org.apache.camel.language.jxpath
Class JXPathExpression

java.lang.Object
  org.apache.camel.impl.ExpressionSupport
      org.apache.camel.language.jxpath.JXPathExpression

All Implemented Interfaces:

Expression, Predicate

public class JXPathExpression
extends ExpressionSupport

JXPath Expression support

Constructor Summary

JXPathExpression(String expression, Class<?> type)
Creates a new JXPathExpression instance

Method Summary

protected String	assertionFailureMessage(Exchange exchange)
<T> T	evaluate(Exchange exchange, Class<T> tClass) Returns the value of the expression on the given exchange
String	toString()

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

assertMatches, evaluate, matches

Methods inherited from class java.lang.Object

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

Constructor Detail

JXPathExpression

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

Creates a new JXPathExpression instance

Parameters:

expression - the JXPath expression to be evaluated

type - the expected result type

Method Detail

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

assertionFailureMessage

protected String assertionFailureMessage(Exchange exchange)

Specified by:

assertionFailureMessage in class ExpressionSupport

toString

public String toString()

Overrides:

toString in class Object