/*
* 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>.
*/
/*************************************************************************
 *
 *
 * PURPOSE:
 *   Code with embedded SQL for relational DBMS
 *
 *
 * COMMENTS:
 *   none
 *
 ***********************************************************************/

#include <string.h>
#if defined(DECALPHA) || defined(LINUX) || defined(AIX) || defined(SOLARIS)
//#include <algorith.h>
//#elif defined(LINUX) || defined(AIX) || defined(SOLARIS)
#include <algorithm>
#endif

#include "raslib/error.hh"
#include "adminif.hh"
#include "dbobject.hh"

#include "raslib/rmdebug.hh"
#include "sqlerror.hh"
#include "objectbroker.hh"

#include "externs.h"

// defined in rasserver.cc
extern char globalConnectId[256];

AdminIf* AdminIf::myInstance = NULL;

bool AdminIf::validConnection = false;

bool AdminIf::readOnlyTA = false;

DatabaseIf* AdminIf::myDatabaseIf = NULL;

char AdminIf::systemName[SYSTEMNAME_MAXLEN];

bool AdminIf::_isAborted = false;

bool
AdminIf::isAborted()
	{
	RMDBGENTER(4, RMDebug::module_adminif, "Adminif", "isAborted()");
	bool retval=false;

#ifdef READ_ONLY_RMAN
	retval=true;
#else
	retval=_isAborted;
#endif
	RMDBGEXIT(4, RMDebug::module_adminif, "AdminIf", "isAborted() " << retval);
	return retval;
	}

void
AdminIf::setAborted(bool newAborted)
	{
	RMDBGONCE(4, RMDebug::module_adminif, "AdminIf", "setAborted(" << newAborted << ") " << _isAborted);
	_isAborted = newAborted;
	}

DatabaseIf*
AdminIf::getCurrentDatabaseIf()
	{
	RMDBGONCE(4, RMDebug::module_adminif, "Adminif", "getCurrentDatabaseIf() " << myDatabaseIf);
	return myDatabaseIf;
	}

void
AdminIf::setCurrentDatabaseIf(DatabaseIf* db)
	{
	RMDBGONCE(4, RMDebug::module_adminif, "Adminif", "setCurrentDatabaseIf(" << db << ") " << myDatabaseIf);
	myDatabaseIf = db;
	}

AdminIf* 
AdminIf::instance()
	{
        RMDBGENTER(4, RMDebug::module_adminif, "Adminif", "instance() " << myInstance);      
        AdminIf* retval=NULL;

	strcpy((char*)&systemName, dbmsName);
	if(!myInstance)
		{
		myInstance = new AdminIf();
		}
	if(validConnection)
	  retval=myInstance;

        RMDBGEXIT(4, RMDebug::module_adminif, "Adminif", "instance() " << retval);      
	return retval;
	}

AdminIf::~AdminIf()
	{
	RMDBGENTER(4, RMDebug::module_adminif, "Adminif", "~AdminIf()");      

	myInstance = NULL;
	ObjectBroker::deinit();

#ifdef RMANBENCHMARK
	DBObject::readTimer.setOutput(0);
	
	DBObject::updateTimer.setOutput(0);
	
	DBObject::deleteTimer.setOutput(0);
	
	DBObject::insertTimer.setOutput(0);

        OId::oidAlloc.setOutput(0);

        OId::oidResolve.setOutput(0);
#endif
	RMDBGEXIT(4, RMDebug::module_adminif, "Adminif", "~AdminIf()");      
	}

void 
AdminIf::setReadOnlyTA(bool newReadOnlyTA)
	{
	RMDBGONCE(4, RMDebug::module_adminif, "Adminif", "setReadOnlyTA(" << newReadOnlyTA << ")" << readOnlyTA);
	readOnlyTA = newReadOnlyTA;
	}

bool 
AdminIf::isReadOnlyTA()
	{
	RMDBGONCE(4, RMDebug::module_adminif, "Adminif", "isReadOnlyTA()" << readOnlyTA);
	return readOnlyTA;
	}

char*
AdminIf::getSystemName()
	{
	RMDBGONCE(4, RMDebug::module_adminif, "Adminif", "getSystemName()" <<systemName);    
	return systemName;
	}