//%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: Amit K Arora, IBM (amita@in.ibm.com) - PEP 193
//
// Modified By: Amit K Arora, IBM (amita@in.ibm.com) - Bug#2491
//
//%/////////////////////////////////////////////////////////////////////////////

#include <Pegasus/Common/PegasusVersion.h>

#include "CIMQueryCapabilitiesProvider.h"
#include <Pegasus/Common/Tracer.h>

PEGASUS_USING_STD;
PEGASUS_NAMESPACE_BEGIN

// To add more capabilities, change the below static variables
const Uint16 CIMQueryCapabilitiesProvider::FeatureSet[] = {2,8};
const int CIMQueryCapabilitiesProvider::NUM_QUERY_CAPABILITIES = 2;

CIMQueryCapabilitiesProvider::CIMQueryCapabilitiesProvider()
{
  PEG_METHOD_ENTER(TRC_CONTROLPROVIDER, 
                   "CIMQueryCapabilitiesProvider::CIMQueryCapabilitiesProvider");
  PEG_METHOD_EXIT();
}

CIMQueryCapabilitiesProvider::~CIMQueryCapabilitiesProvider()
{
  PEG_METHOD_ENTER(TRC_CONTROLPROVIDER, 
                   "CIMQueryCapabilitiesProvider::~CIMQueryCapabilitiesProvider");
  PEG_METHOD_EXIT();
}

void CIMQueryCapabilitiesProvider::initialize(CIMOMHandle& cimom)
{
  PEG_METHOD_ENTER(TRC_CONTROLPROVIDER, "CIMQueryCapabilitiesProvider::initialize");
   _cimom = cimom;
  PEG_METHOD_EXIT();

}

void CIMQueryCapabilitiesProvider::terminate(void)
{
  PEG_METHOD_ENTER(TRC_CONTROLPROVIDER, "CIMQueryCapabilitiesProvider::terminate");
   delete this;
  PEG_METHOD_EXIT();
}


void CIMQueryCapabilitiesProvider::getInstance(
        const OperationContext & context,
        const CIMObjectPath & instanceReference,
        const Boolean includeQualifiers,
        const Boolean includeClassOrigin,
        const CIMPropertyList & propertyList,
        InstanceResponseHandler & handler)
{
    PEG_METHOD_ENTER(TRC_CONTROLPROVIDER, "CIMQueryCapabilitiesProvider::getInstance");

    Array<CIMKeyBinding> keys = instanceReference.getKeyBindings();

    //-- make sure we're the right instance
    CIMName keyName;
    String keyValue;

    if (keys.size() != NUM_KEY_PROPERTIES)
        throw CIMInvalidParameterException("Wrong number of keys");

    keyName = keys[0].getName();
    keyValue = keys[0].getValue();

    if(keyName.getString() != String(PROPERTY_NAME_INSTANCEID) )
        throw CIMInvalidParameterException("Incorrect Key");
         
    if(keyValue != String(INSTANCEID_VALUE))
        throw CIMObjectNotFoundException(keyValue);

    // Verify that the className = CIM_QueryCapabilities
    if (!instanceReference.getClassName().equal(
             PEGASUS_CLASSNAME_CIMQUERYCAPABILITIES))
    {
       PEG_METHOD_EXIT();
       throw CIMNotSupportedException(MessageLoaderParms(
           "ControlProviders.CIMQueryCapabilitiesProvider.NOT_SUPPORTED",
           "$0 not supported by CIM Query Capabilities Provider",
           instanceReference.getClassName().getString()));
    }


    // begin processing the request
    handler.processing();

    if(instanceReference.getClassName() == 
         PEGASUS_CLASSNAME_CIMQUERYCAPABILITIES)
    {
        // deliver requested instance
        handler.deliver(buildInstance(instanceReference));
    }

    // complete processing the request
    handler.complete();
    PEG_METHOD_EXIT();
}

void CIMQueryCapabilitiesProvider::enumerateInstances(
        const OperationContext & context,
        const CIMObjectPath & classReference,
        const Boolean includeQualifiers,
        const Boolean includeClassOrigin,
        const CIMPropertyList & propertyList,
        InstanceResponseHandler & handler)
{

    PEG_METHOD_ENTER(TRC_CONTROLPROVIDER, 
                     "CIMQueryCapabilitiesProvider::enumerateInstances");

    // begin processing the request
    handler.processing();

    // deliver instance
    handler.deliver(buildInstance(classReference));
        
    // complete processing the request
    handler.complete();
    PEG_METHOD_EXIT();
}

void CIMQueryCapabilitiesProvider::enumerateInstanceNames(
    const OperationContext & context,
    const CIMObjectPath & classReference,
    ObjectPathResponseHandler & handler)
{
    PEG_METHOD_ENTER(TRC_CONTROLPROVIDER,
                     "CIMQueryCapabilitiesProvider::enumerateInstanceNames");

    // begin processing the request
    handler.processing();

    CIMInstance inst = buildInstance(classReference);


    // deliver reference
    handler.deliver(inst.getPath());

    // complete processing the request
    handler.complete();
    PEG_METHOD_EXIT();
}

void CIMQueryCapabilitiesProvider::modifyInstance(
        const OperationContext & context,
        const CIMObjectPath & instanceReference,
        const CIMInstance & instanceObject,
        const Boolean includeQualifiers,
        const CIMPropertyList & propertyList,
        ResponseHandler & handler)
{
    throw CIMNotSupportedException("CIMQueryCapabilitiesProvider::modifyInstance");
}

void CIMQueryCapabilitiesProvider::createInstance(
        const OperationContext & context,
        const CIMObjectPath & instanceReference,
        const CIMInstance & instanceObject,
        ObjectPathResponseHandler & handler)
{
    throw CIMNotSupportedException("CIMQueryCapabilitiesProvider::createInstance");
}

void CIMQueryCapabilitiesProvider::deleteInstance(
        const OperationContext & context,
        const CIMObjectPath & instanceReference,
        ResponseHandler & handler)
{
    throw CIMNotSupportedException("CIMQueryCapabilitiesProvider::deleteInstance");
}

CIMInstance CIMQueryCapabilitiesProvider::buildInstance(CIMObjectPath cimRef)
{
   Array<Uint16> features(NUM_QUERY_CAPABILITIES);

   getFeatureSet(features);

   CIMInstance requestedInstance("CIM_QueryCapabilities");

   requestedInstance.addProperty(CIMProperty(PROPERTY_NAME_ELEMENT_NAME,
      CIMValue(String("Query Capabilities for the Server"))));
   requestedInstance.addProperty( CIMProperty(PROPERTY_NAME_DESCRIPTION,
      CIMValue(String("The list of CQL features supported by this Server."))));
   requestedInstance.addProperty(CIMProperty(PROPERTY_NAME_CAPTION,
      CIMValue(String("Query Capabilities"))));
   requestedInstance.addProperty(CIMProperty(CIMName(PROPERTY_NAME_INSTANCEID),
     CIMValue(String(INSTANCEID_VALUE))));
   requestedInstance.addProperty(CIMProperty(CIMName(PROPERTY_NAME_CQLFEATURES),
     CIMValue(features)));

   CIMClass cimclass = _cimom.getClass(
                               OperationContext(),
                               cimRef.getNameSpace(),
                               cimRef.getClassName(),
                               false, true, false,
                               CIMPropertyList());

   CIMObjectPath instanceName = requestedInstance.buildPath(cimclass);

   instanceName.setNameSpace(cimRef.getNameSpace());
   requestedInstance.setPath(instanceName);

   return requestedInstance;
}

PEGASUS_NAMESPACE_END
