org.mule.expression

Class AbstractExpressionEvaluator

java.lang.Object

org.mule.expression.AbstractExpressionEvaluator

All Implemented Interfaces:

ExpressionEvaluator, NamedObject

Direct Known Subclasses:

AbstractScriptExpressionEvaluator, AbstractXPathExpressionEvaluator, BaseAttachmentExpressionEvaluator, EndpointInfoExpressionEvaluator, FunctionExpressionEvaluator, JaxpXPathExpressionEvaluator, JsonExpressionEvaluator, JXPathExpressionEvaluator, MapPayloadExpressionEvaluator, MessageAttachmentsExpressionEvaluator, MessageAttachmentsListExpressionEvaluator, MessageHeadersExpressionEvaluator, MessageHeadersListExpressionEvaluator, MessageProcessorExpressionEvaluator, MuleContextExpressionEvaluator, OgnlExpressionEvaluator, OutboundAttachmentsExpressionEvaluator, OutboundHeadersExpressionEvaluator, RegistryExpressionEvaluator, StringExpressionEvaluator

public abstract class AbstractExpressionEvaluator
extends Object
implements ExpressionEvaluator

Base class for ExpressionEvaluator which provides an implementation of #evaluateTyped (String, MuleMessage) returning a default data type.

Constructor Summary

Constructors

Constructor and Description
AbstractExpressionEvaluator()

Method Summary

Methods

Modifier and Type	Method and Description
TypedValue	evaluateTyped(String expression, MuleMessage message) Extracts a single typed property from the message

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.expression.ExpressionEvaluator

evaluate

Methods inherited from interface org.mule.api.NamedObject

getName

Constructor Detail

AbstractExpressionEvaluator

public AbstractExpressionEvaluator()

Method Detail

evaluateTyped

public TypedValue evaluateTyped(String expression,
                       MuleMessage message)

Description copied from interface: ExpressionEvaluator

Extracts a single typed property from the message

Specified by:

evaluateTyped in interface ExpressionEvaluator

Parameters:

expression - the property expression or expression

message - the message to extract from

Returns:

a no null data type for the extracted value