Package org.apache.camel.support

Class SingleInputTypedLanguageSupport

java.lang.Object

org.apache.camel.support.LanguageSupport

org.apache.camel.support.TypedLanguageSupport

org.apache.camel.support.SingleInputTypedLanguageSupport

All Implemented Interfaces:

org.apache.camel.CamelContextAware, org.apache.camel.IsSingleton, org.apache.camel.spi.Language

public abstract class SingleInputTypedLanguageSupport
extends TypedLanguageSupport

Base class for Language implementations that support a result type and different sources of input data.

Field Summary

Fields inherited from class org.apache.camel.support.LanguageSupport

RESOURCE

Constructor Summary

Constructors

Constructor	Description
SingleInputTypedLanguageSupport()

Method Summary

Modifier and Type	Method	Description
org.apache.camel.Expression	createExpression(String expression, Object[] properties)
protected org.apache.camel.Expression	createExpression(org.apache.camel.Expression source, String expression, Object[] properties)	Creates an expression based on the input with properties.
String	getHeaderName()
String	getPropertyName()
void	setHeaderName(String headerName)	Name of header to use as input, instead of the message body
void	setPropertyName(String propertyName)	Name of property to use as input, instead of the message body.

Methods inherited from class org.apache.camel.support.TypedLanguageSupport

getResultType, setResultType

Methods inherited from class org.apache.camel.support.LanguageSupport

getCamelContext, hasSimpleFunction, isDynamicResource, isSingleton, isStaticResource, loadResource, property, setCamelContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.camel.spi.Language

createExpression, createPredicate, createPredicate

Constructor Detail

SingleInputTypedLanguageSupport

public SingleInputTypedLanguageSupport()

Method Detail

getHeaderName

public String getHeaderName()

setHeaderName

public void setHeaderName(String headerName)

Name of header to use as input, instead of the message body

getPropertyName

public String getPropertyName()

setPropertyName

public void setPropertyName(String propertyName)

Name of property to use as input, instead of the message body.

It has a lower precedent than the name of header if both are set.

createExpression

public org.apache.camel.Expression createExpression(String expression,
                                                    Object[] properties)

Specified by:

createExpression in interface org.apache.camel.spi.Language

Overrides:

createExpression in class TypedLanguageSupport

createExpression

protected org.apache.camel.Expression createExpression(org.apache.camel.Expression source,
                                                       String expression,
                                                       Object[] properties)

Creates an expression based on the input with properties.

Parameters:

source - the expression allowing to retrieve the input data of the main expression.

expression - the main expression to evaluate.

properties - configuration properties (optimized as object array with hardcoded positions for properties)

Returns:

the created expression