/******************************************************************************/
/* File           : HGops.cc                                                   */
/* Schema         : bdeschema.sch                                              */
/* GENCPP Version : Chgen V 12 - Sathya                                        */
/******************************************************************************/

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#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 *HGtable::getAbbrev()
{
  return abbrev;
}

/******************************************************************************/
/* This routine returns table name.                                           */
/******************************************************************************/
char *HGtable::getName()
{
  return name;
}

/******************************************************************************/
/* This routine returns number of rows in the table.                           */
/******************************************************************************/
unsigned int HGtable::getRowCount()
{
  return row.size();
}

/******************************************************************************/
/* This routine returns an iterator to the first row in the table.            */
/******************************************************************************/
list<HG*>::iterator HGtable::getFirstRow()
{
  return row.begin();
}
/******************************************************************************/
/* This routine returns the last row in the table.                            */
/******************************************************************************/
HG *HGtable::getLastRow()
{
  HG *retval;
  list<HG *>::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<HG*>::iterator HGtable::Terminator()
{
  return row.end();
}

bool HGtable::isFirstRow(HG* curr)
{
  return(curr != NULL && curr != (*getFirstRow()));
}

bool HGtable::isLastRow(HG* curr)
{
  return(curr != NULL && curr != getLastRow());
}
#endif /* ifdef USE_STL */

#ifdef USE_STL
/******************************************************************************/
/* This routine inserts a row into the table.                                 */
/******************************************************************************/
void HGtable::insertRow(HG *newRow)
{
  list<HG*>::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<HG*>::iterator HGtable::removeRow(list<HG*>::iterator i)
{
  HG *tmpRow = (*i);

  return row.erase(i);
}
#endif

#ifdef USE_STL
/******************************************************************************/
/* Constructor for table class.                                               */
/******************************************************************************/
HGtable::HGtable(char *newAbbrev, char *newName)
{
  strcpy(abbrev, newAbbrev);
  name = new char[sizeof( newName )];
  strcpy(name, newName);
}
#endif

#ifdef USE_STL
/******************************************************************************/
/* Table destructor.                                                          */
/******************************************************************************/
HGtable::~HGtable()
{
  HG *currRow;
  list<HG*>::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 HG::set_FSid (char  *value)
{
char log_text[BUFSIZE];
char temp_key[HCG_KEY_SIZE+1];
hcg_key HGid;

    logwait();

    if ( strlen(value) >= sizeof(FSid) )
       fprintf(stderr, "Warning: field FSid in class HG 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()) ),"FSid", (value) );
    }
    strncpy(FSid, value, sizeof(FSid)) ; 
    HGid = RC::get_pkid();
    decode(temp_key, &HGid);
    sprintf(log_text,"PR_SET_STR %s FSid %s\n",temp_key, value);
    logstr(log_text);

}

/******************************************************************************/
/* This routine is used to set value to a data member.                          */
/******************************************************************************/
void HG::set_HNid (char  *value)
{
char log_text[BUFSIZE];
char temp_key[HCG_KEY_SIZE+1];
hcg_key HGid;

    logwait();

    if ( strlen(value) >= sizeof(HNid) )
       fprintf(stderr, "Warning: field HNid in class HG 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()) ),"HNid", (value) );
    }
    strncpy(HNid, value, sizeof(HNid)) ; 
    HGid = RC::get_pkid();
    decode(temp_key, &HGid);
    sprintf(log_text,"PR_SET_STR %s HNid %s\n",temp_key, value);
    logstr(log_text);

}

/******************************************************************************/
/* This routine is used to set value to a data member.                          */
/******************************************************************************/
void HG::set_HGauthor (char  *value)
{
char log_text[BUFSIZE];
char temp_key[HCG_KEY_SIZE+1];
hcg_key HGid;

    logwait();

    if ( strlen(value) >= sizeof(HGauthor) )
       fprintf(stderr, "Warning: field HGauthor in class HG 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()) ),"HGauthor", (value) );
    }
    strncpy(HGauthor, value, sizeof(HGauthor)) ; 
    HGid = RC::get_pkid();
    decode(temp_key, &HGid);
    sprintf(log_text,"PR_SET_STR %s HGauthor %s\n",temp_key, value);
    logstr(log_text);

}

/******************************************************************************/
/* This routine is used to set value to a data member.                          */
/******************************************************************************/
void HG::set_HGcreated (char  *value)
{
char log_text[BUFSIZE];
char temp_key[HCG_KEY_SIZE+1];
hcg_key HGid;

    logwait();

    if ( strlen(value) >= sizeof(HGcreated) )
       fprintf(stderr, "Warning: field HGcreated in class HG 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()) ),"HGcreated", (value) );
    }
    strncpy(HGcreated, value, sizeof(HGcreated)) ; 
    HGid = RC::get_pkid();
    decode(temp_key, &HGid);
    sprintf(log_text,"PR_SET_STR %s HGcreated %s\n",temp_key, value);
    logstr(log_text);

}

/******************************************************************************/
/* This routine is used to set value to a data member.                          */
/******************************************************************************/
void HG::set_HGlastmod (char  *value)
{
char log_text[BUFSIZE];
char temp_key[HCG_KEY_SIZE+1];
hcg_key HGid;

    logwait();

    if ( strlen(value) >= sizeof(HGlastmod) )
       fprintf(stderr, "Warning: field HGlastmod in class HG 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()) ),"HGlastmod", (value) );
    }
    strncpy(HGlastmod, value, sizeof(HGlastmod)) ; 
    HGid = RC::get_pkid();
    decode(temp_key, &HGid);
    sprintf(log_text,"PR_SET_STR %s HGlastmod %s\n",temp_key, value);
    logstr(log_text);

}

/******************************************************************************/
/* This routine is used to set value to a data member.                          */
/******************************************************************************/
void HG::set_HGtitle (char  *value)
{
char log_text[BUFSIZE];
char temp_key[HCG_KEY_SIZE+1];
hcg_key HGid;

    logwait();

    if ( strlen(value) >= sizeof(HGtitle) )
       fprintf(stderr, "Warning: field HGtitle in class HG 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()) ),"HGtitle", (value) );
    }
    strncpy(HGtitle, value, sizeof(HGtitle)) ; 
    HGid = RC::get_pkid();
    decode(temp_key, &HGid);
    sprintf(log_text,"PR_SET_STR %s HGtitle %s\n",temp_key, value);
    logstr(log_text);

}

/******************************************************************************/
/* This routine is used to get value from a data member.                      */
/******************************************************************************/
char* HG::get_FSid ()
{
    return FSid; 
}

/******************************************************************************/
/* This routine is used to get value from a data member.                      */
/******************************************************************************/
char* HG::get_HNid ()
{
    return HNid; 
}

/******************************************************************************/
/* This routine is used to get value from a data member.                      */
/******************************************************************************/
char* HG::get_HGauthor ()
{
    return HGauthor; 
}

/******************************************************************************/
/* This routine is used to get value from a data member.                      */
/******************************************************************************/
char* HG::get_HGcreated ()
{
    return HGcreated; 
}

/******************************************************************************/
/* This routine is used to get value from a data member.                      */
/******************************************************************************/
char* HG::get_HGlastmod ()
{
    return HGlastmod; 
}

/******************************************************************************/
/* This routine is used to get value from a data member.                      */
/******************************************************************************/
char* HG::get_HGtitle ()
{
    return HGtitle; 
}

#ifndef USE_STL
HG* HG::create_row()
{
  HG  *HGtmp;

  HGtmp = new HG;

  HGtmp->set_pkid(0);

  HGtmp->set_FSid("\0");
  HGtmp->set_HNid("\0");
  HGtmp->set_HGauthor("\0");
  HGtmp->set_HGcreated("\0");
  HGtmp->set_HGlastmod("\0");
  HGtmp->set_HGtitle("\0");

  HGtmp->next_ptr  = NULL;
  HGtmp->prev_ptr  = NULL;

  HGtmp->CGid_fcp = NULL;
  HGtmp->CGid_bcp = NULL;

  HGtmp->HNid_fcp = NULL;
  HGtmp->HNid_bcp = NULL;

  return HGtmp;
}

#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 HG::add_row (char *viewname)
{
char error_table[HCG_ABBR_SIZE+1];
char tempkey[HCG_KEY_SIZE+1];
hcg_key HGid;
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("HG"))
	{
	   strncpy_null(error_table, "HG", 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
	HGelt = this;
#endif
	pr_gen_pkey(viewname,HG,HGid);
#ifdef USE_STL
	set_pkid(HGid);
#else
	RC::set_pkid(HGid);
#endif
	pr_check_str (HG,HGelt,FSid,8);
	pr_check_str (HG,HGelt,HNid,8);
	pr_check_str (HG,HGelt,HGauthor,12);
	pr_check_str (HG,HGelt,HGcreated,12);
	pr_check_str (HG,HGelt,HGlastmod,12);
	pr_check_str (HG,HGelt,HGtitle,60);
	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 HG::link_row()
{
 hcg_key HGid;

#ifndef USE_STL
	insert_element(HG);
#else
HGtab->insertRow(this);
#endif /* USE_STL */

	link_child_bp_m(CG,HG,HGid,HGid,HGid,CGid);
	link_child_bp_m(HN,HG,HGid,HGid,HGid,HNid);
}

/******************************************************************************/
/* 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 HG::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);
	mystrcpy(FSid,hcg_t,8,0);
	hcg_parse(buffer,hcg_t,&idx);
	mystrcpy(HNid,hcg_t,8,0);
	hcg_parse(buffer,hcg_t,&idx);
	mystrcpy(HGauthor,hcg_t,12,0);
	hcg_parse(buffer,hcg_t,&idx);
	mystrcpy(HGcreated,hcg_t,12,0);
	hcg_parse(buffer,hcg_t,&idx);
	mystrcpy(HGlastmod,hcg_t,12,0);
	mystrcpy(HGtitle,buffer+idx,60,1);
}

/******************************************************************************/
/* 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<HG*>::iterator HG::delete_row (list<HG*>::iterator rowIter)
#else
void HG::delete_row ()
#endif
{
 static char rcsid[] = "$Id";
 char temp_key[HCG_KEY_SIZE+1];
 hcg_key HGid;

char log_text[BUFSIZE];

	logwait();


	unlink_child_bp_m(CG,HG,HGid,CGid);

	unlink_child_bp_m(HN,HG,HGid,HNid);
	#ifdef DEBUG
#ifdef USE_STL
		HGid = get_pkid();
#else
		HGid = RC::get_pkid();
#endif
		decode(temp_key, &HGid);
		printf("The primary key deleted is %s\n",temp_key);
	#endif
#ifdef USE_STL
	rowIter = HGtab->removeRow(rowIter);
	delete this;
#else
	del_row(HG);
#endif

	/* The following is to support logging */
#ifdef USE_STL
	HGid = get_pkid();
#else
	HGid = RC::get_pkid();
#endif
	decode(temp_key, &HGid);
	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 HGtable::dump_table ( char *viewname, char *file_name, int new_version, char *modestr )
#else
void HG::dump_table ( char *viewname, char *file_name, int new_version, char *modestr )
#endif
{
	table_loop(viewname,HG)
	{
#ifndef USE_STL
		HGcurr->dump_row(viewname,file_name,new_version,modestr); 
#else
		(*HGcurr)->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 HG::dump_row (char *viewname, char *file_name, int new_version, char *modestr )
{
char outkey[3][HCG_KEY_SIZE+1];
hcg_key HGid;
	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
	HGid = get_pkid();
#else
	HGid = RC::get_pkid();
#endif
	hcg_update_version(&HGid,HG_idx,new_version);
	decode(outkey[0], &HGid);
	PrintCheck(fprintf(hcg_dump_fp, " %-8s %-8s %-8s %-12s %-12s %-12s %-60s\n"
					, outkey[0], FSid, HNid, HGauthor, HGcreated, HGlastmod, HGtitle));
	if (open_file==1)
		fclose(hcg_dump_fp);
}

#ifdef USE_STL
void HG::insertChild_CGid(CG *childRow)
{
  CGid_children.push_back(childRow);
}

void HG::removeChild_CGid(list<CG*>::iterator rowIter)
{
  CGid_children.remove((*rowIter));
}

list<CG*>::iterator HG::getFirstChild_CGid()
{
  return CGid_children.begin();
}

list<CG*>::iterator HG::getLastChild_CGid()
{
  list<CG*>::iterator iter;

  iter = CGid_children.end();
  if (!CGid_children.empty())
    iter--;
  return iter;
}

list<CG*>::iterator HG::CGid_Terminator()
{
  return CGid_children.end();
}
#endif /* USE_STL */
#ifdef USE_STL
void HG::insertChild_HNid(HN *childRow)
{
  HNid_children.push_back(childRow);
}

void HG::removeChild_HNid(list<HN*>::iterator rowIter)
{
  HNid_children.remove((*rowIter));
}

list<HN*>::iterator HG::getFirstChild_HNid()
{
  return HNid_children.begin();
}

list<HN*>::iterator HG::getLastChild_HNid()
{
  list<HN*>::iterator iter;

  iter = HNid_children.end();
  if (!HNid_children.empty())
    iter--;
  return iter;
}

list<HN*>::iterator HG::HNid_Terminator()
{
  return HNid_children.end();
}
#endif /* USE_STL */
#ifdef USE_STL

/********************************************************************************/
/* Default constructor for HG.                                                  */
/********************************************************************************/
HG::HG ()
{
  set_pkid(0); /* initialize */
  set_FSid("\0");
  set_HNid("\0");
  set_HGauthor("\0");
  set_HGcreated("\0");
  set_HGlastmod("\0");
  set_HGtitle("\0");
}
#endif
#ifdef USE_STL

/********************************************************************************/
  /* Destructor for HG.                                                           */
/********************************************************************************/
HG::~HG ()
{
/* 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 HG::add_row_log (char *viewname)
{
char    outkey[3][HCG_KEY_SIZE+1];
int     idx;

hcg_key HGid;

	/* Return if logging not on */
	if (hcg_log != 1)
		return;

	find_tbl_idx("HG");
	idx=hcg_tbl_idx;

	/*   Write to hcg_logfile based on idx  */

#ifdef USE_STL
	HGid = get_pkid();
#else
	HGid = RC::get_pkid();
#endif
	hcg_update_version(&HGid,HG_idx,0);
	decode(outkey[0], &HGid);
	PrintCheck(fprintf(hcg_logfileptr, " %-8s %-8s %-8s %-12s %-12s %-12s %-60s\n"
			, outkey[0], FSid, HNid, HGauthor, HGcreated, HGlastmod
				, HGtitle));
}

/********************************************************************************/
/* This routine is used to to do the add given the viewname, the tablename      */
/* and a string of the additional information                                   */
/********************************************************************************/
void HG::log_do_add_row (char *view, char *theRest, int idx)
{
	hcg_parse(theRest, hcg_t, &idx);
	mystrcpy(FSid, hcg_t, 8, 0);
	hcg_parse(theRest, hcg_t, &idx);
	mystrcpy(HNid, hcg_t, 8, 0);
	hcg_parse(theRest, hcg_t, &idx);
	mystrcpy(HGauthor, hcg_t, 12, 0);
	hcg_parse(theRest, hcg_t, &idx);
	mystrcpy(HGcreated, hcg_t, 12, 0);
	hcg_parse(theRest, hcg_t, &idx);
	mystrcpy(HGlastmod, hcg_t, 12, 0);
	mystrcpy(HGtitle, theRest+idx, 60, 1);
	add_row(view);
}

/********************************************************************************/
/* This routine is used to set the value of an int field.                       */
/********************************************************************************/
void HG::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 HG::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 HG::log_do_set_key_row (const char fieldname[NAMELENGTH+1], hcg_key new_key)
{
          if (strcmp(fieldname,"HGid")==0)
#ifdef USE_STL
             set_pkid (new_key);
#else
             RC::set_pkid (new_key);
#endif
}

/********************************************************************************/
/* This routine is used to set the value of an string field.                    */
/********************************************************************************/
void HG::log_do_set_str_row (const char fieldname[NAMELENGTH+1], const char newval[BUFSIZE+1])
{
      if (strcmp(fieldname,"FSid")==0)
         strcpy(FSid,newval);
      else
      if (strcmp(fieldname,"HNid")==0)
         strcpy(HNid,newval);
      else
      if (strcmp(fieldname,"HGauthor")==0)
         strcpy(HGauthor,newval);
      else
      if (strcmp(fieldname,"HGcreated")==0)
         strcpy(HGcreated,newval);
      else
      if (strcmp(fieldname,"HGlastmod")==0)
         strcpy(HGlastmod,newval);
}