Spring 本周要闻,2011 年 12 月 20 日(假日版)

工程 | Josh Long | 2011 年 12 月 20 日 | ...
<IMG src = "http://www.springsource.org/files/rod-holidays.png" width = "300" style = " float : right;  margin-left : 10px;  " />
	<P> 
		Well, it's that time of the year again!  

节日季来临,很多人将要庆祝节日!无论你庆祝什么节日(或者是否庆祝),我都祝你度过美好的一周,节日快乐。
为了让您愉快度过,我们在此次汇总中塞满了内容。
请享受!



  1. SpringSource 工程师可以教圣诞老人的精灵们一些东西!Alan Stewart 在星期六宣布 Spring Roo 1.2.0 GA。这个版本的 Roo 引起了很多人的关注。虽然有很多新功能,但我最喜欢的是多模块 Maven 项目支持(例如,允许你在与 Web 应用程序分离的项目中构建模型类),支持 JSF / PrimeFaces scaffolding(而不仅仅是 GWT、Spring MVC、Vaadin 和 Flex),支持服务/存储库(使用 Spring Data JPA 和 Spring Data MongoDB;这是对已经可用的 Active Record 风格数据访问对象的补充),以及(更)灵活的 GWT 支持。

    			  </LI>
    		<LI>  When Spring 3.1 was released last week, I imagine <a href= "http://www.springsource.org/spring-gemfire">Spring Data Gemfire</a> and <a href = "http://www.springsource.org/spring-data/redis">Spring Data Redis</a> lead Costin Leau hit a big red button that he had prepared for just this occasion. 
    		First, Costin released <a href ="http://www.springsource.org/node/3336">Spring Data Gemfire 1.1.0</a> , 
    			which has <EM>numerous</EM> features!  
    			 Besides supporting Spring 3.1 (including a 3.1-compatible implementation of the Spring Cache API), Spring Data Gemfire 1.1.0  supports PDX (the binary object serialization type supported by Gemfire) attributes on the <CODE>&lt;cache/&gt;</code>, <CODE>&lt;client-cache/&gt;</CODE> namespace, it provides dedicated support for indices, better support for <CODE>Region</CODE> creation, <CODE>CacheServer</CODE> support, queries with variable parameters, and a <code>MessageListenerContainer</CODE> like abstraction that works with Gemfire's continuous queries (CQs). The CQ support is the basis of the GemFire inbound adapter support available in Spring Integration 2.1, due any minute now.. 
    			
    			   </LI>
    		<LI> Then, Costin released <a href ="http://www.springsource.org/node/3337">Spring Data Redis 1.0.0</a>, a major milestone in of itself!   
    			
    				This release, besides being compatible with Spring 3.1, supports atomic counters, a <CODE>RedisTemplate</CODE>, data access exception translation (consistent with the support you expect from all of Spring's data access technologies), a <CODE>MessageListenerContainer</CODE> abstraction that builds on Redis' pub-sub support, and much more!
    			</LI>
     	
    		<LI> But Costin wasn't the only one sitting on a Spring 3.1 compatible release. <a href ="http://www.springsource.org/spring-social">Spring Social</a>   lead Craig Walls    <a href= "http://www.springsource.org/spring-social/news/1.0.1-released">announced Spring Social 1.0.1</a>, which, besides being Spring 3.1- and Spring Security 3.1-compatible, also provides numerous bug fixes and updates.  </LI>
    		
    		 <LI>  
    				Did you guys miss <a href= "http://www.springone2gx.com">SpringOne 2GX 2011</a>? Or, were you, like me, just not able to see all concurrent sessions because those rascally laws of physics prevented you from being in many rooms at the same time? Well, don't fret, <A href ="http://www.infoq.com">InfoQ</a> has recorded many sessions from the conference, and will put them up periodically. 
    
    • 第一个视频是 Roy Clarkson(Spring MobileSpring Android 项目的负责人)和 Keith Donald(Spring“web”负责人和 SpringSource 联合创始人)讨论 使用 PhoneGap 构建更好、原生的移动 Web 应用程序。公平地说,我错过了这次精彩演讲的唯一原因是,我忙于准备自己的另一场演讲。有什么借口,嗯?
    • Michael Hunger,Neo4J 疯狂科学家和好人,在 SpringOne2GX 上发表了关于 Spring Data Neo4J 的演讲。再次感谢 InfoQ
    • <LI> SpringSource consultant and engineer and all around great guy (seriously, if he's coming to your town, buy him a beer) <a href   = "http://www.dzone.com/links/r/messaging_for_modern_applications.html">Tom McCuch's talk about  messaging architectures in modern applications</a>  from SpringOne 2GX is up.    
      </li>
      <li>
      <a href="http://blog.springsource.org/author/peter-ledbrook/">Peter Ledbrook</a>, Developer Advocate for Grails, discusses running <a href="http://www.infoq.com/presentations/Grails-in-the-Cloud">Grails in the Cloud</a>. He compares the different cloud providers out there and looks at some of the best solutions for hosting your Grails applications.
      </lI>
      
  2. Oleg Zhurakousky,SpringSource 的高级工程师,也是 Spring Integration 的主要贡献者,今年在 JavaOne 上接受了 InfoQ 的采访。

    观看这次采访,Srini Penchikala(来自 InfoQ)和 Oleg Zhurakousky 讨论了消息传递、Spring Integration 和云架构

    			  </LI> 
    		 			
    
        <LI> Greg Turnquist just announced <a href = "http://blog.springsource.org/2011/12/20/spring-python-1-1-1-1-2-1-and-1-3-0-rc1-are-released/">the latest releases of Spring Python, versions 1.1.1, 1.2.1, and 1.3.0.RC1</a>, the <em>Pythonic</EM> implementation of the Spring framework. These are two maintenance releases and one release candidate. Great stuff!
    		<LI> 
    			
    			Mihai Dinca-Panaitescu has written up a quick, but concise, blog on <a href= "http://java.dzone.com/articles/spring-3-and-application">how to configure beans using external values (property files, or external systems, all together) using Spring 3.0</a>.  
    			
    

    当然,Spring 3.1 现在也支持 Environment 抽象,这使得从 Java 配置中检索属性变得轻而易举。因此,像往常一样,Spring 为您提供了选择,在这种特殊情况下,您有三种不同的方式来冲过终点线。

  3. 同样,Aurelien Broszniowski 在博客中写了关于 如何使用 Maven 的属性过滤在运行时设置系统属性

    Maven,对于那些不知道的人来说,如果您启用资源过滤,它会自动替换属性(与 Spring 的属性支持具有相同的形式:${foo},例如)。因此,构建可以通过哪个 Maven 配置文件处于活动状态来区分。结果是,您为一个配置文件获得一个构建,为另一个配置文件获得另一个构建。

    处理此类事情的另一种方法可能是使用 Spring 3.1 的 @Profile 支持。

  4. Alex Staveley 整理了一篇博客,几乎没有代码,介绍 如何使用 Spring 的 RestTemplate。这个说法有两个方面:Alex 擅长简洁(本专栏的长期读者会知道我显然不擅长),而且 RestTemplate 确实非常简单!
  5. Eugen Paraschiv 又来了!这次他谈论的是 Spring 3.1 和 JPA 的持久层。这遵循 使用 Spring 和 Java 泛型简化数据访问层Spring 3.1 和 Hibernate 的持久层。所有这些都是很好的理由,我完全推荐它们。应该指出的一点是,Spring 框架提交者 Chris Beams 确实指出,虽然此博客的示例使用 Hibernate 3,但 Spring 3.1 也支持 Hibernate 4。
  6. 			Willie Wheeler has written up a blog detailing his approach to domain modeling using  <a href = "http://java.dzone.com/articles/domain-modeling-spring-data">Neo4j and Spring Data Neo4j</a>. 
    			
    			<a href ="http://www.neo4j.org">Neo4J</a>, of course, is the leading,  open source graph database, and <a href = "http://www.springsource.org/spring-data/neo4j">Spring Data Neo4j</a> makes taking advantage of Neo4j, and integrating graph domain models with existing JPA domain models, a sinch. Check out this blog for a real-world example of how. 
    			  
    			  </LI>		<LI>
    					 The many enhancements in Spring 3.1 sure have gotten a lot of people excited. Blogger Rafal Borowiec is among them, and has put together a comprehensive enumeration of <a href = "http://blog.goyello.com/2011/12/16/enhancements-spring-mvc31/">the top five
    					new features in Spring MVC 3.1</a>, citing the flash attributes support, improved JSR 303 validation support,     form-encoded <code>PUT</CODE> requests, and Java based configuration, among others. For more, and for examples, check out the blog!
    				</LI>
    				<LI> Long time Spring community superstars Cake Solutions has a great blog on <a href = "http://www.cakesolutions.net/teamblogs/2011/11/28/we-still-like-spring/">using Spock Extensions to simply integration testing with Spring</a>. Definitely worth a read, so check it out!   </LI>
    		<LI>  
    			Have you read Jim Webber's seminal <EM><a HREF = "http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&ved=0CC4QFjAC&url=http%3A%2F%2Fshop.oreilly.com%2Fproduct%2F9780596805838.do&ei=WWvvTunRFMGQiAKftPi8Ag&usg=AFQjCNEWzzYfeDrtYro1a5A3NH6jjUx-Eg&sig2=f7lkOqKfdKuxs2Q_Y14DhQ">REST in Practice</a></EM>? The book describes, among other things, how to use REST. That is, it's one thing to think of REST as being an HTTP-centric RPC mechanism, but to really grok it is something else entirely. On this subject, I can recommend no finer reference than Jim's book and  of course <a href = "http://www.ics.uci.edu/~fielding/pubs/dissertation/rest_arch_style.htm">Roy Fielding's original work</a>. In Jim's book, however, he establishes an example of an automated coffee shop, <EM>RestBucks</EM>, which exposes an API. (This example itself is a twist on the example established in the simialarly seminal <EM>Patterns of Enterprise Architecture</EM>)  
    			It's a wonderful book, a fantastic example, and, more to the point,  it makes perfect fodder for blogger "Furious Bob" to <a href= "http://www.dzone.com/links/r/spring_31_rest_no_xml_caching_support_etag_and_ha.html">demonstrate a cleanly architected   application using Spring 3.1's enhanced REST support</a>.   
    			
    			 </LI> 
    
        <LI>  Tobias Flohre has put together a rather inspired post on <a href  = "http://blog.codecentric.de/en/2011/12/swt-and-springs-configurable-dependency-injection-for-the-ui">using Spring (and <CODE>@Configurable</CODE>) together with SWT</a>, the UI toolkit used to build such popular applications as Eclipse and SpringSource's very own <a href = "http://www.springsource.com/developer/sts">SpringSource Tool Suite</a>.  </LI>
    		<LI> GWT 2.4 surfaced the <CODE>RequestFactory</CODE> SPI, which is a framework SPI for the <EM>Service Locator</EM> pattern.  
    			So, blogger <EM>imrabti</EM> has details <a href  = "http://crazygui.wordpress.com/2011/09/23/spring-gwt-integration-using-the-requestfactory-api/">how to wire Spring as the <em>service locator</EM> for your GWT applications</a>. Naturally. There were actually a couple of blogs along this thread this week, but I saw this one first and the recipe is fundamentally the same. 
                        
    			</LI>
    		<LI>  
    			Jasypt, a simplified encryption library that integrates naturally with Spring and Spring Security, has <a href = "http://www.dzone.com/links/r/jasypt_19_published_java_simplified_encryption_su.html">just released Jasypt version 1.9.0</a>. Check out the <a href = "http://www.jasypt.org/whatsnew19.html"><EM>What's New</EM></a> section for the lowdown on the new features. Of particular   interest to the  Spring developer of late? The  3.1 support! 
    			</LI>
    		<LI> Blogger and <a href = "http://www.packtpub.com/spring-roo-1-1-cookbook/book"><EM>Spring Roo 1.1 Cookbook</EM></a> author Ashish Sarin has written a blog on how to <a href = "http://spring-roo.blogspot.com/2011/12/adding-json-support-to-domain-objects.html">add JSON support to domain entities and controllers using Spring Roo</a>. Nice job, Ashish!  </LI>
    		<LI>
    

    Spring in Practice 作者和博主 Willie Wheeler 写了一篇博客,如果我上周读到就好了!在博客中,Willie 描述了 如何启用 Jackson(一个 JSON 序列化库)以将 JAXB2(具有多个实现的 XML 序列化标准)注释与 Spring OXM 库一起使用。当然,Spring 提供了 Spring 对象到 XML (或 OXM) 模块作为其核心的一部分。灵感在于,如果您想生成实体的 RESTful 视图,则需要使用 JAXB 进行 XML 视图,并使用 Jackson 进行 JSON 视图。如果您想配置从 Java 对象到另一个序列化的映射,您通常会使用注释来注释 Java 对象,这会导致具有冗余映射注释的域实体(一个用于 JSON,一个用于 XML!)。嗯,现在您可以将相同的 JAXB2 注释用于两个目的。现在,如果我们能够减少 JAXB 和 JPA 之间的冗余就好了...

    			 </LI>
    		<LI> 
    			 Self described "Spring afficianado" (he certainly seems like one to me!) Shekhar Gulati has written about how he bootstrapped a proof-of-concept using  <a href = "http://www.springsource.org/roo">Spring Roo</a> and then added support for MongoDB replica sets using <a href = "http://www.springsource.org/spring-data/mongodb">Spring Data MongoDB</a>.  
    			
    			The blog shows <a href = "http://whyjava.wordpress.com/2011/12/12/using-mongodb-replica-set-with-spring-mongodb-1-0-0-rc1/">the Spring Roo commands and the Spring Data MongoDB integration</a> in detail.
    			  </LI>
                  		
                        <LI>Shekhar has got another post worthy of inclusion this week on how to <a href ="http://www.dzone.com/links/r/deploying_spring_roo_applications_on_jboss_as7.html">use Spring Roo to deploy an application against JBoss 7</a> (leveraging a <CODE>javax.sql.DataSource</CODE> configured in JBoss). Short and simple, as is the Roo way.  </LI>
    
                  
    		<LI>
    			
    			Gee, there's lots of GWT represented in this week's roundup! Frank Hinkel has contributed a blog about <a href = "http://frankhinkel.blogspot.com/2011/12/spring-web-and-smartgwt-integration.html">using Spring as the REST endpoint to a GWT  client</a>. To keep things interesting (if a bit odd!), he even uses a CDI security library through a Spring-CDI bridge on top of Spring to secure the Spring controller. He goes through the nitty gritty detail of how the development workflow works for a particular, open source application he's building called  "openKanban."  
    	
    	 </LI>	
     		<LI>  
    	 The Java Code Geeks have a blog that details <a href = "http://www.javacodegeeks.com/2011/12/configure-logback-logging-with-spring.html">how to use a <CODE>BeanPostProcessor</CODE> to systematically inject 
    	  SL4J <CODE>Logger</CODE> for any field that has a <CODE>@Log</CODE> annotation on it</a>. 
    	 This post is memorable for many reasons: one, it's <EM>useful</EM>! Additionally, it demonstrates how easy it is to have the container handle situations that  it doesn't already know how to handle without waiting for a new release. Remember, the very large majority of the Spring framework APIs are built on the same SPIs that are extended for everyday users!  
    	 </LI>
    	</OL>
    

    这就是本周的内容!节日快乐,下周再见!

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