Examples of Term

Examples of org.apache.lucene.index.Term

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  private int writeTermsSorted(TermEnum termEnum, PrintWriter writer)
          throws IOException {
    // Put all terms in a list for a later sorting
    ArrayList list = new ArrayList();
    while (termEnum.next()) {
      Term term = termEnum.term();
      list.add(term.text());
    }

    String[] asArr = new String[list.size()];
    list.toArray(asArr);
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Examples of org.apache.lucene.index.Term

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        if (allGroups != null && allGroups.length > 0) {
          // Create a query that matches any group
          BooleanQuery groupQuery = new BooleanQuery();
          for (int i = 0; i < allGroups.length; i++) {
            // Add as OR
            groupQuery.add(new TermQuery(new Term("groups", allGroups[i])), Occur.SHOULD);
          }

          // Create a main query that contains the group query and the search query
          // combined with AND
          BooleanQuery mainQuery = new BooleanQuery();
          mainQuery.add(mQuery, Occur.MUST);
          mainQuery.add(groupQuery, Occur.MUST);

          // Set the main query as query to use
          mQuery = mainQuery;
        }
      }

      // Add the mimetype field search
      if (mimeTypeFieldText != null) {
        BooleanQuery mimetypeFieldQuery = new BooleanQuery();
        mimetypeFieldQuery.add(new TermQuery(new Term("mimetype",
                mimeTypeFieldText.substring(9).replace("\"", ""))),
                Occur.SHOULD);
        BooleanQuery mainQuery = new BooleanQuery();
        if (mQuery != null) {
          mainQuery.add(mQuery, Occur.MUST);
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Examples of org.apache.lucene.index.Term

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    BoboIndexReader boboReader = BoboIndexReader.getInstance(reader);
   
    Set<String> fieldNames = boboReader.getFacetNames();
    for (String fieldName : fieldNames)
    {
      TermEnum te = reader.terms(new Term(fieldName,""));
      while(te.next())
      {
        Term t = te.term();
        if (!fieldName.equals(t.field())) break;
        writer.println(t.field()+":"+t.text());
      }
      te.close();
    }
    writer.flush();
    writer.close();
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Examples of org.apache.lucene.index.Term

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      if (doc == null) {
        throw new NullPointerException(
            "Can't delete document from the index. Doc is NULL");
      }

      Term t = new Term(DocumentCreator.FIELD_BOOKMARK_ID, doc
          .get(DocumentCreator.FIELD_BOOKMARK_ID));
      writer.deleteDocuments(t);
      logger.debug("Deleted doc = " + doc.get(DocumentCreator.FIELD_BOOKMARK_ID));
     
      String urlHash = doc.get(DocumentCreator.FIELD_URL_MD5);
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Examples of org.apache.lucene.index.Term

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        throw new NullPointerException(
            "Can't update document in the index. Doc is missing URL hash. doc:"
                + doc);
      }

      Term t = new Term(DocumentCreator.FIELD_BOOKMARK_ID, doc
          .get(DocumentCreator.FIELD_BOOKMARK_ID));
      writer.updateDocument(t, doc);
      logger.debug("Updated doc = " + doc.get(DocumentCreator.FIELD_BOOKMARK_ID));
    }
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Examples of org.apache.lucene.index.Term

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      File directory = searchIndexManager.getIndexDirectory();
      searcher = new IndexSearcher(IndexReader.open(directory));
      Analyzer analyzer = DocumentCreator.createDocumentAnalyzer();
      QueryParser parser = new QueryParser(DocumentCreator.FIELD_TEXT,analyzer);
     
      TermQuery matchUserQuery = new TermQuery(new Term(DocumentCreator.FIELD_USER,username));
      Query inputQuery = parser.parse(query);
      BooleanQuery boolQuery = new BooleanQuery();
      boolQuery.add(matchUserQuery, BooleanClause.Occur.MUST);
      boolQuery.add(inputQuery,BooleanClause.Occur.MUST);
     
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Examples of org.apache.lucene.index.Term

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      writer = new FileWriter(outFile);
      PrintWriter out = new PrintWriter(writer);
      Set<String> fieldNames = getFacetNames();
      for (String fieldName : fieldNames)
      {
        TermEnum te = terms(new Term(fieldName, ""));
        out.write(fieldName + ":\n");
        while (te.next())
        {
          Term term = te.term();
          if (!fieldName.equals(term.field()))
          {
            break;
          }
          out.write(term.text() + "\n");
        }
        out.write("\n\n");
      }
    }
    finally
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Examples of org.apache.lucene.index.Term

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  }
 
  public String[] suggest(String queryString, IndexReader idxReader, String field){
    List<String> results = new ArrayList<String>(maxSuggestionSize);
    if(queryString != null && queryString.length() >= minQueryStringLength){
      Term term = new Term("t", queryString);
      PrefixQuery prefixQuery = new PrefixQuery(term);
      IndexReader indexReader = null;
      IndexSearcher indexSearch = null;
      try{
        indexReader = searchSuggestIndexer.openSuggestIndexReader();
        indexSearch = new IndexSearcher(indexReader);
        Hits hits = indexSearch.search(prefixQuery);
        int maxNumCandidate = maxSuggestionSize;
        if(idxReader != null && field != null){
          maxNumCandidate = maxSuggestionSize * 10;
        }
        PriorityQueue<SuggestWord> suggestQueue = new PriorityQueue<SuggestWord>(maxNumCandidate);
        for(int i = 0; i < hits.length() && i < maxNumCandidate; i++){
          String sugWord = hits.doc(i).get("t");
          // check if the 'sugWord' matches at least one doc in the
          // source index database (idxReader)
          if(idxReader != null && field != null){
            int freq = idxReader.docFreq(new Term(field,sugWord));
            if(freq > 0){
              suggestQueue.add(new SuggestWord(sugWord,freq));
            }
          }else{
            suggestQueue.add(new SuggestWord(sugWord,0));
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Examples of org.apache.lucene.index.Term

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    Document leadDoc = null;
    try {
      boolean exists = IndexReader.indexExists(indexDirectory);
      if (exists == true) {
        reader = IndexReader.open(indexDirectory);
        Term key = new Term(DocumentCreator.FIELD_URL_MD5, urlHash);
        termDocs = reader.termDocs(key);
        boolean found = false;
        while (termDocs.next() && found == false) {
          int pos = termDocs.doc();
          // use FieldSelector for more efficient loading of Fields.
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Examples of org.apache.lucene.index.Term

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    Document leadDoc = null;
    try {
      boolean exists = IndexReader.indexExists(indexDirectory);
      if (exists == true) {
        reader = IndexReader.open(indexDirectory);
        Term key = new Term(DocumentCreator.FIELD_URL_MD5, urlHash);
        termDocs = reader.termDocs(key);
        boolean found = false;
        while (termDocs.next() && found == false) {
          int pos = termDocs.doc();
          // use FieldSelector for more efficient loading of Fields.
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