Examples of org.apache.lucene.queries.mlt.MoreLikeThis.like()

Class org.apache.lucene.queries.mlt.MoreLikeThis

Examples of org.apache.lucene.queries.mlt.MoreLikeThis.like()

org.apache.lucene.queries.mlt.MoreLikeThis.like()
Return a query that will return docs like the passed lucene document ID. @param docNum the documentID of the lucene doc to generate the 'More Like This" query for. @return a query that will return docs like the passed lucene document ID.

        }
        if (sb.length() > 0) sb.append(" ");
        sb.append(s);
      }
      try {
        similar = (BooleanQuery)mlt.like("field", new StringReader(sb.toString()));
      } catch (Exception e) {
        e.printStackTrace();
        errorMsg("FAILED: " + e.getMessage());
        return;
      }

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        errorMsg("FAILED: " + e.getMessage());
        return;
      }
    } else {
      try {
        similar = (BooleanQuery)mlt.like(id);
      } catch (Exception e) {
        e.printStackTrace();
        errorMsg("FAILED: " + e.getMessage());
        return;
      }

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                    IndexSearcher searcher = new IndexSearcher(reader);
                    TermQuery q = new TermQuery(new Term(FieldNames.PATH, text));
                    TopDocs top = searcher.search(q, 1);
                    if (top.totalHits == 0) {
                        mlt.setFieldNames(fields);
                        moreLikeThisQuery = mlt.like(new StringReader(text), mlt.getFieldNames()[0]);
                    } else{
                        ScoreDoc d = top.scoreDocs[0];
                        Document doc = reader.document(d.doc);
                        List<String> fieldNames = new ArrayList<String>();
                        for (IndexableField f : doc.getFields()) {

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                                fieldNames.add(f.name());
                            }
                        }
                        String[] docFields = fieldNames.toArray(new String[0]);
                        mlt.setFieldNames(docFields);
                        moreLikeThisQuery = mlt.like(d.doc);
                    }
                } else {
                    mlt.setFieldNames(fields);
                    moreLikeThisQuery = mlt.like(new StringReader(text), mlt.getFieldNames()[0]);
                }

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                        mlt.setFieldNames(docFields);
                        moreLikeThisQuery = mlt.like(d.doc);
                    }
                } else {
                    mlt.setFieldNames(fields);
                    moreLikeThisQuery = mlt.like(new StringReader(text), mlt.getFieldNames()[0]);
                }
            }
            return moreLikeThisQuery;
        } catch (Exception e) {
            throw new RuntimeException("could not handle MLT query " + mltQueryString);

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                        mlt.setMinWordLen(Integer.parseInt(keyValuePair[1]));
                    }
                }
            }
            if (text != null) {
                moreLikeThisQuery = mlt.like(new StringReader(text), mlt.getFieldNames()[0]);
            }
            return moreLikeThisQuery;
        } catch (Exception e) {
            throw new RuntimeException("could not handle MLT query " + mltQueryString);
        }

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