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Liferay Internals

Liferay Internals Liferay is a complex open-source platform built on several key technologies and architectural principles. Liferay is written mostly in Java and built on the OSGi framework, which...

公開日: 2024/07/18 20:39

Contributing to Liferay Development

Contributing to Liferay Development The first thing to do in learning to fix bugs or contributing a feature is to become familiar with how to build the system. The Liferay Portal build system now...

公開日: 2024/11/22 22:50

OSGi and Modularity

OSGi and Modularity Modularity makes writing software, especially as a team, fun! Here are some benefits to modular development on Liferay: Liferay's runtime framework is lightweight, fast, and...

公開日: 2024/11/22 22:50

Building Liferay Source

Building Liferay Source This section aims to provide instructions for building Liferay Portal from source as quickly as possible. Using a nightly snapshot bundle no longer requires a full build...

公開日: 2024/11/22 22:50

UI Architecture

公開日: 2024/11/22 22:50

Organizing the Source

Organizing the Source It is important to have a solid understanding of how the Liferay source is organized when working on fixing a bug or adding a new feature to the product. The Liferay Source...

公開日: 2024/11/22 22:50

アーキテクチャ

アーキテクチャ Liferay DXP/Portalのアーキテクチャには、次の3つの部分があります。コア： DXPとそのフレームワークをブートストラップします。コアは、サービス、UIコンポーネント、およびカスタマイゼーションを管理するためのランタイム環境を提供します。サービス： Java APIおよびWeb APIを介してDXP機能とカスタム機能を公開します。 UI：...

公開日: 2024/05/09 18:55

モジュール性のメリット

モジュール性のメリット Dictionary.comでは、モジュール性を、電子システムまたは機械システムの組み立てのように、個別に異なる機能ユニットを使用することと定義しています。個別の機能ユニットはモジュールと呼ばれます。たとえば、NASAのアポロ宇宙船は3つのモジュールで構成されており、それぞれに異なる機能があります。月着モジュール...

公開日: 2024/05/09 18:55

Extending Liferay

Extending Liferay Liferay DXP/Portal is highly customizable. Its modular architecture contains components you can extend and override dynamically using APIs.

公開日: 2024/07/18 20:39

Bundle Classloading Flow

Bundle Classloading Flow The OSGi container searches several places for imported classes. It's important to know where it looks and in what order. Liferay DXP's classloading flow for OSGi bundles...

公開日: 2024/11/22 22:50

Module Life Cycle

Module Life Cycle In OSGi, all components, Java classes, resources, and descriptors are deployed via modules (OSGi bundles). The MANIFEST.MF file describes the module's physical characteristics,...

公開日: 2024/11/22 22:50

Creating a Model Listener

Creating a Model Listener Model listeners listen for persistence method calls that signal changes to a specified model (such as update or add methods). Most of the methods model listeners use are...

公開日: 2024/07/18 20:39

Creating Service Wrappers

Creating Service Wrappers With Service Wrappers, you can override default service methods to add extra functionality. For example, you may want the value of a field you've added to Liferay's User...

公開日: 2024/07/18 20:39

Customizing JSPs with Dynamic Includes

Customizing JSPs with Dynamic Includes The liferay-util:dynamic-include tag is a placeholder into which you can inject content---JavaScript code, HTML, and more. The example project demonstrates...

公開日: 2024/07/18 20:39

Customizing Localization

Customizing Localization Liferay ships with 55 translations, making it ideal for deployments all over the world. Sometimes, however, you must modify a translation or provide a new one. Here you can...

公開日: 2024/07/18 16:48

APIs as OSGi Services

APIs as OSGi Services After you've learned what a module is and how to deploy one, you can use modules to define APIs and implement them. Liferay APIs are OSGi services, defined by Java interfaces...

公開日: 2024/11/22 22:50

Resolving Third Party Library Package Dependencies

Resolving Third Party Library Package Dependencies An application can rely on multiple OSGi modules. Resolving their Java package dependencies can be challenging. In a perfect world, every package...

公開日: 2024/11/22 22:50

Overriding Module Language Translations

Overriding Module Language Translations For Liferay DXP 7.4 U4/Portal 7.4 GA8+, the Language Override tool is the recommended approach. Overriding language translations in specific applications...

公開日: 2024/07/18 20:39

Overriding Global Language Translations with Language Properties

Overriding Global Language Translations with Language Properties Liferay DXP/Portal implements headings, labels, and messages for many locales using language translations. You can override these...

公開日: 2024/07/18 20:39

Fundamentals

Fundamentals Liferay development projects consist primarily of simple .jar files. These contain a few extra configuration files that make them OSGi modules, but they're easily understandable by...

公開日: 2025/01/18 2:48

Adding a Language

Adding a Language Liferay ships with over 50 languages out-of-the-box. Translation is complete for many of these languages, and some are still in the translation process. Each language has its own...

公開日: 2024/07/18 20:39

Generating Translations Automatically

Generating Translations Automatically Liferay DXP supports 50 languages out-of-the-box. Each locale has its own language properties file containing keys for its language. When you create an...

公開日: 2024/07/18 20:39

Using Portlet Filters

Using Portlet Filters Portlet filters intercept requests and responses at the start of each portlet request processing phase so you can add functionality there. This makes them useful for auditing...

公開日: 2024/07/18 20:39

Finding Artifacts

Finding Artifacts To use external artifacts in your project, you must configure their dependencies in your build.gradle Gradle script. Before specifying an artifact as a dependency, you must first...

公開日: 2024/11/22 22:50

Overriding OSGi Services

Overriding OSGi Services Liferay's OSGi container is a dynamic environment in which services can be added, removed, or overridden as needed. This framework registers Liferay components with the...

公開日: 2024/07/18 20:39

Using Servlet Filters

Using Servlet Filters Servlet filters can both pre-process requests as they arrive and post-process responses before they go to the client browser. You can apply functionality to requests and...

公開日: 2024/10/18 16:07

Specifying Dependencies

Specifying Dependencies You must satisfy all dependencies to compile and deploy a module successfully. After you find the dependency artifacts, add them as dependencies in your Gradle build file....

公開日: 2024/11/22 22:50

Exporting Packages

Exporting Packages In OSGi, packages are private by default. You must explicitly exporting a package so other modules can import and use them. Here's how to export packages: Open your bnd.bnd...

公開日: 2024/11/22 22:50

Configuring Dependencies

Configuring Dependencies Liferay provides a container where modules can publish and consume functionality through their Java packages. Modules can leverage packages from other modules or...

公開日: 2024/11/22 22:50

Importing Packages

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...

公開日: 2024/11/22 22:50

Semantic Versioning

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...

公開日: 2024/11/22 22:50

Using an OSGi Service

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: ...

公開日: 2024/11/22 22:50

Module Projects

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...

公開日: 2024/11/22 22:50

Using the Gogo Shell

Using the Gogo Shell The Gogo shell provides a way to interact with the module framework. Among other things, you can Dynamically install/uninstall bundles (modules) Examine package...

公開日: 2024/11/22 22:50

7.2 旧バージョンと非互換の変更

7.2 旧バージョンと非互換の変更このドキュメントは、サードパーティのLiferay開発者またはユーザーとの既存の機能、API、または契約に違反する変更の時系列リストを示しています。私たちはこれらの混乱を最小限にするために最善を尽くしていますが、時には避けられないこともあります。このファイルに記載されている変更の種類の一部を次に示します。削除または置換される機能 ...

公開日: 2024/05/09 18:55

エクスポートされたサードパーティパッケージ

エクスポートされたサードパーティパッケージ Liferayでは、100以上のサードパーティのJavaパッケージを実行時に提供しています。 com.liferay.portal.bootstrapモジュールは、個々のパッケージを明示的に指定したり、 globを使ってパッケージのグループを指定することで、パッケージをエクスポートします。例えば、 7.3.4-ga5...

公開日: 2024/05/09 18:55

Portal Developer Properties

Portal Developer Properties There are Portal Properties that facilitate development. Liferay's portal-developer.properties file includes all of them. The portal-developer.properties file is enabled...

公開日: 2024/11/22 22:50

Become a Publisher

Become a Publisher To publish apps or solutions on Marketplace, you need a Liferay account with publisher permissions. Becoming a publisher is free, but you must submit a request with relevant...

公開日: 2024/08/16 15:45

Marketplace

Marketplace Liferay Marketplace is a platform where you can find, download, and share apps. It features an updated UI and supports Liferay SaaS. To access Marketplace, visit...

公開日: 2024/08/16 15:45

Connecting Liferay DXP to Marketplace

Connecting Liferay DXP to Marketplace Liferay DXP 2025.Q1+/GA132+ Currently, this feature is behind a release feature flag (LPD-35941). Read Release Feature Flags for more information. You can...

公開日: 2025/04/15 16:54

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