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Importing Packages You often find yourself in a position of needing functionality provided by another module. To access this functionality, you must import packages from other modules into your...

Module Projects

Official Documentation

Module Projects Liferay applications and customizations are OSGi modules: .jar files containing Java code and some extra configuration for publishing and consuming APIs. A module project comprises...

JARs Excluded from WABs

Official Documentation

JARs Excluded from WABs [Liferay-generated web application bundles (WABs) are stripped of third party JARs that contain packages that Liferay exports already. Deploying the same third party...

Semantic Versioning

Official Documentation

Semantic Versioning Semantic Versioning is a three tiered versioning system for incrementing version numbers based on the degree of API change made in a releasable software component. It's a...

Using an OSGi Service

Official Documentation

Using an OSGi Service Liferay APIs are readily available as OSGi services. You can access a service by creating a field of that service type and annotating the field with @Reference, like this: ...

Command Line Gogo Shell

Official Documentation

Command Line Gogo Shell If you're in a development environment, you can interact with the module framework locally from the command line. Gogo shell should only be run from the command line in...

Creating Video Shortcut Providers

Official Documentation

Creating Video Shortcut Providers Liferay DXP 7.4+ By default, Liferay's external video shortcuts support YouTube, Vimeo, Facebook, and Twitch. However, you can extend this feature to support...

Gogo Shell Commands

Official Documentation

Gogo Shell Commands The Gogo shell executes Felix Gogo basic commands and Liferay commands. The Gogo shell is accessible in the Control Panel (recommended) and from the command line. Here are some...

Objects Application Permissions

Official Documentation

Objects Application Permissions Liferay DXP 2023.Q4+/Portal GA102+ The Objects application is integrated with the permissions framework, so you can assign application and resource permissions to...

Understanding Object Integrations

Official Documentation

Understanding Object Integrations Published custom objects are integrated with Liferay's core frameworks, so you can leverage Liferay's features to build unified experiences across the platform....

Using Object Entry Manager

Official Documentation

Using Object Entry Manager Reading and writing object entry data programmatically is best accomplished with the auto-generated headless APIs. However, when using traditional OSGi extension points...

Validations

Official Documentation

Validations Liferay 7.4+ Object validations set rules for determining valid field inputs. You can define validations with Groovy scripts, Liferay expressions, or a specified Composite Key...

Managing Data from External Systems

Official Documentation

Managing Data from External Systems [Release Feature](../../../security-and-administration/administration/configuring-liferay/feature-flags.md#release-feature-flags) Liferay Objects provides...

Integrating Objects with Third Party Services

Official Documentation

Integrating Objects with Third Party Services You can use Liferay Objects with popular data integration tools to create automated tasks for syncing Object data with external services. These tasks...

Renaming Table Columns

Official Documentation

Renaming Table Columns Liferay 7.4 U21+/GA21+ With custom views, you can change and localize the display name for table columns so you can serve your global users and ensure the table's naming...

Views

Official Documentation

Views Views define how entries appear in an object's application page. All published objects include an autogenerated table that displays all field columns alphabetically. However, you can design...

Managing Object Entries with Data Sets

Official Documentation

Managing Object Entries with Data Sets Data sets offer a flexible way to display object entries. When your advanced use case outgrows collections, data sets fill the gap. For example, Collections...

Integrating Service Builder Applications with Objects

Official Documentation

Integrating Service Builder Applications with Objects You can integrate existing Service Builder applications with the Objects framework. Once integrated, your custom entities become unmodifiable...

Displaying Object Entries with Collections

Official Documentation

Displaying Object Entries with Collections Liferay 7.4 U77+/GA77+ When you publish an object definition, Liferay creates a collection provider for it. For site-scoped objects, you can also create...

Setting a Default Sorting

Official Documentation

Setting a Default Sorting Liferay 7.4 U18+/GA18+ With custom views, you can set a default sorting for tables. Follow these steps: Begin editing the desired view and go to the Default Sort tab. ...

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