The document discusses the future of digital marketing and presents a technical overview of an API framework utilized in managing digital content. It details the implementation of a gallery and JCR content classes, highlighting their benefits and potential drawbacks. The document also includes contact information for further inquiries.

1. The future of digital marketing. London, Poland, Copenhagen.
© 08/07/2015 Page 1
Jackrabbit OCM in practice
Kasia Kozłowska

2. The future of digital marketing. London, Poland, Copenhagen.
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• unique slide URL
• alt text as slide URL
• all slides modifiable within one page

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Gallery JSON, model and JCR
public class Gallery implements CqPage {
private String id;
private JcrContent jcrContent;
public Gallery() {
jcrContent = new JcrContent();
jcrContent.setCqPage(this);
}
}
public class JcrContent {
private String galleryTitle;
}
{
id="/content/examplegallery",
galleryTitle="My example gallery"
}
• examplegallery
 jcr:primaryType = "cq:Page"
• jcr:content
jcr:primaryType = "cq:PageContent"
galleryTitle = "My example gallery"

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JCR
API
Sling
API
AEM
API

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Jackrabbit OCM Gallery
@JsonSerialize(using = GallerySerializer.class)
@JsonDeserialize(using = GalleryDeserializer.class)
@Node(jcrType = "cq:Page", jcrMixinTypes = "ocm:discriminator")
public class Gallery implements CqPage {
private String id;
@Bean(jcrName = "jcr:content")
private JcrContent jcrContent;
public Gallery() {
jcrContent = new JcrContent();
jcrContent.setCqPage(this);
}
@Field(path = true)
public String getId() {
return id;
}
// getters and setters
}

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Jackrabbit OCM JcrContent
@Node(jcrType = "cq:PageContent", jcrMixinTypes = "ocm:discriminator")
public class JcrContent {
private String path = "/jcr:content";
private CqPage page;
@Field(jcrName="sling:resourceType")
private String slingResourceType;
@Field private String galleryTitle;
@Field(path = true)
public String getId() {
return page.getId() + path;
}
// getters and setters
}

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List<Class> classes = new ArrayList<Class>();
classes.add(Gallery.class);
classes.add(JcrContent.class);
// @Node, @Field, @Bean, @Collection, @Implement
ReflectionUtils.setClassLoader(dynamicClassLoaderManager
.getDynamicClassLoader());
Session session = resolver.adaptTo(Session.class);
Mapper mapper = new AnnotationMapperImpl(classes);
new ObjectContentManagerImpl(session, mapper);
// ocm: insert(object), update(object),
remove(object), getObject(path),
objectExists(path), getObjects(query),
save()

8. The future of digital marketing. London, Poland, Copenhagen.
© 08/07/2015 Page 8
PROS
• Clear, easy to maintain code
• Simplified unit tests
• No jumping between APIs
CONS
• Internal JCR/Sling data
exposed in models
• ocm:discriminator

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Thank you!
kasia.kozlowska@cognifide.com
Jackrabbit OCM docs
Jackrabbit OCM git
example project : zip
example osgi project : zip