LinkStore.h

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00001 /*
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00038 #ifndef _LINK_STORE_H_
00039 #define _LINK_STORE_H_
00040 
00041 #include <oasys/debug/DebugUtils.h>
00042 #include <oasys/serialize/TypeShims.h>
00043 #include <oasys/storage/InternalKeyDurableTable.h>
00044 
00045 namespace dtn {
00046 
00047 class Link;
00048 
00053 typedef oasys::InternalKeyDurableTable<
00054     oasys::StringShim, std::string, Link> LinkStoreImpl;
00055 
00059 class LinkStore : public LinkStoreImpl {
00060 public:
00064     static LinkStore* instance() {
00065         if (instance_ == NULL) {
00066             PANIC("LinkStore::init not called yet");
00067         }
00068         return instance_;
00069     }
00070 
00075     static int init(const oasys::StorageConfig& cfg,
00076                     oasys::DurableStore*        store) 
00077     {
00078         if (instance_ != NULL) {
00079             PANIC("LinkStore::init called multiple times");
00080         }
00081         instance_ = new LinkStore();
00082         return instance_->do_init(cfg, store);
00083     }
00084     
00088     LinkStore();
00089 
00093     static bool initialized() { return (instance_ != NULL); }
00094     
00095 protected:
00096     static LinkStore* instance_; 
00097 };
00098 
00099 } // namespace dtn
00100 
00101 #endif /* _LINK_STORE_H_ */

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