democratfactory.cpp

设计模式实例： 远行（ProtoType）模式源代码

// DemocratFactory.cpp: implementation of the DemocratFactory class.
//
//////////////////////////////////////////////////////////////////////

#include "DemocratFactory.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

DemocratFactory::DemocratFactory()
{

}

DemocratFactory::~DemocratFactory()
{

}

Officer*  DemocratFactory::CreateOfficer(OfficialType type)
{
	Officer *off;
	switch(type)
	{
		case PresidentType:
			off=new President("Democrat");
			break;
		case AttorneyGeneralType:
			off=new AttorneyGeneral("Democrat");
			break;
		case MinorityPartyCongressPersonType:
		    off=new MinorityPartyCongressPerson("Democrat");
			break;
		default:
			break;
	}

	m_pProtoType[type]=off->Clone();
	if(off!=NULL)
		delete off;
	return m_pProtoType[type];
}