00001 #ifndef __rmRefArray_h
00002 #define __rmRefArray_h
00003
00004 #include "rmStatusArray.h"
00005
00020 template<class T>
00021 class rmRefArray : public rmStatusArray<T>
00022 {
00023 public:
00024 rmRefArray(){}
00025 virtual ~rmRefArray(){}
00026
00028 virtual int addElement(const T & aElement, unsigned long aID);
00030 virtual int modifyElement(unsigned long aID, const T & aElement);
00032 virtual int removeElement(unsigned long aID);
00033
00035 virtual long addRef(unsigned long aID);
00037 virtual long release(unsigned long aID);
00038 };
00039
00058 template<class T> int
00059 rmRefArray<T>::addElement(const T & aElement, unsigned long aID)
00060 {
00061 if (aID > mMaxId)
00062 return RMCLIENT_ERROR_BASE_ID;
00063
00064 pair<map<unsigned long, T>::iterator, bool> ret;
00065 ret = mElementArray.insert(make_pair(aID, aElement));
00066
00067 if(!ret.second)
00068 return RMCLIENT_ERROR_BASE_INSERT;
00069
00070 ret.first->second.refCnt = 0;
00071
00072 mMaxId++;
00073 if(mMaxId == 0)
00074 mMaxId++;
00075
00076 return RMCLIENT_SUCCESS;
00077 }
00078
00093 template<class T> int
00094 rmRefArray<T>::modifyElement(unsigned long aID, const T & aElement)
00095 {
00096 int ret;
00097 map<unsigned long, T>::iterator pos;
00098
00099 ret = findId(aID, &pos);
00100 if(ret)
00101 return ret;
00102
00103 if(pos->second.refCnt > 0)
00104 return RMCLIENT_ERROR_CC_REFCNT;
00105
00106 pos->second = aElement;
00107
00108 return RMCLIENT_SUCCESS;
00109 }
00110
00123 template<class T> int
00124 rmRefArray<T>::removeElement(unsigned long aID)
00125 {
00126 int ret;
00127 map<unsigned long, T>::iterator pos;
00128
00129 ret = findId(aID, &pos);
00130 if(ret)
00131 return ret;
00132
00133 if(pos->second.refCnt > 0)
00134 return RMCLIENT_ERROR_CC_REFCNT;
00135
00136 mElementArray.erase(pos);
00137 mPos = mElementArray.begin();
00138
00139 return RMCLIENT_SUCCESS;
00140 }
00141
00151 template<class T> long
00152 rmRefArray<T>::addRef(unsigned long aID)
00153 {
00154 int ret;
00155 map<unsigned long, T>::iterator pos;
00156
00157 ret = findId(aID, &pos);
00158 if(ret)
00159 return -1;
00160
00161 if(pos->second.status != ACTIVE)
00162 return -1;
00163
00164 return ++(pos->second.refCnt);
00165 }
00166
00176 template<class T> long
00177 rmRefArray<T>::release(unsigned long aID)
00178 {
00179 int ret;
00180 map<unsigned long, T>::iterator pos;
00181
00182 ret = findId(aID, &pos);
00183 if(ret)
00184 return -1;
00185
00186 if(pos->second.status != ACTIVE)
00187 return -1;
00188
00189 return --(pos->second.refCnt);
00190 }
00191
00192
00193 #endif //__rmRefArray_h
