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Migrating to PortletMVC4Spring and Jakarta
Official Documentation
Migrating to PortletMVC4Spring and Jakarta There are two possible migrations: You've already used PortletMVC4Spring, and you want to migrate your application to Jakarta. You want to migrate a...
リファレンス
Official Documentation
Reference PortletMVC4Spring integrates Spring, the Spring Web Framework, and the MVC design pattern with portlet development. As such, it uses configuration files from each of these areas and...
Developing a PortletMVC4Spring Portlet
Official Documentation
Developing a PortletMVC4Spring Portlet PortletMVC4Spring compliments the Spring Web framework and MVC design pattern by providing annotations that map portlet requests to Controller classes and...
ローカリゼーションのカスタマイズ
Official Documentation
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...
翻訳の自動生成
Official Documentation
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...
OSGiサービスのオーバーライドをする
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...
JSPのオーバーライド
Overriding JSPs You can override JSPs completely using OSGi fragments. This approach is powerful but can make things unstable when the host module is upgraded. By overriding an entire JSP, you...
サーブレットフィルタの使用
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...
サードパーティライブラリパッケージの依存関係の解決
Official Documentation
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...
アーキテクチャー
Official Documentation
Architecture The Liferay DXP/Portal architecture has three parts: Core: Bootstraps DXP and its frameworks. The Core provides a runtime environment for managing services, UI components, and...
バンドル・クラスローディング・フロー
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...
OSGiとモジュール性
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...
APIs as OSGi Services
Official Documentation
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...
モジュールのライフサイクル
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,...
依存関係の構成
Official Documentation
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...
依存関係の指定
Official Documentation
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....
ポートレットフィルターの使用
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...
Liferayクラスローダー階層
Liferay Classloader Hierarchy All Liferay DXP/Portal applications live in an OSGi container. DXP/Portal is a web application deployed on your application server. Its Module Framework bundles...
アーティファクトの検索
Official Documentation
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...
Fundamentals
Official Documentation
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...
ライフサイクルイベントの待機
Waiting for Life Cycle Events Liferay registers life cycle events like portal and portlet initialization into the OSGi service registry. Your OSGi classes can listen for these service registrations...
モジュール性のメリット
The Benefits of Modularity Dictionary.com defines modularity as the use of individually distinct functional units, as in assembling an electronic or mechanical system. The distinct functional units...
WARのデプロイ（WABジェネレータ）
Official Documentation
Deploying WARs (WAB Generator) You can create applications as Java EE-style Web Application ARchive (WAR) artifacts or as Java ARchive (JAR) OSGi bundle artifacts. Bean Portlets, PortletMVC4Spring...
モジュールプロジェクト
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...
Gogo シェルの使用
Official Documentation
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...
動画ショートカットプロバイダーの作成
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...
パッケージのエクスポート
Official Documentation
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...
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...
OSGiサービスの使用
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: ...
Gogo シェルコマンド
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...
セマンティックバージョニング
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...
WABから除外されたJAR
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...
開発者ガイド
Official Documentation
Developer Guide This guide provides comprehensive information and references to help you effectively use the Document API, understand adaptive media modules, and create video shortcut providers.
パッケージのインポート
Official Documentation
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...
エクスポートされたサードパーティパッケージ
Official Documentation
Exported Third Party Packages Liferay provides over one-hundred third party Java packages at run time. The com.liferay.portal.bootstrap module exports the packages by specifying individual packages...
デジタルアセットマネジメント
Official Documentation
Digital Asset Management Use Liferay’s Digital Asset Management (DAM) features to store, organize, and reuse documents, images, and other media across your site. The Documents and Media library...
アダプティブメディアモジュールリファレンス
Official Documentation
Adaptive Media Modules Reference Adaptive Media's Modules Some modules in the Adaptive Media app are mandatory and must be enabled for Adaptive Media to function, while others can be disabled. The...
ドキュメントとメディアのキャッシュを設定する
Official Documentation
Configuring Caching for Documents and Media Liferay 7.3 U23+, Liferay 7.4 U21+, GA21+ By default, Documents and Media files are not cached by browsers or servers. This is because file visibility...
DevOps
Official Documentation
DevOps :::: 2 :gutter: 3 3 3 3 ::: Local Integrations Configuring Documents and Media Previews Enabling Antivirus Scanning for Uploaded Files Configuring Cache Control for Documents and Media...
Elasticsearchコネクターの設定リファレンス
Official Documentation
Elasticsearch Connector Configuration Reference The configuration information here applies to the latest available (bundled or through Marketplace) version of the Elasticsearch 6 and Elasticsearch...
Elasticsearchを開始する
Official Documentation
Getting Started with Elasticsearch Compatibility: See the Search Engine Compatibility Matrix for details on the compatible Elasticsearch versions, available Liferay connectors, and required...
Elasticsearchの保護
Official Documentation
Securing Elasticsearch The very first thing you must do to secure Elasticsearch is enable X-Pack Security. After that you can begin configuring authentication and encrypted communication. ...
演習：Dockerを使用してLiferay とElasticsearchを実行する
Official Documentation
Exercise: Run Liferay and Elasticsearch Using Docker Liferay 7.3+ Here you can walk through a minimal Liferay-Elasticsearch setup on your local machine to see how a secure REST Client connection...
Elasticsearchへの接続
Official Documentation
Connecting to Elasticsearch After setting up Elasticsearch, connect it to Liferay using the Liferay Connector to Elasticsearch. Connection steps depend on the connector you're configuring. See...
Elasticsearchのインストール
Official Documentation
Installing Elasticsearch Here's how to install, configure, and start Elasticsearch on-premises. If you have Elasticsearch indexes used for primary data storage (storing data not backed by a...
Elasticsearchインストールのトラブルシューティング
Official Documentation
Troubleshooting Elasticsearch Installation Liferay and Elasticsearch are complex systems full of configurations. When connecting them, you can run into difficulty along the way. Included below are...
Elasticsearch接続のトラブルシューティング
Official Documentation
Troubleshooting the Elasticsearch Connection Listed here are some connection issues you can encounter when configuring the Liferay-Elasticsearch connection, along with the most common solutions to...
Elasticsearchのトラブルシューティング：よくある問題
Official Documentation
Troubleshooting Elasticsearch: Common Issues Listed here are some common issues you may encounter while configuring Elasticsearch and Liferay. Additional connection-specific errors are discussed in...
Elasticsearchのアップグレード
Official Documentation
Upgrading Elasticsearch Liferay supports Elasticsearch 8. The compatibility matrix provides the latest support details. Elasticsearch 6.x is not supported on Liferay 7.3+. Before planning your...
Elasticsearch 8へのアップグレード
Official Documentation
Upgrading to Elasticsearch 8 7.4 U81+, 7.3 U31+ Elasticsearch 8 is supported and recommended for the latest Liferay DXP Quarterly and Portal GA release out of the box. For specific version...
コンテントページのパーソナライゼーション
Official Documentation
Content Page Personalization You can tailor your Content Page to different groups of users, providing each group a personalized experience, rather than a generic one. You can also leverage Content...
エクスペリエンスの作成と管理
Official Documentation
Creating and Managing Experiences Liferay 7.4+, 7.3 FP1+, and 7.2 FP11+ You can customize your content page for different groups of users using Experiences. See Content Page Personalization to...
Liferay 7.2以前のバージョンでのコレクションのパーソナライズ
Official Documentation
Personalizing Collections for Liferay 7.2 and Earlier Versions Personalizing collections tailors content for specific user segments, enhancing user experiences and targeting content effectively. In...
セグメンテーション
Official Documentation
Segmentation Starting in Liferay DXP 2026.Q1, Segments moves toward a unified experience with Analytics Cloud. The impact depends on your installation type: Existing Customers: Your experience...
オーディエンスターゲティングからの移行
Official Documentation
Migration from Audience Targeting Starting in Liferay DXP 2026.Q1, Segments moves toward a unified experience with Analytics Cloud. The impact depends on your installation type: Existing...
セグメンテーションとパーソナライゼーションへの移行
Official Documentation
Migrating to Segmentation and Personalization Starting in Liferay DXP 2026.Q1, Segments moves toward a unified experience with Analytics Cloud. The impact depends on your installation type: ...
使用状況の把握
Official Documentation
Tracking Usage Analytics Cloud plans are limited by the total amount of individuals and page views synced from data sources. When either limit is exceeded, Analytics Cloud users are prompted to...
エクスペリエンス
Official Documentation
Experiences Use experience personalization to tailor content pages and collections to different audiences. You can show customized layouts, content, and collection items based on user segments. ...
コレクションのパーソナライズ
Official Documentation
Personalizing Collections Liferay Portal 7.3 GA6 / DXP 7.3+ By default, any user can see all the collection's content and is part of the Anyone personalized variation. However, you can create a...
ユーザーセグメントの作成と管理
Official Documentation
Creating and Managing User Segments Starting in Liferay DXP 2026.Q1, Segments moves toward a unified experience with Analytics Cloud. The impact depends on your installation type: Existing...

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