org.mule.expression

Class BaseAttachmentExpressionEvaluator

java.lang.Object

org.mule.expression.AbstractExpressionEvaluator

org.mule.expression.BaseAttachmentExpressionEvaluator

All Implemented Interfaces:

ExpressionEvaluator, NamedObject

Direct Known Subclasses:

MessageAttachmentExpressionEvaluator

public abstract class BaseAttachmentExpressionEvaluator
extends AbstractExpressionEvaluator

Constructor Summary

Constructors

Constructor and Description
BaseAttachmentExpressionEvaluator()

Method Summary

Methods

Modifier and Type	Method and Description
Object	evaluate(String expression, MuleMessage message) Extracts a single property from the message
protected abstract DataHandler	getAttachment(MuleMessage message, String attachmentName)

Methods inherited from class org.mule.expression.AbstractExpressionEvaluator

evaluateTyped

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mule.api.NamedObject

getName

Constructor Detail

BaseAttachmentExpressionEvaluator

public BaseAttachmentExpressionEvaluator()

Method Detail

evaluate

public Object evaluate(String expression,
              MuleMessage message)

Description copied from interface: ExpressionEvaluator

Extracts a single property from the message

Parameters:

expression - the property expression or expression

message - the message to extract from

Returns:

the result of the extraction or null if the property was not found

getAttachment

protected abstract DataHandler getAttachment(MuleMessage message,
                        String attachmentName)