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BUG#: 9274
TITLE: Performance: [cppcheck] suggested a few performance improvements

DESCRIPTION: Taken Care of most of All

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// this work for additional information regarding copyright ownership.
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#ifndef PegasusHandler_Handler_h
#define PegasusHandler_Handler_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/CIMObject.h>
#include <Pegasus/Common/ContentLanguageList.h>
#include <Pegasus/Repository/CIMRepository.h>
#include <Pegasus/Common/OperationContext.h>
#include <Pegasus/Handler/Linkage.h>

PEGASUS_NAMESPACE_BEGIN

/**
 * Indication export connection interface for the handlers.
 */

class PEGASUS_HANDLER_LINKAGE IndicationExportConnection
{
public:
    IndicationExportConnection() { };

    virtual ~IndicationExportConnection() { };
};

class PEGASUS_HANDLER_LINKAGE CIMHandler
{
public:

    CIMHandler() { };

    virtual ~CIMHandler() { };

    // Abstract method which each and every handler needs to be implemented.
    // Indication processing will instantiate IndicationDispatcher which
    // will look into Handler Table to load the appropriate handler. If
    // handler is already loaded then IndicationDispatcher will call this
    // method implemented in handler.
    virtual void handleIndication(
        const OperationContext& context,
        const String nameSpace,
        CIMInstance& indicationInstance,
        CIMInstance& indicationHandlerInstance,
        CIMInstance& indicationSubscriptionInstance,
        ContentLanguageList& contentLanguages) = 0;

    // IndicationExportConnection object is returned if requested incase of
    // successful indication delivery. Connection object SHOULD not be
    // returned incase of delivery failure.
    virtual void handleIndication(
        const OperationContext& context,
        const String &nameSpace,
        CIMInstance& indicationInstance,
        CIMInstance& indicationHandlerInstance,
        CIMInstance& indicationSubscriptionInstance,
        ContentLanguageList& contentLanguages,
        IndicationExportConnection **connection)
    {
        if (connection)
        {
            *connection = 0;
        }
        handleIndication(
            context,
            nameSpace,
            indicationInstance,
            indicationHandlerInstance,
            indicationSubscriptionInstance,
            contentLanguages);
    }

    // These are the method to initialize and terminate handler. Actual need
    // and implementation way these methods are yet to be finalized.

    virtual void initialize(CIMRepository* repository) = 0;
    virtual void terminate() = 0;
};

PEGASUS_NAMESPACE_END

#endif /* PegasusHandler_Handler_h */