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 <nitinharden...@gmail.com> 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 > Sent from the Lucene - Java Users mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > >
