static bool validateModel_vs_Multitree()

in serializer/src/commanddecoder.c [744:871]

• 119 lines of code
• 15 McCabe index (conditional complexity)

static bool validateModel_vs_Multitree(void* startAddress, SCHEMA_MODEL_TYPE_HANDLE modelHandle, MULTITREE_HANDLE desiredPropertiesTree, size_t offset)
{

    bool result;
    size_t nChildren;
    size_t nProcessedChildren = 0;
    (void)MultiTree_GetChildCount(desiredPropertiesTree, &nChildren);
    for (size_t i = 0;i < nChildren;i++)
    {
        MULTITREE_HANDLE child;
        if (MultiTree_GetChild(desiredPropertiesTree, i, &child) != MULTITREE_OK)
        {
            LogError("failure in MultiTree_GetChild");
            i = nChildren;
        }
        else
        {
            STRING_HANDLE childName = STRING_new();
            if (childName == NULL)
            {
                LogError("failure to STRING_new");
                i = nChildren;
            }
            else
            {
                if (MultiTree_GetName(child, childName) != MULTITREE_OK)
                {
                    LogError("failure to MultiTree_GetName");
                    i = nChildren;
                }
                else
                {
                    const char *childName_str = STRING_c_str(childName);
                    SCHEMA_MODEL_ELEMENT elementType = Schema_GetModelElementByName(modelHandle, childName_str);
                    switch (elementType.elementType)
                    {
                        default:
                        {
                            LogError("INTERNAL ERROR: unexpected function return");
                            i = nChildren;
                            break;
                        }
                        case (SCHEMA_PROPERTY):
                        {
                            LogError("cannot ingest name (WITH_DATA instead of WITH_DESIRED_PROPERTY): %s", childName_str);
                            i = nChildren;
                            break;
                        }
                        case (SCHEMA_REPORTED_PROPERTY):
                        {
                            LogError("cannot ingest name (WITH_REPORTED_PROPERTY instead of WITH_DESIRED_PROPERTY): %s", childName_str);
                            i = nChildren;
                            break;
                        }
                        case (SCHEMA_DESIRED_PROPERTY):
                        {
                            SCHEMA_DESIRED_PROPERTY_HANDLE desiredPropertyHandle = elementType.elementHandle.desiredPropertyHandle;

                            const char* desiredPropertyType = Schema_GetModelDesiredPropertyType(desiredPropertyHandle);
                            AGENT_DATA_TYPE output;
                            if (DecodeValueFromNode(Schema_GetSchemaForModelType(modelHandle), &output, child, desiredPropertyType) != 0)
                            {
                                LogError("failure in DecodeValueFromNode");
                                i = nChildren;
                            }
                            else
                            {
                                pfDesiredPropertyFromAGENT_DATA_TYPE leFunction = Schema_GetModelDesiredProperty_pfDesiredPropertyFromAGENT_DATA_TYPE(desiredPropertyHandle);
                                if (leFunction(&output, (char*)startAddress + offset + Schema_GetModelDesiredProperty_offset(desiredPropertyHandle)) != 0)
                                {
                                    LogError("failure in a function that converts from AGENT_DATA_TYPE to C data");
                                }
                                else
                                {
                                    pfOnDesiredProperty onDesiredProperty = Schema_GetModelDesiredProperty_pfOnDesiredProperty(desiredPropertyHandle);
                                    if (onDesiredProperty != NULL)
                                    {
                                        onDesiredProperty((char*)startAddress + offset);
                                    }
                                    nProcessedChildren++;
                                }
                                Destroy_AGENT_DATA_TYPE(&output);
                            }

                            break;
                        }
                        case(SCHEMA_MODEL_IN_MODEL):
                        {
                            SCHEMA_MODEL_TYPE_HANDLE modelModel = elementType.elementHandle.modelHandle;

                            if (!validateModel_vs_Multitree(startAddress, modelModel, child, offset + Schema_GetModelModelByName_Offset(modelHandle, childName_str)))
                            {
                                LogError("failure in validateModel_vs_Multitree");
                                i = nChildren;
                            }
                            else
                            {
                                /*if the model in model so happened to be a WITH_DESIRED_PROPERTY... (only those has non_NULL pfOnDesiredProperty) */
                                pfOnDesiredProperty onDesiredProperty = Schema_GetModelModelByName_OnDesiredProperty(modelHandle, childName_str);
                                if (onDesiredProperty != NULL)
                                {
                                    onDesiredProperty((char*)startAddress + offset);
                                }

                                nProcessedChildren++;
                            }

                            break;
                        }

                    } /*switch*/
                }
                STRING_delete(childName);
            }
        }
    }

    if(nProcessedChildren == nChildren)
    {
        result = true;
    }
    else
    {
        LogError("not all constituents of the JSON have been ingested");
        result = false;
    }
    return result;
}