package com.xcong.farmer.cms.utils;

import groovy.lang.Binding;
import groovy.lang.GroovyShell;

/**
 * @author wzy
 * @date 2022-07-08
 **/
public class GroovySingleton {
    private volatile static GroovyShell groovyShell;

    private GroovySingleton (){}

    public static GroovyShell getSingleton() {
        if (groovyShell == null) {
            synchronized (GroovySingleton.class) {
                if (groovyShell == null) {
                    Binding binding = new Binding();
                    groovyShell = new GroovyShell(binding);
                }
            }
        }
        return groovyShell;
    }

}