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// **********************************************************************
//
// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef ICE_DB_H
#define ICE_DB_H
#include <IceUtil/Exception.h>
#include <IceUtil/Shared.h>
#include <IceUtil/Handle.h>
#include <map>
#ifndef ICE_DB_API
# ifdef ICE_DB_API_EXPORTS
# define ICE_DB_API ICE_DECLSPEC_EXPORT
# else
# define ICE_DB_API ICE_DECLSPEC_IMPORT
# endif
#endif
namespace IceDB
{
class ICE_DB_API DatabaseException : public IceUtil::Exception
{
protected:
DatabaseException(const char* file, int line) : IceUtil::Exception(file, line)
{
}
virtual std::string ice_name() const;
};
class ICE_DB_API DeadlockException : public DatabaseException
{
protected:
DeadlockException(const char* file, int line) : DatabaseException(file, line)
{
}
virtual std::string ice_name() const;
};
class ICE_DB_API NotFoundException : public DatabaseException
{
protected:
NotFoundException(const char* file, int line) : DatabaseException(file, line)
{
}
virtual std::string ice_name() const;
};
class ICE_DB_API DatabaseConnection : virtual public IceUtil::Shared
{
public:
virtual void beginTransaction() = 0;
virtual void commitTransaction() = 0;
virtual void rollbackTransaction() = 0;
};
typedef IceUtil::Handle<DatabaseConnection> DatabaseConnectionPtr;
class ICE_DB_API TransactionHolder
{
public:
TransactionHolder(const DatabaseConnectionPtr&);
~TransactionHolder();
void commit();
void rollback();
private:
//
// Not implemented
//
TransactionHolder(const TransactionHolder&);
TransactionHolder&
operator=(const TransactionHolder&);
DatabaseConnectionPtr _connection;
};
class ICE_DB_API DatabaseCache : public IceUtil::Shared
{
public:
virtual DatabaseConnectionPtr getConnection() = 0;
virtual DatabaseConnectionPtr newConnection() = 0;
};
typedef IceUtil::Handle<DatabaseCache> DatabaseCachePtr;
template<class Key, class Value> class Wrapper : virtual public IceUtil::Shared
{
public:
virtual std::map<Key, Value> getMap() = 0;
virtual void put(const Key&, const Value&) = 0;
virtual Value find(const Key&) = 0;
virtual void erase(const Key&) = 0;
virtual void clear() = 0;
};
};
#endif
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