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# include/xapian/document.h

Go to the documentation of this file.

    00001
    00004 /* Copyright 1999,2000,2001 BrightStation PLC
    00005  * Copyright 2002 Ananova Ltd
    00006  * Copyright 2002,2003,2004,2006,2007 Olly Betts
    00007  *
    00008  * This program is free software; you can redistribute it and/or
    00009  * modify it under the terms of the GNU General Public License as
    00010  * published by the Free Software Foundation; either version 2 of the
    00011  * License, or (at your option) any later version.
    00012  *
    00013  * This program is distributed in the hope that it will be useful,
    00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00016  * GNU General Public License for more details.
    00017  *
    00018  * You should have received a copy of the GNU General Public License
    00019  * along with this program; if not, write to the Free Software
    00020  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
    00021  * USA
    00022  */
    00023
    00024 #ifndef XAPIAN_INCLUDED_DOCUMENT_H
    00025 #define XAPIAN_INCLUDED_DOCUMENT_H
    00026
    00027 #include <string>
    00028
    00029 #include <xapian/base.h>
    00030 #include <xapian/types.h>
    00031 #include <xapian/termiterator.h>
    00032 #include <xapian/visibility.h>
    00033
    00034 namespace Xapian {
    00035
    00036 class ValueIterator;
    00037
    00039 class XAPIAN_VISIBILITY_DEFAULT Document {
    00040     public:
    00041         class Internal;
    00043         Xapian::Internal::RefCntPtr<Internal> internal;
    00044
    00049         explicit Document(Internal *internal_);
    00050
    00054         Document(const Document &other);
    00055
    00059         void operator=(const Document &other);
    00060
    00062         Document();
    00063
    00065         ~Document();
    00066
    00074         std::string get_value(Xapian::valueno valueno) const;
    00075
    00079         void add_value(Xapian::valueno valueno, const std::string &value);
    00080
    00082         void remove_value(Xapian::valueno valueno);
    00083
    00085         void clear_values();
    00086
    00092         std::string get_data() const;
    00093
    00095         void set_data(const std::string &data);
    00096
    00111         void add_posting(const std::string & tname,
    00112                          Xapian::termpos tpos,
    00113                          Xapian::termcount wdfinc = 1);
    00114
    00124         void add_term(const std::string & tname, Xapian::termcount wdfinc = 1);
    00125
    00145         void remove_posting(const std::string & tname,
    00146                             Xapian::termpos tpos,
    00147                             Xapian::termcount wdfdec = 1);
    00148
    00156         void remove_term(const std::string & tname);
    00157
    00159         void clear_terms();
    00160
    00162         Xapian::termcount termlist_count() const;
    00163
    00165         TermIterator termlist_begin() const;
    00166
    00168         TermIterator termlist_end() const {
    00169             return TermIterator(NULL);
    00170         }
    00171
    00173         Xapian::termcount values_count() const;
    00174
    00176         ValueIterator values_begin() const;
    00177
    00179         ValueIterator values_end() const;
    00180
    00190         docid get_docid() const;
    00191
    00196         std::string get_description() const;
    00197 };
    00198
    00199 }
    00200
    00201 #endif // XAPIAN_INCLUDED_DOCUMENT_H