修改上传空的bug

zxh

2020-08-25 2151f9f08df8e60370efdb312a1814f4a78023a6

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package com.xxl.job.core.glue;
 
import com.xxl.job.core.glue.impl.SpringGlueFactory;
import com.xxl.job.core.handler.IJobHandler;
import groovy.lang.GroovyClassLoader;
 
/**
 * glue factory, product class/object by name
 *
 * @author xuxueli 2016-1-2 20:02:27
 */
public class GlueFactory {
 
 
    private static GlueFactory glueFactory = new GlueFactory();
    public static GlueFactory getInstance(){
        return glueFactory;
    }
    public static void refreshInstance(int type){
        if (type == 0) {
            glueFactory = new GlueFactory();
        } else if (type == 1) {
            glueFactory = new SpringGlueFactory();
        }
    }
 
 
    /**
     * groovy class loader
     */
    private GroovyClassLoader groovyClassLoader = new GroovyClassLoader();
 
 
    /**
     * load new instance, prototype
     *
     * @param codeSource
     * @return
     * @throws Exception
     */
    public IJobHandler loadNewInstance(String codeSource) throws Exception{
        if (codeSource!=null && codeSource.trim().length()>0) {
            Class<?> clazz = groovyClassLoader.parseClass(codeSource);
            if (clazz != null) {
                Object instance = clazz.newInstance();
                if (instance!=null) {
                    if (instance instanceof IJobHandler) {
                        this.injectService(instance);
                        return (IJobHandler) instance;
                    } else {
                        throw new IllegalArgumentException(">>>>>>>>>>> xxl-glue, loadNewInstance error, "
                                + "cannot convert from instance["+ instance.getClass() +"] to IJobHandler");
                    }
                }
            }
        }
        throw new IllegalArgumentException(">>>>>>>>>>> xxl-glue, loadNewInstance error, instance is null");
    }
 
    /**
     * inject service of bean field
     *
     * @param instance
     */
    public void injectService(Object instance) {
        // do something
    }
 
}