org.mule.transport.polling.watermark

Class WatermarkUtils

java.lang.Object

org.mule.transport.polling.watermark.WatermarkUtils

public abstract class WatermarkUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
WatermarkUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static Serializable	evaluate(String expression, MuleEvent event) Evaluates a mel expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

WatermarkUtils

public WatermarkUtils()

Method Detail

evaluate

public static Serializable evaluate(String expression,
                    MuleEvent event)
                             throws NotSerializableException

Evaluates a mel expression. If the value is not an expression or if it is not valid then returns the same value. The expression is expected to

Parameters:

expression - The expression the user wrote in the xml. Can be an expression or not

event - The mule event in which we need to evaluate the expression

Returns:

The evaluated value

Throws:

NotSerializableException - if the evaluated result is not Serializable