/******************************************************************************/ /* File : TTops.cc */ /* Schema : bdeschema.sch */ /* GENCPP Version : Chgen V 12 - Sathya */ /******************************************************************************/ #include #include #include #include "bdeschema.h" #include "SVschema.h" #include "TTschema.h" #include "TAschema.h" #include "VVschema.h" #include "TSschema.h" #include "FOschema.h" #include "GDschema.h" #include "HGschema.h" #include "HNschema.h" #include "HAschema.h" #include "HLschema.h" #include "HPschema.h" #include "HIschema.h" #include "CGschema.h" #include "GXschema.h" #ifdef USE_STL /******************************************************************************/ /* This routine returns table abbreviation. */ /******************************************************************************/ char *TTtable::getAbbrev() { return abbrev; } /******************************************************************************/ /* This routine returns table name. */ /******************************************************************************/ char *TTtable::getName() { return name; } /******************************************************************************/ /* This routine returns number of rows in the table. */ /******************************************************************************/ unsigned int TTtable::getRowCount() { return row.size(); } /******************************************************************************/ /* This routine returns an iterator to the first row in the table. */ /******************************************************************************/ list::iterator TTtable::getFirstRow() { return row.begin(); } /******************************************************************************/ /* This routine returns the last row in the table. */ /******************************************************************************/ TT *TTtable::getLastRow() { TT *retval; list::iterator iter; if (row.empty()) { retval = NULL; } else { iter = row.end(); iter--; retval = *iter; } return retval; } /******************************************************************************/ /* This routine returns the terminator after last row in the table. */ /******************************************************************************/ list::iterator TTtable::Terminator() { return row.end(); } bool TTtable::isFirstRow(TT* curr) { return(curr != NULL && curr != (*getFirstRow())); } bool TTtable::isLastRow(TT* curr) { return(curr != NULL && curr != getLastRow()); } #endif /* ifdef USE_STL */ #ifdef USE_STL /******************************************************************************/ /* This routine inserts a row into the table. */ /******************************************************************************/ void TTtable::insertRow(TT *newRow) { list::iterator iter; iter = row.begin(); while (iter != row.end() && (*iter)->get_pkid() < newRow->get_pkid()) iter++; row.insert(iter, newRow); } #endif /* USE_STL */ #ifdef USE_STL /******************************************************************************/ /* This routine returns removes the specified row from the table. */ /******************************************************************************/ list::iterator TTtable::removeRow(list::iterator i) { TT *tmpRow = (*i); return row.erase(i); } #endif #ifdef USE_STL /******************************************************************************/ /* Constructor for table class. */ /******************************************************************************/ TTtable::TTtable(char *newAbbrev, char *newName) { strcpy(abbrev, newAbbrev); name = new char[sizeof( newName )]; strcpy(name, newName); } #endif #ifdef USE_STL /******************************************************************************/ /* Table destructor. */ /******************************************************************************/ TTtable::~TTtable() { TT *currRow; list::iterator iterator; iterator = row.begin(); while (iterator != row.end()) { currRow = *iterator; iterator = currRow->delete_row(iterator); } delete [] name; } #endif /******************************************************************************/ /* This routine is used to set value to a data member. */ /******************************************************************************/ void TT::set_SVid (hcg_key value) { char log_text[BUFSIZE]; char temp_key[HCG_KEY_SIZE+1]; char temp_fkey[HCG_KEY_SIZE+1]; hcg_key TTid; logwait(); if (get_RFLAG()==1 && hcg_log ==1 ) { fprintf( hcg_logfileptr, "SET_KEY %s %s %s\n", decode_retstr( (hcg_key*)(get_pkid()) ), "SVid", decode_retstr(&value) ); } SVid = value ; TTid = RC::get_pkid(); decode(temp_key, &TTid); decode(temp_fkey, &value); sprintf(log_text,"PR_SET_KEY %s SVid %s\n",temp_key, temp_fkey); logstr(log_text); } /******************************************************************************/ /* This routine is used to set value to a data member. */ /******************************************************************************/ void TT::set_ttabb (char *value) { char log_text[BUFSIZE]; char temp_key[HCG_KEY_SIZE+1]; hcg_key TTid; logwait(); if ( strlen(value) >= sizeof(ttabb) ) fprintf(stderr, "Warning: field ttabb in class TT is too long- truncated\n"); if (get_RFLAG()==1 && hcg_log ==1 ) { fprintf( hcg_logfileptr, "SET_STR %s %s %s\n", decode_retstr( (hcg_key*)(get_pkid()) ),"ttabb", (value) ); } strncpy(ttabb, value, sizeof(ttabb)) ; TTid = RC::get_pkid(); decode(temp_key, &TTid); sprintf(log_text,"PR_SET_STR %s ttabb %s\n",temp_key, value); logstr(log_text); } /******************************************************************************/ /* This routine is used to set value to a data member. */ /******************************************************************************/ void TT::set_ttname (char *value) { char log_text[BUFSIZE]; char temp_key[HCG_KEY_SIZE+1]; hcg_key TTid; logwait(); if ( strlen(value) >= sizeof(ttname) ) fprintf(stderr, "Warning: field ttname in class TT is too long- truncated\n"); if (get_RFLAG()==1 && hcg_log ==1 ) { fprintf( hcg_logfileptr, "SET_STR %s %s %s\n", decode_retstr( (hcg_key*)(get_pkid()) ),"ttname", (value) ); } strncpy(ttname, value, sizeof(ttname)) ; TTid = RC::get_pkid(); decode(temp_key, &TTid); sprintf(log_text,"PR_SET_STR %s ttname %s\n",temp_key, value); logstr(log_text); } /******************************************************************************/ /* This routine is used to set value to a data member. */ /******************************************************************************/ void TT::set_descr (char *value) { char log_text[BUFSIZE]; char temp_key[HCG_KEY_SIZE+1]; hcg_key TTid; logwait(); if ( strlen(value) >= sizeof(descr) ) fprintf(stderr, "Warning: field descr in class TT is too long- truncated\n"); if (get_RFLAG()==1 && hcg_log ==1 ) { fprintf( hcg_logfileptr, "SET_STR %s %s %s\n", decode_retstr( (hcg_key*)(get_pkid()) ),"descr", (value) ); } strncpy(descr, value, sizeof(descr)) ; TTid = RC::get_pkid(); decode(temp_key, &TTid); sprintf(log_text,"PR_SET_STR %s descr %s\n",temp_key, value); logstr(log_text); } /******************************************************************************/ /* This routine is used to get value from a data member. */ /******************************************************************************/ hcg_key TT::get_SVid () { return SVid; } /******************************************************************************/ /* This routine is used to get value from a data member. */ /******************************************************************************/ char* TT::get_ttabb () { return ttabb; } /******************************************************************************/ /* This routine is used to get value from a data member. */ /******************************************************************************/ char* TT::get_ttname () { return ttname; } /******************************************************************************/ /* This routine is used to get value from a data member. */ /******************************************************************************/ char* TT::get_descr () { return descr; } #ifndef USE_STL TT* TT::create_row() { TT *TTtmp; TTtmp = new TT; TTtmp->set_pkid(0); TTtmp->set_SVid(0); TTtmp->set_ttabb("\0"); TTtmp->set_ttname("\0"); TTtmp->set_descr("\0"); TTtmp->next_ptr = NULL; TTtmp->prev_ptr = NULL; TTtmp->SVid_pp = NULL; TTtmp->SVid_fpp = NULL; TTtmp->SVid_bpp = NULL; TTtmp->TSid_fcp = NULL; TTtmp->TSid_bcp = NULL; TTtmp->TAid_fcp = NULL; TTtmp->TAid_bcp = NULL; return TTtmp; } #endif /******************************************************************************/ /* This routine is used to add a single row to a virtual database table. */ /* Validations for valid table-id, table is within view, and the version */ /* number is the right one for this table in this view. if all this passes, */ /* the row is added to the database, and linked in to its parents, etc... */ /******************************************************************************/ void TT::add_row (char *viewname) { char error_table[HCG_ABBR_SIZE+1]; char tempkey[HCG_KEY_SIZE+1]; hcg_key TTid; char VNstring[NAMELENGTH] = "VN "; if (hcg_log == 1) { logwait(); if (strcmp(viewname, hcg_viewname)) { logstr(strcat (strcat (VNstring, viewname), "\n")); strcpy (hcg_viewname, viewname); } } if (!hcg_initialized) { printf("Error: pr_add() called when database is not yet initialized.\n"); add_row_log (viewname); return; } if (!find_view_idx(viewname)) { printf("Error: view %s passed to pr_load is not defined.\n",viewname); add_row_log (viewname); return; } if (!find_tbl_idx("TT")) { strncpy_null(error_table, "TT", HCG_ABBR_SIZE); printf("Warning: unknown table (%s) passed to pr_add, ignored.\n",error_table); add_row_log (viewname); return; } hcg_version = hcg_view_list.view_list[hcg_view_idx].version_list[hcg_tbl_idx]; hcg_table_seq_list[hcg_tbl_idx].rcount++; hcg_ts_list[hcg_tbl_idx].ts_list[hcg_version].rcount++; #ifndef USE_STL TTelt = this; #endif pr_gen_pkey(viewname,TT,TTid); #ifdef USE_STL set_pkid(TTid); #else RC::set_pkid(TTid); #endif #ifndef USE_STL pr_check_fkey(TT,TTelt,SVid,SV,SVid,SVelt); #else pr_check_fkey(TT,this,SVid,SV,SVid,SVelt); #endif pr_check_str (TT,TTelt,ttabb,5); pr_check_str (TT,TTelt,ttname,30); pr_check_str (TT,TTelt,descr,80); add_row_log (viewname); link_row(); hcg_ts_list[hcg_tbl_idx].ts_list[hcg_version].maxrow++; } /******************************************************************************/ /* This routine is used to link a single row to a virtual database table. */ /******************************************************************************/ void TT::link_row() { hcg_key TTid; #ifndef USE_STL insert_element(TT); #else TTtab->insertRow(this); #endif /* USE_STL */ link_child_bp_m(TS,TT,TTid,TTid,TTid,TSid); link_child_bp_m(TA,TT,TTid,TTid,TTid,TAid); link_parent_bp_m(TT,SV,SVid,SVid,SVid,TTid); } /******************************************************************************/ /* This routine is used to parse a single row to a virtual database table. */ /* Validations for valid table-id, table is within view, and the version */ /* number is the right one for this table in this view. if all this passes, */ /* the row is added to the database, and linked in to its parents, etc... */ /******************************************************************************/ void TT::parse_row (char *buffer, int idx, hcg_key hcg_k) { #ifdef USE_STL set_pkid(hcg_k); #else RC::set_pkid(hcg_k); #endif hcg_parse(buffer, hcg_t, &idx); encode(hcg_t, &hcg_k); SVid = hcg_k; hcg_parse(buffer,hcg_t,&idx); mystrcpy(ttabb,hcg_t,5,0); hcg_parse(buffer,hcg_t,&idx); mystrcpy(ttname,hcg_t,30,1); mystrcpy(descr,buffer+idx,80,1); } /******************************************************************************/ /* This routine will delete a single row from the database. The row is the */ /* one pointed to by the XXcurr variable. */ /******************************************************************************/ #ifdef USE_STL list::iterator TT::delete_row (list::iterator rowIter) #else void TT::delete_row () #endif { static char rcsid[] = "$Id"; char temp_key[HCG_KEY_SIZE+1]; hcg_key TTid; char log_text[BUFSIZE]; logwait(); unlink_child_bp_m(TS,TT,TTid,TSid); unlink_child_bp_m(TA,TT,TTid,TAid); #ifdef USE_STL TTcurr = rowIter; #endif unlink_parent_bp_m(TT,SV,SVid,TTid); #ifdef DEBUG #ifdef USE_STL TTid = get_pkid(); #else TTid = RC::get_pkid(); #endif decode(temp_key, &TTid); printf("The primary key deleted is %s\n",temp_key); #endif #ifdef USE_STL rowIter = TTtab->removeRow(rowIter); delete this; #else del_row(TT); #endif /* The following is to support logging */ #ifdef USE_STL TTid = get_pkid(); #else TTid = RC::get_pkid(); #endif decode(temp_key, &TTid); sprintf(log_text,"DL %s\n",temp_key); logstr(log_text); #ifdef USE_STL return rowIter; #endif } /******************************************************************************/ /* This routine will write-out (dump) all rows that meet the specified */ /* view to the specified file_name. The tbl indicates which table's row */ /* will be dumped. The open_file flag of 1 indicates open a file for dumping */ /* a single row. Otherwise doesn't open file because pr_dump had opened a */ /* file. If the mode of the view is write, the caller is allowed to specify a */ /* new_version flag of 1, which will cause a version number update. Finally, */ /* the modestr parameter indicates if a new file should be generated ('w'), */ /* or append to an existing file ('a'). */ /******************************************************************************/ #ifdef USE_STL void TTtable::dump_table ( char *viewname, char *file_name, int new_version, char *modestr ) #else void TT::dump_table ( char *viewname, char *file_name, int new_version, char *modestr ) #endif { table_loop(viewname,TT) { #ifndef USE_STL TTcurr->dump_row(viewname,file_name,new_version,modestr); #else (*TTcurr)->dump_row(viewname,file_name,new_version,modestr); #endif /* USE_STL */ } } /******************************************************************************/ /* This routine will write-out (dump) a single row that meet the specified */ /* view to the specified file_name. The tbl indicates which table's row */ /* will be dumped. The open_file flag of 1 indicates open a file for dumping */ /* a single row. Otherwise doesn't open file because pr_dump had opened a */ /* file. If the mode of the view is write, the caller is allowed to specify a */ /* new_version flag of 1, which will cause a version number update. Finally, */ /* the modestr parameter indicates if a new file should be generated ('w'), */ /* or append to an existing file ('a'). */ /******************************************************************************/ void TT::dump_row (char *viewname, char *file_name, int new_version, char *modestr ) { char outkey[3][HCG_KEY_SIZE+1]; hcg_key TTid; if (open_file==1) { if ((hcg_dump_fp=fopen(file_name,modestr)) == NULL) { printf("Error: dump_row() cannot open %s using file mode %s\n", file_name,modestr); exit(1); } } #ifdef USE_STL TTid = get_pkid(); #else TTid = RC::get_pkid(); #endif hcg_update_version(&TTid,TT_idx,new_version); decode(outkey[0], &TTid); hcg_update_version(&SVid,SV_idx,new_version); decode(outkey[1], &SVid); PrintCheck(fprintf(hcg_dump_fp, " %-8s %-8s %-5s %-30s %-80s\n" , outkey[0], outkey[1], ttabb, ttname, descr)); if (open_file==1) fclose(hcg_dump_fp); } #ifdef USE_STL void TT::insertChild_TSid(TS *childRow) { TSid_children.push_back(childRow); } void TT::removeChild_TSid(list::iterator rowIter) { TSid_children.remove((*rowIter)); } list::iterator TT::getFirstChild_TSid() { return TSid_children.begin(); } list::iterator TT::getLastChild_TSid() { list::iterator iter; iter = TSid_children.end(); if (!TSid_children.empty()) iter--; return iter; } list::iterator TT::TSid_Terminator() { return TSid_children.end(); } #endif /* USE_STL */ #ifdef USE_STL void TT::insertChild_TAid(TA *childRow) { TAid_children.push_back(childRow); } void TT::removeChild_TAid(list::iterator rowIter) { TAid_children.remove((*rowIter)); } list::iterator TT::getFirstChild_TAid() { return TAid_children.begin(); } list::iterator TT::getLastChild_TAid() { list::iterator iter; iter = TAid_children.end(); if (!TAid_children.empty()) iter--; return iter; } list::iterator TT::TAid_Terminator() { return TAid_children.end(); } #endif /* USE_STL */ #ifdef USE_STL void TT::setParent_SVid(SV *currentRow) { SVid_pp = currentRow; } SV *TT::getParent_SVid() { return SVid_pp; } #endif /* USE_STL */ #ifdef USE_STL /********************************************************************************/ /* Default constructor for TT. */ /********************************************************************************/ TT::TT () { set_pkid(0); /* initialize */ set_SVid(0); set_ttabb("\0"); set_ttname("\0"); set_descr("\0"); setParent_SVid(NULL); } #endif #ifdef USE_STL /********************************************************************************/ /* Destructor for TT. */ /********************************************************************************/ TT::~TT () { /* Empty */ } #endif /********************************************************************************/ /* This routine is used to log a call to pr_add to hcg_logfile */ /* The tbl indicates which table is having a row added. */ /* tbl_ptr points to the record to be added. */ /********************************************************************************/ void TT::add_row_log (char *viewname) { char outkey[3][HCG_KEY_SIZE+1]; int idx; hcg_key TTid; /* Return if logging not on */ if (hcg_log != 1) return; find_tbl_idx("TT"); idx=hcg_tbl_idx; /* Write to hcg_logfile based on idx */ #ifdef USE_STL TTid = get_pkid(); #else TTid = RC::get_pkid(); #endif hcg_update_version(&TTid,TT_idx,0); decode(outkey[0], &TTid); hcg_update_version(&SVid,SV_idx,0); decode(outkey[1], &SVid); PrintCheck(fprintf(hcg_logfileptr, " %-8s %-8s %-5s %-30s %-80s\n" , outkey[0], outkey[1], ttabb, ttname, descr)); } /********************************************************************************/ /* This routine is used to to do the add given the viewname, the tablename */ /* and a string of the additional information */ /********************************************************************************/ void TT::log_do_add_row (char *view, char *theRest, int idx) { hcg_parse(theRest, hcg_t, &idx); encode(hcg_t, &hcg_k); SVid = hcg_k; hcg_parse(theRest, hcg_t, &idx); mystrcpy(ttabb, hcg_t, 5, 0); hcg_parse(theRest, hcg_t, &idx); mystrcpy(ttname, hcg_t, 30, 1); mystrcpy(descr, theRest+idx, 80, 1); add_row(view); } /********************************************************************************/ /* This routine is used to set the value of an int field. */ /********************************************************************************/ void TT::log_do_set_int_row (const char fieldname[NAMELENGTH+1], const int newval) { } /********************************************************************************/ /* This routine is used to set the value of an float field. */ /********************************************************************************/ void TT::log_do_set_flt_row (const char fieldname[NAMELENGTH+1], const int newval) { } /********************************************************************************/ /* This routine is used to set the value of an key field. */ /********************************************************************************/ void TT::log_do_set_key_row (const char fieldname[NAMELENGTH+1], hcg_key new_key) { if (strcmp(fieldname,"TTid")==0) #ifdef USE_STL set_pkid (new_key); #else RC::set_pkid (new_key); #endif else if (strcmp(fieldname,"SVid")==0) SVid = new_key; } /********************************************************************************/ /* This routine is used to set the value of an string field. */ /********************************************************************************/ void TT::log_do_set_str_row (const char fieldname[NAMELENGTH+1], const char newval[BUFSIZE+1]) { if (strcmp(fieldname,"ttabb")==0) strcpy(ttabb,newval); }