In addition to supporting conventional servletbased web development, spring also supports jsr286 portlet development. The following are the steps to create a simple hello world annotation based spring mvc portlet. Spring data rest provides a fast way to build hypermediapowered repositories. By this hello world spring mvc portlet i will try to explain how to create your first spring portlet and necessary annotations. In this article, we first talk about portals and when they should be used. In this article we will explain how spring mvc and angularjs can be used together. Hello world spring mvc portlet with annotations pro liferay.
Student management portal smp spring mvc blueprints. Mvc portlet is default portlet in liferay and we will have many choices portlet, jsf, struts portlet or spring portlet portlet anatomydirectory structure the following is portlet directory structure. This article is taken from the book portlets in action. The bookingportletmvc sample application is a good reference for using web.
Spring recipes a problemsolution approach gary mak. Liferay mvc portlet development with liferay ide liferay. Views like jsp pages in spring portlet mvc usually get their data from model attributes, therefore, to show the book catalog portlet s home page as shown in figure 1, you need to obtain the list. In this chapter, you will learn about portlet development using the spring portlet mvc framework, which is very similar to the spring web mvc framework because most of it is ported from web mvc. The portlet mvc framework provides a mock testing framework that you can use for testdriven development of your portlet. Central 100 atlassian 3rdp old 1 spring plugins 27 alfresco 2 cambridge 1 version repository. Portlets in action is a comprehensive, handson guide to building portletdriven applications in java. Connect and scale your services, whatever your platform. The documents are just good enough for me to go on with the struts on liferay, though there are no advanced topics discussed in them. Sets the email field of the book entity to current liferay users main email and persists changes to db. The form tag library is integrated with spring portlet mvc framework and gives access to the command object.
All the crud operations of spring controller will be exposed as rest web service. The article shows the steps that you need to follow to create a simple hello world portlet using spring portlet mvc. Xmlbased spring mvc containers become cumbersome when the files get larger, while annotationbased ones can be managed since they are just pojobased. Spring mvc portlet file upload and download portal hub. Spring enables developers to develop enterpriseclass applications using pojos. Figure 1 book catalog portlets home page showing list of books in the catalog. In this chapter, you will learn about portlet development using the spring portlet mvc framework, which is very similar to the spring mvc framework discussed in chapter 14.
Creating the spring container spring mvc blueprints. Gary has been an instructor of courses on enterprise java, spring, hibernate, web services, and agile development. Getting started with spring portlet mvc portlets in action. This article is a stepbystep tutorial on spring portlet mvc framework. This book gives a complete insight of portlet technology as well as spring.
Its part of a threepart series that creates a portlet example using the spring 3. Swf integrates with existing frameworks like spring mvc, struts, and jsf, in both servlet and portlet environments. Liferay have out box portlet support for spring portlets. The spring mvc not only famous for developing java based web applications but also it can be used in portlet development because of its cool features. Provided you use mvc correctly and separate controller concerns into separate action classes then this is an extremely scalable and flexible choice and works well when coupled with liferay. Developing portlets using spring portlet mvc and liferay servicebuilder in my current project, i was exploring options to use a framework to develop portlets in liferay portal. Liferay porlet spring mvc full portlet example with maven liferay legend posts. I highly recommend using the standard spring portlet mvc components that allow clean and portable development of portlets. If we take a look at spring mvc portlet, we will notice that is very similar to spring mvc.
Java programmer often asks questions like which books are good to learn spring mvc or what is the best book to learn spring framework etc. This article also covers some details about java portlet specification. Springs asynchronous, nonblocking architecture means you can get more from your computing resources. About the technology portlets are the small java applications that run within a portal.
For more information on this, please refer and read introduction to spring web mvc. May 20, 2012 this entry was posted on may 20, 2012, in code snippets, developement, liferay, portal, spring mvc portlet and tagged file download, file upload, liferay, resource url, spring mvc, spring mvc portlet, spring mvc portlet file upload. Spring mvc is one of the most popular framework to create portlets. Actually, there are many books to learn spring and spring mvc, but only certain books can be considered good because of their. The following example is developed using eclipse java ee ide for web developers indigo liferay 6. Some references call this class a configurator class. This chapter shows how to use web flow in a portlet environment. The book did help me to see the full strength of spring portlet mvc without missing any important feature of that framework, although my preference is still jsf portlets, a more elegant approach to develop a typical application ui. Integration testing for spring portlet mvc james farrell. As we have defined the dependencies in eclipse, we should be. Frameworks for fast, secure, and responsive web applications connected to any data store. Benefits of using the spring framework following is the list of few of the great benefits of using spring framework.
We were successful in developing data driven portlets using spring portlet mvc and hibernate. Finally, we deploy the portlet we wrote on liferay, the leading java portal portals. He has been using the spring framework in his projects since spring version 1. The page gives the option to edit or remove an existing book or to. Mar 20, 2017 angularjs can be easily used with spring mvc. I recently saw a post about testing spring mvc controllers outside of a container ive been working at opencredo on a portlet application over the last few months, and although a bit late in the day for this project, i figured something along these lines would be of great benefit for any future development. Developing a spring portlet mvc framework application for. Portlets in action is a comprehensive, handson guide to building portlet driven applications in java. It also attempts to explain how spring portlet mvc works behind the scenes. Liferay supports creating maven spring mvc portlet. Before delving into this article, the reader is expected to have a fair bit of knowledge on core spring framework and spring mvc. Atlassian 3rdp old 1 spring plugins 45 spring lib m 2 spring milestones 2 jboss public 4. You can get step by step tutorial of portlet spring mvc with hibernate and using spring dao. This book puts the in action back in the brand many of us once relied on for step by step it instruction.
Finally, we deploy the portlet we wrote on liferay, the leading java portal. Your data objects dont have to implement a frameworkspecific interface, so you can directly manipulate your persistent objects if you desire. Developing portlets using spring portlet mvc and liferay. Spring portlet mvc has the exact same hierarchy of command controllers as spring web mvc. Then we talk about java portlets and their specification, after which we write a portlet with spring portlet mvc. You will get everything you need to know about portlets and spring mvc. This application is a simplified travel site that allows users to search for and book hotel rooms. Create maven spring mvc portlet in liferay tech blog. Keywords configuration file form controller handler method view mode action request.
Good point about this book is that its conventional and easy to read, it explains the concept, followed with a good example, which is a good way to learn. The spring mvc portlet follows the modelviewcontroller design pattern. But, keep in mind that we are now developing a portlet, so according to the portlet 2. Is there any discussion in the book about liferay and specific app frameworks such as struts andor spring. This article is taken from the book portlets in action from manning publications. Liferay porlet spring mvc full portlet example with maven. So taking some of the ideas off of that blog, i started putting together a similar. In this article, we will learn about programming portlets using spring portlets framework which is a layer built on top of java portlet specification jsr 168. Each chapter have example source code written in spring mvc and with both build tools maven and ant. Xmlbased spring mvc containers become cumbersome when the files get larger, while annotation.
You developed the book catalog portlet by extending the genericportlet class. Usually, each object has a corresponding table in the database. Due to their similarity, i am not going to cover spring portlet mvc feature by feature, but. This tutorial shows a collection of apps that use spring data rest and its powerful backend functionality combined with reacts sophisticated features to build an easytogrok ui. As much as possible, the portlet mvc framework is a mirror image of the web mvc framework, and also uses the same underlying view abstractions and integration technology. You may take a look in the book portlets in action, ashish sarin.
Liferay mvc is portlet development framework given by liferay. How to inject osgi dependencies in custom portlets in. The model refers to objects that imply business rules. Gary specializes in building enterprise applications on technologies including spring, hibernate, jpa, jsf, portlet, ajax, and osgi. This application is a simplified travel site that allows users to search for and book. Spring support its counter part spring mvc for portlet.
Spring mvc gives you the power of spring and plugs seamlessly into a spring backend as well as allowing the ability to wire to the liferay spring services. Spring mvc is part of web module of spring framework. If you want to dig deeper into the features of spring portlet mvc please read the portlets in action book. The two implementations are incomparable, but some projects mix them. Spring mvc portlet hello world based on annotations. For more information about how to create complex spring mvc portlets i recommend the book portlets in action by asish sarin. Note that spring mvc, sometimes also called spring web mvc, is a different framework in the spring family. Spring portlet mvc is inherited from spring mvc so we can use spring portlet mvc to create portlets and we can deploy spring portlet in jsr 168 and jsr 286 standards portals. May 29, 2011 in this article, we first talk about portals and when they should be used. Spring portlet mvc framework provides easy integration with popular viewrendering technologies such as jstl, apache tiles, and apache velocity. Top 5 books to learn spring framework and spring mvc for. Summaryportlets in action is a comprehensive, handson guide to building portletdriven applications in java. How to develop portlets with spring mvc portlet in liferay. This entry was posted on may 20, 2012, in code snippets, developement, liferay, portal, spring mvc portlet and tagged file download, file upload, liferay, resource url, spring mvc, spring mvc portlet, spring mvc portlet file upload.
Top 5 books to learn spring framework and spring mvc for java. Spring portlet has implemented 268 jsr, so that it saves couple of workarounds. There are countless books on the spring framework i like the in action series myself. This project is a spring mvc based portlet war that implements the same functionality as the appsservicebuilderbasicweb sample project. Summaryportlets in action is a comprehensive, handson guide to buildin. The source code is well written and displays many nice features of spring as well as the portlet spec. There is no need to restrict yourself to a liferay specific implementation of a portlet.
The spring mvc portlet provides a way to add various different fields into the database and display them in a table. Developing a spring portlet mvc framework application for use. The spring portlet framework class structure mirrors that of its servlet cousin, but the starting point is not a servlet, rather it is a portlet. Spring framework targets to make j2ee development easier to use and promotes good programming practices by enabling a pojobased programming model. React is facebooks solution to efficient, fast, and easytouse views in the land. Apr 20, 2011 jamesfarrell129 portlet mvc, spring, testing 3 comments i recently saw a post about testing spring mvc controllers outside of a container. Introduction to spring portlets spring portlet is a framework released from spring community for easier development of java portlets. Spring recipes a problemsolution approach gary mak apress. Its part of a threepart series that creates a portlet example. You can often find their classes and interfaces with the same names but in different packages. The final step is to create a normal liferay mvc portlet and start using the dependencies. Sep 03, 2011 developing portlets using spring portlet mvc and liferay servicebuilder in my current project, i was exploring options to use a framework to develop portlets in liferay portal.
Jun 23, 2010 finally, it concludes with a sample which illustrates developing portlet applications using springs portlet approach. The bookingportletmvc sample application is a good reference for using web flow within a portlet. Javaconfig is a better approach when it comes to using a rapid application development rad strategy. This book will make you a better developer in the spring mvc space and get you proficient in the portal space as well. Spring ws tips april 1 february 3 2010 2 december 1 september 1 2009 35. Spring mvc crud operations using angularjs pro liferay. One of the first if not the first books on the latest spring 3. Spring portlet is a framework released from spring community for easier development of java portlets. The spring portlet mvc framework converts model attributes such as the helloworldmessage attribute to request attributes so that the jsp page can easily access the model attributes. This chapter focuses on springs portlet mvc framework, which can be used to. Ive been working at opencredo on a portlet application over the last few months, and although a bit late in the day for this project, i figured something along these lines would be of great benefit for.
Mar 10, 20 this book is massive and tries to cover most of the spring concept, like spring fundamentals, jdbc support, transaction support, spring aop, spring web mvc, spring testing, etc. Spring and spring mvc is one of the most popular java frameworks, and most of the new java projects use spring these days. Ease of development with geo distributed teams i sense you are going for something bigger, so that ask developers about their experience with spring and struts and make your choice. This is the 2nd article in the 3part series of articles focusing on spring 3. Now making that loose connection between spring data managed db and portal user database becomes trivial, and most essentially, it becomes transparent to the ui code. He is an author of two technical books java 9 dependency and spring 5.
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