/*************************************************************************
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 *
 * Copyright 2008 by Sun Microsystems, Inc.
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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: scopelock.hxx,v $
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#ifndef _SD_SCOPELOCK_HXX
#define _SD_SCOPELOCK_HXX

namespace sd
{

class ScopeLock
{
    friend class ScopeLockGuard;
public:
    ScopeLock() : mnLock(0) {}
    bool isLocked() const { return mnLock != 0; }
private:
    void lock() { mnLock++; }
    void unlock() { mnLock--; }

    sal_Int32   mnLock;
};

class ScopeLockGuard
{
public:
    ScopeLockGuard( ScopeLock& rScopeLock ) : mrScopeLock( rScopeLock ) { mrScopeLock.lock(); }
    ~ScopeLockGuard() { mrScopeLock.unlock(); }
private:
    ScopeLock& mrScopeLock;
};

} // namespace sd

#endif     // _SD_UNDOMANAGER_HXX