Ejemplo n.º 1
0
        /// <summary>
        /// This method recovers all the population of the database
        /// </summary>
        /// <param name="onContext">Recovers the context of the execution of the service</param>
        /// <param name="linkedTo">List to reach the class to retrieve the related instance</param>
        /// <param name="comparer">Order Criteria that must be followed</param>
        /// <param name="${startRowOid}">OID frontier</param>
        /// <param name="blockSize">Number of instances to be returned</param>
        /// <returns>The population</returns>
        public override ONCollection FilterInLegacy(ONContext onContext, ONLinkedToList linkedTo, ONOrderCriteria comparer, ONOid startRowOID, int blockSize)
        {
            if (InData)
            {
                return(null);
            }
            ONLinkedToList lLinkedToList = new ONLinkedToList();

            // Add linkedToList to the new list
            foreach (KeyValuePair <ONPath, ONOid> lDictionaryEntry in linkedTo)
            {
                lLinkedToList.mLinkedToList.Add(lDictionaryEntry.Key, lDictionaryEntry.Value);
            }
            // Add relatedOid to the new list
            if (mRelatedOid != null)
            {
                lLinkedToList.mLinkedToList.Add(ONPath, mRelatedOid);
            }
            // Add parameters
            object[] lParameters = new object[5];
            lParameters[0] = onContext;
            lParameters[1] = linkedTo;
            lParameters[2] = comparer;
            lParameters[3] = startRowOID;
            lParameters[4] = blockSize;

            return(ONContext.InvoqueMethod(ONContext.GetType_LV(ClassName), "QueryByRelated", lParameters) as ONCollection);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Gets the Agent of the XML mesage
        /// </summary>
        /// <param name="xmlReader">The message with the request in XML format</param>
        /// <param name="dtdVersion">Version of the DTD that follows the XML message</param>
        private ONOid GetAgent(XmlTextReader xmlReader, double dtdVersion)
        {
            ONOid lAgentOID = null;

            if ((dtdVersion < 3.1) || (xmlReader.IsStartElement("Agent")))
            {
                object[] lParam = new object[2];
                lParam[0] = xmlReader;
                lParam[1] = dtdVersion;

                xmlReader.ReadStartElement("Agent");
                string lAgentClass = xmlReader.GetAttribute("Class");
                lAgentOID = ONContext.InvoqueMethod(ONContext.GetType_XML(lAgentClass), "XML2ON", lParam) as ONOid;
                xmlReader.ReadEndElement();                 // Agent
            }

            return(lAgentOID);
        }
Ejemplo n.º 3
0
        /// <summary>
        /// This method recovers an instance with the OID
        /// </summary>
        /// <param name="onContext">Recovers the context of the execution of the service</param>
        /// <param name="linkedTo">List to reach the class to retrieve the related instance</param>
        /// <param name="comparer">Order Criteria that must be followed</param>
        /// <param name="${startRowOid}">OID frontier</param>
        /// <param name="blockSize">Number of instances to be returned</param>
        /// <returns>The instance</returns>
        public override ONCollection FilterInLegacy(ONContext onContext, ONLinkedToList linkedTo, ONOrderCriteria comparer, ONOid startRowOID, int blockSize)
        {
            if (InData)
            {
                return(null);
            }

            // Add parameters
            object[] lParameters = new object[2];
            lParameters[0] = onContext;
            lParameters[1] = mOid;
            ONCollection lCollection = ONContext.GetComponent_Collection(mOid.ClassName, onContext);
            ONInstance   lInstance   = ONContext.InvoqueMethod(ONContext.GetType_LV(mOid.ClassName), "QueryByOid", lParameters) as ONInstance;

            if (lInstance != null)
            {
                lCollection.Add(lInstance);
            }
            return(lCollection);
        }
Ejemplo n.º 4
0
        public static void ONChangeTypeToXML(XmlTextWriter xmlWriter, ONChangeDetectionInfo pDifference, double dtdVersion)
        {
            if (pDifference.Type != DataTypeEnumerator.OID)
            {
                xmlWriter.WriteAttributeString(ONXml.XMLATT_TYPE, GetNameTypeForXml(pDifference.Type));
                //Write Old Value
                xmlWriter.WriteStartElement(XMLTAG_CHANGEDITEMOLDVALUE);
                GetType_XMLSimple(pDifference.Type, xmlWriter, pDifference.OldValue as ONSimpleType, dtdVersion);
                xmlWriter.WriteEndElement();                 // ChangedItemOldValue

                //Write New Value
                xmlWriter.WriteStartElement(XMLTAG_CHANGEDITEMNEWVALUE);
                GetType_XMLSimple(pDifference.Type, xmlWriter, pDifference.NewValue as ONSimpleType, dtdVersion);
                xmlWriter.WriteEndElement();                 // ChangedItemNewValue
            }
            else
            {
                xmlWriter.WriteAttributeString(ONXml.XMLATT_TYPE, pDifference.ClassName);
                //Write Old Value
                xmlWriter.WriteStartElement(XMLTAG_CHANGEDITEMOLDVALUE);

                Type     lTypeXML   = ONContext.GetType_XML(pDifference.ClassName);
                object[] parameters = new object[4];
                parameters[0] = xmlWriter;
                parameters[1] = pDifference.OldValue;
                parameters[2] = dtdVersion;
                parameters[3] = ONXml.XMLTAG_OIDFIELD;
                ONContext.InvoqueMethod(lTypeXML, "ON2XML", parameters);
                xmlWriter.WriteEndElement();                 // ChangedItemOldValue

                //Write New Value
                xmlWriter.WriteStartElement(XMLTAG_CHANGEDITEMNEWVALUE);
                parameters[1] = pDifference.NewValue;
                ONContext.InvoqueMethod(lTypeXML, "ON2XML", parameters);
                xmlWriter.WriteEndElement();                 // ChangedItemNewValue
            }
        }
Ejemplo n.º 5
0
        /// <summary>
        /// Treatment the part of the XML message that has links items
        /// </summary>
        /// <param name="xmlReader">Variable with the message XML to be treated</param>
        /// <param name="dtdVersion">Version of the DTD that follows the XML message</param>
        public ONLinkedToList GetLinkedTo(XmlReader xmlReader, double dtdVersion)
        {
            ONLinkedToList lLinkedToList = new ONLinkedToList();

            if (!xmlReader.IsStartElement("LinkedTo"))
            {
                return(lLinkedToList);
            }

            if (xmlReader.IsEmptyElement)
            {
                xmlReader.ReadStartElement("LinkedTo");
                return(lLinkedToList);
            }

            xmlReader.ReadStartElement("LinkedTo");
            while (xmlReader.IsStartElement("Link.Item"))
            {
                ONPath lPath = new ONPath(xmlReader.GetAttribute("Role"));
                xmlReader.ReadStartElement("Link.Item");

                object[] lParam = new object[2];
                lParam[0] = xmlReader;
                lParam[1] = dtdVersion;

                string lClassInstance = xmlReader.GetAttribute("Class");
                ONOid  lInstance      = ONContext.InvoqueMethod(ONContext.GetType_XML(lClassInstance), "XML2ON", lParam) as ONOid;

                lLinkedToList[lPath] = lInstance;

                xmlReader.ReadEndElement();         // Link.Item
            }
            xmlReader.ReadEndElement();             // LinkedTo

            return(lLinkedToList);
        }
Ejemplo n.º 6
0
        public override ONCollection QueryByRelated(ref string ticket, ref ONOid agentOid, XmlReader xmlReader, ONDisplaySet displaySet, out ONOid startRowOID, out int blockSize, double dtdVersion, string clientName)
        {
            ONLinkedToList lLinkedTo = null;
            ONFilterList   lFilters  = new ONFilterList();

            // Read Request
            blockSize = int.Parse(xmlReader.GetAttribute("BlockSize"));
            if (!xmlReader.IsEmptyElement)
            {
                xmlReader.ReadStartElement("Query.Related");
                if (xmlReader.IsStartElement("StartRow"))
                {
                    xmlReader.ReadStartElement("StartRow");
                    startRowOID = XML2ON(xmlReader, dtdVersion);
                    xmlReader.ReadEndElement();                     // StartRow
                }
                else
                {
                    startRowOID = null;
                }

                // Fill relations
                lLinkedTo = GetLinkedTo(xmlReader, dtdVersion);

                // Read Request
                xmlReader.ReadEndElement();                 // Query.Related
            }
            else
            {
                xmlReader.ReadStartElement("Query.Related");
                lLinkedTo   = new ONLinkedToList();
                startRowOID = null;
            }

            // Read Order Criteria
            string lOrderCriteria = "";

            if (xmlReader.IsStartElement("Sort"))
            {
                lOrderCriteria = xmlReader.GetAttribute("Criterium");
                xmlReader.Skip();                 // Sort
            }

            //Read Navigational Filter
            string lNavFilterId    = "";
            ONOid  lSelectedObject = null;

            if (xmlReader.IsStartElement("NavFilt"))
            {
                xmlReader.ReadStartElement("NavFilt");
                if (xmlReader.IsStartElement("NavFilt.SelectedObject"))
                {
                    lNavFilterId = xmlReader.GetAttribute("NavFilterID");
                    xmlReader.ReadStartElement("NavFilt.SelectedObject");
                    string lClassName = xmlReader.GetAttribute("Class");
                    if (lClassName == "")
                    {
                        lClassName = "GlobalTransaction";
                    }
                    object[] lArgs = new object[2];
                    lArgs[0]        = xmlReader;
                    lArgs[1]        = dtdVersion;
                    lSelectedObject = ONContext.InvoqueMethod(ONContext.GetType_XML(lClassName), "XML2ON", lArgs) as ONOid;

                    lArgs    = new Object[1];
                    lArgs[0] = lSelectedObject;

                    lFilters.Add(lNavFilterId, ONContext.GetComponent_NavigationalFilter(lNavFilterId, lArgs) as ONFilter);
                }
                else if (xmlReader.IsStartElement("NavFilt.Argument"))
                {
                    string lClassName = xmlReader.GetAttribute("Class");
                    if (lClassName == "")
                    {
                        lClassName = "GlobalTransaction";
                    }
                    string lServiceName  = xmlReader.GetAttribute("Service");
                    string lArgumentName = xmlReader.GetAttribute("Argument");
                    xmlReader.ReadStartElement("NavFilt.Argument");

                    string lFilterName = lClassName + "_" + lServiceName + "Service_" + lArgumentName + "_NavigationalFilter";
                    if (xmlReader.IsStartElement("Arguments"))
                    {
                        object[] lArgs = new object[3];
                        lArgs[0] = xmlReader;
                        lArgs[1] = dtdVersion;
                        lArgs[2] = lArgumentName;

                        lFilters.Add(lFilterName, ONContext.InvoqueMethod(ONContext.GetComponent_XML(lClassName), typeof(ONNavigationalFilterXMLAttribute), "<Filter>" + lServiceName + "</Filter>", lArgs) as ONFilter);
                    }
                    else
                    {
                        lFilters.Add(lFilterName, ONContext.GetComponent_Filter(lFilterName, null) as ONFilter);
                    }

                    xmlReader.ReadEndElement();                     //NavFilt.Argument
                }
                else if (xmlReader.IsStartElement("NavFilt.ServiceIU"))
                {
                    lNavFilterId = xmlReader.GetAttribute("NavFilterID");
                    xmlReader.ReadStartElement("NavFilt.ServiceIU");

                    if (xmlReader.IsStartElement("Arguments"))
                    {
                        object[] lArgs = new object[2];
                        lArgs[0] = xmlReader;
                        lArgs[1] = dtdVersion;

                        ONServiceInfo lSInfo = new ONServiceInfo("", "", "", "");
                        lSInfo.XML2ON(xmlReader, dtdVersion, false);

                        HybridDictionary lArguments = new HybridDictionary(true);
                        foreach (ONArgumentInfo lArgument in lSInfo.mArgumentList.Values)
                        {
                            lArguments.Add(lArgument.Name, lArgument.Value);
                        }
                        lFilters.Add(lNavFilterId, ONContext.GetComponent_NavigationalFilter(lNavFilterId, new object[1] {
                            lArguments
                        }) as ONFilter);
                    }
                    else
                    {
                        lFilters.Add(lNavFilterId, ONContext.GetComponent_NavigationalFilter(lNavFilterId, null) as ONFilter);
                    }

                    xmlReader.ReadEndElement();                     //NavFilt.ServiceIU
                }
                else if (xmlReader.IsStartElement("NavFilt.Variable"))
                {
                    string lClassName        = xmlReader.GetAttribute("Class");
                    string lSourceFilterName = xmlReader.GetAttribute("Filter");
                    string lVariableName     = xmlReader.GetAttribute("Variable");

                    xmlReader.ReadStartElement("NavFilt.Variable");
                    string lFilterName = lClassName + "_" + lSourceFilterName + "Filter_" + lVariableName + "_NavigationalFilter";
                    if (xmlReader.IsStartElement("Filter.Variables"))
                    {
                        object[] lArgs = new object[3];
                        lArgs[0] = xmlReader;
                        lArgs[1] = dtdVersion;
                        lArgs[2] = lVariableName;

                        lFilters.Add(lFilterName, ONContext.InvoqueMethod(ONContext.GetComponent_XML(lClassName), typeof(ONNavigationalFilterXMLAttribute), "<Filter>" + lSourceFilterName + "</Filter>", lArgs) as ONFilter);
                    }
                    else
                    {
                        lFilters.Add(lFilterName, ONContext.GetComponent_Filter(lFilterName, null) as ONFilter);
                    }

                    xmlReader.ReadEndElement();                     //NavFilt.Variable
                }
            }

            // Create Context
            ONContext lOnContext = new ONContext();

            lOnContext.OidAgent = agentOid;

            foreach (ONFilter lFilter in lFilters.Values)
            {
                lFilter.CheckFilterVariables(lOnContext);
            }

            // Execute
            lOnContext.CalculateQueryInstancesNumber = true;
            PasajeroQuery lQuery      = new PasajeroQuery(lOnContext);
            ONCollection  lCollection = lQuery.QueryByFilter(lLinkedTo, lFilters, displaySet, lOrderCriteria, startRowOID, blockSize);

            ticket = lOnContext.GetTicket(dtdVersion, clientName);

            return(lCollection);
        }
Ejemplo n.º 7
0
        /// <summary>This method adds to the SQL statement any path that appears in a formula</summary>
        /// <param name="onSql">This parameter has the current SQL statement</param>
        /// <param name="joinType">This parameter has the type of join</param>
        /// <param name="facet">First class, the beginning of the path</param>
        /// <param name="onPath">Path to add to SQL statement</param>
        /// <param name="processedOnPath">Path pocessed until the call of this method</param>
        /// <param name="initialClass">Domain of the object valued argument, object valued filter variables or AGENT when it should be necessary</param>
        /// <param name="forceLastAlias">Create almost the last alias in the sql</param>
        /// <param name="isLinkedTo">The alias belongs to a role in a linked To element</param>
        public static string AddPath(ONSqlSelect onSql, JoinType joinType, string facet, ONPath onPath, ONPath processedOnPath, string initialClass, bool forceLastAlias, bool isLinkedTo)
        {
            // initialClass is used for Object-valued arguments, object-valued filter variables, agent instance, ...
            ONPath lProcessedOnPath = new ONPath(processedOnPath);
            ONPath lOnPath          = new ONPath(onPath);
            bool   lOnPathExist     = true;

            object[] lParameters = new object[8];

            if (initialClass != "")
            {
                string lRol = lOnPath.RemoveHead();
                lProcessedOnPath += lRol;
                // Solve path with initialPath
                lParameters[0] = onSql;
                lParameters[1] = joinType;
                lParameters[2] = facet;
                lParameters[3] = lOnPath;
                lParameters[4] = lProcessedOnPath;
                lParameters[5] = "";
                lParameters[6] = forceLastAlias;
                lParameters[7] = isLinkedTo;

                return(ONContext.InvoqueMethod(ONContext.GetType_Data(initialClass), "AddPath", lParameters) as string);
            }

            // Search max solved path
            ONPath lMaxSolvedPath       = new ONPath(onPath);
            string lMaxSolvedPathDomain = facet;

            while ((lMaxSolvedPath.Count > 0) && (onSql.GetAlias(lMaxSolvedPathDomain, lProcessedOnPath + lMaxSolvedPath, isLinkedTo) == ""))
            {
                lMaxSolvedPath.RemoveTail();
                lMaxSolvedPathDomain = GetTargetClassName(lMaxSolvedPath);
            }
            if (lMaxSolvedPath.Count > 0)
            {
                lProcessedOnPath += lMaxSolvedPath;
                for (int i = 0; i < lMaxSolvedPath.Count; i++)
                {
                    lOnPath.RemoveHead();
                }

                lParameters[0] = onSql;
                lParameters[1] = joinType;
                lParameters[2] = facet;
                lParameters[3] = lOnPath;
                lParameters[4] = lProcessedOnPath;
                lParameters[5] = "";
                lParameters[6] = forceLastAlias;
                lParameters[7] = isLinkedTo;

                return(ONContext.InvoqueMethod(ONContext.GetType_Data(lMaxSolvedPathDomain), "AddPath", lParameters) as string);
            }

            // Create inheritance path
            if ((onPath == null) || (onPath.Count == 0))
            {
                if (forceLastAlias)
                {
                    return(AeronaveFacetAddSql(joinType, onSql, processedOnPath, forceLastAlias, isLinkedTo));
                }

                if ((processedOnPath == null) || (processedOnPath.Count == 0))
                {
                    return(onSql.CreateAlias(joinType, "", CtesBD.TBL_AERONAVE, null, "Aeronave", false, isLinkedTo));
                }
                else
                {
                    return(onSql.CreateAlias(joinType, "", CtesBD.TBL_AERONAVE, processedOnPath, "Aeronave", false, isLinkedTo));
                }
            }

            // Calculate processed path
            string lRole = lOnPath.RemoveHead() as string;

            lProcessedOnPath += lRole;

            // Search Path
            if (lOnPath.Count == 0)
            {
                string lAlias = onSql.GetAlias(facet, lProcessedOnPath, isLinkedTo);
                if ((lAlias != "") && (!forceLastAlias))
                {
                    return(lAlias);
                }
                else
                {
                    lOnPathExist = false;
                }
            }
            else
            {
                string lTargetClass = GetTargetClassName(new ONPath(lRole));

                // Agent & OV Argument Control
                if ((lTargetClass == "") && (initialClass != ""))
                {
                    lTargetClass = initialClass;
                }

                string lAlias = onSql.GetAlias(lTargetClass, lProcessedOnPath, isLinkedTo);
                if (lAlias == "")
                {
                    lOnPathExist = false;
                }
            }

            // Create path
            if (string.Compare(lRole, "PasajeroAeronave", true) == 0)
            {
                if (lOnPathExist)
                {
                    return(PasajeroAeronaveData.AddPath(onSql, joinType, facet, lOnPath, lProcessedOnPath, "", forceLastAlias, isLinkedTo));
                }
                else
                {
                    return(PasajeroAeronaveRoleAddSql(onSql, joinType, facet, lOnPath, processedOnPath, lRole, forceLastAlias, isLinkedTo));
                }
            }

            initialClass = "Aeronave";

            // Solve path with initialPath
            lParameters[0] = onSql;
            lParameters[1] = joinType;
            lParameters[2] = facet;
            lParameters[3] = lOnPath;
            lParameters[4] = lProcessedOnPath;
            lParameters[5] = "";
            lParameters[6] = forceLastAlias;
            lParameters[7] = isLinkedTo;

            return(ONContext.InvoqueMethod(ONContext.GetType_Data(initialClass), "AddPath", lParameters) as string);
        }
Ejemplo n.º 8
0
        /// <summary>This method adds to the SQL statement any path that appears in a formula</summary>
        /// <param name="onSql">This parameter has the current SQL statement</param>
        /// <param name="joinType">This parameter has the type of join</param>
        /// <param name="facet">First class, the beginning of the path</param>
        /// <param name="onPath">Path to add to SQL statement</param>
        /// <param name="processedOnPath">Path pocessed until the call of this method</param>
        /// <param name="initialClass">Domain of the object valued argument, object valued filter variables or AGENT when it should be necessary</param>
        /// <param name="forceLastAlias">Create almost the last alias in the sql</param>
        public static string AddPath(ONSqlSelect onSql, JoinType joinType, string facet, ONPath onPath, ONPath processedOnPath, string initialClass, bool forceLastAlias)
        {
            // initialClass is used for Object-valued arguments, object-valued filter variables, agent instance, ...
            ONPath lProcessedOnPath = new ONPath(processedOnPath);
            ONPath lOnPath          = new ONPath(onPath);

            // Calculate processed path
            string lRole = lOnPath.RemoveHead() as string;

            lProcessedOnPath += lRole;

            // Search Path
            if (lOnPath.Count == 0)
            {
                string lAlias = onSql.GetAlias(facet, lProcessedOnPath);
                if ((lAlias != "") && (!forceLastAlias))
                {
                    return(lAlias);
                }
            }
            // Create path
            if (initialClass == "")             // Simple paths
            {
                if (string.Compare(lRole, "NaveNodriza", true) == 0)
                {
                    return(NaveNodrizaData.AddPath(onSql, joinType, facet, lOnPath, lProcessedOnPath, "", forceLastAlias));
                }
                if (string.Compare(lRole, "Aeronave", true) == 0)
                {
                    return(AeronaveData.AddPath(onSql, joinType, facet, lOnPath, lProcessedOnPath, "", forceLastAlias));
                }
                if (string.Compare(lRole, "Pasajero", true) == 0)
                {
                    return(PasajeroData.AddPath(onSql, joinType, facet, lOnPath, lProcessedOnPath, "", forceLastAlias));
                }
                if (string.Compare(lRole, "PasajeroAeronave", true) == 0)
                {
                    return(PasajeroAeronaveData.AddPath(onSql, joinType, facet, lOnPath, lProcessedOnPath, "", forceLastAlias));
                }
                if (string.Compare(lRole, "Revision", true) == 0)
                {
                    return(RevisionData.AddPath(onSql, joinType, facet, lOnPath, lProcessedOnPath, "", forceLastAlias));
                }
                if (string.Compare(lRole, "RevisionPasajero", true) == 0)
                {
                    return(RevisionPasajeroData.AddPath(onSql, joinType, facet, lOnPath, lProcessedOnPath, "", forceLastAlias));
                }
                if (string.Compare(lRole, "Administrador", true) == 0)
                {
                    return(AdministradorData.AddPath(onSql, joinType, facet, lOnPath, lProcessedOnPath, "", forceLastAlias));
                }
            }

            // Solve path with initialPath
            object[] lParameters = new object[6];
            lParameters[0] = onSql;
            lParameters[1] = facet;
            lParameters[2] = lOnPath;
            lParameters[3] = lProcessedOnPath;
            lParameters[4] = "";
            lParameters[5] = forceLastAlias;

            return(ONContext.InvoqueMethod(ONContext.GetType_Data(initialClass), "AddPath", lParameters) as string);
        }
Ejemplo n.º 9
0
        /// <summary>
        /// Treatment of the XML message that has a service request
        /// </summary>
        /// <param name="agentOID">OID of the agent connected to the system</param>
        /// <param name="xmlReader">Variable with the message XML to be treated</param>
        /// <param name="xmlWriter">Variable with the message XML to response</param>
        /// <param name="dtdVersion">Version of the DTD that follows the XML message</param>
        public void XMLRequestService(ref string ticket, ONOid agentOID, XmlTextReader xmlReader, out XmlTextWriter xmlWriter, double dtdVersion, string clientName)
        {
            try
            {
                // Read Response
                string lService = xmlReader.GetAttribute("Service");
                xmlReader.ReadStartElement("Service.Request");

                // Create XMLWriterRequest
                MemoryStream lXMLMemoryStream = new MemoryStream();
                xmlWriter = new XmlTextWriter(lXMLMemoryStream, new UTF8Encoding());

                MemoryStream  lXMLMemoryStreamService = new MemoryStream();
                XmlTextWriter lXmlWriterService       = new XmlTextWriter(lXMLMemoryStreamService, new UTF8Encoding());

                // Set Service Parameters
                object[] lParameters = new object[6];
                lParameters[0] = ticket;
                lParameters[1] = agentOID;
                lParameters[2] = xmlReader;
                lParameters[3] = lXmlWriterService;
                lParameters[4] = dtdVersion;
                lParameters[5] = clientName;

                // Execute
                ONContext.InvoqueMethod(this, typeof(ONServiceXMLAttribute), "<Service>" + lService + "</Service>", lParameters);
                ticket = lParameters[0] as string;

                // Read Request
                xmlReader.ReadEndElement();                 // Service.Request
                xmlReader.ReadEndElement();                 // Request

                // Write Response
                xmlWriter.WriteStartElement("Service.Response");
                xmlWriter.WriteStartElement("Error");
                xmlWriter.WriteAttributeString("Type", "Model");
                xmlWriter.WriteAttributeString("Number", "0");
                if (dtdVersion > 2)
                {
                    xmlWriter.WriteElementString("Error.Message", "");
                    xmlWriter.WriteElementString("Error.Params", "");
                    xmlWriter.WriteElementString("Error.Trace", "");
                }
                xmlWriter.WriteEndElement();                 // Error

                // Write Outbound Arguments
                lXmlWriterService.Flush();
                lXMLMemoryStreamService.Flush();
                lXMLMemoryStreamService.Position = 0;
                xmlWriter.WriteRaw(new StreamReader(lXMLMemoryStreamService).ReadToEnd());

                // Write Response
                xmlWriter.WriteEndElement();                 // Service.Response
            }
            catch (ONException e)
            {
                MemoryStream lXMLMemoryStream = new MemoryStream();
                xmlWriter = new XmlTextWriter(lXMLMemoryStream, new UTF8Encoding());

                // Write Response
                xmlWriter.WriteStartElement("Service.Response");
                CreateXMLError(xmlWriter, e, dtdVersion);
                xmlWriter.WriteEndElement();                 // Service.Response

                return;
            }
            catch (Exception e)
            {
                string       message          = e.Message;
                MemoryStream lXMLMemoryStream = new MemoryStream();
                xmlWriter = new XmlTextWriter(lXMLMemoryStream, new UTF8Encoding());

                // Write Response
                xmlWriter.WriteStartElement("Service.Response");
                xmlWriter.WriteStartElement("Error");
                xmlWriter.WriteAttributeString("Type", "External");
                xmlWriter.WriteAttributeString("Number", "999");
                if (dtdVersion <= 2)
                {
                    xmlWriter.WriteString(e.Message);
                }
                else
                {
                    if (e is ONSystemException)
                    {
                        ArrayList trace = ((ONSystemException)e).mTraceInformation;
                        xmlWriter.WriteElementString("Error.Message", message);
                        xmlWriter.WriteStartElement("Error.Trace");
                        int length = trace.Count;
                        int i      = 0;
                        while (length > 0)
                        {
                            string mensaje = (string)trace[length - 1];
                            xmlWriter.WriteStartElement("Error.TraceItem");
                            xmlWriter.WriteAttributeString("Type", "External");
                            xmlWriter.WriteAttributeString("Number", i.ToString());
                            xmlWriter.WriteStartElement("Error.Message");
                            xmlWriter.WriteString(mensaje);
                            xmlWriter.WriteEndElement(); // Error.Message
                            xmlWriter.WriteElementString("Error.Params", "");
                            xmlWriter.WriteEndElement(); // Error.TraceItem
                            i      += 1;
                            length -= 1;
                        }
                        xmlWriter.WriteEndElement(); // Error.Trace
                    }
                    else
                    {
                        xmlWriter.WriteElementString("Error.Message", message);
                        xmlWriter.WriteElementString("Error.Params", "");
                        xmlWriter.WriteElementString("Error.Trace", "");
                    }
                }

                xmlWriter.WriteEndElement();                 // Error
                xmlWriter.WriteEndElement();                 // Service.Response

                return;
            }
        }
Ejemplo n.º 10
0
        /// <summary>
        /// Treatment of the XML message that has a query request
        /// </summary>
        /// <param name="agentOID">OID of the agent connected to the system</param>
        /// <param name="xmlReader">Variable with the message XML to be treated</param>
        /// <param name="xmlWriter">Variable with the message XML to response</param>
        /// <param name="dtdVersion">Version of the DTD that follows the XML message</param>
        public void XMLRequestQuery(ref string ticket, ONOid agentOID, XmlTextReader xmlReader, out XmlTextWriter xmlWriter, double dtdVersion, string clientName)
        {
            try
            {
                // Read Request
                ONDisplaySet lDisplaySet;
                using (ONContext lOnContext = new ONContext())
                {
                    lOnContext.OidAgent = agentOID;
                    lDisplaySet         = new ONDisplaySet(ClassName, xmlReader.GetAttribute("DisplaySet"), lOnContext.LeafActiveAgentFacets);
                }
                ONDisplaySet lDSRequested = new ONDisplaySet(lDisplaySet);
                xmlReader.ReadStartElement("Query.Request");

                // Create XMLWriterRequest
                MemoryStream lXMLMemoryStream = new MemoryStream();
                xmlWriter = new XmlTextWriter(lXMLMemoryStream, new UTF8Encoding());

                // Write Response
                xmlWriter.WriteStartElement("Query.Response");

                // Get start row & block size
                ONCollection lCollection  = null;
                ONOid        lStartRowOID = null;
                int          lBlockSize   = 1;

                // Execute
                if (xmlReader.IsStartElement("Query.Instance"))                 // QueryByOID
                {
                    // Read Request
                    xmlReader.ReadStartElement("Query.Instance");
                    if (xmlReader.IsStartElement(ONXml.XMLTAG_ALTERNATEKEY))
                    {
                        lCollection = QueryByAlternateKey(ref ticket, ref agentOID, xmlReader, lDisplaySet, dtdVersion, clientName);
                    }
                    else
                    {
                        lCollection = QueryByOid(ref ticket, ref agentOID, xmlReader, lDisplaySet, dtdVersion, clientName);
                    }
                }
                else if (xmlReader.IsStartElement("Query.Related"))                 // QueryByRelated
                {
                    lCollection = QueryByRelated(ref ticket, ref agentOID, xmlReader, lDisplaySet, out lStartRowOID, out lBlockSize, dtdVersion, clientName);
                }
                else if (xmlReader.IsStartElement("Query.Filter"))                 // QueryByFilter
                {
                    // Read Request
                    string lFilterName = xmlReader.GetAttribute("Name");

                    object[] ParametersList = new object[8];
                    ParametersList[0] = ticket;
                    ParametersList[1] = agentOID;
                    ParametersList[2] = xmlReader;
                    ParametersList[3] = lDisplaySet;
                    ParametersList[4] = lStartRowOID;
                    ParametersList[5] = lBlockSize;
                    ParametersList[6] = dtdVersion;
                    ParametersList[7] = clientName;
                    // Execute
                    lCollection  = ONContext.InvoqueMethod(this, typeof(ONFilterXMLAttribute), "<Filter>" + lFilterName + "</Filter>", ParametersList) as ONCollection;
                    ticket       = ParametersList[0] as string;
                    agentOID     = ParametersList[1] as ONOid;
                    lStartRowOID = ParametersList[4] as ONOid;
                    lBlockSize   = (int)ParametersList[5];
                }

                // Generate response
                ONQuery2XML(agentOID, xmlWriter, lCollection, lStartRowOID, lBlockSize, lDSRequested, dtdVersion);
                lCollection.Dispose();

                // Read Request
                xmlReader.ReadEndElement();                 // Query.Request

                // Write Response
                xmlWriter.WriteEndElement();                 // Query.Response
            }
            catch (ONException e)
            {
                MemoryStream lXMLMemoryStream = new MemoryStream();
                xmlWriter = new XmlTextWriter(lXMLMemoryStream, new UTF8Encoding());

                // Write Response
                xmlWriter.WriteStartElement("Query.Response");
                CreateXMLError(xmlWriter, e, dtdVersion);
                xmlWriter.WriteEndElement();                 // Query.Response

                return;
            }
            catch (Exception e)
            {
                string message = e.Message;

                MemoryStream lXMLMemoryStream = new MemoryStream();
                xmlWriter = new XmlTextWriter(lXMLMemoryStream, new UTF8Encoding());

                // Write Response
                xmlWriter.WriteStartElement("Query.Response");
                xmlWriter.WriteStartElement("Error");
                xmlWriter.WriteAttributeString("Type", "External");
                xmlWriter.WriteAttributeString("Number", "999");
                if (dtdVersion <= 2)
                {
                    xmlWriter.WriteString(e.Message);
                }
                else
                {
                    if ((e is ONSystemException) || (e.InnerException is ONSystemException))
                    {
                        ONSystemException lException = null;
                        if (e is ONSystemException)
                        {
                            lException = e as ONSystemException;
                        }
                        else
                        {
                            lException = e.InnerException as ONSystemException;
                        }
                        ArrayList trace = lException.mTraceInformation;
                        xmlWriter.WriteElementString("Error.Message", message);
                        xmlWriter.WriteElementString("Error.Params", "");
                        xmlWriter.WriteStartElement("Error.Trace");
                        int length = trace.Count;
                        int i      = 0;
                        while (length > 0)
                        {
                            string mensaje = (string)trace[length - 1];
                            xmlWriter.WriteStartElement("Error.TraceItem");
                            xmlWriter.WriteAttributeString("Type", "External");
                            xmlWriter.WriteAttributeString("Number", i.ToString());
                            xmlWriter.WriteStartElement("Error.Message");
                            xmlWriter.WriteString(mensaje);
                            xmlWriter.WriteEndElement(); // Error.Message
                            xmlWriter.WriteElementString("Error.Params", "");
                            xmlWriter.WriteEndElement(); // Error.TraceItem
                            i      += 1;
                            length -= 1;
                        }
                        xmlWriter.WriteEndElement(); // Error.Trace
                    }
                    else
                    {
                        xmlWriter.WriteElementString("Error.Message", message);
                        xmlWriter.WriteElementString("Error.Params", "");
                        xmlWriter.WriteElementString("Error.Trace", "");
                    }
                }

                xmlWriter.WriteEndElement();                 // Error
                xmlWriter.WriteEndElement();                 // Query.Response

                return;
            }
        }
        public void Preprocess(MarshalByRefObject inst, IMessage msg)
        {
            if (mServiceCacheItem == null)
            {
                mServiceCacheItem = ONServiceCacheItem.Get("Action", ClassName, ServiceName);
            }

            IMethodCallMessage lMsg = msg as IMethodCallMessage;
            int lIndex = 0;

            // Extract Action
            ONAction lAction = inst as ONAction;

            // Shared Event Control
            if (lAction.OnContext.InSharedContext == true) // No-Principal Shared Event
            {
                return;
            }
            lAction.OnContext.InSharedContext = true;
            mReflexivePrincipal = true;

            // Shared Event Arguments (in Shared Event order)
            HybridDictionary lReflexiveEventArguments     = new HybridDictionary(true);
            HybridDictionary lReflexiveEventArgumentsInfo = new HybridDictionary(true);
            int i = 0;

            foreach (ParameterInfo lArgument in lMsg.MethodBase.GetParameters())
            {
                ONSharedArgumentAttribute[] lReflexiveArgumentsInfo = lArgument.GetCustomAttributes(typeof(ONSharedArgumentAttribute), false) as ONSharedArgumentAttribute[];
                foreach (ONSharedArgumentAttribute lReflexiveArgumentInfo in lReflexiveArgumentsInfo)
                {
                    lReflexiveEventArgumentsInfo[lArgument.Name] = lReflexiveArgumentInfo;
                    break;
                }

                lReflexiveEventArguments[lArgument.Name] = lMsg.Args[i];
                i++;
            }

            // Shared Event Arguments for each Class (in Shared Event order)
            mServiceCacheItems = new List <ONServiceCacheItem>();
            foreach (DictionaryEntry lEntry in lReflexiveEventArgumentsInfo)
            {
                string lReflexiveArgumentName = lEntry.Key as String;
                ONSharedArgumentAttribute lReflexiveArgumentInfo = lEntry.Value as ONSharedArgumentAttribute;

                // Create Instance
                ONInstance lInstance = (lReflexiveEventArguments[lReflexiveArgumentName] as ONOid).GetInstance(lAction.OnContext);

                if (lInstance == null)
                {
                    throw new ONInstanceNotExistException(null, "", (lReflexiveEventArguments[lReflexiveArgumentName] as ONOid).ClassName);
                }

                // Create Action
                ONAction lReflexiveAction = ONContext.GetComponent_Action(lReflexiveArgumentInfo.ClassName, lAction.OnContext);
                //lSharedAction.Instance
                lReflexiveAction.Instance = lInstance;

                // Copy arguments
                MethodInfo lMethodInfo = ONContext.GetMethods(lReflexiveAction.GetType(), ToStringPartial());
                lIndex = 0;
                object[] lArguments = new object[lReflexiveEventArguments.Count];
                foreach (ParameterInfo lParameterInfo in lMethodInfo.GetParameters())
                {
                    // Normal Argument
                    lArguments[lIndex++] = lReflexiveEventArguments[lParameterInfo.Name];
                }
                mReflexiveClass = new KeyValuePair <ONAction, object[]>(lReflexiveAction, lArguments);
                mServiceCacheItems.Add(ONServiceCacheItem.Get("Action", lReflexiveArgumentInfo.ClassName, ServiceName + "_Partial"));
                object[] lObject = new object[mReflexiveClass.Value.Length];
                lObject[0] = mReflexiveClass.Value[1];
                lObject[1] = mReflexiveClass.Value[0];
                mReflexiveClass.Value[0] = lObject[0];
                mReflexiveClass.Value[1] = lObject[1];
            }

            // Take the active Instance
            lIndex = 0;
            bool lSharedFind = false;

            foreach (ONInstance lInstance in lAction.OnContext.TransactionStack)
            {
                if (lInstance == mReflexiveClass.Key.Instance)
                {
                    mReflexiveClass.Key.Instance = lInstance.GetFacet(mReflexiveClass.Key.Instance.ClassName);
                    lSharedFind = true;
                    break;
                }
            }
            if (!lSharedFind)
            {
                foreach (ONInstance lInstance in lAction.OnContext.OperationStack)
                {
                    if (lInstance == mReflexiveClass.Key.Instance)
                    {
                        mReflexiveClass.Key.Instance           = lInstance.GetFacet(mReflexiveClass.Key.Instance.ClassName);
                        mReflexiveClass.Key.Instance.OnContext = mReflexiveClass.Key.OnContext;

                        break;
                    }
                }
            }

            // Check State Changes
            if (lAction.OnContext.NeedsVerification)
            {
                mServiceCacheItem.InvoqueCheckState(lAction, lMsg.Args);
                lAction.OnContext.NeedsVerification = false;
            }


            // Push OID to Class Stack
            mReflexiveClass.Key.OnContext.TransactionStack.Push(mReflexiveClass.Key.Instance);

            // Check Shared STD
            if (!lSharedFind)
            {
                mServiceCacheItem.InvoqueSTD(mReflexiveClass.Key, mReflexiveClass.Value);
            }

            // Take the active Instance
            bool lFind = false;

            foreach (ONInstance lInstance in lAction.OnContext.TransactionStack)
            {
                if (lInstance == lAction.Instance)
                {
                    lAction.Instance = lInstance.GetFacet(lAction.Instance.ClassName);
                    lFind            = true;
                    break;
                }
            }
            if (!lFind)
            {
                foreach (ONInstance lInstance in lAction.OnContext.OperationStack)
                {
                    if (lInstance == lAction.Instance)
                    {
                        // Saving the old context of the This instance
                        lAction.Instance           = lInstance.GetFacet(lAction.Instance.ClassName);
                        mThisOnContext             = lAction.Instance.OnContext;
                        lAction.Instance.OnContext = lAction.OnContext;

                        break;
                    }
                }
            }

            // Push OID to Class Stack
            lAction.OnContext.TransactionStack.Push(lAction.Instance);
            mInStack = true;

            // Check STD
            if (!lFind)
            {
                mServiceCacheItem.InvoqueSTD(lAction, lMsg.Args);
            }

            // Check Shared Precondition
            lIndex = 0;
            mServiceCacheItem.InvoquePrecondition(mReflexiveClass.Key, mReflexiveClass.Value);

            // Check Precondition
            mServiceCacheItem.InvoquePrecondition(lAction, lMsg.Args);

            // Get Initial Values of the instances
            lAction.OnContext.GetInitialValues(lAction, lMsg.Args);

            // Throw Check Shared Partials
            lIndex = 0;
            if (mReflexiveClass.Key.Instance != lAction.Instance)
            {
                ONContext.InvoqueMethod(mReflexiveClass.Key, "_" + ServiceName + "_Partial", mReflexiveClass.Value);
            }
        }
Ejemplo n.º 12
0
        private void ReadChangeDetectionItem(XmlReader xmlReader, double dtdVersion, string Name)
        {
            // Read the change detection items
            ONChangeDetectionInfo lCD;

            try
            {
                lCD = (ONChangeDetectionInfo)mChangesDetectionList[Name.ToLower()];
                if (lCD == null)
                {
                    xmlReader.Skip();
                    return;
                }
            }
            catch
            {
                return;
            }

            switch (lCD.Type)
            {
            case DataTypeEnumerator.Autonumeric:
            {
                lCD.OldValue = ONXmlAutonumeric.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Bool:
            {
                lCD.OldValue = ONXmlBool.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Blob:
            {
                lCD.OldValue = ONXmlBlob.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Date:
            {
                lCD.OldValue = ONXmlDate.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.DateTime:
            {
                lCD.OldValue = ONXmlDateTime.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Int:
            {
                lCD.OldValue = ONXmlInt.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Nat:
            {
                lCD.OldValue = ONXmlNat.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Password:
            {
                lCD.OldValue = ONXmlPassword.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Real:
            {
                lCD.OldValue = ONXmlReal.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.String:
            {
                lCD.OldValue = ONXmlString.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Text:
            {
                lCD.OldValue = ONXmlText.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Time:
            {
                lCD.OldValue = ONXmlTime.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.OID:
            {
                object[] lArgs = new object[2];
                lArgs[0]     = xmlReader;
                lArgs[1]     = dtdVersion;
                lCD.OldValue = ONContext.InvoqueMethod(ONContext.GetType_XML(lCD.ClassName), "XML2ON", lArgs) as IONType;
                break;
            }
            }
        }
Ejemplo n.º 13
0
        private void ReadArgument(XmlReader xmlReader, double dtdVersion, string Name)
        {
            // Read the arguments and process
            ONArgumentInfo lArg;

            try
            {
                lArg = (ONArgumentInfo)mArgumentList[Name.ToLower()];
            }
            catch
            {
                return;
            }

            switch (lArg.Type)
            {
            case DataTypeEnumerator.Autonumeric:
            {
                lArg.Value = ONXmlAutonumeric.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Bool:
            {
                lArg.Value = ONXmlBool.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Blob:
            {
                lArg.Value = ONXmlBlob.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Date:
            {
                lArg.Value = ONXmlDate.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.DateTime:
            {
                lArg.Value = ONXmlDateTime.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Int:
            {
                lArg.Value = ONXmlInt.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Nat:
            {
                lArg.Value = ONXmlNat.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Password:
            {
                lArg.Value = ONXmlPassword.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Real:
            {
                lArg.Value = ONXmlReal.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.String:
            {
                lArg.Value = ONXmlString.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Text:
            {
                lArg.Value = ONXmlText.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.Time:
            {
                lArg.Value = ONXmlTime.XML2ON(xmlReader, dtdVersion, ONXml.XMLTAG_LITERAL);
                break;
            }

            case DataTypeEnumerator.OID:
            {
                object[] lArgs = new object[2];
                lArgs[0]   = xmlReader;
                lArgs[1]   = dtdVersion;
                lArg.Value = ONContext.InvoqueMethod(ONContext.GetType_XML(lArg.ClassName), "XML2ON", lArgs) as IONType;
                break;
            }
            }
        }