本文整理汇总了C++中ItemFactory::create方法的典型用法代码示例。如果您正苦于以下问题:C++ ItemFactory::create方法的具体用法?C++ ItemFactory::create怎么用?C++ ItemFactory::create使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ItemFactory
的用法示例。
在下文中一共展示了ItemFactory::create方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: set
/*
-----------------------------------set-------------------------------------
set - Sets up and defines, and inserts the the transaction.
Preconditions: valid file stream containing properly formatted input
Postconditions: Execute action as specified by corresponding concrete action.
*/
bool Transaction::set(std::ifstream& infile) {
//Setting up local identifiers.
int ID = -1, hash = -1;
bool set = false, success = false;
char itemType = NULL_ITEM;
std::string junk;
Patron* patron = NULL;
Item* item = NULL;
ItemFactory factory;
//Verify that we're not at the end of the file stream - something invalid
//got us here?
if(!infile.eof()) {
infile.get();
infile >> ID;
//Does the patron exist? -> set
patron = MyLibrary.find(ID);
if(patron != NULL) {
MyPatron = patron;
PatronID = ID;
patron = NULL;
}
//If not, let's get out.
else {
return false;
}
//Get a temporary item from the factory
infile.get();
infile >> itemType;
//build item -> does it exist?
if(itemType == FICTION_ITEM ||
itemType == YOUTH_ITEM ||
itemType == PERIODICAL_ITEM) {
item = factory.create(itemType);
//Throwing out the 'H' for hardcopy.
infile >> junk;
}