1 files changed, 110 insertions, 0 deletions
diff --git a/mddmgr/mddcolliter.cc b/mddmgr/mddcolliter.cc
new file mode 100644
index 0000000..bcf5092
--- /dev/null
+++ b/mddmgr/mddcolliter.cc
@@ -0,0 +1,110 @@
+/*
+* 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>.
+/
+/**
+ * SOURCE: persmddcolliter.cc
+ *
+ * MODULE: cachetamgr
+ * CLASS:	MDDCollIter
+ *
+ * COMMENTS:
+ *	none
+ *
+*/
+
+#include <iostream>
+
+#include "mddcolliter.hh"
+#include "mddcoll.hh"
+#include "mddobj.hh"
+#include "relmddif/dbmddobj.hh"
+#include "relmddif/dbmddset.hh"
+#include "reladminif/dbobjectiditerator.hh"
+#include "raslib/rmdebug.hh"
+
+MDDCollIter::MDDCollIter(MDDColl* targetColl)
+	:	dbIter(0), 
+		persColl(targetColl)
+	{
+	RMDBGONCE(2, RMDebug::module_mddmgr, "MDDCollIter", "MDDCollIter(" << targetColl->getName() << ")");
+	dbColl = targetColl->getDBMDDSet();
+	dbIter = dbColl->newIterator();
+	}
+
+void
+MDDCollIter::printStatus(unsigned int level, ostream& stream) const
+	{
+	stream << "   MDDCollIter printStatus:  " ;
+	}
+
+MDDObj*
+MDDCollIter::getElement() const
+	{
+	RMDBGENTER(2, RMDebug::module_mddmgr, "MDDCollIter", "getElement()");
+	// Initialization to null: make sure null pointer is returned if the 
+	// collection is empty or if the iterator has come to the end already
+	
+	MDDObj* persEl = NULL;   
+	
+	if (dbIter->not_done())     
+		{
+		DBMDDObjId el = dbIter->get_element();
+		
+		if (!el.is_null())
+			{
+			persEl = persColl->getMDDObj((DBMDDObj*)el); 
+			}
+		}
+	
+	// persEl is null if there is nothing to return
+	RMDBGEXIT(2, RMDebug::module_mddmgr, "MDDCollIter", "getElement() " << (r_Ptr)persEl);
+	return persEl; 
+	}
+
+void
+MDDCollIter::reset()
+	{
+	RMDBGONCE(2, RMDebug::module_mddmgr, "MDDCollIter", "reset()");
+	dbIter->reset();
+	}
+
+bool
+MDDCollIter::notDone() const
+	{	
+	RMDBGONCE(2, RMDebug::module_mddmgr, "MDDCollIter", "notDone()");
+	return dbIter->not_done();
+	}
+
+void
+MDDCollIter::advance() 
+	{
+	RMDBGONCE(2, RMDebug::module_mddmgr, "MDDCollIter", "advance()");
+	dbIter->advance();
+	}
+
+MDDCollIter::~MDDCollIter()
+	{
+	RMDBGONCE(2, RMDebug::module_mddmgr, "MDDCollIter", "~MDDCollIter()");
+	delete dbIter;
+	dbIter = NULL;
+	}
+