cn.hutool.extra.tokenizer.engine.TokenizerFactory Maven / Gradle / Ivy
package cn.hutool.extra.tokenizer.engine;
import cn.hutool.core.lang.Singleton;
import cn.hutool.core.util.ServiceLoaderUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.extra.tokenizer.TokenizerEngine;
import cn.hutool.extra.tokenizer.TokenizerException;
import cn.hutool.log.StaticLog;
/**
* 简单分词引擎工厂，用于根据用户引入的分词引擎jar，自动创建对应的引擎
*
* @author looly
*
*/
public class TokenizerFactory {
/**
* 根据用户引入的模板引擎jar，自动创建对应的分词引擎对象
* 获得的是单例的TokenizerEngine
*
* @return 单例的TokenizerEngine
* @since 5.3.3
*/
public static TokenizerEngine get(){
return Singleton.get(TokenizerEngine.class.getName(), TokenizerFactory::create);
}
/**
* 根据用户引入的分词引擎jar，自动创建对应的分词引擎对象
*
* @return {@link TokenizerEngine}
*/
public static TokenizerEngine create() {
final TokenizerEngine engine = doCreate();
StaticLog.debug("Use [{}] Tokenizer Engine As Default.", StrUtil.removeSuffix(engine.getClass().getSimpleName(), "Engine"));
return engine;
}
/**
* 根据用户引入的分词引擎jar，自动创建对应的分词引擎对象
*
* @return {@link TokenizerEngine}
*/
private static TokenizerEngine doCreate() {
final TokenizerEngine engine = ServiceLoaderUtil.loadFirstAvailable(TokenizerEngine.class);
if(null != engine){
return engine;
}
throw new TokenizerException("No tokenizer found ! Please add some tokenizer jar to your project !");
}
}