Expression Manager building block basics
The Expression Manager Building Block 9.5 provides the
ability to evaluate expressions on the server side and the client
side. Client-side expression evaluation is done in a Flex® client
application created without a server roundtrip. Client-side expression
evaluation is achieved by compiling expressions into SWF file at
design time, and then using this SWF file for evaluating expressions
at client-side.
By default, Expression Manager uses standard Expression Language
(EL) syntax and libraries, but it also provides the ability to connect
to any other rule base.
Building block structure
The Expression Manager building block components are installed
in the following folder: c:\Adobe\Adobe LiveCycle ES2\sa_resources\SA_SDK_9.5\BuildingBlocks\expressionmanager
(referred to as
<exm_root>
throughout this document).
Component location
|
Description
|
<exm_root>
\client\flex
|
Contains the Flex-expeval component
|
<exm_root>
\client\java
|
Contains Java™ client libraries for the
ExpressionEvaluator and ELToSwfGenerator services
|
<exm_root>
\services
|
Contains the ExpressionEvaluator and ELToSwfGenerator
services
|