cn.stylefeng.roses.kernel.groovy.GroovyOperator Maven / Gradle / Ivy
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package cn.stylefeng.roses.kernel.groovy;
import cn.stylefeng.roses.kernel.groovy.api.GroovyApi;
import cn.stylefeng.roses.kernel.groovy.api.exception.GroovyException;
import cn.stylefeng.roses.kernel.groovy.api.exception.enums.GroovyExceptionEnum;
import groovy.lang.GroovyClassLoader;
import groovy.lang.GroovyShell;
import lombok.extern.slf4j.Slf4j;
import java.lang.reflect.Method;
/**
* groovy动态脚本操作实现
*
* @author fengshuonan
* @date 2021/1/22 16:28
*/
@Slf4j
public class GroovyOperator implements GroovyApi {
@Override
public Class textToClass(String javaClassCode) {
GroovyClassLoader groovyClassLoader = new GroovyClassLoader();
return (Class) groovyClassLoader.parseClass(javaClassCode);
}
@Override
public Object executeShell(String javaCode) {
GroovyShell shell = new GroovyShell();
return shell.evaluate(javaCode);
}
@Override
public Object executeClassMethod(String javaClassCode, String method, Class[] parameterTypes, Object[] args) {
try {
Class clazz = this.textToClass(javaClassCode);
Method clazzMethod = clazz.getMethod(method, parameterTypes);
Object obj = clazz.newInstance();
return clazzMethod.invoke(obj, args);
} catch (Exception e) {
log.error("执行groovy类中方法出错！", e);
throw new GroovyException(GroovyExceptionEnum.GROOVY_EXE_ERROR);
}
}
}