Package org.broadinstitute.http.nio.utils

Class ExceptionCauseIterator

java.lang.Object

org.broadinstitute.http.nio.utils.ExceptionCauseIterator

All Implemented Interfaces:

Iterable<Throwable>, Iterator<Throwable>

public class ExceptionCauseIterator
extends Object
implements Iterator<Throwable>, Iterable<Throwable>

Iterate through the cause chain of a Throwable to examine all the causes in turn Bounded by MAX_DEPTH in order to prevent infinite loops.

Field Summary

Fields

Modifier and Type	Field	Description
private int	depth
static final int	MAX_DEPTH	The maximum depth of causes to explore before stopping
private Throwable	next

Constructor Summary

Constructors

Constructor	Description
ExceptionCauseIterator(Throwable ex)

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
Iterator<Throwable>	iterator()
Throwable	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Field Details

MAX_DEPTH

public static final int MAX_DEPTH

The maximum depth of causes to explore before stopping

See Also:

• Constant Field Values

next

private Throwable next

depth

private int depth

Constructor Details

ExceptionCauseIterator

public ExceptionCauseIterator(Throwable ex)

Parameters:

ex - the exception which will be iterated through

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Throwable>

next

public Throwable next()

Specified by:

next in interface Iterator<Throwable>

iterator

public Iterator<Throwable> iterator()

Specified by:

iterator in interface Iterable<Throwable>