param defaults One or more of the default {@link DEFAULT_REGEX_NAME_FINDER} enum values.
* @return A {@link RegexNameFinder} instance.
*/
public static synchronized RegexNameFinder getDefaultRegexNameFinders(
DEFAULT_REGEX_NAME_FINDER... defaults) {
Objects.requireNonNull(defaults, "defaults must not be null");
return new RegexNameFinder(defaultsToMap(defaults));
}
private synchronized static Map defaultsToMap(
DEFAULT_REGEX_NAME_FINDER... defaults) {
Map regexMap = new HashMap<>();
for (DEFAULT_REGEX_NAME_FINDER def : defaults) {
regexMap.putAll(def.getRegexMap());
}
return regexMap;
}
public interface RegexAble {
Map getRegexMap();
String getType();
}
/**
* Enumeration of typical regex expressions available in OpenNLP.
*/
public enum DEFAULT_REGEX_NAME_FINDER implements RegexAble {
USA_PHONE_NUM {
@Override
public Map getRegexMap() {
Pattern[] p = new Pattern[1];
// p[0] = Pattern.compile("([\\+(]?(\\d){2,}[)]?[- \\.]?(\\d){2,}[- \\.]?(\\d){2,}[- \\.]?
// (\\d){2,}[- \\.]?(\\d){2,})|([\\+(]?(\\d){2,}[)]?[- \\.]?(\\d){2,}[- \\.]?(\\d){2,}[-
// \\.]?(\\d){2,})|([\\+(]?(\\d){2,}[)]?[- \\.]?(\\d){2,}[- \\.]?(\\d){2,})",
// Pattern.CASE_INSENSITIVE);
p[0] = Pattern.compile("((\\(\\d{3}\\) ?)|(\\d{3}-))?\\d{3}-\\d{4}");
Map regexMap = new HashMap<>();
regexMap.put(getType(), p);
return regexMap;
}
@Override
public String getType() {
return "PHONE_NUM";
}
},
EMAIL {
@Override
public Map getRegexMap() {
Pattern[] p = new Pattern[1];
p[0] = Pattern.compile("([a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*" +
"|\"([\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09" +
"\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[a-z0-9]([a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]" +
"*[a-z0-9])?|\\[((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]" +
"?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21-\\x5a\\x53-\\x7f]" +
"|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)\\])", Pattern.CASE_INSENSITIVE);
Map regexMap = new HashMap<>();
regexMap.put(getType(), p);
return regexMap;
}
@Override
public String getType() {
return "EMAIL";
}
},
URL {
@Override
public Map getRegexMap() {
Pattern[] p = new Pattern[1];
p[0] = Pattern.compile("\\b(((ht|f)tp(s?)\\:\\/\\/|~\\/|\\/)|www.)"
+ "(\\w+:\\w+@)?(([-\\w]+\\.)+(com|org|net|gov"
+ "|mil|biz|info|mobi|name|aero|jobs|museum"
+ "|travel|[a-z]{2}))(:[\\d]{1,5})?"
+ "(((\\/([-\\w~!$+|.,=]|%[a-f\\d]{2})+)+|\\/)+|\\?|#)?"
+ "((\\?([-\\w~!$+|.,*:]|%[a-f\\d{2}])+=?"
+ "([-\\w~!$+|.,*:=]|%[a-f\\d]{2})*)"
+ "(&(?:[-\\w~!$+|.,*:]|%[a-f\\d{2}])+=?"
+ "([-\\w~!$+|.,*:=]|%[a-f\\d]{2})*)*)*"
+ "(#([-\\w~!$+|.,*:=]|%[a-f\\d]{2})*)?\\b", Pattern.CASE_INSENSITIVE);
Map regexMap = new HashMap<>();
regexMap.put(getType(), p);
return regexMap;
}
@Override
public String getType() {
return "URL";
}
},
MGRS {
@Override
public Map getRegexMap() {
Pattern[] p = new Pattern[1];
p[0] = Pattern.compile("\\d{1,2}[A-Za-z]\\s*[A-Za-z]{2}\\s*\\d{1,5}\\s*\\d{1,5}",
Pattern.CASE_INSENSITIVE);
Map regexMap = new HashMap<>();
regexMap.put(getType(), p);
return regexMap;
}
@Override
public String getType() {
return "MGRS";
}
},
DEGREES_MIN_SEC_LAT_LON {
@Override
public Map getRegexMap() {
Pattern[] p = new Pattern[1];
p[0] = Pattern.compile("([-|\\+]?\\d{1,3}[d|D|\\u00B0|\\s](\\s*\\d{1,2}['|\\u2019|\\s])" +
"?(\\s*\\d{1,2}[\\\"|\\u201d])?\\s*[N|n|S|s]?)(\\s*|,|,\\s*)([-|\\+]?\\d{1,3}[d|D|\\u00B0|" +
"\\s](\\s*\\d{1,2}['|\\u2019|\\s])?(\\s*\\d{1,2}[\\\"|\\u201d])?\\s*[E|e|W|w]?)",
Pattern.CASE_INSENSITIVE);
Map regexMap = new HashMap<>();
regexMap.put(getType(), p);
return regexMap;
}
@Override
public String getType() {
return "DEGREES_MIN_SEC_LAT_LON";
}
}
}
}
