Without action URL we can't imagine portlet development. In this article we will discuss about action URL in Liferay. In simple by action URL we invoke process action of portlet's life cycle. By the end of this article we will know the various way to create action URL in Liferay. This article is very basic which […]2 Comments.
Portlet Preferences in Liferay and some simple code snippets is today's topic . Portlet preferences is nothing but name-value pair. Portlet preferences are intended to store basic configuration data for portlets. It is not the purpose of the portlet preferences to replace general purpose databases. i) Preferences is some sort of data and this data is key-value pair in […]Comments Off on Portlet Preferences In Liferay Portal
We know Liferay service builder tool which generate all our necessary stuffs to interact with database. By Liferay Custom SQL we can query database by writing raw SQL query. You might be thinking of Liferay Finder to fetch data. But it has some limitations. If we need to aggregate data from from different tables then Liferay […]1 Comment.
ClassPK in Liferay can be confusing if its not understood properly. Along with classPK in liferay there is another term called classNameId which are commonly used. This article explains the nut and bolts of classPK in Liferay. We will also explain how to analyze Liferay Tables where classPKs are used as a column name. Fact 1: Every […]3 Comments.
To inject spring bean into Liferay Impl is quite straight forward. This article will explain how can we inject spring bean into Lifery Service class like LocalServiceImpl or ServiceImpl class. We can develop a portlet using different frameworks like Spring MVC, Prime Faces,Liferay MVC and so on. A portlet with code which are generated by service […]3 Comments.
Finder Query is used for finding something in database. Liferay Service builder tool provides a nice way to build our own Finder Query. In Liferay perspective Finder Query is simply finder methods which are written by developers. For example say we have customer information in our database and we want to retrieve all the data […]3 Comments.
In this article we will explain how to perform CRUD Operations in Liferay Custom Portlet. We will also explain the how to use service builder tool to perform all the operations one by one. Many new comers find difficulty to use liferay service builder tool to perform CRUD Operations in Liferay portlet. So this article will be […]2 Comments.
Liferay Service Builder is a tool which is generally used to generate code to interact with database. Liferay Service Builder auto generate service layer code to interact with underlying database. The service builder tool takes xml file (its called service.xml) as an input and generate code based on the input provided in service.xml. This article […]7 Comments.
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