org.apache.camel.language.mvel
Class MvelExpression

java.lang.Object
  org.apache.camel.impl.ExpressionSupport
      org.apache.camel.language.mvel.MvelExpression

All Implemented Interfaces:

Expression, Predicate

public class MvelExpression
extends ExpressionSupport

Constructor Summary

MvelExpression(MvelLanguage language, String expressionString, Class<?> type)

Method Summary

protected String	assertionFailureMessage(Exchange exchange)
Object	evaluate(Exchange exchange)
<T> T	evaluate(Exchange exchange, Class<T> tClass) Returns the value of the expression on the given exchange
Class<?>	getType()
static MvelExpression	mvel(String expression)
String	toString()

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

assertMatches, matches

Methods inherited from class java.lang.Object

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

Constructor Detail

MvelExpression

public MvelExpression(MvelLanguage language,
                      String expressionString,
                      Class<?> type)

Method Detail

mvel

public static MvelExpression mvel(String expression)

evaluate

public <T> T evaluate(Exchange exchange,
                      Class<T> tClass)

Description copied from interface: Expression

Returns the value of the expression on the given exchange

Parameters:

exchange - the message exchange on which to evaluate the expression

tClass - the expected type of the evaluation result

Returns:

the value of the expression

evaluate

public Object evaluate(Exchange exchange)

Overrides:

evaluate in class ExpressionSupport

getType

public Class<?> getType()

assertionFailureMessage

protected String assertionFailureMessage(Exchange exchange)

Specified by:

assertionFailureMessage in class ExpressionSupport

toString

public String toString()

Overrides:

toString in class Object