depot_i.c

mico_example_siegel c源代码

#include <fstream.h>
//#include <iostream.h>
/* #include <### PNS interface header file> */
#include <PNS.h>
#include "Depot_i.h"
#include <FindPNS.h>

const  int   NITEMTYPES=3;

const char *depotdata_file = "depot.dat";

const char *itemtypestext[NITEMTYPES] = {"FOOD","CLOTHES","OTHER"};

Depot_i::Depot_i(PseudoNameService_ptr pns)
{
  AStore::ItemInfo loaditem;
  loaditem.Item = new char[30];
  loaditem.Name = new char[40];
  char tempstring[30];
  int i;
  ifstream is(depotdata_file);
  if (!is)
  {
    cerr << "Could not open depot data file" << depotdata_file << endl;
    return;
  }
  while (!is.eof()) {
    is >> loaditem.Item;
    is >> loaditem.Name;
    is >> loaditem.Quantity;
    is >> loaditem.Itemcost;
    // Read in the string containing the itemtype and convert it to an
    // enumerated value
    is >> tempstring;
    i=0;
    while (i < NITEMTYPES && strcmp(tempstring,itemtypestext[i]) != 0)
      i++;
    if (i < NITEMTYPES)
    {
      loaditem.Itemtype=AStore::ItemTypes(i);
      m_items.Insert(loaditem);
    }
  }
  // Register the object with the name service

  try {
 //  cout<<" next is Binding name server"<<endl; 
    pns->BindName("Depot", _this());
 //   cout << " Binding Depot is OK now! "<<endl;
  }
  catch(...) {
    cerr << "Trouble Binding Depot" << endl;
  }

}

void Depot_i::FindItemInfo (CORBA::Long             StoreId, 
                              const char           *Item,
/*                              const  POS::Barcode   Item,*/ 
                              CORBA::Long           Quantity, 
/*                              AStore::ItemInfo_out  IInfo) */
                              AStore::ItemInfo*&  IInfo)
{
    IInfo = new AStore::ItemInfo;
    if (!m_items.Locate(Item,*IInfo))
    {
       AStore::BarcodeNotFound *bcnf = new AStore::BarcodeNotFound;
       bcnf->item = Item;
       // Raise the exception here
       throw(*bcnf);
    }
}