Numerous kinds of content repositories are provided these days, some of them are Open source like Apache Jackrabbit while others are still closed source and. You could look also at Silverpeas code. It’s using Jackrabbit with some simple code to create nodes, browse them etc. For example take a look. Readers performing this tutorial have just finished an overview of Apache Jackrabbit and the JCR specifications and are looking for examples.

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Take a look at the Frequently Asked Questions or browse the archives of the user and development mailing lists see also the searchable archives at The Mail Archive, Gmane, and Nabble for answers to questions not covered by the documentation pages. Likewise, other operations like deleting and editing files can be performed on content stored in the repository.

Apache Jackrabbit is the reference implementation of the Java Content Repository. Email Required, but never shown. For example take a look into https: The result of this statement jackrabbti the line “Hello, World! Running java classes or jar projects can be quite a chore when we are using Maven as our build tool.

java – How to learn using content repository and Apache JackRabbit? – Stack Overflow

Some of the docs are cross implementation. The Repository interface contains some constants that can be used to query information using this method. If you have your classpath set up, you can compile the application with javac FirstHop.

Repository to log into the repository and get a javax. The intent with this lab and the ones that follow is to get everyone comfortable exploring Apache Jackrabbit. The absolute path starts with a forward slash and contains all the names of the ancestor nodes in order before the name of the current node or property.

The core audience is seated in a classroom environment. But lets look at what we accomplished in this code. In this article, I will focus on the document storage flavor, which stores data in document-oriented format. As discussed in the First Hop example, a login with GuestCredentials returns an anonymous read-only session in the Jackrabbit default configuration. If you like, you could even split the example application into three pieces for respectively storing, retrieving, and removing the example content.


Such a split would not work unless we persisted the changes we make. A simple way to access the root node is to call the Session. Working with content The main function of a content repository is allow applications to store and retrieve content.

The TransientRepository implementation will automatically initialize the content repository when the first session is started and shut it down when the last session is closed. The Repository interface represents a given content repository instance and the Session interface represents a single login session for accessing the repository.

Dependance upon proprietary databases has changed.

You could look also at Silverpeas code. This will help get us comfortable with Maven and building out your own project structures.

The username or identifier of the user associated with a session is available using the Session. Most will be at work or seated in an place where they can read from the tutorial page and code in their own editor.

Once you have finished hopping through this document, you should be all set to continue on your own with the official JCR specification tuttorial the documentation on this site. However the Wiki is a good place to start.

It also provides features like full-text search. How to learn using content repository and Apache JackRabbit? New ajckrabbit nodes can be added using the Node. We talk about in class that the standard flow of calling the JCR revolves around:.

First Hops

Self explanatory, but this is how we log out of apachf session. Toggle navigation Programmer Vs World. A JCR property can contain either a single or multiple values of a given type.

The SimpleCredentials class is a simple implementation of the Credentials interface used for passing explicit user credentials to the Repository. Join the DZone community and get the full member experience. The easiest way to get started with Jackrabbit is to download the runnable Standalone Server jar. The best practice for deploying Jackrabbit is to use JNDI or some other configuration mechanism in a container environment to keep the application code free of direct Jackrabbit dependencies, but since we are creating a simple standalone application we can take a shortcut by using the JcrUtils class from Jackrabbit commons.


Chapter Content management with Apache Jackrabbit – Tika in Action [Book]

The Node interface is used to manage the content nodes in a repository. This means developer decisions on how to access a specific feature may be confusing or provide too many options to them.

The try-finally idiom is a good way to ensure that a resource really gets released, as the release method gets called even if the intervening code throws an exception or otherwise jumps outside the scope for example using a return, break, or continue statement.

First Hops Welcome to your first hops into the world of Jackrabbit! We will be using it more and more as time goes on.

We can iterate over the VersionIterator to get specific versions and its properties. Now if go to the command line and do a mvn compile exec: The type for the node we created earlier is “nt: You can also take a look at the various JCR and Jackrabbit applications to get an idea of mackrabbit to do with a content repository.

Properties can be accessed using the Node. There are some other things that the repository can tell you. The File node needs to have a node of type nt: The following example application first jakrabbit some content to the initially empty content repository, then retrieves the stored content and outputs it, and finally removes the stored content.

The default Jackrabbit login mechanism accepts only username and password as valid credentials for known users. You can also download the source file tktorial FirstHop.