Java EE Integration
This page is used to track the status of implementation of SCA Java EE Integration Spec v1.0 [1] and Tuscany integration with Geronimo. The Daytrader sample [2] from Geronimo will be enhanced to demonstrate the integration.
Java EE Integration features
Feature |
Section(s) in Java EE Spec v1.0 |
Priority |
Map to Daytrader |
Comments |
---|---|---|---|---|
1. WAR |
5.4.5 |
|
|
implementation.web |
a) Web application to consume services; @Reference/@EJB resulting in references. |
5.4.1 |
1 |
Daytrader web application |
Inject SCA Service in web component |
b) WAR with componentType side file |
5.4.3 |
2 |
|
Some of component type information comes from a component type file META-INF/web.componentType |
c) web.composite as a composite implementation |
6.1.3 |
4 |
|
|
d) JSP tag libraries |
5.4.4 |
1 |
Daytrader web application |
Inject SCA Service in web component |
|
|
|
|
|
2. EJB Applications |
5.1.6, 5.2.4 |
|
|
implementation.ejb |
a) EJB application to provide services exposed into SCA Domain |
5.1, 5.1.1 |
1 |
TradeBean |
Business interfaces of session beans as services |
b) EJB application to consume services; @Reference/@EJB resulting in references |
5.1.2, 5.1.3, 5.1.4, 5.2.1, 5.2.2, 5.2.3 |
1 |
TradeBean |
Remote EJB references and references to SCA services |
c) An EJB application's ejb-jar.composite to be used as composite implementation |
6.1.3 |
|
|
|
d) EJB with a componentType side file |
5.1.5 |
3 |
|
Some of component type information comes from a component type file META-INF/<bean-name>.componentType |
e) Services by Stateful Session Beans as conversational services |
5.1.9 |
2 |
|
|
f) @OneWay |
5.1.10 |
2 |
TradeBrokerMDB |
Non-blocking service operations |
g) @Callback |
5.1.11 |
2 |
TradeBrokerMDB |
callback service |
|
|
|
|
|
3. Java EE Archives (SCA-enhanced) |
|
|
|
|
a) META-INF/sca-contribution.xml |
6.1.1 |
|
|
Contribution to SCA Domain |
b) META-INF/sca-contribution-generated.xml |
6.1.1 |
|
|
|
c) Application composite |
6.1.3 |
|
|
|
d) Local assembly: Additional implementation types, binding and wiring capabilities |
6.1.2 |
|
|
|
e) Domain-level assembly |
6.1.4 |
|
|
|
|
|
|
|
|
4. Java EE Applications as implementation |
7 |
|
|
implementation.jee |
a) Pure Web App as implementation |
7.1.2 |
1 |
Daytrader web application |
|
b) Pure EJB App as implementation |
7.1.1 |
1 |
Daytrader ejb application |
|
c) Pure JEE App as implementation |
7.1.3 |
1 |
|
|
d) SCA-enhanced Web App as implementation w includeDefaults |
7.2 |
|
|
|
e) SCA-enhanced EJB App as implementation w includeDefaults |
7.2 |
|
|
|
f) SCA-enhanced JEE App as implementation w includeDefaults |
7.2 |
|
|
|
|
|
|
|
|
5. Leveraging Tuscany/SCA |
|
|
|
|
a) Web2.0 clients |
|
|
|
|
b) Expose JEE components with JSONRPC bindings |
|
|
|
|
|
|
|
|
|
6. Transcations |
5.3 |
|
|
Mapping EJB Transaction Demarcation to SCA Transaction Policies |
|
|
|
|
|
7. Miscellaneous |
|
|
|
|
a) Import and Export of SCA artifacts |
6.1.5 |
|
|
As described in the assembly spec |
b) Resolution of WSDL and XSD artifacts |
6.1.6 |
|
|
Ref: OASIS SML Catalogs 1.1 spec |
References
[1] http://www.osoa.org/download/attachments/35/SCA_JAVAEE_Integration_V100.pdf?version=1
[2] http://cwiki.apache.org/GMOxDOC21/daytrader.html