[jdom-interest] AttributeList performance
eross at m-qube.com
Mon Apr 25 12:20:50 PDT 2005
On Sun, 2005-04-24 at 11:56 -0400, Martin Schulz wrote:
> we have been running into a performance problem caused by the O(N)
> performance characteristic
> of the JDOM AttributeList in the indexOf method. This affects both
> insertions and lookup of Attributes.
Can performance be mitigated by sorting the attributes by name, and do a
binary search for the Attribute instance?
To handle the common case (where merely 2-3 attributes exist) and
modification (where attributes are added/removed), I would have then an
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