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db::Linkitemtag Class Reference

#include <libfd.h>

List of all members.

Public Member Functions

 Linkitemtag (Database *)
 Linkitemtag (Database *, const std::string &)
 Linkitemtag (Database *, Query *, int=0)
 Linkitemtag (Database &, long item, long tag)
 ~Linkitemtag ()
my_ulonglong insert ()
void update ()
void save ()
void erase ()
std::string xml ()
std::string xml (const std::string &, const std::string &)
size_t num_cols ()

Public Attributes

long item
long tag

Private Member Functions

void clear ()
void spawn (const std::string &)
void spawn (Query *, int=0)
void select (const std::string &)
void update (long item, long tag)

Private Attributes

Database * database
short new_object

Constructor & Destructor Documentation

db::Linkitemtag::Linkitemtag (  Database *  db  ) 
 

Begin class 'Linkitemtag'

Definition at line 561 of file libfd.cpp.

References clear(), database, and new_object. 

00562 {
00563         database = db;
00564         new_object = 1;
00565         clear();
00566 }

db::Linkitemtag::Linkitemtag (  Database *  ,
const std::string & 
) 
 

Definition at line 569 of file libfd.cpp.

References database, new_object, and spawn(). 

00570 {
00571         database = db;
00572         new_object = 1;
00573         spawn(sql);
00574 }

db::Linkitemtag::Linkitemtag (  Database *  ,
Query *  ,
int  = 0
) 
 

Definition at line 577 of file libfd.cpp.

References database, new_object, and spawn(). 

00578 {
00579         database = db;
00580         new_object = 0;
00581         spawn(qd, offset);
00582 }

db::Linkitemtag::Linkitemtag (  Database &  ,
long  item,
long  tag
) 
 

Definition at line 585 of file libfd.cpp.

References database, and spawn(). 

00585                                                            :database(&db),new_object(1)
00586 {
00587         Query q(*database);
00588         std::string sql = "select * from linkitemtag where ";
00589         {
00590                 char slask[100];
00591                 sprintf(slask,"item='%ld'",i_item);
00592                 sql += slask;
00593         }
00594         {
00595                 char slask[100];
00596                 sprintf(slask," and tag='%ld'",i_tag);
00597                 sql += slask;
00598         }
00599         spawn(sql);
00600 }

db::Linkitemtag::~Linkitemtag (   ) 
 

Definition at line 603 of file libfd.cpp. 

00604 {
00605 }

Member Function Documentation

void db::Linkitemtag::clear (   )  [private]
 

Definition at line 739 of file libfd.cpp.

References item, and tag.

Referenced by Linkitemtag(), and spawn(). 

00740 {
00741         item = 0;
00742         tag = 0;
00743 }

void db::Linkitemtag::erase (   ) 
 

Definition at line 682 of file libfd.cpp.

References database, item, new_object, and tag. 

00683 {
00684         if (!new_object)
00685         {
00686                 std::string sql = "delete from linkitemtag where";
00687                 Query q(*database);
00688                 {
00689                         char slask[200];
00690                         sprintf(slask," item='%ld'",this -> item);
00691                         sql += slask;
00692                 }
00693                 {
00694                         char slask[200];
00695                         sprintf(slask," and tag='%ld'",this -> tag);
00696                         sql += slask;
00697                 }
00698                 q.execute(sql);
00699         }
00700 }

my_ulonglong db::Linkitemtag::insert (   ) 
 

Definition at line 614 of file libfd.cpp.

References database, item, new_object, and tag.

Referenced by save(). 

00615 {
00616         Query q(*database);
00617         std::string sql;
00618 
00619         sql = "insert into linkitemtag(item,tag)";
00620         {
00621                 char slask[100];
00622                 sprintf(slask," values(%ld",this -> item);
00623                 sql += slask;
00624         }
00625         {
00626                 char slask[100];
00627                 sprintf(slask,", %ld",this -> tag);
00628                 sql += slask;
00629         }
00630         sql += ")";
00631         q.execute(sql);
00632         new_object = 0;
00633         my_ulonglong inserted_id = q.insert_id();
00634         item = inserted_id;
00635         return inserted_id;
00636 }

size_t db::Linkitemtag::num_cols (   ) 
 

Definition at line 733 of file libfd.cpp. 

00734 {
00735         return 2;
00736 }

void db::Linkitemtag::save (   ) 
 

Definition at line 673 of file libfd.cpp.

References insert(), new_object, and update().

Referenced by form_input(), and MyMinionSocket::OnVerifiedLine(). 

00674 {
00675         if (new_object)
00676                 insert();
00677         else
00678                 update();
00679 }

void db::Linkitemtag::select (  const std::string &   )  [private]
 

Definition at line 608 of file libfd.cpp.

References spawn(). 

00609 {
00610         spawn(sql);
00611 }

void db::Linkitemtag::spawn (  Query *  ,
int  = 0
)  [private]
 

Definition at line 770 of file libfd.cpp.

References clear(), item, and tag. 

00771 {
00772         clear();
00773 
00774         item = qd -> getval(0 + offset);                                   // 0 - item int(11)
00775         tag = qd -> getval(1 + offset);                                    // 1 - tag int(11)
00776 }

void db::Linkitemtag::spawn (  const std::string &   )  [private]
 

Definition at line 746 of file libfd.cpp.

References clear(), database, item, new_object, and tag.

Referenced by Linkitemtag(), and select(). 

00747 {
00748         Query q(*database);
00749         std::string temp;
00750 
00751         clear();
00752 
00753         if (!strncasecmp(sql.c_str(),"select * ",9))
00754         {
00755                 temp = "select item,tag " + sql.substr(9);
00756         } else
00757                 temp = sql;
00758         q.get_result(temp);
00759         if (q.fetch_row())
00760         {
00761                 item = q.getval(0);                                   // 0 - item int(11)
00762                 tag = q.getval(1);                                    // 1 - tag int(11)
00763                 new_object = 0;
00764         } else
00765                 clear();
00766         q.free_result();
00767 }

void db::Linkitemtag::update (  long  item,
long  tag
)  [private]
 

Definition at line 645 of file libfd.cpp.

References database, item, and tag. 

00646 {
00647         Query q(*database);
00648         std::string sql;
00649         {
00650                 char slask[200];
00651                 sprintf(slask,"update linkitemtag set item=%ld",this -> item);
00652                 sql += slask;
00653         }
00654         {
00655                 char slask[200];
00656                 sprintf(slask,", tag=%ld",this -> tag);
00657                 sql += slask;
00658         }
00659         {
00660                 char slask[200];
00661                 sprintf(slask," where item='%ld'",i_item);
00662                 sql += slask;
00663         }
00664         {
00665                 char slask[200];
00666                 sprintf(slask," and tag='%ld'",i_tag);
00667                 sql += slask;
00668         }
00669         q.execute(sql);
00670 }

void db::Linkitemtag::update (   ) 
 

Definition at line 639 of file libfd.cpp.

References item, and tag.

Referenced by save(). 

00640 {
00641         update(this -> item,this -> tag);
00642 }

std::string db::Linkitemtag::xml (  const std::string &  ,
const std::string & 
) 
 

Definition at line 718 of file libfd.cpp.

References database, and item. 

00719 {
00720         Query q(*database);
00721         std::string dest;
00722         char slask[200];
00723         dest = "<LINKITEMTAG " + tag + "=\"" + xvalx + "\">";
00724         sprintf(slask,"<ITEM>%ld</ITEM>",this -> item);
00725         dest += slask;
00726         sprintf(slask,"<TAG>%ld</TAG>",this -> tag);
00727         dest += slask;
00728         dest += "</LINKITEMTAG>";
00729         return dest;
00730 }

std::string db::Linkitemtag::xml (   ) 
 

Definition at line 703 of file libfd.cpp.

References database, item, and tag. 

00704 {
00705         Query q(*database);
00706         std::string dest;
00707         char slask[200];
00708         dest = "<LINKITEMTAG>";
00709         sprintf(slask,"<ITEM>%ld</ITEM>",this -> item);
00710         dest += slask;
00711         sprintf(slask,"<TAG>%ld</TAG>",this -> tag);
00712         dest += slask;
00713         dest += "</LINKITEMTAG>";
00714         return dest;
00715 }

Member Data Documentation

Database* db::Linkitemtag::database [private]
 

Definition at line 163 of file libfd.h.

Referenced by erase(), insert(), Linkitemtag(), spawn(), update(), and xml().

long db::Linkitemtag::item
 

Definition at line 153 of file libfd.h.

Referenced by clear(), erase(), form_input(), insert(), MyMinionSocket::OnVerifiedLine(), spawn(), update(), and xml().

short db::Linkitemtag::new_object [private]
 

Definition at line 164 of file libfd.h.

Referenced by erase(), insert(), Linkitemtag(), save(), and spawn().

long db::Linkitemtag::tag
 

Definition at line 154 of file libfd.h.

Referenced by clear(), erase(), form_input(), insert(), MyMinionSocket::OnVerifiedLine(), search(), spawn(), update(), and xml().

The documentation for this class was generated from the following files:
Generated on Thu Feb 10 22:42:41 2005 for Distributed URL Classification Tool by doxygen 1.3.7