Ejemplo n.º 1
0
            protected internal override System.Object CreateValue(IndexReader reader, Entry entryKey)
            {
                System.String   field    = StringHelper.Intern((System.String)entryKey.field);
                System.String[] retArray = new System.String[reader.MaxDoc()];
                TermDocs        termDocs = reader.TermDocs();
                TermEnum        termEnum = reader.Terms(new Term(field));

                try
                {
                    do
                    {
                        Term term = termEnum.Term();
                        if (term == null || (System.Object)term.Field() != (System.Object)field)
                        {
                            break;
                        }
                        System.String termval = term.Text();
                        termDocs.Seek(termEnum);
                        while (termDocs.Next())
                        {
                            retArray[termDocs.Doc()] = termval;
                        }
                    }while (termEnum.Next());
                }
                finally
                {
                    termDocs.Close();
                    termEnum.Close();
                }
                return(retArray);
            }
Ejemplo n.º 2
0
            protected internal override System.Object CreateValue(IndexReader reader, Entry entryKey)
            {
                Entry entry = (Entry)entryKey;

                System.String  field      = entry.field;
                SortComparator comparator = (SortComparator)entry.custom;

                System.IComparable[] retArray = new System.IComparable[reader.MaxDoc()];
                TermDocs             termDocs = reader.TermDocs();
                TermEnum             termEnum = reader.Terms(new Term(field));

                try
                {
                    do
                    {
                        Term term = termEnum.Term();
                        if (term == null || (System.Object)term.Field() != (System.Object)field)
                        {
                            break;
                        }
                        System.IComparable termval = comparator.GetComparable(term.Text());
                        termDocs.Seek(termEnum);
                        while (termDocs.Next())
                        {
                            retArray[termDocs.Doc()] = termval;
                        }
                    }while (termEnum.Next());
                }
                finally
                {
                    termDocs.Close();
                    termEnum.Close();
                }
                return(retArray);
            }
Ejemplo n.º 3
0
            protected internal override System.Object CreateValue(IndexReader reader, Entry entryKey)
            {
                Entry entry = (Entry)entryKey;

                System.String field  = entry.field;
                FloatParser   parser = (FloatParser)entry.custom;

                if (parser == null)
                {
                    try
                    {
                        return(wrapper.GetFloats(reader, field, Mono.Lucene.Net.Search.FieldCache_Fields.DEFAULT_FLOAT_PARSER));
                    }
                    catch (System.FormatException ne)
                    {
                        return(wrapper.GetFloats(reader, field, Mono.Lucene.Net.Search.FieldCache_Fields.NUMERIC_UTILS_FLOAT_PARSER));
                    }
                }
                float[]  retArray = null;
                TermDocs termDocs = reader.TermDocs();
                TermEnum termEnum = reader.Terms(new Term(field));

                try
                {
                    do
                    {
                        Term term = termEnum.Term();
                        if (term == null || (System.Object)term.Field() != (System.Object)field)
                        {
                            break;
                        }
                        float termval = parser.ParseFloat(term.Text());
                        if (retArray == null)
                        {
                            // late init
                            retArray = new float[reader.MaxDoc()];
                        }
                        termDocs.Seek(termEnum);
                        while (termDocs.Next())
                        {
                            retArray[termDocs.Doc()] = termval;
                        }
                    }while (termEnum.Next());
                }
                catch (StopFillCacheException stop)
                {
                }
                finally
                {
                    termDocs.Close();
                    termEnum.Close();
                }
                if (retArray == null)
                {
                    // no values
                    retArray = new float[reader.MaxDoc()];
                }
                return(retArray);
            }
Ejemplo n.º 4
0
            protected internal override System.Object CreateValue(IndexReader reader, Entry entryKey)
            {
                Entry entry = (Entry)entryKey;

                System.String field  = entry.field;
                ShortParser   parser = (ShortParser)entry.custom;

                if (parser == null)
                {
                    return(wrapper.GetShorts(reader, field, Mono.Lucene.Net.Search.FieldCache_Fields.DEFAULT_SHORT_PARSER));
                }
                short[]  retArray = new short[reader.MaxDoc()];
                TermDocs termDocs = reader.TermDocs();
                TermEnum termEnum = reader.Terms(new Term(field));

                try
                {
                    do
                    {
                        Term term = termEnum.Term();
                        if (term == null || (System.Object)term.Field() != (System.Object)field)
                        {
                            break;
                        }
                        short termval = parser.ParseShort(term.Text());
                        termDocs.Seek(termEnum);
                        while (termDocs.Next())
                        {
                            retArray[termDocs.Doc()] = termval;
                        }
                    }while (termEnum.Next());
                }
                catch (StopFillCacheException stop)
                {
                }
                finally
                {
                    termDocs.Close();
                    termEnum.Close();
                }
                return(retArray);
            }
Ejemplo n.º 5
0
            protected internal override System.Object CreateValue(IndexReader reader, Entry entryKey)
            {
                System.String   field    = StringHelper.Intern((System.String)entryKey.field);
                int[]           retArray = new int[reader.MaxDoc()];
                System.String[] mterms   = new System.String[reader.MaxDoc() + 1];
                TermDocs        termDocs = reader.TermDocs();
                TermEnum        termEnum = reader.Terms(new Term(field));
                int             t        = 0; // current term number

                // an entry for documents that have no terms in this field
                // should a document with no terms be at top or bottom?
                // this puts them at the top - if it is changed, FieldDocSortedHitQueue
                // needs to change as well.
                mterms[t++] = null;

                try
                {
                    do
                    {
                        Term term = termEnum.Term();
                        if (term == null || term.Field() != field || t >= mterms.Length)
                        {
                            break;
                        }

                        // store term text
                        mterms[t] = term.Text();

                        termDocs.Seek(termEnum);
                        while (termDocs.Next())
                        {
                            retArray[termDocs.Doc()] = t;
                        }

                        t++;
                    }while (termEnum.Next());
                }
                finally
                {
                    termDocs.Close();
                    termEnum.Close();
                }

                if (t == 0)
                {
                    // if there are no terms, make the term array
                    // have a single null entry
                    mterms = new System.String[1];
                }
                else if (t < mterms.Length)
                {
                    // if there are less terms than documents,
                    // trim off the dead array space
                    System.String[] terms = new System.String[t];
                    Array.Copy(mterms, 0, terms, 0, t);
                    mterms = terms;
                }

                StringIndex value_Renamed = new StringIndex(retArray, mterms);

                return(value_Renamed);
            }
Ejemplo n.º 6
0
 public override int NextDoc()
 {
     return(doc = termDocs.Next()?termDocs.Doc():NO_MORE_DOCS);
 }
Ejemplo n.º 7
0
 public override bool Next()
 {
     return(termDocs.Next());
 }