The SAW feature in OpenPortal is intended to offer a generic workflow API, to perform human workflow interaction with various workflow engines. This generic workflow API will ship with a default implementation for Java Composite Application Platform Suite. Currently, the Workflow API, Workflow Tag Library, Sample portlets, and Tooling Plugins for developer IDE's are provided in the SAW home page.

In this screencast, you will learn how to:

  1. Perform human workflow interaction with Java Composite Application Platform Suite workflow engine
  2. Add SAW plug-in in NetBeans IDE,
  3. Create a simple web application using the drag and drop features in SAW plug-in 
  4. Create a simple a simple SAW portlet, which lists tasks based on task ID

 

   WebSynergy

 Semantic Web

The community feature of Project WebSynergy has been semantically enabled. This is a preview version of that.
This is taking the first step towards Web3.0 enablement.

So whats the Semantic Web ??
The semantic web is an evolving extension of the world wide web, in which web content can be expressed not only in a natural language but also in a format that can be read and used by machines for processing the information. It is w3c recommendation.

As a human when we write and read a blob of text, we know what it means but a machine reading a bunch of characters has no idea as to what it means. 

For the machine to be as intelligent as humans to decipher similar information from the text, there has to be some kind of information that the machine has to be provided with. This "extra" information is traditionally provided as meta-data in the form of tags, microformats or some other means. A much more structured and scientific way of applying metadata to a blurb of text is via what is called an ontology.

The community feature of Project WebSynergy allows you to add blog entries, wiki pages and message boards.

Refer to my blog on how to create a community in Project WebSynergy.
For an idea of what a Semantic Community Portal is, see here.

In a Project WebSynergy community, when the user creates a blog entry or a wiki page, he/she can optionally associate it with an ontology element (which acts as the metadata).
When the user views the blog entry, the other semantically related blog entries and wiki pages are displayed. The search for the related entires is not a key word search, but a semantic search done by the reasoner. The semantic reasoner infers the related ontology elements and we can see the blog entries and wiki pages for which  the related ontology elements have been applied to.

An example of the Semantic Community Portal is shown in the screen-casts.

 

 This blog describes the steps to create a community in Project WebSynergy.

  1. Login as admin@example.com/admin into Project WebSynergy
    Move your mouse over the "Welcome Admin User" message and click on Add Application
  2. In the Add Application window that shows up, select the Communities under Community Section. You can also type "communities" in the search content text box. Click on "Add" or drag and drop the portlet into one of your tabs. The communitiy portlet is now added to your tab.
  3. Click on Add Community button.
  4. Enter name (say Synergy) and click on Save. The community is created with the name that you specified.
    Click on "Available Communities" sub-tab.
  5. For the community that you just created, click on the "Actions" button and select "Manage Pages".
    Enter name for the community page (say MySynergyPage ) and click on "Add Page".
  6. Click on View Pages.
    To this community page, you can add the any  portlets. For eg.
        Blog Portlet
        Blogs Aggregator Portlet
        Wiki Portlet
        Message Boards Portlet
  7. All these portlets are available under the Colloboration section in Add Application window
The "MySynergyPage"that you have created, allows user to add / view blogs, wiki and message boards. 



There is a preview version of the WebSynergy plug-in available at Portal Pack project site. This NetBeans plug-in supports portlet development and deployment on the new WebSynergy and also works with Liferay. For more details read here...

 

JavaONEProjectWebSynergy, will redifine the term portal. It will be a widget platform and will natively support other programming and web technologies, like Ruby and PHP. Java, Ruby and PHP widgets not only co-exist on a portal page, but also inter-communicate. And all this is made so easy using Portal Pack NetBeans plugins.

For more on this, read here. But wait..., if seeing is believing, visit us at the JavaONE 2008 booth if you are in San Francisco or the Bay area.
 

OpenPortal's presence at JavaOne 2008 and surrounding events
[Read More]

Another addition to the porlet-repository is the Suggest and Search Portlet . It is a JSR286 portlet that provides search related suggestions as the user types words and search results  from the web (using Ajax and serveResource)based on Yahoo Contextual Search and  Yahoo Web Search Service API.  The portlet makes REST client calls to the services, parses the results in XML /JSON format and displays them to the user. 

This has been tested on the Open Source Portlet Container 2.0. Check this blog post and  the wiki page for more details.

 

Portlet Container 2.0 RC1The first Release Candidate of OpenPortal Portlet Container 2.0 (implementation of JSR 286 specification) is now available for download.

Samples are available to test the new features.

It is recommended that you uninstall Portlet Container 2.0 Beta2 before installing RC1

This release has few additional features/enhancements and fixes since the beta2..

  • Support for Container Events
    • Currently login/logout event is supported, more will be added later. Check Issue 66 for the sample
  • Support for Roles
  • JAXB for marshalling/unmarshalling event payload
  • Fix that enables running Visual Web Components as portlets
  • Few enhancements to support WSRP 2.0

The Issue List contains the details of the additional features/enhancements and fixes.

Netbeans Portlet Pack 2.0 Beta3 is available that helps developers to develop, deploy and test portlets on the Portlet Container 2.0 RC1.

If you have questions on how to use the OpenPortal Portlet Container and other comments/suggestions/requests, we urge you to join the users@portlet-container.dev.java.net alias.

Please report any issues that you encounter while trying OpenPortal Portlet Container RC1 to issues@portlet-container.dev.java.net.

The OpenPortal WSRP Project v2 milestone 3 is now available for download.  The OpenPortal WSRP Project version 2.0 is now feature complete and will be OASIS WSRP specification compliant whenever the OASIS WSRP specification would be approved.

The OpenPortal WSRP v2 milestone 3 previews the following features, some defined in OASIS WSRP version 2.0 specification.

  1. WSRP 2.0 getResource
  2. WSRP 2.0 Caching
    1. Markup Caching
      1. Expiration Markup Caching
      2. Validation Markup Caching
    2. Resource Caching
      1. Expiration Resource Caching
      2. Validation Resource Caching
  3. Tomcat 5.5 support
  4. Migrated code to the latest WSRP 2.0 schema

You can download the OpenPortal WSRP version 2.0 milestone 3 from the project download page.

 

This is the last major milestone build from the OpenPortal WSRP Project, the future milestones are expected not to add any major new features to the WSRP version 2.0 implementation rather provide pluggable extensions mechanisms to consuming portals to implement some of the WSRP version 2.0 features such as Portlet Management, CC/PP etc.  

Here are some of the documents that are related to this milestone

  1. Whats new in milestone 3
  2. WSRP installation on Glassfish
  3. Milestone 3 preview document
  4. WSRP installation on Tomcat
  5. WSRP User Guide

Stay tuned on the future milestones of the OpenPortal WSRP version 2.0 project. If you would like to keep track of future announcements and additions to the OpenPortal WSRP Project, please subscribe to the announce@wsrp.dev.java.net alias.

If you have questions on how to use the OpenPortal WSRP Project and other comments/suggestions/requests, we urge you to join the users@wsrp.dev.java.net alias.

Please report any issues that you encounter while trying OpenPortal WSRP version 2.0 milestone 3 to issues@wsrp.dev.java.net.

Sun Tech Days HyderabadI am sure we all want to know more about OpenPortal Portal Server. How does OpenPortal Portal Server work, how does it handle content, is there workflow in it? What are the upcoming features around it?
 To know all this and more, do check out the following sessions @ Sun Tech Days @ Hyderabad

  1. OpenPortal Portal Server
  2. OpenPortal Consumables.

Its a great chance to know OpenPortal!!! Be there!!!

Here is a new voice-over screencast that demonstrates the Web Services for Remote Portlets (WSRP) feature in Sun Java System Portal Server. In this screencast, I have explained how to create a WSRP Producer, Consumer, and a channel/container to publish remote portlets in Sun Java System Portal Server.

The screencast also explains interoperability feature, by demonstrating how to consume remote portlets from Netunity producer in Sun Java System Portal Server.

Go through the screencast and watch this space for OpenPortal WSRP version 2.0 implementation screencast, soon.

The OpenPortal WSRP version 2.0 milestone 2 binary is now available for download. The binary along with install instruction is available on the Open Portal WSRP download pageThis is the second milestone release from the OpenPortal WSRP Project that implements the OASIS WSRP version 2.0 specification. The main intent of this release is to preview the following optional features defined in the WSRP version 2.0 of OASIS specification.
  1. WSRP Eventing
  2. Shared/Public render parameters
Pls follow the instructions in coordination preview document on how to test and use these features that'll help you to understand the implementation.

Here are the links to the complete set of documents for this milestone.
  1. Install Instructions
  2. User Guide
  3. WSRP v2 Coordination samples
Stay tuned for more optional feature implementation in the future milestones of the OpenPortal WSRP version 2.0 project. If you would like to keep track of future announcements and additions to the OpenPortal WSRP Project, please subscribe to the announce@wsrp.dev.java.net alias.

If you have questions on how to use the OpenPortal WSRP Project and other comments/suggestions/requests, we urge you to join the users@wsrp.dev.java.net alias.

Please report any issues that you encounter while trying OpenPortal WSRP version 2.0 milestone 2 to issues@wsrp.dev.java.net.

DownloadThe OpenPortal Portlet Container 2.0 Beta2 has been released. This release is based on JSR 286(Portlet 2.0) proposed final draft. This release contains following features and enhancements..

  • Eventing
  • Public Render Parameters
  • Resource Serving
  • Portlet Filters
  • Validation based caching
  • Request Dispatcher Include from all lifecycle
  • Request Dispatcher Forward from all lifecycle
  • Container Runtime Options that includes escapeXml and actionScopedRequestAttributes
  • Taglibrary enhancements

Netbeans Portlet Pack 2.0 Beta2 is available that helps developers to develop, deploy and test portlets on the Portlet Container 2.0 Beta2.

The Open Portal WSRP Project has recently released the milestone 1 binary of WSRP version 2.0 implementation. The same is available for download here. Here is the link to the install and user guide for this milestone.
  1. Install Instructions
  2. User Guide
The WSRP version 2.0 milestone 1 release is the first release from the OpenPortal WSRP Project that implements the OASIS WSRP version 2.0 specification. The main intent of this release is to provide a base platform for developers to build optional and additional features that are defined in the WSRP version 2.0 specification and demonstrate to WSRP users the basic usecases of using both the versions.

Technically since all the major features of the WSRP version 2.0 specification are defined optional, we already have a WSRP version 2.0 implementation, by just porting the version 1.0 implementation to 2.0 schema's and claim version 2.0 compliance. However to have a meaningful version 2.0 implementation, the optional features are required to be implemented. The OpenPortal WSRP Project addresses/implements these optional features in the subsequent milestone. Please check the WSRP version 2.0 Project page for more details.

So what exactly is there in this release ?
  1. Provides a base v2 implementation by porting v1 implementation to v2 schema's.
  2. Provides both version 2.0 and version 1.0 WSRP Producer implementation.
  3. Supports sharing of resources like registration-handle/portlet-handle across v1 and v2 WSRP Producer services.
  4. Provides both version 1.0 and 2.0 implementation of Consumer.
  5. Provides the necessary administrative interface to create a v1 or v2 Consumer.
  6. Supports backward compatibility by supporting both v1 and v2 stacks.

Note : The code base uses OASIS WSRP public review 04 schema to demonstrate the above

Stay tuned for future announcements on optional feature implementation, Please subscribe to  announce@wsrp.dev.java.net
From Left : Vihang, Deepak, Ganesh, Sandeep, Mahipal

 OpenPortal campaign @ Foss.IN's first day started with a bang at Bangalore. It was very well
received by the developer community. The BoF sessions were a hit which is evident from the fact that 2-3 BoF sessions needed to be conducted parallely.
OpenPortal team also gave a handout of all community projects under the OpenPortal umbrella. It also made a well-crafted survey received eagerly by the developer community. On the first day itself, we were able to collect around 80-90 responses.

Sandeep explaining portal fundas.The survey responses were very positive and almost everyone had something or the other to look forward to from Portal and wanted to at the least become an observer.

 BoF's gave a wonderful way of interacting with the community.

 

Vihang explaing about portal and collecting the surveysThe enthusiasm received re-affirms the fact that the developer community and the market in general has been awaiting a cutting-edge Enterprise level OpenSource Portal Server.

Now FOSS.IN moves to penultimate day where we are trying our best to maintain the momentum.
 

Picture5Check out the BoF announcement booth which was marked as "BlockBuster"