Expression and Predicates Languages
Table of Contents
Introduction
Overview of the Languages
How to Invoke an Expression Language
Constant
EL
The File Language
When to Use the File Language
File Variables
Examples
Groovy
Header
JavaScript
JSonPath
JXPath
MVEL
The Object-Graph Navigation Language(OGNL)
PHP
Exchange Property
Python
Ref
Ruby
The Simple Language
Java DSL
XML DSL
Invoking an External Script
Expressions
Predicates
Variable Reference
Operator Reference
SpEL
JoSQL
The XPath Language
Java DSL
XML DSL
XPath Injection
XPath Builder
Enabling Saxon
Expressions
Predicates
Using Variables and Functions
Variable Namespaces
Function Reference
XQuery