Fuse ESB Enterprise - Routing Expression and Predicate Languages - Overview of the Languages

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Overview of the Languages

Table of expression and predicate languages

Table 1 gives an overview of the different syntaxes for invoking expression and predicate languages.

Table 1. Expression and Predicate Languages

Language	Static Method	Fluent DSL Method	XML Element	Annotation	Artifact
Bean Integration	`bean()`	`EIP().method()`	`method`	`@Bean`	Camel core
Constant	`constant()`	`EIP().constant()`	`constant`	`@Constant`	Camel core
EL	`el()`	`EIP().el()`	`el`	`@EL`	`camel-juel`
Groovy	`groovy()`	`EIP().groovy()`	`groovy`	`@Groovy`	`camel-groovy`
Header	`header()`	`EIP().header()`	`header`	`@Header`	Camel core
JavaScript	`javaScript()`	`EIP().javaScript()`	`javaScript`	`@JavaScript`	`camel-script`
JoSQL	`sql()`	`EIP().sql()`	`sql`	`@SQL`	`camel-josql`
JXPath	None	`EIP().jxpath()`	`jxpath`	`@JXPath`	`camel-jxpath`
MVEL	`mvel()`	`EIP().mvel()`	`mvel`	`@MVEL`	`camel-mvel`
OGNL	`ognl()`	`EIP().ognl()`	`ognl`	`@OGNL`	`camel-ognl`
PHP	`php()`	`EIP().php()`	`php`	`@PHP`	`camel-script`
Property	`property()`	`EIP().property()`	`property`	`@Property`	Camel core
Python	`python()`	`EIP().python()`	`python`	`@Python`	`camel-script`
Ref	`ref()`	`EIP().ref()`	`ref`	N/A	Camel core
Ruby	`ruby()`	`EIP().ruby()`	`ruby`	`@Ruby`	`camel-script`
Simple/File	`simple()`	`EIP().simple()`	`simple`	`@Simple`	Camel core
SpEL	`spel()`	`EIP().spel()`	`spel`	`@SpEL`	`camel-spring`
XPath	`xpath()`	`EIP().xpath()`	`xpath`	`@XPath`	Camel core
XQuery	`xquery()`	`EIP().xquery()`	`xquery`	`@XQuery`	`camel-saxon`

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