Hello group, thank you for all your discussion, suggestios and help. I thought I will run some investgations on that sourcecode with Lucene 1.2 and document them. With the help of chen I might be able to create a version that can do the job. Perhaps we can then create some small footprint solution that will alows mobile search engines on PDAs.
Since my time is very limited I am not sure how fast I can do that. I will use the developer list for correspondance with the Lucene expertise. Kind Regards, Karl > --- Ursprüngliche Nachricht --- > Von: Otis Gospodnetic <[EMAIL PROTECTED]> > An: java-user@lucene.apache.org > Betreff: Re: Books about Lucene? > Datum: Fri, 26 Aug 2005 16:47:50 -0700 (PDT) > > Hi, > > > If the demand for a 1.2-compatible version of Lucene is enough that > > there some folks willing to develop it and maintain it, I would be > > happy to have it within Lucene's own codebase. I think keeping as > > much of the code that can be identical as possible is important, and > > > > if it can be demonstrated that switching Lucene's trunk codebase in > > parts to be 1.2 compatible is not detrimental to performance or > > resource usage of Lucene then we'd strongly consider making those > > changes. > > I think Lucene version 1.2 was mentioned simply because it worked with > an earlier JDK that must be shipped on some PDA. Perhaps the JDK (I > J2ME) on that PDA can be upgraded instead? > > If not, Karl should run the current version of Lucene on that device > and provide a list of errors... want to do that, Karl? > > Otis > > > So, the real goal is to get Lucene working on that PDA > > > > On Aug 26, 2005, at 3:12 PM, jian chen wrote: > > > > > Hi, Erik, > > > > > > I some time ago played with the Lucene 1.2 source code and made > > some > > > modifications to it, trying to add my own ranking algorithm. I am > > > not sure > > > if Licence wise, it is permissible to modify the earlier source > > > code, also > > > if it is allowed to put the modified version or the description of > > > > > what I > > > have done on wiki? > > > > > > Thanks for your reply. > > > > > > Jian > > > > > > > > > On 8/26/05, Erik Hatcher <[EMAIL PROTECTED]> wrote: > > > > > >> > > >> I appreciate the vote of confidence on this, but I am not afraid > > to > > >> admit that I do not consider myself an expert on the deep innards > > of > > >> Lucene. I understand the concepts, and a bit of the internals, but > > I > > >> certainly do not live up to the hype you just bestowed upon me. > > >> *blush* > > >> > > >> Regarding JDK 1.2 - I came to Java at 1.3, and have never used a > > JDK > > >> earlier than that. All the apps I build now are currently on JDK > > 1.5 > > >> (err... 5.0). I do not currently know what would be involved in > > >> running Lucene on a 1.2 VM. The first question to ask is whether > > an > > >> earlier version of Lucene is sufficient for the needs of those > > >> constrained to JDK 1.2. If not, then we move forward to defining > > >> what needs to be changed - a simple compilation of the trunk > > source > > >> code with a 1.2 VM would give away most of the details. > > >> > > >> As with open source in general, it is about scratching our own > > >> itches. If you're using Lucene (or need to use Lucene) in a 1.2 > > VM, > > >> that is your itch to scratch and I would happily support your > > efforts > > >> in some way in documenting this (either on the wiki or embedded in > > >> Lucene's own built-in documentation) or in providing an > > alternative > > >> version of Lucene that is suitable for 1.2 (perhaps by having > > >> alternative code in a separate directory within our code > > >> repository). If you create such documentation, perhaps you'd be > > >> willing to donate it with full attribution to the 2nd edition of > > >> LIA. But please don't wait for me to do it, as it really is not > > >> something I need personally for any project - all my projects are > > at > > >> JDK 1.5 currently. > > >> > > >> Erik > > >> > > >> > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > -- GMX DSL = Maximale Leistung zum minimalen Preis! 2000 MB nur 2,99, Flatrate ab 4,99 Euro/Monat: http://www.gmx.net/de/go/dsl --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]