org.wltea.analyzer.cfg.DefaultConfig Maven / Gradle / Ivy
/**
* IK 中文分词 版本 5.0
* IK Analyzer release 5.0
*
* 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.
*
* 源代码由林良益([email protected])提供
* 版权声明 2012，乌龙茶工作室
* provided by Linliangyi and copyright 2012 by Oolong studio
*
*
*/
package org.wltea.analyzer.cfg;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.InvalidPropertiesFormatException;
import java.util.List;
import java.util.Properties;
/**
* Configuration 默认实现
* 2012-5-8
*
*/
public class DefaultConfig implements Configuration{
/*
* 分词器默认字典路径
*/
private static final String PATH_DIC_MAIN = "org/wltea/analyzer/dic/main2012.dic";
private static final String PATH_DIC_QUANTIFIER = "org/wltea/analyzer/dic/quantifier.dic";
/*
* 分词器配置文件路径
*/
private static final String FILE_NAME = "IKAnalyzer.cfg.xml";
//配置属性——扩展字典
private static final String EXT_DICT = "ext_dict";
//配置属性——扩展停止词典
private static final String EXT_STOP = "ext_stopwords";
private Properties props;
/*
* 是否使用smart方式分词
*/
private boolean useSmart;
/**
* 返回单例
* @return Configuration单例
*/
public static Configuration getInstance(){
return new DefaultConfig();
}
/*
* 初始化配置文件
*/
private DefaultConfig(){
props = new Properties();
InputStream input = this.getClass().getClassLoader().getResourceAsStream(FILE_NAME);
if(input != null){
try {
props.loadFromXML(input);
} catch (InvalidPropertiesFormatException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 返回useSmart标志位
* useSmart =true ，分词器使用智能切分策略， =false则使用细粒度切分
* @return useSmart
*/
public boolean useSmart() {
return useSmart;
}
/**
* 设置useSmart标志位
* useSmart =true ，分词器使用智能切分策略， =false则使用细粒度切分
* @param useSmart
*/
public void setUseSmart(boolean useSmart) {
this.useSmart = useSmart;
}
/**
* 获取主词典路径
*
* @return String 主词典路径
*/
public String getMainDictionary(){
return PATH_DIC_MAIN;
}
/**
* 获取量词词典路径
* @return String 量词词典路径
*/
public String getQuantifierDicionary(){
return PATH_DIC_QUANTIFIER;
}
/**
* 获取扩展字典配置路径
* @return List 相对类加载器的路径
*/
public List getExtDictionarys(){
List extDictFiles = new ArrayList(2);
String extDictCfg = props.getProperty(EXT_DICT);
if(extDictCfg != null){
//使用;分割多个扩展字典配置
String[] filePaths = extDictCfg.split(";");
if(filePaths != null){
for(String filePath : filePaths){
if(filePath != null && !"".equals(filePath.trim())){
extDictFiles.add(filePath.trim());
}
}
}
}
return extDictFiles;
}
/**
* 获取扩展停止词典配置路径
* @return List 相对类加载器的路径
*/
public List getExtStopWordDictionarys(){
List extStopWordDictFiles = new ArrayList(2);
String extStopWordDictCfg = props.getProperty(EXT_STOP);
if(extStopWordDictCfg != null){
//使用;分割多个扩展字典配置
String[] filePaths = extStopWordDictCfg.split(";");
if(filePaths != null){
for(String filePath : filePaths){
if(filePath != null && !"".equals(filePath.trim())){
extStopWordDictFiles.add(filePath.trim());
}
}
}
}
return extStopWordDictFiles;
}
}