MIGRATE.txt is here:
https://svn.apache.org/repos/asf/lucene/dev/trunk/lucene/MIGRATE.txt
DocsEnum doesn't have a "getSpans()", so you mean you're hitting a
compilation error?
Maybe step back a bit and describe what you're trying to do...?
Mike
http://blog.mikemccandless.com
On Tue, Mar 22, 2011 at 5:39 PM, nitinhardeniya
<nitinharden...@gmail.com> wrote:
> Where i can find MIGRATE.txt ?
>
> On Wed, Mar 23, 2011 at 3:07 AM, nitin hardeniya
> <nitinharden...@gmail.com>wrote:
>
>> hey
>>
>> no null doesn't work
>>
>> I have tried
>> tds=MultiFields.getTermDocsEnum(reader, null, "content", term);
>>
>> this is not showing error but not it shows error at
>> getSpans()
>>
>> Thanks
>> Nitin
>>
>> On Wed, Mar 23, 2011 at 1:30 AM, Michael McCandless-2 [via Lucene] <
>> ml-node+2716623-544966764-77...@n3.nabble.com> wrote:
>>
>>> Try looking at MIGRATE.txt?
>>>
>>> Passing null for the skipDocs should be fine. Likely you need to use
>>> MultiFields.getTermDocsEnum, but that entails a performance hit (vs
>>> going segment by segment yourself).
>>>
>>> Mike
>>>
>>> http://blog.mikemccandless.com
>>>
>>> On Tue, Mar 22, 2011 at 1:56 PM, nitinhardeniya
>>> <[hidden
>>> email]<http://user/SendEmail.jtp?type=node&node=2716623&i=0&by-user=t>>
>>> wrote:
>>>
>>> > hi
>>> >
>>> > I have a code that work fine with lucene 3.2 where i used TermDocs to
>>> find
>>> > the corpusTF here is the code
>>> >
>>> >
>>> > public void calculateCorpusTF(IndexReader reader) throws IOException {
>>> > // TODO Auto-generated method stub
>>> > Iterator it = word.iterator();
>>> >
>>> > Iterator iwp = word_prop.iterator();
>>> > wordProp wp;
>>> > Term ta = null;
>>> >
>>> > TermDocs tds;
>>> > // DocsEnum tds;
>>> > String text;
>>> > tfDoc tfcoll;
>>> > long freq=0;
>>> > OpenBitSet skipDocs = null;
>>> > skipDocs = new OpenBitSet(0);
>>> > //System.out.println("Length: "+skipDocs.length());
>>> > try {
>>> >
>>> > while(it.hasNext())
>>> > {
>>> > text=it.next();
>>> > wp=iwp.next();
>>> >
>>> > System.out.println("Word is "+text);
>>> > ta= new Term("content",text);
>>> > //BytesRef term = new
>>> BytesRef(text.toCharArray(),0,text.length());
>>> >
>>> > tfcoll = new tfDoc();
>>> > freq=0;
>>> >
>>> >
>>> tds=reader.termDocs(ta);
>>> > //
>>> tds=reader.terms("content");
>>> >
>>> if(tds!=null)
>>> > {
>>> >
>>> while(tds.next())
>>> > {
>>>
>>> >
>>> >
>>> freq+=tds.freq();
>>> >
>>> // System.out.print( text +" "+ freq);
>>> > }
>>>
>>> > }
>>> >
>>> > // New Code -->
>>> >
>>> > // tds = reader.termDocsEnum(skipDocs,
>>> "content", term);
>>> > // if(tds!=null)
>>> > // {
>>> > // while(true) {
>>> > // freq += tds.freq();
>>> > // final int docID =
>>> tds.nextDoc();
>>> > // if (docID ==
>>> DocsEnum.NO_MORE_DOCS) {
>>> > // break;
>>> > // }
>>> > // }
>>> > // }
>>> > //
>>> > // New code Ends <--
>>> >
>>> > tfcoll.tfA=freq;
>>> > System.out.print( text +" "+ freq);
>>> > if(tfcoll.totalTF()==0)
>>> > {
>>> > //System.out.println("
>>> "+tfcoll.tfA+" "+tfcoll.tfD+" "+tfcoll.tfC);
>>> > System.out.println("Text "+text+
>>> " Freq "+freq);
>>> > }
>>> >
>>> > wp.tfColl=tfcoll;
>>> > }
>>> > }
>>> > catch (Exception e) {
>>> > // TODO: handle exception
>>> > e.printStackTrace();
>>> > }
>>> >
>>> > }
>>> >
>>> > but now i have to use TermDocEnum because i am using lucene dev4.0 which
>>>
>>> > does not have TermDocs method i was trying to change my code .please
>>> refer
>>> > to new code [commented ] and tell me how to use this method in a proper
>>> way
>>> > . if you can provide an example that would be great.
>>> > tds = reader.termDocsEnum(skipDocs, "content", term);
>>> > I have tried using null at skipdoc because i don't want to skip anything
>>> but
>>> > it through error
>>> >
>>> > please help
>>> >
>>> > --
>>> > View this message in context:
>>> http://lucene.472066.n3.nabble.com/TermDoc-to-TermDocsEnum-tp2716046p2716046.html<http://lucene.472066.n3.nabble.com/TermDoc-to-TermDocsEnum-tp2716046p2716046.html?by-user=t>
>>> > Sent from the Lucene - Java Users mailing list archive at Nabble.com.
>>> >
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>>> >
>>> >
>>>
>>>
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>>
>>
>>
>> --
>> Nitin Kumar Hardeniya
>>
>> M.Tech Computational Linguistics
>> IIIT Hyderabad
>>
>> SAVE PAPER - THINK BEFORE YOU PRINT
>>
>>
>>
>>
>
>
> --
> Nitin Kumar Hardeniya
>
> M.Tech Computational Linguistics
> IIIT Hyderabad
>
> SAVE PAPER - THINK BEFORE YOU PRINT
>
>
> --
> View this message in context:
> http://lucene.472066.n3.nabble.com/TermDoc-to-TermDocsEnum-tp2716046p2717284.html
> Sent from the Lucene - Java Users mailing list archive at Nabble.com.
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