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Hutool是一个小而全的Java工具类库,通过静态方法封装,降低相关API的学习成本,提高工作效率,使Java拥有函数式语言般的优雅,让Java语言也可以“甜甜的”。

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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 !"); } }




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