//%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:      Adrian Schuur, schuur@de.ibm.com
//
// Modified By: Heidi Neuman, heidineu@de.ibm.com
//              Angel Nunez Mencias, anunez@de.ibm.com
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef _CmpiObjectPath_h_
#define _CmpiObjectPath_h_

#include "cmpidt.h"
#include "cmpift.h"

#include "CmpiObject.h"
#include "CmpiBroker.h"
#include "CmpiStatus.h"
#include "CmpiData.h"
#include "CmpiBaseMI.h"
#include "Linkage.h"


/** The ObjectPath class represents the value of a Instance reference. It constains
    the namespace, classname and key properties. ObjectPath can also be used to
    represent a class reference. In that case key properties will be ignored.
*/

class PEGASUS_CMPI_PROVIDER_LINKAGE CmpiObjectPath : public CmpiObject {
   friend class CmpiBroker;
   friend class CmpiResult;
   friend class CmpiInstance;
   friend class CmpiInstanceMI;
   friend class CmpiMethodMI;
   friend class CmpiAssociationMI;
   friend class CmpiPropertyMI;
   friend class CmpiIndicationMI;
   friend class CmpiData;
protected:

private:

   /** Constructor - Should not be called
   */
   //CmpiObjectPath() {}
   void *makeObjectPath(CMPIBroker *mb, const char *ns, const char *cls);
   void *makeObjectPath(CMPIBroker *mb, const CmpiString& ns, const char *cls);
   CmpiBoolean doClassPathIsA(CMPIBroker *mb, const char *className) const;
public:

   /** Constructor - Creates an ObjectPath object with the classname
   from the input parameter.
   @param ns defining namespace or NULL
   @param cls defining classname or NULL
   @return The new ObjectPath object
   */
   CmpiObjectPath(const char *ns, const char *cls);
   CmpiObjectPath(const CmpiString &ns, const char *cls);

   /** Constructor used by MIDrivers to encapsulate CMPIObjectPathes.
   */
   CmpiObjectPath(CMPIObjectPath* c);

   /** Gets the encapsulated CMPIObjectPath.
   */
   CMPIObjectPath *getEnc() const;

   /** classPathIsA - Tests whether this CIM ObjectPath is a reference
       to a CIM class is of type &lt;className&gt;.
   @param className CIM classname to be tested for.
   @return True or False
   */
   CmpiBoolean classPathIsA(const char *className) const;

   /** getHostname - returns the hostname component of the
       ObjectPath
       @return CmpiString containing the hostname.
   */
   CmpiString getHostname() const;

   /** setHostname - Sets the hostname component.
       @param hn representing the hostname.
   */
   void setHostname(const char* hn);
   void setHostname(CmpiString hn);

   /** getNameSpace - returns the namespace component of the
       ObjectPath
       @return CmpiString containing the namespace.
   */
   CmpiString getNameSpace() const;

   /** setNameSpace - Sets the namespace component.
       @param ns representing the namespace.
   */
   void setNameSpace(const char* ns);
   void setNameSpace(CmpiString ns);

   /** getClassName - returns the classname component of the
       ObjectPath
       @return CmpiString containing the namespace.
   */
   CmpiString getClassName() const;

   /** setClassName - Sets the classname component.
       @param hn representing the hostname.
   */
   void setClassName(const char* hn);
   void setClassName(CmpiString hn);

   /** getKeyCount - Gets the number of key properties
   defined for this ObjectPath.
   @return Number of key properties of this ObjectPath.
   */
   unsigned int getKeyCount() const;

   /** getKey - Gets the CmpiData object representing the value
       associated with the key
   @param name key name.
   @return CmpiData value object associated with the key.
   */
   CmpiData getKey(const char* name) const;

   /** getKey - Gets the CmpiData object defined
   by the input index parameter.
   @param index Index into the key property array.
   @param name Optional output parameter returning the key name.
   @return CmpiData value object corresponding to the index.
   */
   CmpiData getKey(const int index, CmpiString *name=NULL) const;

   /** setKey - adds/replaces a key value defined by the input
   parameter to the ObjectPath
   @param name key name.
   @param data Type and Value to be added.
   */
   void setKey(const char* name, const CmpiData data);
};

#endif


