farrukh najmi sun microsystems ebxmlrr: an open source implementation of oasis ebxml registry...

Farrukh Najmi

Sun Microsystems

ebxmlrr:An Open Source Implementation of OASIS ebXML Registry Standard

[email protected]

http://ebxmlrr.sourceforge.net

OASIS ebXML Registry V3

Agenda● What is ebxmlrr● Who is using it and why● Demonstration of key features● How is it implemented● Next steps● Questions and Answers


What is ebXML Registry

“ebXML Registry is to web services what relational databases were to enterprise applications”


ebXML Registry: Original Vision

Messaging Service

ebXML Registry

Messaging ServiceBusiness

Integration

Layer

Business ServiceInterface

Business ServiceInterface

Application Application

Business

Collaboration

Layer

Application

Layer

PO

SOAP MESSAGE

PO

Business Document (uniform)

PO1 PO2

Business Document (heterogeneous)

CPA

BPS UBLCC

Schema

Design time

Run time


ebXML Registry Today

Web Server

Content Managem

ent System

Federated

Database /

Directory

Event Bus

Knowledge

Management

SystemTaxonomy Server

ebXML Registr

y

Web Accessible

Secure Cataloging

& Validation of any Content

Federation SQL & XML Queries

Content basedpublish/subscribe Event Notification

User defined taxonomies, Content classification

User defined relationshipsbetween content

Standards Based

Extensible


What is ebxmlrr

● A feature complete implementation of OASIS ebXML Registry V2..1 standard– Includes several V3 features as well

● A sub-project of freebxml.org– Original code donated by Sun– Developed in open source at

SourceForge– 10+ international team of dedicated

developers– 100+ and growing user community

● Deliverables include:– ebXML registry, JAXR client API, browser


Goals of ebxmlrr● Prototype &validate new spec

features– Provide feedback during draft specs

● Serve as reference impl for specs● Synchronize releases with spec

versions● Provide code and assistance to

comercial implementations● Fuel adoption of ebXML Registry

standard


Some Use Cases for ebxmlrr● ebXML CPP/A, BP, CC Registry● Web service registry● Taxonomy server● Web accessible distributed

database● Federated, secure, content

management


Who is using it and how

● Adobe: PDF-XML Forms for eGov● Apelon: Medical guidelines registry● COSMOS: Statistical data registry● eGov: Australia, Canada, Finland● GM: ebCPA, ebBP registry● HL7: Conformance Profile registry


Who is using it and how

● Republica: CC/BIE registry - eGov

● RosettaNet: Dictionary of RN artifacts

● SDMX: Global debt statistics registry

● Sun: Web Services registry


Demonstration of Key Features● Registry Browser and JAXR

Client● Arbitrary content management● Standardized Metadata

– Extensible OO information model– Name, Description, Classifications,

ExternalIdentifiers, ExternalLinks, Slots, Associations

● User defined taxonomies


Demonstration of Key Features● Content publishing● Event archiving – complete

audit trail● Content discovery using ad hoc

SQL queries – Inheritence semantics– UI based parameterized query – Content-based queries

● Internationalization features


Demonstration of Key Features● SOAP and HTTP interfaces● Authentication based on

XMLDSIG– User registration, authentication

● Content cataloging● Custom access control – XACML


Why Adopt ebXML Registry● Is a Royalty Free open standard● Builds upon latest open standards● Arbitrary content management● Ad hoc SQL and XML Filter queries● HTTP, SOAP and ebMS interfaces● Federated OO information model● Extensible information model


Why Adopt ebXML Registry● User defined taxonomies● Authentication based on

XMLDSIG● Custom acess control based on

XACML● Event archiving – complete audit

trail● Content-based event notification● No competing alternative


Why choose ebxmlrr

● Feature complete – tracks latest specs– Led by authors of specs

● Royalty free● Open Source: easy to

customize● Responsive development team● Actively engaged user

community


Ebxmlrr Architecture

SOAP and HTTP Servlet Interface

LifeCycleManagerQueryManagerFilterQueryProcessor

SQLQueryProcessor

XMLCatalogingService

SQLPersistenceMgr

PersistenceMgrRepositoryMgr

AuthenticationMgr

AuthoriztionMgr

File SystemRDBMS

JAXR Provider

Registry Browser & JAXR clients

SOAP/HTTP clients

ebxm

lrr Serv

er

Eb

xm

lrr clien

t


Built Using the Java Platform● Registry Browse User Interface:

JFC (Swing)● Registry API: JAXR● SOAP API: JAXM, SAAJ● Application Server: J2EE Servlets● Authentication: JAAS● Relational database access: JDBC● Foundation: J2SE 1.4


Built Using Open Source Software● XML-DSIG: Apache XML

Security● Message Logging: Apache

common logging and log4j● XSLT: Apache XALAN● XML Data binding: Castor XML● XACML: Sun XACML● Graphical UI: Jgraph● Database: PostgreSQL


Built Using Open Source Software● Tesing: Junit● Parser generator: JavaCC● Build process: Apache ant● Documentation: maven


Next Steps● Thin client user interface

– Customizable Business Object Management

● Inter-registry object references● Move to JAXB for XML data

binding● Add full support for all V3

features– Federated registries, event notification,

object replication, HTTP LCM interface● Start prototyping V4 spec

features


● Is the RI for ebXML Registry Standard

● Is built using the Java Platform● Is being developed 24x7 world

wide● Is being actively used in a broad

range of industries and verticals● Addresses a diverse set of use

cases● Welcomes your participation /

feedback

Summaryof ebxmlrr


Summary of ebXML Registry“ebXML Registry is to web services what relational databases were to enterprise applications”


More Information● ebxml.org: http://www.ebxml.org● OASIS ebXML Registry Registry

– http://www.oasis-open.org/committees/regrep/● freebxml.org:

http://www.freebxml.org● ebxmlrr:

http://ebxmlrr.sourceforge.net● JAXR API:

– http://www.jcp.org/jsr/detail/93.jsp

farrukh najmi sun microsystems ebxmlrr: an open source implementation of oasis ebxml registry...

Documents

ebxml registryebxml

ebxml registryis

ebxml registryuser

content classificationuser

spec versionsprovide

xml filter querieshttp

pdfxml forms

orgoriginal code