Exemplo n.º 1
0
ObjectNormalizer::ObjectNormalizer(
    const CIMClass& cimClass,
    Boolean includeQualifiers,
    Boolean includeClassOrigin,
    const CIMNamespaceName& nameSpace,
    SharedPtr<NormalizerContext>& context)
  : _cimClass(cimClass),
    _includeQualifiers(includeQualifiers),
    _includeClassOrigin(includeClassOrigin),
    _context(context),
    _nameSpace(nameSpace)
{
    if (!_cimClass.isUninitialized())
    {
        // ATTN: the following code is intended to expedite normalizing
        // instances and instance object paths by establishing the keys
        // once now rather than multiple times later. it is biased
        // toward providers that return many instances with many properties.

        // build a reference object path within the class
        Array<CIMKeyBinding> keys;

        for (Uint32 i = 0, n = _cimClass.getPropertyCount(); i < n; i++)
        {
            CIMConstProperty referenceProperty = _cimClass.getProperty(i);

            Uint32 pos = referenceProperty.findQualifier("key");

            if ((pos != PEG_NOT_FOUND) &&
                (referenceProperty.getQualifier(pos).getValue().equal(
                     CIMValue(true))))
            {
                if (referenceProperty.getType() == CIMTYPE_REFERENCE)
                {
                    // ATTN: a fake reference is inserted in the key so that
                    // the _BubbleSort() method in CIMObjectPath does not
                    // throw and exception. It implicitly validates keys of
                    // type REFERENCE so just place a dummy value for now.
                    // The value will be replaced by the normalized object
                    // later.
                    keys.append(CIMKeyBinding(referenceProperty.getName(),
                        "class.key=\"value\"", CIMKeyBinding::REFERENCE));
                }
                else
                {
                    keys.append(CIMKeyBinding(referenceProperty.getName(),
                        referenceProperty.getValue()));
                }
            }
        }

        // update class object path
        CIMObjectPath cimObjectPath(_cimClass.getPath());

        cimObjectPath.setKeyBindings(keys);

        _cimClass.setPath(cimObjectPath);
    }
}
Exemplo n.º 2
0
void _Check(const String& name, CIMConstProperty& p, T* tag)
{
    if (p.getName() == name)
    {
        if (IsArray(tag) != p.isArray() || GetType(tag) != p.getType())
            throw CIMException(CIM_ERR_TYPE_MISMATCH, name);
    }
}
Exemplo n.º 3
0
CIMProperty ObjectNormalizer::processProperty(
    CIMConstProperty& referenceProperty,
    CIMConstProperty& instProperty,
    Boolean includeQualifiers,
    Boolean includeClassOrigin,
    NormalizerContext* context,
    const CIMNamespaceName& nameSpace)
{
    // check name
    if (!referenceProperty.getName().equal(instProperty.getName()))
    {
        MessageLoaderParms message(
            "Common.ObjectNormalizer.INVALID_PROPERTY_NAME",
            "Invalid property name: $0",
            instProperty.getName().getString());

        throw CIMException(CIM_ERR_FAILED, message);
    }

    // check type
    CIMType referencePropType = referenceProperty.getType();
    CIMType instPropType = instProperty.getType();
    if (referencePropType != instPropType)
    {
        MessageLoaderParms message(
            "Common.ObjectNormalizer.INVALID_PROPERTY_TYPE",
            "Invalid property type: $0",
            instProperty.getName().getString());

        throw CIMException(CIM_ERR_FAILED, message);
    }

    // TODO: check array size?

    CIMProperty normalizedProperty(
        referenceProperty.getName(),
        referenceProperty.getValue(),   // default value
        referenceProperty.getArraySize(),
        referenceProperty.getReferenceClassName(),
        CIMName(),
        false);

    // TODO: check override (especially for references)?

    // update value
    if (!instProperty.getValue().isNull())
    {
        normalizedProperty.setValue(instProperty.getValue());
    }

    // update class origin
    if (includeClassOrigin)
    {
        normalizedProperty.setClassOrigin(referenceProperty.getClassOrigin());
    }

    // add qualifiers
    if (includeQualifiers)
    {
        // propagate class property qualifiers
        for (Uint32 i=0, n = referenceProperty.getQualifierCount(); i < n; i++)
        {
            CIMConstQualifier referenceQualifier =
                referenceProperty.getQualifier(i);

            Uint32 pos =
                instProperty.findQualifier(referenceQualifier.getName());

            // update value if qualifier is present in the specified property
            if (pos != PEG_NOT_FOUND)
            {
                CIMConstQualifier cimQualifier = instProperty.getQualifier(pos);

                CIMQualifier normalizedQualifier =
                    _processQualifier(
                        referenceQualifier,
                        cimQualifier);

                normalizedProperty.addQualifier(normalizedQualifier);
            }
            else
            {
                normalizedProperty.addQualifier(referenceQualifier.clone());
            }
        }
    }
#ifdef PEGASUS_SNIA_INTEROP_COMPATIBILITY
    else if (referenceProperty.getType() == CIMTYPE_INSTANCE)
    {
        Uin32 refPos = referenceProperty.findQualifier(
                           PEGASUS_QUALIFIERNAME_EMBEDDEDINSTANCE);
        Uin32 cimPos = instProperty.findQualifier(
                           PEGASUS_QUALIFIERNAME_EMBEDDEDINSTANCE);
        if (refPos != PEG_NOT_FOUND && cimPos == PEG_NOT_FOUND)
        {
            instProperty.addQualifier(refProperty.getQualifier(pos));
        }
    }
#endif

    // Check the type of the embedded instance against the class specified by
    // the EmbeddedInstance qualifier. We can only do this if the context
    // is non-zero.
    if (context != 0)
    {
        if (referenceProperty.getType() == CIMTYPE_INSTANCE)
        {
            Uint32 pos = referenceProperty.findQualifier(
                             PEGASUS_QUALIFIERNAME_EMBEDDEDINSTANCE);

            PEGASUS_ASSERT(pos != PEG_NOT_FOUND);

            String qualClassStr;
            referenceProperty.getQualifier(pos).getValue().get(
                qualClassStr);
            CIMName embedInstClassName(qualClassStr);
            Array<CIMName> embeddedInstSubclasses =
                context->enumerateClassNames(nameSpace, embedInstClassName,
                    true);
            embeddedInstSubclasses.append(embedInstClassName);

            Array<CIMInstance> embeddedInstances;
            if (referenceProperty.isArray())
            {
                instProperty.getValue().get(embeddedInstances);
            }
            else
            {
                CIMInstance embeddedInst;
                instProperty.getValue().get(embeddedInst);
                embeddedInstances.append(embeddedInst);
            }

            Array<CIMClass> embeddedClassDefs;
            for (Uint32 i = 0, n = embeddedInstances.size(); i < n; ++i)
            {
                CIMInstance& currentInstance = embeddedInstances[i];
                CIMName currentClassName = currentInstance.getClassName();
                if (Contains(embeddedInstSubclasses, currentClassName))
                {
                    CIMClass embeddedClassDef;
                    bool found = false;
                    for (Uint32 j = 0, m = embeddedClassDefs.size(); j < m;
                        ++j)
                    {
                        CIMClass& tmpClassDef = embeddedClassDefs[j];
                        if (tmpClassDef.getClassName() == currentClassName)
                        {
                            embeddedClassDef = tmpClassDef;
                            found = true;
                        }
                    }

                    if (!found)
                    {
                        embeddedClassDef = context->getClass(nameSpace,
                            currentClassName);
                        embeddedClassDefs.append(embeddedClassDef);
                    }

                    SharedPtr<NormalizerContext> tmpContext(context->clone());
                    ObjectNormalizer tmpNormalizer(embeddedClassDef,
                        includeQualifiers, includeClassOrigin, nameSpace,
                        tmpContext);
                    if (currentInstance.getPath().getKeyBindings().size()==0)
                    {
                        currentInstance.setPath(
                            currentInstance.buildPath(embeddedClassDef));
                    }
                    embeddedInstances[i] =
                        tmpNormalizer.processInstance(currentInstance);
                }
                else
                {
                    MessageLoaderParms message(
                        "Common.ObjectNormalizer."
                            "INVALID_EMBEDDED_INSTANCE_TYPE",
                        "Found embedded instance of type $0: was expecting "
                            "$1 for property $2",
                        currentClassName.getString(),
                        qualClassStr,
                        instProperty.getName().getString());

                    throw CIMException(CIM_ERR_FAILED, message);
                }
            }

            if (referenceProperty.isArray())
            {
              normalizedProperty.setValue(CIMValue(embeddedInstances));
            }
            else
            {
              normalizedProperty.setValue(CIMValue(embeddedInstances[0]));
            }
        }
    }
    return normalizedProperty;
}
void InteropProvider::initProvider()
{
    if(providerInitialized)
        return;
    // Placed METHOD_ENTER trace statement after checking whether the
    // provider is initialized because this method will be called for every
    // operation through the InteropProvider, and this method is only
    // interesting the first time it is successfully run.
    PEG_METHOD_ENTER(TRC_CONTROLPROVIDER,
        "InteropProvider::initProvider()");

    AutoMutex lock(interopMut);
    if(!providerInitialized)
    {
        //
        // Initialize the object manager instance for the CIM Server, and
        // retrieve the object manager's name property. This is retrieved once
        // and stored for use in constructing other instances requiring its
        // value.
        //
        CIMInstance objectManager = getObjectManagerInstance();
        objectManager.getProperty(objectManager.findProperty(
            OM_PROPERTY_NAME)).getValue().get(objectManagerName);

        //
        // Determine whether the CIMOM should be gathering statistical data
        // based on the GatherStatisticalData property in the object manager.
        //
        Uint32 gatherDataIndex = objectManager.findProperty(
            OM_PROPERTY_GATHERSTATISTICALDATA);
        if(gatherDataIndex != PEG_NOT_FOUND)
        {
            CIMConstProperty gatherDataProp =
                objectManager.getProperty(gatherDataIndex);
            if (gatherDataProp.getType() == CIMTYPE_BOOLEAN)
            {
                CIMValue gatherDataVal  = gatherDataProp.getValue();
                if (!gatherDataVal.isNull())
                {
                    Boolean gatherData;
                    gatherDataVal.get(gatherData);
                    if (gatherData == true)
                    {
                        StatisticalData* sd = StatisticalData::current();
                        sd->setCopyGSD(true);
                    }
                }
            }
        }

        // Cache this class definition for use later.
        profileCapabilitiesClass = repository->getClass(
            PEGASUS_NAMESPACENAME_INTEROP,
            PEGASUS_CLASSNAME_PG_PROVIDERPROFILECAPABILITIES,
            false,
            true,
            false);

        providerClassifications.append(Uint16(5)); // "Instrumentation"

        // initialize namespaces.
        initializeNamespaces();

        // Now cache the Registration info used for ElementConformsToProfile
        cacheProfileRegistrationInfo();

        providerInitialized = true;
    }
    PEG_METHOD_EXIT();
}