Understanding Flex Data Services

[object Object],[object Object],Understanding Flex 2 Data Services June 28 th – July 1 st 2006 [email_address] “ With ColdFusion, why should I care about FDS?”

Flex 2 Data Services (FDS) ,[object Object],[object Object],[object Object],June 28 th – July 1 st 2006

What is FDS? June 28 th – July 1 st 2006 Flex 2 Data Services (FDS) RPC Services Data Services Message Service Flex 2.0 Technology Stack Flex 2 Framework MXML ActionScript Flex Class Library Flash VM AS2 AS3 FlexBuilder

Flex 2 Flash Player June 28 th – July 1 st 2006 ,[object Object],[object Object],[object Object],[object Object],FlexBuilder Flash VM AS2 AS3

Flex IDE June 28 th – July 1 st 2006 ,[object Object],[object Object],[object Object],[object Object],Flex Framework MXML ActionScript Flex Class Library FlexBuilder (Eclipse)

Flex 2.0 Server Components June 28 th – July 1 st 2006 ,[object Object],[object Object],[object Object],[object Object],[object Object],Flex 2 Enterprise Services RPC Services Data Services Message Service FlexBuilder

Why use FDS? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June 28 th – July 1 st 2006 Flex Data Services RPC Services Data Services Message Service

Flex 2.0 RPC Services June 28 th – July 1 st 2006 FDS JSP/Servlet (XML) HttpService (XML) WebService(SOAP) RemoteObject(Java ) Web Svc (SOAP) JAVA (EJB/POJO ) HTTP SOAP EJB ,[object Object],[object Object],ColdFusion /J2EE Server HttpService (XML) WebService(SOAP) CFC RemoteObject

Flex 2.0 Message Services (Publish & Subscribe) June 28 th – July 1 st 2006 FDS JSP/Servlet (XML) HttpService (XML) WebService(SOAP) RemoteObject(Java) Web Svc (SOAP) JAVA (EJB/POJO ) HTTP SOAP EJB ColdFusion /J2EE Server Messaging Services Adapter API Java Message Service (JMS) MQSeries Tibco Others

Messaging with ColdFusion & Flex June 28 th – July 1 st 2006 Other Gateways Flex Messaging Event Gateway ColdFusion 7.x Enterprise Server 1 ColdFusion 7.x Enterprise With FDS2 Server 2 HTML App Flex App RMI See notes! FDS Messaging Services ColdFusion Event Gateway Adapter

Flex & Coldfusion June 28 th – July 1 st 2006 Flex Data Services Coldfusion Server (7.x or higher) Web Browser HTML XML CFM CFC Event Gateway Flex SWF(s) Java Remoting ( via AMF ) WebServices XML Proxies XML WebServices CFC Remoting See notes!

Flex 2 Data Services: Real-Time Data Sharing (via RTMP or HTTP) June 28 th – July 1 st 2006 Object Adapter Adapter API FDS JSP/Servlet (XML) HttpService (XML) WebService(SOAP) RemoteObject(Java) Web Svc (SOAP) JAVA (EJB/POJO ) HTTP SOAP EJB Messaging Services Adapter API Java Message Service (JMS) MQSeries Tibco Others O-R Adapter JDBC Adapter DAO Data Synch Services RDMS Oracle, Sybase, DB2 SQLServer ColdFusion /J2EE Server RPC RTMP/HTTP

Local Persistence Service ,[object Object],[object Object],[object Object],[object Object],[object Object],June 28 th – July 1 st 2006 LSO LSO Adapter Local Persistence Service

Show me how… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June 28 th – July 1 st 2006 Introduce Flex 2 Actionscript components for FDS and show source examples: See notes!

Using CFCs with C-FDS June 28 th – July 1 st 2006 <mx:RemoteObject id="myCfc" destination="ColdFusion" source=" myApplication.components.User “ result="my_CFC_handler(event)" /> a) Modify /WEB-INF/flex/services-config.xml to add a “named” destination ,[object Object],[object Object],[object Object],[object Object],b) <mx:RemoteObject id=" myCfc " destination=" CustomID " result="my_CFC_handler(event)“ /> See code samples…

FDS for Data Sharing June 28 th – July 1 st 2006 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Real-time, 2-way data sharing (e.g. medical insurance forms, decision support systems, etc)… Let’s review a Flex application to allow online support to help with credit card problems on a visitors form. Scenario: See code and demo…

FDS for Dashboards June 28 th – July 1 st 2006 ,[object Object],[object Object],[object Object],[object Object],Real-time, data aggregation (e.g. medical, decision support systems, etc)… Let’s review an application to allow multiple online buyers to submit orders that update sales and inventory dashboard. Scenario: See code and demo…

Use FDS 2 with ColdFusion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June 28 th – July 1 st 2006 Flex Data Services RPC Services Data Services Message Service

Understanding Flex Data Services

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Understanding Flex Data Services