org.apache.camel.language.header
Class HeaderLanguage

java.lang.Object
  org.apache.camel.language.header.HeaderLanguage

All Implemented Interfaces:

IsSingleton, Language

public class HeaderLanguage
extends Object
implements Language, IsSingleton

A language for header expressions.

Constructor Summary

HeaderLanguage()

Method Summary

Expression	createExpression(String expression) Creates an expression based on the given string input
Predicate	createPredicate(String expression) Creates a predicate based on the given string input
static Expression	header(String headerName)
boolean	isSingleton() Whether this class supports being singleton or not.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HeaderLanguage

public HeaderLanguage()

Method Detail

header

public static Expression header(String headerName)

createPredicate

public Predicate createPredicate(String expression)

Description copied from interface: Language

Creates a predicate based on the given string input

Specified by:

createPredicate in interface Language

Parameters:

expression - the expression

Returns:

the created predicate

createExpression

public Expression createExpression(String expression)

Description copied from interface: Language

Creates an expression based on the given string input

Specified by:

createExpression in interface Language

Parameters:

expression - the expression as a string input

Returns:

the created expression

isSingleton

public boolean isSingleton()

Description copied from interface: IsSingleton

Whether this class supports being singleton or not.

Specified by:

isSingleton in interface IsSingleton

Returns:

true to be a single shared instance, false to create new instances.