org.mule.runtime.core.api.util

Class AttributeEvaluator

java.lang.Object

org.mule.runtime.core.api.util.AttributeEvaluator

public class AttributeEvaluator
extends Object

This class acts as a wrapper for configuration attributes that support simple text, expression or regular expressions. It can be extended to support other cases too.

Constructor Summary

Constructors

Constructor and Description
AttributeEvaluator(String attributeValue) Creates a new Attribute Evaluator instance with a given attribute value
AttributeEvaluator(String attributeValue, org.mule.runtime.api.metadata.DataType expectedDataType) Creates a new Attribute Evaluator instance with a given attribute value and the expected DataType

Method Summary

Modifier and Type	Method and Description
String	getRawValue()
AttributeEvaluator	initialize(ExtendedExpressionManager expressionManager)
<T> org.mule.runtime.api.metadata.TypedValue<T>	resolveTypedValue(Event event)
<T> T	resolveValue(Event event)

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributeEvaluator

public AttributeEvaluator(String attributeValue)

Creates a new Attribute Evaluator instance with a given attribute value

Parameters:

attributeValue - the value for an attribute, this value can be treated as AttributeType#EXPRESSION, AttributeType#PARSE_EXPRESSION or as a AttributeType#STATIC_VALUE

AttributeEvaluator

public AttributeEvaluator(String attributeValue,
                          org.mule.runtime.api.metadata.DataType expectedDataType)

Creates a new Attribute Evaluator instance with a given attribute value and the expected DataType

Parameters:

attributeValue - the value for an attribute, this value can be treated as AttributeType#EXPRESSION, AttributeType#PARSE_EXPRESSION or as a AttributeType#STATIC_VALUE

expectedDataType - specifies that the expression should be evaluated a coerced to the given expected DataType. This value will be ignored for AttributeType#PARSE_EXPRESSION and AttributeType#STATIC_VALUE

Method Detail

initialize

public AttributeEvaluator initialize(ExtendedExpressionManager expressionManager)

resolveTypedValue

public <T> org.mule.runtime.api.metadata.TypedValue<T> resolveTypedValue(Event event)

resolveValue

public <T> T resolveValue(Event event)

getRawValue

public String getRawValue()