130 lines
4.9 KiB
C++
130 lines
4.9 KiB
C++
//
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// The developer of the original code and/or files is Tripwire, Inc.
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// Portions created by Tripwire, Inc. are copyright (C) 2000 Tripwire,
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// Inc. Tripwire is a registered trademark of Tripwire, Inc. All rights
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// reserved.
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//
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// This program is free software. The contents of this file are subject
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// to the terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2 of the License, or (at your
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// option) any later version. You may redistribute it and/or modify it
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// only in compliance with the GNU General Public License.
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//
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// This program is distributed in the hope that it will be useful.
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// However, this program is distributed AS-IS WITHOUT ANY
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// WARRANTY; INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS
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// FOR A PARTICULAR PURPOSE. Please see the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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//
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// Nothing in the GNU General Public License or any other license to use
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// the code or files shall permit you to use Tripwire's trademarks,
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// service marks, or other intellectual property without Tripwire's
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// prior written consent.
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//
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// If you have any questions, please contact Tripwire, Inc. at either
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// info@tripwire.org or www.tripwire.org.
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//
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///////////////////////////////////////////////////////////////////////////////
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// fcosetimpl.h
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//
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// class cFCOSetImpl -- concrete implementation of an FCO set
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// class cFCOIterImpl -- the iterator over the set
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#ifndef __FCOSETIMPL_H
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#define __FCOSETIMPL_H
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#ifndef __FCO_H
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#include "fco.h"
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#endif
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#include "fconame.h"
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#ifndef __FCONAME_H
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#include "fconame.h"
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#endif
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class cFCOIterImpl;
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class cFCOSetImpl : public iFCOSet
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{
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friend class cFCOIterImpl;
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DECLARE_TYPEDSERIALIZABLE()
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public:
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cFCOSetImpl();
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cFCOSetImpl(const cFCOSetImpl& rhs);
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virtual ~cFCOSetImpl();
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void operator=(const cFCOSetImpl& rhs);
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virtual const iFCOIter* Lookup(const cFCOName& name) const;
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virtual iFCOIter* Lookup(const cFCOName& name);
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virtual const iFCOIter* GetIter() const;
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virtual iFCOIter* GetIter();
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virtual void Insert(iFCO* pFCO);
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virtual void Clear();
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virtual bool IsEmpty() const;
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virtual int Size() const { return mFCOSet.size(); };
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virtual void TraceContents(int dl = -1) const;
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// iSerializable interface
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virtual void Read (iSerializer* pSerializer, int32 version = 0); // throw (eSerializer, eArchive)
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virtual void Write(iSerializer* pSerializer) const; // throw (eSerializer, eArchive)
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private:
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void ReturnIter(const cFCOIterImpl* pIter) const;
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// returns the iterator to its owner; the reciprocal action
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// to Lookup() or GetIter(); called by the iterator when it is destroyed
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// class we store in the set below; it is a hack that allows us to
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// look up iFCOs using cFCONames in a std::set
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class cFCONode
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{
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public:
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iFCO* mpFCO;
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const cFCOName* mpFCOName;
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cFCONode() : mpFCO(0), mpFCOName(0) {}
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cFCONode(iFCO* pFCO) : mpFCO(pFCO), mpFCOName(&pFCO->GetName()) {}
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cFCONode(const cFCOName& name) : mpFCO(0), mpFCOName(&name) {}
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cFCONode(const cFCONode& rhs) : mpFCO(rhs.mpFCO), mpFCOName(rhs.mpFCOName) {}
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bool operator < (const cFCONode& rhs) const { if(mpFCOName) return (*mpFCOName < *rhs.mpFCOName); else return false; }
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bool operator ==(const cFCONode& rhs) const { if(mpFCOName) return (*mpFCOName == *rhs.mpFCOName); else return false; }
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};
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std::set<cFCONode> mFCOSet;
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// this is what actually stores the iFCOs.
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};
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class cFCOIterImpl : public iFCOIter
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{
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friend class cFCOSetImpl;
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public:
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cFCOIterImpl(cFCOSetImpl* pSet);
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cFCOIterImpl(const cFCOSetImpl* pSet);
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virtual void SeekBegin() const;
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virtual bool Done() const;
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virtual bool IsEmpty() const;
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virtual void Next() const;
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virtual const iFCO* FCO() const;
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virtual iFCO* FCO();
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virtual bool SeekToFCO(const cFCOName& name) const;
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virtual void Remove();
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virtual void Remove() const;
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virtual void DestroyIter() const;
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private:
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virtual ~cFCOIterImpl() ;
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cFCOSetImpl* mpSet;
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mutable std::set<cFCOSetImpl::cFCONode>::iterator mIter;
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// the definition of a const iterator is not that its position cannot change,
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// but that it cannot modify the set it is iterating over, hence the "mutable"
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};
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#endif //__FCOSETIMPL_H
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