org.apache.camel.language.juel
Class JuelExpression

java.lang.Object
  org.apache.camel.support.ExpressionSupport
      org.apache.camel.language.juel.JuelExpression

All Implemented Interfaces:

org.apache.camel.Expression, org.apache.camel.Predicate

public class JuelExpression
extends org.apache.camel.support.ExpressionSupport

The EL Language from JSP and JSF using the JUEL library

Version:

Field Summary

static String

DEFAULT_EXPRESSION_FACTORY_IMPL_CLASS

Constructor Summary

JuelExpression(String expression, Class<?> type)

Method Summary

protected String	assertionFailureMessage(org.apache.camel.Exchange exchange)
protected javax.el.ELContext	createContext() Factory method to create the EL context
static JuelExpression	el(String expression)
<T> T	evaluate(org.apache.camel.Exchange exchange, Class<T> tClass)
javax.el.ExpressionFactory	getExpressionFactory()
javax.el.ExpressionFactory	getExpressionFactory(org.apache.camel.CamelContext context)
protected javax.el.ELContext	populateContext(javax.el.ELContext context, org.apache.camel.Exchange exchange)
void	setExpressionFactory(javax.el.ExpressionFactory expressionFactory)
protected void	setVariable(javax.el.ELContext context, String name, Object value, Class<?> type)

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

assertMatches, evaluate, matches

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_EXPRESSION_FACTORY_IMPL_CLASS

public static final String DEFAULT_EXPRESSION_FACTORY_IMPL_CLASS

See Also:

Constant Field Values

Constructor Detail

JuelExpression

public JuelExpression(String expression,
                      Class<?> type)

Method Detail

el

public static JuelExpression el(String expression)

evaluate

public <T> T evaluate(org.apache.camel.Exchange exchange,
                      Class<T> tClass)

getExpressionFactory

public javax.el.ExpressionFactory getExpressionFactory(org.apache.camel.CamelContext context)

getExpressionFactory

public javax.el.ExpressionFactory getExpressionFactory()

setExpressionFactory

public void setExpressionFactory(javax.el.ExpressionFactory expressionFactory)

populateContext

protected javax.el.ELContext populateContext(javax.el.ELContext context,
                                             org.apache.camel.Exchange exchange)

setVariable

protected void setVariable(javax.el.ELContext context,
                           String name,
                           Object value,
                           Class<?> type)

createContext

protected javax.el.ELContext createContext()

Factory method to create the EL context

assertionFailureMessage

protected String assertionFailureMessage(org.apache.camel.Exchange exchange)

Specified by:

assertionFailureMessage in class org.apache.camel.support.ExpressionSupport