diff options
author | XTZGZoReX <none@none> | 2010-06-06 23:44:21 +0200 |
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committer | XTZGZoReX <none@none> | 2010-06-06 23:44:21 +0200 |
commit | 22950963e908017eefaccf0592feed29238f943b (patch) | |
tree | c94cfcb4e07f5b0212101e3b3c25487ef4202369 /src/server/shared/Dynamic/LinkedReference | |
parent | 1170c67a70dbda204cafb72ed80402f18af3b9a6 (diff) |
* Get rid of framework and move the files to game and shared.
--HG--
branch : trunk
Diffstat (limited to 'src/server/shared/Dynamic/LinkedReference')
-rw-r--r-- | src/server/shared/Dynamic/LinkedReference/RefManager.h | 58 | ||||
-rw-r--r-- | src/server/shared/Dynamic/LinkedReference/Reference.h | 94 |
2 files changed, 152 insertions, 0 deletions
diff --git a/src/server/shared/Dynamic/LinkedReference/RefManager.h b/src/server/shared/Dynamic/LinkedReference/RefManager.h new file mode 100644 index 00000000000..7e294b4f5f0 --- /dev/null +++ b/src/server/shared/Dynamic/LinkedReference/RefManager.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/> + * + * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _REFMANAGER_H +#define _REFMANAGER_H +//===================================================== + +#include "Utilities/LinkedList.h" +#include "Utilities/LinkedReference/Reference.h" + +template <class TO, class FROM> class RefManager : public LinkedListHead +{ + public: + typedef LinkedListHead::Iterator< Reference<TO, FROM> > iterator; + RefManager() { } + virtual ~RefManager() { clearReferences(); } + + Reference<TO, FROM>* getFirst() { return ((Reference<TO, FROM>*) LinkedListHead::getFirst()); } + Reference<TO, FROM> const* getFirst() const { return ((Reference<TO, FROM> const*) LinkedListHead::getFirst()); } + Reference<TO, FROM>* getLast() { return ((Reference<TO, FROM>*) LinkedListHead::getLast()); } + Reference<TO, FROM> const* getLast() const { return ((Reference<TO, FROM> const*) LinkedListHead::getLast()); } + + iterator begin() { return iterator(getFirst()); } + iterator end() { return iterator(NULL); } + iterator rbegin() { return iterator(getLast()); } + iterator rend() { return iterator(NULL); } + + void clearReferences() + { + LinkedListElement* ref; + while((ref = getFirst()) != NULL) + { + ((Reference<TO, FROM>*) ref)->invalidate(); + ref->delink(); // the delink might be already done by invalidate(), but doing it here again does not hurt and insures an empty list + } + } +}; + +//===================================================== +#endif + diff --git a/src/server/shared/Dynamic/LinkedReference/Reference.h b/src/server/shared/Dynamic/LinkedReference/Reference.h new file mode 100644 index 00000000000..4a1545f8f12 --- /dev/null +++ b/src/server/shared/Dynamic/LinkedReference/Reference.h @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/> + * + * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _REFERENCE_H +#define _REFERENCE_H + +#include "Utilities/LinkedList.h" + +//===================================================== + +template <class TO, class FROM> class Reference : public LinkedListElement +{ + private: + TO* iRefTo; + FROM* iRefFrom; + protected: + // Tell our refTo (target) object that we have a link + virtual void targetObjectBuildLink() = 0; + + // Tell our refTo (taget) object, that the link is cut + virtual void targetObjectDestroyLink() = 0; + + // Tell our refFrom (source) object, that the link is cut (Target destroyed) + virtual void sourceObjectDestroyLink() = 0; + public: + Reference() { iRefTo = NULL; iRefFrom = NULL; } + virtual ~Reference() {} + + // Create new link + void link(TO* toObj, FROM* fromObj) + { + assert(fromObj); // fromObj MUST not be NULL + if(isValid()) + unlink(); + if(toObj != NULL) + { + iRefTo = toObj; + iRefFrom = fromObj; + targetObjectBuildLink(); + } + } + + // We don't need the reference anymore. Call comes from the refFrom object + // Tell our refTo object, that the link is cut + void unlink() { targetObjectDestroyLink(); delink(); iRefTo = NULL; iRefFrom = NULL; } + + // Link is invalid due to destruction of referenced target object. Call comes from the refTo object + // Tell our refFrom object, that the link is cut + void invalidate() // the iRefFrom MUST remain!! + { + sourceObjectDestroyLink(); delink(); iRefTo = NULL; + } + + bool isValid() const // Only check the iRefTo + { + return iRefTo != NULL; + } + + Reference<TO,FROM> * next() { return((Reference<TO,FROM> *) LinkedListElement::next()); } + Reference<TO,FROM> const * next() const { return((Reference<TO,FROM> const *) LinkedListElement::next()); } + Reference<TO,FROM> * prev() { return((Reference<TO,FROM> *) LinkedListElement::prev()); } + Reference<TO,FROM> const * prev() const { return((Reference<TO,FROM> const *) LinkedListElement::prev()); } + + Reference<TO,FROM> * nocheck_next() { return((Reference<TO,FROM> *) LinkedListElement::nocheck_next()); } + Reference<TO,FROM> const * nocheck_next() const { return((Reference<TO,FROM> const *) LinkedListElement::nocheck_next()); } + Reference<TO,FROM> * nocheck_prev() { return((Reference<TO,FROM> *) LinkedListElement::nocheck_prev()); } + Reference<TO,FROM> const * nocheck_prev() const { return((Reference<TO,FROM> const *) LinkedListElement::nocheck_prev()); } + + TO* operator ->() const { return iRefTo; } + TO* getTarget() const { return iRefTo; } + + FROM* getSource() const { return iRefFrom; } +}; + +//===================================================== +#endif + |