How do I create a Spring MVC portlet in Liferay 7?

Liferay is easy

  1. Step 1:-Create liferay Plugin Project.
  2. Step 2:-Create MVC Portlet in project.
  3. Step 3:-Provide Spring jars to classpath.
  4. Step 4:-Provide ViewRendererServlet in web.xml.
  5. Step 5:-Provide entry of Front Controller.
  6. Step 6:-Create Spring Application Context File.
  7. Step 7:-Provide entry of ApplicationContext file.

What is the portlet application?

Portlets are reusable web modules that provide access to Web-based content, applications, and other resources. Portlets can run on the application server because it has an embedded JSR 286 Portlet container.

Does Liferay use spring?

Liferay’s development platform is standards-based, making it an ideal choice for applications of almost any type. If you’re already a wizard with Spring MVC, you can use it instead of Liferay’s MVCPortlet class with no limitations whatsoever.

What is portlet in spring?

Spring Portlet is a framework released from Spring community for easier development of Java Portlets. 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).

What is the life cycle of a portlet?

Liferay Portlet Lifecycle a portlet is fragment on a webpage as web application and is used with portlets on the same webpage. There are 2 JSR standards for portlet behavior: JSR 168 (Portlet 1.0 specification): Focuses on displaying multiple applications on the same page.

How do you create API in Liferay?

Follow these steps to use REST Builder to create a headless REST API for your app:

  1. Create a project.
  2. Install REST Builder.
  3. Run gradlew clean deploy .
  4. Create the *-api and *-impl projects with the usual files ( build.gradle , bnd.bnd ).
  5. In your *-impl module’s root folder, write your OpenAPI profile in YAML.

What is portal and portlet?

A portal is a collection of mini web applications, called portlets. A portal supports features like personalization, content aggregation, authentication, and customization. Portlets act as windowed web applications within the portal, and each window in a portal web page (called a portal page) represents a portlet.

What is portlet container?

The portlet container is the runtime environment for portlets using the JSR 286 Portlet specification, in which portlets are instantiated, used, and finally destroyed. The JSR 286 Portlet application programming interface (API) provides standard interfaces for portlets and backwards compatibility for JSR 168 portlets.

What is portlet Liferay?

Web apps in Liferay DXP are called portlets. Like many web apps, portlets process requests and generate responses. In the response, the portlet returns content (e.g. HTML, XHTML) for display in browsers.

Is Liferay headless?

Liferay as a Headless Platform Liferay’s foundation as a developer platform continues to evolve with the addition of headless APIs for out-of-the-box services.

What is headless API in Liferay?

Liferay’s headless APIs serve data over the web, so any application capable of making web calls can serve as a client. These APIs respond with JSON content by default, but also support XML natively. Extensions can serve content in any other way you might need. See API Headers Reference to learn more.

What is Spring portlet?