00001 /* 00002 * Copyright 2004-2006 Intel Corporation 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00017 #ifndef _PERSISTENT_STORE_H_ 00018 #define _PERSISTENT_STORE_H_ 00019 00020 00021 #include <vector> 00022 #include <oasys/serialize/Serialize.h> 00023 00024 namespace dtn { 00025 00034 class PersistentStore { 00035 public: 00039 virtual int close() = 0; 00040 00045 virtual int get(oasys::SerializableObject* obj, const int key) = 0; 00046 00050 virtual int add(oasys::SerializableObject* obj, const int key) = 0; 00051 00055 virtual int update(oasys::SerializableObject* obj, const int key) = 0; 00056 00060 virtual int del(const int key) = 0; 00061 00065 virtual int num_elements() = 0; 00066 00071 virtual void keys(std::vector<int> * v) = 0; 00072 00073 virtual ~PersistentStore(); 00074 00075 }; 00076 } // namespace dtn 00077 00078 #endif /* _PERSISTENT_STORE_H_ */