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author | Constantin Jucovschi <cj@ubuntu.localdomain> | 2009-04-24 07:20:22 -0400 |
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committer | Constantin Jucovschi <cj@ubuntu.localdomain> | 2009-04-24 07:20:22 -0400 |
commit | 8f27e65bddd7d4b8515ce620fb485fdd78fcdf89 (patch) | |
tree | bd328a4dd4f92d32202241b5e3a7f36177792c5f /reladminif/dbobjectiterator.cc | |
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Initial commitv8.0
Diffstat (limited to 'reladminif/dbobjectiterator.cc')
-rw-r--r-- | reladminif/dbobjectiterator.cc | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/reladminif/dbobjectiterator.cc b/reladminif/dbobjectiterator.cc new file mode 100644 index 0000000..69517b5 --- /dev/null +++ b/reladminif/dbobjectiterator.cc @@ -0,0 +1,104 @@ +/* +* This file is part of rasdaman community. +* +* Rasdaman community 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 3 of the License, or +* (at your option) any later version. +* +* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>. +* +* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +rasdaman GmbH. +* +* For more information please see <http://www.rasdaman.org> +* or contact Peter Baumann via <baumann@rasdaman.com>. +*/ +#include "dbobjectiterator.hh" +#include "objectbroker.hh" +#include "dbref.hh" +#include "raslib/rmdebug.hh" + +template<class T> +DBObjectIterator<T>::DBObjectIterator(const DBObjectIterator<T>& oidlist) + : mySet(NULL), + counter(0) + { + RMDBGONCE(7, RMDebug::module_adminif, "DBObjectIterator", "DBObjectIterator(const DBObjectIterator<T>&)"); + mySet = new OIdSet(*(oidlist.mySet)); + myIter = mySet->begin(); + } + +template<class T> +DBObjectIterator<T>::DBObjectIterator(const OIdSet& oidlist) + : mySet(NULL), + counter(0) + { + RMDBGONCE(7, RMDebug::module_adminif, "DBObjectIterator", "DBObjectIterator(OIdSet)"); + mySet = new OIdSet(oidlist); + myIter = mySet->begin(); + } + +template<class T> void +DBObjectIterator<T>::reset() + { + RMDBGONCE(7, RMDebug::module_adminif, "DBObjectIterator","reset()"); + myIter = mySet->begin(); + counter = 0; + } + +template<class T> bool +DBObjectIterator<T>::not_done() const + { + RMDBGENTER(7, RMDebug::module_adminif, "DBObjectIterator","not_done()"); + bool retval = false; + if (myIter == mySet->end()) + { + retval = false; + } + else { + if (mySet->empty()) + { + retval = false; + } + else { + if (counter == mySet->size()) + retval = false; + else + retval = true; + } + } + RMDBGEXIT(7, RMDebug::module_adminif, "DBObjectIterator","not_done() " << retval); + return retval; + } + +template<class T> void +DBObjectIterator<T>::advance() + { + RMDBGONCE(7, RMDebug::module_adminif, "DBObjectIterator","advance() " << counter); + myIter++; + counter++; + } + +template<class T> DBRef<T> +DBObjectIterator<T>::get_element() const + { + RMDBGONCE(7, RMDebug::module_adminif, "DBObjectIterator", "get_element() " << *myIter << " " << (*myIter).getType()); + return DBRef<T>(*myIter); + } + +template<class T> +DBObjectIterator<T>::~DBObjectIterator() + { + RMDBGONCE(7, RMDebug::module_adminif, "DBObjectIterator", "~DBObjectIterator()"); + delete mySet; + mySet = NULL; + counter = 0; + } + |