Lombok

Why is Lombok @Builder not compatible with this constructor?

好久不见. 提交于 2019-12-05 05:39:31
I have this simple code: @Data @Builder public class RegistrationInfo { private String mail; private String password; public RegistrationInfo(RegistrationInfo registrationInfo) { this.mail = registrationInfo.mail; this.password = registrationInfo.password; } } First I was using only the @Builder Lombok annotation and everything was fine. But I added the constructor and the code does not compile any more. The error is: Error:(2, 1) java: constructor RegistrationInfo in class com.user.RegistrationInfo cannot be applied to given types; required: com.user.RegistrationInfo found: java.lang.String

IDEA ----Lombok工具 (用于简化 javaBean 的编写)

谁都会走 提交于 2019-12-05 04:48:55
Lombok是一个可以通过简单的注解形式来帮助我们简化消除一些必须有但显得很臃肿的Java代码的工具,通过使用对应的注解,可以在编译源码的时候生成对应的方法。 1. 在项目中的pom.xml确定版本号 <properties> <lombok.version>1.0</lombok.version> </properties> 2.在pom.xml中导入Java简化工具 <!--javabean简化工具--> <dependency> <groupId>lombok</groupId> <artifactId>lombok</artifactId> <version>${lombok.version}</version> </dependency> 3. 导入Lombok工具 File--->Settings...---->Plugins--->搜索Lombok----->点击Install安装---->安装完毕点击ok即可 来源: https://my.oschina.net/u/4234912/blog/3132377

Is a boolean property name prefixed by “is” still a valid Java Bean?

时间秒杀一切 提交于 2019-12-05 01:52:56
I just noticed something I didn't know. private boolean isCertified; public boolean isCertified() { return isCertified; } public void setCertified(boolean certified) { isCertified = certified; } The following getters and setters have been generated by Intellij. By the way, Lombok generate the same kind of getters and setters. I would have expected something like: private boolean isCertified; public boolean isIsCertified() { return isCertified; } public void setIsCertified(boolean certified) { isCertified = certified; } That's why I usually don't prefix my boolean attributes with ìs , despites

Lombok slowing down build process in large project

☆樱花仙子☆ 提交于 2019-12-05 01:39:34
问题 If I use Lombok in a project (about 15 separate projects - EJB, Web,...) Lombok slows down the build Process about 2-3 times. Is there any solution for this, or is that a disadvantage of Lombok? Just to see the size of the project, it's about 400 @Getter , 120 @Data , 250 @Setter and 100 @EqualsAndHashCode . Environment: IBM Rational Application Developer 8.0.4 with newest Version of Lombok (0.11.6) Any ideas to make it faster? 回答1: Finally, there is an edge-build available, which speeds up

Does the Project Lombok @Data annotation create a constructor of any kind?

别等时光非礼了梦想. 提交于 2019-12-04 23:56:30
I have a class with a @Data annotation, but I'm not sure whether a constructor with arguments is generated or the only generated constructor is the default (no arguments) one from vanilla Java. A @RequiredArgsConstructor will be generated if no constructor has been defined. The Project Lombok @Data page explains: @Data is like having implicit @Getter, @Setter, @ToString, @EqualsAndHashCode and @RequiredArgsConstructor annotations on the class (except that no constructor will be generated if any explicitly written constructor exists) . @Data is only creating a @RequiredArgsConstructor. Lombok

How Lombok generates code onto existing class? [duplicate]

我的未来我决定 提交于 2019-12-04 23:35:13
This question already has an answer here: How does lombok work? 4 answers I can generate classes from scratch using annotationprocessor but I could not modify a class like lombok does. I've searched for the generated classes by lombok in android studio however I found nothing. then I checked the lombok overview via their website and also investigated it in forums but I've reached at end without anything. My question is so simple actually. How lombok unifies the generated code with mines while I use @Setter for instance. How can I develop a processor such as? Douglas Seems like a duplicate of

Is it possible to use Lombok with Kotlin?

坚强是说给别人听的谎言 提交于 2019-12-04 22:21:40
I have a Kotlin Gradle project. I added Lombok as a dependency and also registred it with kapt compileOnly("org.projectlombok:lombok:$lombokVersion") kapt("org.projectlombok:lombok:$lombokVersion") I would like to use just @Slf4j anotation for automatic log generation. It works for Java classes but not for the Kotlin ones. Is using Kotling and Lombok together even possible as of now ? EDIT: Adding more details If I annotate a Kotlin classs with @Slf4j and use log inside it I get Unresolved reference: log Evidently no annotation processing is applied. Lombok does not run on your source code,

Lombok plugin incompatible with 2018.1 Intellij Idea

ⅰ亾dé卋堺 提交于 2019-12-04 22:11:44
Right now I have seen Intellij Idea update window with the notion: Plugin incompatible with new build found: Lombok Plugin Is there a way to solve the problem or I should wait till lombok plugin team resolved the compatibility issues? The following is a solution works for me: Update intellij idea (I use the community release zip package) Run Idea and open settings Select lombok plugin and reload list of plugins Then there will button Update instead of Uninstall . Press it and after updating restart Idea Have a look at link for more information. Adding on to the above answers, because I cannot

[springboot 开发单体web shop] 6. 商品分类和轮播广告展示

会有一股神秘感。 提交于 2019-12-04 21:13:07
商品分类&轮播广告 因最近又被困在了OSGI技术POC,更新进度有点慢,希望大家不要怪罪哦。 上节 我们实现了登录之后前端的展示,如: 接着,我们来实现左侧分类栏目的功能。 商品分类|ProductCategory 从上图我们可以看出,商品的分类其实是有层级关系的,而且这种关系一般都是无限层级。在我们的实现中,为了效果的展示,我们仅仅是展示3级分类,在大多数的中小型电商系统中,三级分类完全足够应对SKU的分类。 需求分析 先来分析分类都包含哪些元素,以 jd 为例: logo(logo) 有的分类文字前面会有小标 分类展示主图(img_url) 主标题(title) 副标题/Slogan 图片跳转地址(img_link_url)-- 大多数时候我们点击分类都会 分类Id 跳转到固定的分类商品列表展示页面,但是在一些特殊的场景,比如我们要做一个活动,希望可以点击某一个分类的主图直接定位到活动页面,这个url就可以使用了。 上级分类(parent_id) 背景色(bg_color) 顺序(sort) 当前分类级别(type) 开发梳理 在上一小节,我们简单分析了一下要实现商品分类的一些 points ,那么我们最好在每次拿到需求【开发之前】,对需求进行拆解,然后分解开发流程,这样可以保证我们更好的理解需求,以及在开发之前发现一部分不合理的需求,并且如果需求设计不合理的话

How to create default constructor for immutable class

回眸只為那壹抹淺笑 提交于 2019-12-04 20:31:57
问题 I like to make my objects immutable based on this article (Why objects must be immutable). However, I am trying to parse an object using Jackson Object Mapper. I was initially getting JsonMappingException: No suitable constructor found for type [simple type, class ]: cannot instantiate from JSON object. I could fix it as mentioned here, by providing a default constructor and making my fields non-final. import lombok.AccessLevel; import lombok.AllArgsConstructor; import lombok.Builder; import