//%2005////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Dave Rosckes (rosckes@us.ibm.com)
//
// Modified By: Vijay Eli, IBM (vijayeli@in.ibm.com) bug#3590
//
//%/////////////////////////////////////////////////////////////////////////////

#include <Pegasus/CQL/CQLExpression.h>
#include <Pegasus/CQL/CQLExpressionRep.h>
#include <Pegasus/CQL/CQLFactory.h>
#include <Pegasus/Query/QueryCommon/QueryContext.h>
#include <Pegasus/Common/Tracer.h>

PEGASUS_NAMESPACE_BEGIN

CQLExpressionRep::CQLExpressionRep(const CQLTerm& theTerm)
{
  PEG_METHOD_ENTER(TRC_CQL,"CQLExpressionRep::CQLExpressionRep(const CQLTerm& theTerm)");
  _CQLTerms.append(theTerm);
  PEG_METHOD_EXIT();
}

CQLExpressionRep::CQLExpressionRep(const CQLExpressionRep* rep) 
{
  PEG_METHOD_ENTER(TRC_CQL,"CQLExpressionRep::CQLExpressionRep(const CQLExpressionRep* rep)");

  _TermOperators = rep->_TermOperators;
  _CQLTerms = rep->_CQLTerms;

  PEG_METHOD_EXIT();
}

CQLExpressionRep::~CQLExpressionRep()
{

}
CQLValue CQLExpressionRep::resolveValue(const CIMInstance& CI, const QueryContext& QueryCtx)
{
  PEG_METHOD_ENTER(TRC_CQL,"CQLExpressionRep::resolveValue()");

  CQLValue returnVal = _CQLTerms[0].resolveValue(CI,QueryCtx);
  
  /*
  for(Uint32 i = 0; i < _TermOperators.size(); ++i)
    {
      switch(_TermOperators[i])
	{
	   case TERM_ADD:
	   returnVal = returnVal + 
	   _CQLTerms[i+1].resolveValue(CI,QueryCtx);
	   break;
	   case TERM_SUBTRACT:
	   returnVal = returnVal - 
	   _CQLTerms[i+1].resolveValue(CI,QueryCtx);
	   break;
	default:
	  throw(1);
	}
    }
  */
  
  PEG_METHOD_EXIT();
  return returnVal;
}

void CQLExpressionRep::appendOperation(const TermOpType theTermOpType, const CQLTerm& theTerm)
{
  PEG_METHOD_ENTER(TRC_CQL,"CQLExpressionRep::appendOperation()");

  _TermOperators.append(theTermOpType);
  _CQLTerms.append(theTerm);

  PEG_METHOD_EXIT();
}

String CQLExpressionRep::toString()const
{
  PEG_METHOD_ENTER(TRC_CQL,"CQLExpressionRep::toString()");

  String returnStr;

  if(_CQLTerms.size() > 0){
    returnStr.append(_CQLTerms[0].toString());
   /* for(Uint32 i = 0; i < _TermOperators.size(); ++i)
      {
	returnStr.append(_TermOperators[i] == TERM_ADD ? String(" + ") : String(" - "));
	returnStr.append(_CQLTerms[i+1].toString());
      }*/
  }

  PEG_METHOD_EXIT();
  return returnStr;
}


Boolean CQLExpressionRep::isSimple()const
{
   return (_CQLTerms.size() == 1);
}

Boolean CQLExpressionRep::isSimpleValue()const
{
  PEG_METHOD_ENTER(TRC_CQL,"CQLExpressionRep::isSimpleValue()");

  if(_CQLTerms.size() == 1) 
    {
      PEG_METHOD_EXIT();
      return _CQLTerms[0].isSimpleValue();
    }
  
  PEG_METHOD_EXIT();
  
  return false;
}

Array<CQLTerm> CQLExpressionRep::getTerms()const
{
   return _CQLTerms;
}

Array<TermOpType> CQLExpressionRep::getOperators()const
{
   return _TermOperators;
}

void CQLExpressionRep::applyContext(const QueryContext& inContext,
                                    const CQLChainedIdentifier& inCid)
{
  PEG_METHOD_ENTER(TRC_CQL,"CQLExpressionRep::applyContext()");

  for(Uint32 i = 0; i < _CQLTerms.size(); ++i)
  {
    _CQLTerms[i].applyContext(inContext, inCid);
  }

  PEG_METHOD_EXIT();
}
/*
Boolean CQLExpressionRep::operator==(const CQLExpressionRep& rep)const
{
  PEG_METHOD_ENTER(TRC_CQL,"CQLExpressionRep::operator==()");

  if(_isSimple != rep._isSimple)
    {
      PEG_METHOD_EXIT();
      return false;
    }

  for(Uint32 i = 0; i < _TermOperators.size(); ++i)
    {
      if(_TermOperators[i] != rep._TermOperators[i])
	{
	  PEG_METHOD_EXIT();
	  return false;
	}
    }

  for(Uint32 i = 0; i < _CQLTerms.size(); ++i)
    {
      if(_CQLTerms[i] != rep._CQLTerms[i])
	{
	  PEG_METHOD_EXIT();
	  return false;
	}
    }
  
  PEG_METHOD_EXIT();
  return true;
}

Boolean CQLExpressionRep::operator!=(const CQLExpressionRep& rep)const
{
  return (!operator==(rep));
}
*/
PEGASUS_NAMESPACE_END

