org.mule.munit.common.util

Class MunitExpressionWrapper

java.lang.Object

org.mule.munit.common.util.MunitExpressionWrapper

public class MunitExpressionWrapper
extends Object

Provides a friendly API for the ExtendedExpressionManager

Since:

2.0.0

Author:

Mulesoft Inc.

Constructor Summary

Constructors

Constructor and Description
MunitExpressionWrapper(org.mule.runtime.core.api.el.ExpressionManager expressionManager)

Method Summary

Modifier and Type	Method and Description
org.mule.runtime.api.metadata.TypedValue	evaluate(org.mule.runtime.api.event.Event muleEvent, Object source)
String	evaluateAsStringIfExpression(org.mule.runtime.api.event.Event event, Object expression) Tries to evaluate the given expression and cast it to String, if a java.lang.ClassCastException is thrown it throws a MunitError
String	evaluateAsStringIfExpression(org.mule.runtime.api.event.Event event, Object expression, String name) Tries to evaluate the given expression and cast it to String, if a java.lang.ClassCastException is thrown it throws a MunitError
org.mule.runtime.api.metadata.TypedValue	evaluateIfExpression(org.mule.runtime.api.event.Event event, Object source) It will try to evaluate the source sent, if it's a string and a valid expression.
String	evaluateNotNullString(org.mule.runtime.api.event.Event event, Object expression, String name) Tries to evaluate the given expression and cast it to String, if a java.lang.ClassCastException is thrown or the expression evaluates to null it throws a MunitError
org.mule.runtime.core.api.el.ExpressionManager	getExpressionManager()
boolean	isExpression(Object source)
boolean	isExpressionValid(Object source)
void	validate(Object expression)

Methods inherited from class java.lang.Object

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

Constructor Detail

MunitExpressionWrapper

public MunitExpressionWrapper(org.mule.runtime.core.api.el.ExpressionManager expressionManager)

Method Detail

getExpressionManager

public org.mule.runtime.core.api.el.ExpressionManager getExpressionManager()

evaluateIfExpression

public org.mule.runtime.api.metadata.TypedValue evaluateIfExpression(org.mule.runtime.api.event.Event event,
                                                                     Object source)

It will try to evaluate the source sent, if it's a string and a valid expression.

Parameters:

event - the event over to which evaluate

source - the variable containing the posible expression

Returns:

the source if it's not an evaluable expression, or the result of the evaluation

evaluate

public org.mule.runtime.api.metadata.TypedValue evaluate(org.mule.runtime.api.event.Event muleEvent,
                                                         Object source)

isExpression

public boolean isExpression(Object source)

isExpressionValid

public boolean isExpressionValid(Object source)

validate

public void validate(Object expression)

evaluateNotNullString

public String evaluateNotNullString(org.mule.runtime.api.event.Event event,
                                    Object expression,
                                    String name)

Tries to evaluate the given expression and cast it to String, if a java.lang.ClassCastException is thrown or the expression evaluates to null it throws a MunitError

Parameters:

event - the event over to which evaluate

expression - the expression to be evaluated

name - the name of the variable to be evaluated

Returns:

the string result from the expression evaluation

evaluateAsStringIfExpression

public String evaluateAsStringIfExpression(org.mule.runtime.api.event.Event event,
                                           Object expression)

Tries to evaluate the given expression and cast it to String, if a java.lang.ClassCastException is thrown it throws a MunitError

Parameters:

event - the event over to which evaluate

expression - the expression to be evaluated

Returns:

the string result from the expression evaluation

evaluateAsStringIfExpression

public String evaluateAsStringIfExpression(org.mule.runtime.api.event.Event event,
                                           Object expression,
                                           String name)

Tries to evaluate the given expression and cast it to String, if a java.lang.ClassCastException is thrown it throws a MunitError

Parameters:

event - the event over to which evaluate

expression - the expression to be evaluated

name - the name of the variable to be evaluated

Returns:

the string result from the expression evaluation