cws_directory.cpp

来自「Pegasus is an open-source implementation」· C++ 代码 · 共 235 行

//%2006////////////////////////////////////////////////////////////////////////
//
// 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.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec 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.
//
//==============================================================================
//
// Please be aware that the CMPI C++ API is NOT a standard currently.
//
//%/////////////////////////////////////////////////////////////////////////////

#include "CWS_FileUtils.h"
#include <Providers/sample/CMPI/CWS_Util/cwsutil.h>
#include "CWS_Directory.h"
#include <iostream>

#ifndef PEGASUS_PLATFORM_HPUX_PARISC_ACC
using namespace std;
#endif

static const char *  LOCALCLASSNAME="CWS_Directory_CXX";

/* -----------------------------------------------------------------------*/
/*      Provider Factory - IMPORTANT for entry point generation           */
/* -----------------------------------------------------------------------*/

CMProviderBase(CWS_DirectoryProvider_CXX);

CMInstanceMIFactory(CWS_Directory,CWS_DirectoryProvider_CXX);

/* -----------------------------------------------------------------------*/
/*                          Base Provider Interface                       */
/* -----------------------------------------------------------------------*/

CWS_Directory::CWS_Directory (const CmpiBroker &mbp, 
			      const CmpiContext& ctx) 
  : CmpiBaseMI(mbp, ctx), CmpiInstanceMI(mbp,ctx),
    cppBroker(mbp) 
{  
#ifndef SIMULATED
  cout<<"CWS_Directory Provider was constructed"<<endl;
#endif
}
    
CWS_Directory::~CWS_Directory()
{
#ifndef SIMULATED
  cout<<"CWS_Directory Provider was destructed"<<endl;
#endif
}
  
int CWS_Directory::isUnloadable() const
{
  return 1;  // may be unloaded
}

/* -----------------------------------------------------------------------*/
/*                      Instance Provider Interface                       */
/* -----------------------------------------------------------------------*/


CmpiStatus CWS_Directory::enumInstanceNames(const CmpiContext& ctx, 
					    CmpiResult& rslt,
					    const CmpiObjectPath& cop)
{      
  void           *enumhdl;
  CWS_FILE        filebuf;
  
#ifndef SIMULATED
  cout<<"CWS_Directory enumerating instanceNames"<<endl;
#endif
  
  CmpiString nameSpace=cop.getNameSpace();

  enumhdl = CWS_Begin_Enum(CWS_FILEROOT,CWS_TYPE_DIR);
  
  if (enumhdl == NULL) {
    throw CmpiStatus(CMPI_RC_ERR_FAILED,
		     "Could not begin file enumeration");
  } 
  while (CWS_Next_Enum(enumhdl,&filebuf)) {
    /* build object path from file buffer */
    CmpiObjectPath objectPath = 
      makePath(LOCALCLASSNAME,nameSpace.charPtr(),&filebuf);
    rslt.returnData(objectPath);
  } 
  CWS_End_Enum(enumhdl);
  rslt.returnDone();
  return CmpiStatus(CMPI_RC_OK);
}

CmpiStatus CWS_Directory::enumInstances(const CmpiContext& ctx, 
					CmpiResult& rslt,
					const CmpiObjectPath& cop, 
					const char* *properties)
{
  void           *enumhdl;
  CWS_FILE        filebuf;
       
#ifndef SIMULATED
  cout<<"CWS_Directory enumerating instances"<<endl;
#endif
  CmpiString nameSpace=cop.getNameSpace();

  enumhdl = CWS_Begin_Enum(CWS_FILEROOT,CWS_TYPE_DIR);
  
  if (enumhdl == NULL) {
    throw CmpiStatus(CMPI_RC_ERR_FAILED,
		     "Could not begin file enumeration");
  } 
  while (CWS_Next_Enum(enumhdl,&filebuf)) {
    /* build instance from file buffer */
    CmpiInstance instance = 
      makeInstance(LOCALCLASSNAME,
		   nameSpace.charPtr(),
		   &filebuf,
		   properties);
    rslt.returnData(instance);
  } 
  CWS_End_Enum(enumhdl);
  rslt.returnDone();
  return CmpiStatus(CMPI_RC_OK);
}
        

CmpiStatus CWS_Directory::getInstance(const CmpiContext& ctx, 
					   CmpiResult& rslt,
					   const CmpiObjectPath& cop, 
					   const char* *properties)
{   	  
#ifndef SIMULATED
  cout<<"CWS_Directory getting instance"<<endl;
#endif

  CmpiString key = cop.getKey("Name").getString (); 
  CmpiString nameSpace = cop.getNameSpace();
  CWS_FILE  filebuf;

  if (CWS_Get_File(key.charPtr(),&filebuf)) {
    CmpiInstance instance = 
      makeInstance(LOCALCLASSNAME,
		   nameSpace.charPtr(),
		   &filebuf,
		   properties);
    rslt.returnData(instance);
    rslt.returnDone();
    return CmpiStatus(CMPI_RC_OK);
  } 
  throw CmpiStatus(CMPI_RC_ERR_NOT_FOUND,key.charPtr());
}
    
CmpiStatus CWS_Directory::setInstance(const CmpiContext& ctx, 
				      CmpiResult& rslt,
				      const CmpiObjectPath& cop, 
				      const CmpiInstance& inst,
				      const char* *properties)
{   	
#ifndef SIMULATED
  cout<<"CWS_Directory modifying instance"<<endl;
#endif
  CWS_FILE   filebuf;
  CmpiString key = cop.getKey("Name").getString (); 

  if (!CWS_Get_File(key.charPtr(),&filebuf)) {
    throw CmpiStatus(CMPI_RC_ERR_NOT_FOUND,key.charPtr());
  }

  if (!makeFileBuf(inst,&filebuf) || !CWS_Update_File(&filebuf)) {
    throw CmpiStatus(CMPI_RC_ERR_FAILED,
		     "Could not modify instance");
  }
  return CmpiStatus(CMPI_RC_OK);
}

CmpiStatus CWS_Directory::createInstance(const CmpiContext& ctx, 
					 CmpiResult& rslt,
					 const CmpiObjectPath& cop,
					 const CmpiInstance& inst)
{
  CWS_FILE   filebuf;
  CmpiString key;

#ifndef SIMULATED
  cout<<"CWS_Directory creating instance"<<endl;
#endif
  key = inst.getProperty("Name").getString ();
  if (strncmp(key.charPtr(),CWS_FILEROOT, strlen(CWS_FILEROOT))) {
    throw CmpiStatus(CMPI_RC_ERR_FAILED,
		     "Invalid path name");
  } 
  if (!makeFileBuf(inst,&filebuf) || !CWS_Create_Directory(&filebuf)) {
    throw CmpiStatus(CMPI_RC_ERR_FAILED,
		     "Could not create instance");
  }
  CmpiObjectPath op= makePath(LOCALCLASSNAME,
			      cop.getNameSpace().charPtr(),
			      &filebuf);
  rslt.returnData(op);
  rslt.returnDone();
  return CmpiStatus(CMPI_RC_OK);
}

CmpiStatus CWS_Directory::deleteInstance(const CmpiContext& ctx, 
					      CmpiResult& rslt,
					      const CmpiObjectPath& cop)
{
  // we can return or throw - whatever we like
  return CmpiStatus(CMPI_RC_ERR_NOT_SUPPORTED,
		    "CWS_Directory cannot delete");
}