/*
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* Copyright [2020-2030] [https://www.stylefeng.cn]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Guns采用APACHE LICENSE 2.0开源协议,您在使用过程中,需要注意以下几点:
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*
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* 1.请不要删除和修改根目录下的LICENSE文件。
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* 2.请不要删除和修改Guns源码头部的版权声明。
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* 3.请保留源码和相关描述文件的项目出处,作者声明等。
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* 4.分发源码时候,请注明软件出处 https://gitee.com/stylefeng/guns
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* 5.在修改包名,模块名称,项目代码等时,请注明软件出处 https://gitee.com/stylefeng/guns
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* 6.若您的项目无法满足以上几点,可申请商业授权
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*/
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package cn.stylefeng.roses.kernel.groovy;
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import cn.stylefeng.roses.kernel.groovy.api.GroovyApi;
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import cn.stylefeng.roses.kernel.groovy.api.exception.GroovyException;
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import cn.stylefeng.roses.kernel.groovy.api.exception.enums.GroovyExceptionEnum;
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import groovy.lang.GroovyClassLoader;
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import groovy.lang.GroovyShell;
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import lombok.extern.slf4j.Slf4j;
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import java.lang.reflect.Method;
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/**
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* groovy动态脚本操作实现
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*
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* @author fengshuonan
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* @date 2021/1/22 16:28
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*/
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@Slf4j
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public class GroovyOperator implements GroovyApi {
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@Override
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public Class<?> textToClass(String javaClassCode) {
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GroovyClassLoader groovyClassLoader = new GroovyClassLoader();
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return (Class<?>) groovyClassLoader.parseClass(javaClassCode);
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}
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@Override
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public Object executeShell(String javaCode) {
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GroovyShell shell = new GroovyShell();
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return shell.evaluate(javaCode);
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}
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@Override
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public Object executeClassMethod(String javaClassCode, String method, Class<?>[] parameterTypes, Object[] args) {
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try {
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Class<?> clazz = this.textToClass(javaClassCode);
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Method clazzMethod = clazz.getMethod(method, parameterTypes);
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Object obj = clazz.newInstance();
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return clazzMethod.invoke(obj, args);
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} catch (Exception e) {
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log.error("执行groovy类中方法出错!", e);
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throw new GroovyException(GroovyExceptionEnum.GROOVY_EXE_ERROR);
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}
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}
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}
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