org.apache.avro.path

Interface PathTracingException<T extends Throwable>

Type Parameters:

T - the regular (user-facing) exception that will be summarize(Schema)ed out of this class

All Known Implementing Classes:

TracingAvroTypeException, TracingClassCastException, TracingNullPointException

public interface PathTracingException<T extends Throwable>

interface for exceptions that can trace the AvroPath of an error

Method Summary

Modifier and Type	Method and Description
T	summarize(Schema root) produces a user-facing exception to be thrown back out to user code
void	tracePath(PathElement step) appends a path element to the trace.

Method Detail

tracePath

void tracePath(PathElement step)

appends a path element to the trace. expected to be called in reverse-order as the exception bubbles up the stack

Parameters:

step - an AvroPath step tracing back from the location of the original exception towards the root of the data graph

summarize

T summarize(Schema root)

produces a user-facing exception to be thrown back out to user code

Parameters:

root - the root object for the operation that generated the exception

Returns:

an exception