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/* -*- Mode: C++ -*-
* Worldvisions Weaver Software:
* Copyright (C) 2005 Net Integration Technologies, Inc.
*
* Allows one to wrap a UniConf tree with a transaction model. Use
* UniTransaction::commit() to commit, and
* UniTransaction::refresh() to rollback.
*/
#ifndef _UNITRANSACTION_H
#define _UNITRANSACTION_H
#include "unibachelorgen.h"
#include "uniconfroot.h"
#include "unitransactiongen.h"
#include "uniunwrapgen.h"
/**
* Wraps an existing UniConf tree with a transaction generator.
*/
class UniTransaction : public UniConfRoot
{
friend class UniConf;
friend class UniConf::Iter;
friend class UniConf::RecursiveIter;
public:
UniTransaction(const UniConf &base)
: UniConfRoot(new UniTransactionGen(new UniBachelorGen(
new UniUnwrapGen(base))), false)
{
}
// C++ would auto-generate a "copy constructor" for this function, but
// what we really want is just to wrap a new transaction around the
// base, just like any other UniConf object.
UniTransaction(const UniTransaction &base)
: UniConfRoot(new UniTransactionGen(new UniBachelorGen(
new UniUnwrapGen(base))), false)
{
}
};
#endif /* _UNITRANSACTION_H */
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