org.mule.runtime.core.exception

Class ExceptionMapper

java.lang.Object

org.mule.runtime.core.exception.ExceptionMapper

public class ExceptionMapper
extends Object

Defines a set of mappings between exception types and error types. Such configuration is later used to resolve the ErrorType that must be used when an Exception is thrown by a mule component. To create instances of ExceptionMapper you must use the builder() method.

Since:

4.0

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ExceptionMapper.Builder Builder to create instances of ExceptionMapper

Method Summary

Modifier and Type	Method and Description
static ExceptionMapper.Builder	builder()
Optional<org.mule.runtime.api.message.ErrorType>	resolveErrorType(Class<? extends Throwable> exceptionType) Using the set of ExceptionMappings which this instance was configured with, it resolves the ErrorType associated with the exception.

Methods inherited from class java.lang.Object

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

Method Detail

resolveErrorType

public Optional<org.mule.runtime.api.message.ErrorType> resolveErrorType(Class<? extends Throwable> exceptionType)

Using the set of ExceptionMappings which this instance was configured with, it resolves the ErrorType associated with the exception. Resolution is done based on the different mappings taking into account most specific error types first and then the more general ones. If no error type can be find then Optional.empty() will be returned.

Parameters:

exceptionType - the exception used to resolve the error type.

Returns:

optional created with the found error type, if any, or an empty optional.

builder

public static ExceptionMapper.Builder builder()

Returns:

a builder to create instances of ExceptionMapper