AlsoIf(Java函数式的判断后执行操作)

gistfile1.txt

/**
 *  AlsoIf.alsoIf(xxx,xxx,xx).alsoIf().get()
 *  进行长条件判断.如果条件成立,则执行相应的操作.主要用于LambadaQuery上
 *  java lambda for predicate and do things
 */
@Slf4j
public class BizAlsoIf<R> {

    R obj;

    private BizAlsoIf(R objj){
        obj=objj;
    }

    public static<R> BizAlsoIf<R> alsoIf(R obj, boolean isIf, Consumer<R> consumer){
        BizAlsoIf<R> r=new BizAlsoIf<R>(obj);
        return r.alsoIf(isIf,consumer);
    }

    public BizAlsoIf<R> alsoIf(boolean isIf, Consumer<R> consumer){
        try {
            if(isIf){
                consumer.accept(obj);
            }
            return this;
        } catch (Exception e) {
            log.error("try method failed", e);
            throw e;
        }
    }


    public R get(){
        return obj;
    }

}