Hi Matt,
the endless loop is certainly a bug. Feel free to open a Jira issue,
else I'll do it later today. Thanks for reporting this.
--Thilo
Matthew Campbell wrote:
> Actually...I may have put my foot in my mouth on Friday concerning
> DocumentAnnotation containing only one child annotation. The bug in the
> AnnotationIndexImpl addChildredn() method may still be an issue though.
> Sorry for the confusion.
>
>
> -Matt
>
> Matthew Campbell wrote:
>> Hey folks:
>>
>> I was just wondering if anyone else was having any luck with the
>> tree() method in AnnotationIndexImpl. I've been walking through it
>> with the debugger and believe that the child subiterator in
>> addChildren() never gets pushed to the next annotation, so we get
>> stuck in the while loop. I changed the while loop to the code below
>> and it gets through fine:
>>
>> while (it.hasNext()) {
>> annot = (AnnotationFS) it.next();
>> dtr = new AnnotationTreeNodeImpl();
>> dtr.set(annot);
>> node.addChild(dtr);
>> addChildren(dtr, subiterator(annot));
>> }
>>
>> On a somewhat unrelated note, I'm basically trying to make a tree
>> of all the annotations in the document, so I'm passing in the
>> DocumentAnnotation into the tree function. Is there a reason the
>> DocumentAnnotation only has one child via a subiterator (which is a
>> SourceDocumentInformation annotation)? I assumed that since it's
>> range covers the entire document's length and is the first annotation
>> in the index, a subiterator on this annotation would iterate over all
>> of the strict unambiguous annotations in the document. Thanks in
>> advance for the help - I've only been working with UIMA for a few
>> weeks now so I'm still getting my head around everything, but it's a
>> great tool.
>>
>>
>>
>> -Matt
>>