What is adaptable AEM?

Asked By: Reem Garcia Calderon | Last Updated: 24th April, 2020
Category: technology and computing web development
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The Adaptable interface identifies objects which can be adapted to other types or representations of the same object. For example a JCR Node based Resource can adapt to the underlying JCR Node or a file based resource could adapt to the underlying java. io. File .

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Also, what is a resource in AEM?

Resources are pieces of content on which Sling acts. The Resource is also an Adaptable to get adapters to other types. A JCR based resource might support adapting to the JCR Node on which the resource is based. A Resource object is valid for as long as the ResourceResolver that provided this instance is valid.

Furthermore, what is Adaptables in sling model? The adaptables property determines what source objects can be adapted to the Sling model implementation. Typically this is Resource and/or SlingHttpServletRequest , meaning a Sling resource or Sling request object respectively.

Also, what is the use of sling model in AEM?

Introduction: Sling models are released as part of aem 6.0. Sling Models are simple POJO classes which are mapped automatically with Sling Objects (resource, request objects.) and allow us to access jcr node property values directly into java classes. Pure POJO classes.

What is sling in AEM?

AEM is built using Sling, a Web application framework based on REST principles that provides easy development of content-oriented applications. Sling uses a JCR repository, such as Apache Jackrabbit, or in the case of AEM, the CRX Content Repository, as its data store.

24 Related Question Answers Found

What is API resource?

Resources. The fundamental concept in any RESTful API is the resource. A resource is an object with a type, associated data, relationships to other resources, and a set of methods that operate on it. Resources can also exist outside any collection.

What is the use of ResourceResolver in AEM?

The ResourceResolver defines the service API which may be used to resolve Resource objects. The resource resolver is available to the request processing servlet through the SlingHttpServletRequest. getResourceResolver() method. A resource resolver can also be created through the ResourceResolverFactory .

What is Sling framework?

Apache Sling is an open source Web framework for the Java platform designed to create content-centric applications on top of a JSR-170-compliant (a.k.a. JCR) content repository such as Apache Jackrabbit.

What is AEM JCR?

JCR (JSR-170) is the a standard Java API for content repositories. It provides an interface for Java applications to interact with content repositories, however it does not provide a repository implementation.

What is OSGi in AEM?

OSGi is a fundamental element in the technology stack of Adobe Experience Manager (AEM). It is used to control the composite bundles of AEM and their configuration. OSGi "provides the standardized primitives that allow applications to be constructed from small, reusable and collaborative components.

What is sling resourceSuperType?

sling:resourceSuperType: It is used to achieve inheritance in cq. When set, it inherits the specified component to this component. sling:resourceType: It is a path, which locates the script to be used for rendering the content. Path used can be absolute or relative.

How do I get ResourceResolver in OSGi service?

Access to ResourceResolver in OSGi Services : AEM 6.1
  1. Step1: Creating Service User Mapping. Goto http://<host>:<port>/system/console/configMgr.
  2. Step 2: Create a User Mapper Service Amendment. Add a new Amendment as shown below.
  3. Step 3: Create the System User.
  4. Step 4: Permissions to the System User.
  5. Step 5: OSGi Service.

What is replication agent in AEM?

Replication agents are central to Adobe Experience Manager (AEM) as the mechanism used to: Publish (activate) content from an author to a publish environment. Explicitly flush content from the Dispatcher cache.

What is WCMUsePojo?

public abstract class WCMUsePojo extends Object implements Use. Abstract implementation of Use interface. This could be extended to provide custom Use models.

What is ValueMap in AEM?

The ValueMap is an easy way to access properties of a resource. getValueMap() to obtain the value map of a resource. The various getter methods can be used to get the properties of the resource.

How do you use sling models in AEM?

Working with Sling Models in Adobe Experience Manager
  1. Create an Experience Manager application folder structure.
  2. Create a template.
  3. Create a render component that uses the template.
  4. Setup Maven in your development environment.
  5. Create an Experience Manager archetype project.
  6. Add Java files to the Maven project using Eclipse.
  7. Modify the Maven POM file.

What are AEM components?

AEM components are used to hold, format, and render the content made available on your webpages. When authoring pages, the components allow the authors to edit and configure the content.

What is AEM built?

AEM is built using Sling, a Web application framework based on REST principles that provides easy development of content-oriented applications. Sling uses a JCR repository, such as Apache Jackrabbit, or in the case of AEM, the CRX Content Repository, as its data store.

What is OSGi framework in AEM?

Adobe Experience Manager (AEM) is developed using frameworks such as OSGi and Apache Sling. The OSGi specifications enable components to hide their implementations from other components while communicating through services, which are objects that are specifically shared between components.

What is the use of sling?

A sling is a device used to support and keep still (immobilize) an injured part of the body. Slings can be used for many different injuries. They are most often used when you have a broken (fractured) or dislocated arm or shoulder.

What is Apache Felix in AEM?

The Web console in AEM is based on the Apache Felix Web Management Console. Apache Felix is a community effort to implement the OSGi R4 Service Platform, which includes the OSGi framework and standard services. Note: AEM has its own defaults and so the defaults set might differ from those documented on the console.

What is dialog in AEM?

A dialog lets an author click on the component in the Touch UI (or Classic UI) view during design time and enter values that are used by the component. The component created in this development article lets the AEM author enter text values, which are then displayed in the AEM web page.