protected void WriteCustomIdentities(UserTask userTask, string identityType, ISet <string> users, ISet <string> groups, XMLStreamWriter xtw)
        {
            xtw.WriteStartElement(BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX, BpmnXMLConstants.ELEMENT_CUSTOM_RESOURCE, BpmnXMLConstants.ACTIVITI_EXTENSIONS_NAMESPACE);
            WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_NAME, identityType, xtw);

            IList <string> identityList = new List <string>();

            if (users != null)
            {
                foreach (string userId in users)
                {
                    identityList.Add("user(" + userId + ")");
                }
            }

            if (groups != null)
            {
                foreach (string groupId in groups)
                {
                    identityList.Add("group(" + groupId + ")");
                }
            }

            string delimitedString = ConvertToDelimitedString(identityList);

            xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_RESOURCE_ASSIGNMENT, BpmnXMLConstants.BPMN2_NAMESPACE);
            xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_FORMAL_EXPRESSION, BpmnXMLConstants.BPMN2_NAMESPACE);
            xtw.WriteCharacters(delimitedString);
            xtw.WriteEndElement(); // End ELEMENT_FORMAL_EXPRESSION
            xtw.WriteEndElement(); // End ELEMENT_RESOURCE_ASSIGNMENT

            xtw.WriteEndElement(); // End ELEMENT_CUSTOM_RESOURCE
        }
        protected internal virtual void WriteCancelDefinition(Event parentEvent, CancelEventDefinition cancelEventDefinition, XMLStreamWriter xtw)
        {
            xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EVENT_CANCELDEFINITION, BpmnXMLConstants.BPMN2_NAMESPACE);
            bool didWriteExtensionStartElement = BpmnXMLUtil.WriteExtensionElements(cancelEventDefinition, false, xtw);

            if (didWriteExtensionStartElement)
            {
                xtw.WriteEndElement();
            }
            xtw.WriteEndElement();
        }
        protected internal virtual void WriteCompensateDefinition(Event parentEvent, CompensateEventDefinition compensateEventDefinition, XMLStreamWriter xtw)
        {
            xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EVENT_COMPENSATEDEFINITION, BpmnXMLConstants.BPMN2_NAMESPACE);
            WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_COMPENSATE_ACTIVITYREF, compensateEventDefinition.ActivityRef, xtw);
            bool didWriteExtensionStartElement = BpmnXMLUtil.WriteExtensionElements(compensateEventDefinition, false, xtw);

            if (didWriteExtensionStartElement)
            {
                xtw.WriteEndElement();
            }
            xtw.WriteEndElement();
        }
        protected internal virtual void WriteErrorDefinition(Event parentEvent, ErrorEventDefinition errorDefinition, XMLStreamWriter xtw)
        {
            xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EVENT_ERRORDEFINITION, BpmnXMLConstants.BPMN2_NAMESPACE);
            WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_ERROR_REF, errorDefinition.ErrorCode, xtw);
            bool didWriteExtensionStartElement = BpmnXMLUtil.WriteExtensionElements(errorDefinition, false, xtw);

            if (didWriteExtensionStartElement)
            {
                xtw.WriteEndElement();
            }
            xtw.WriteEndElement();
        }
示例#5
0
        private bool WriteIOParameters(string elementName, IList <IOParameter> parameterList, bool didWriteExtensionStartElement, XMLStreamWriter xtw)
        {
            if (parameterList.Count == 0)
            {
                return(didWriteExtensionStartElement);
            }

            foreach (IOParameter ioParameter in parameterList)
            {
                if (!didWriteExtensionStartElement)
                {
                    xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EXTENSIONS, BpmnXMLConstants.BPMN2_NAMESPACE);
                    didWriteExtensionStartElement = true;
                }

                xtw.WriteStartElement(BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX, elementName, BpmnXMLConstants.ACTIVITI_EXTENSIONS_NAMESPACE);
                if (!string.IsNullOrWhiteSpace(ioParameter.Source))
                {
                    WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_IOPARAMETER_SOURCE, ioParameter.Source, xtw);
                }
                if (!string.IsNullOrWhiteSpace(ioParameter.SourceExpression))
                {
                    WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_IOPARAMETER_SOURCE_EXPRESSION, ioParameter.SourceExpression, xtw);
                }
                if (!string.IsNullOrWhiteSpace(ioParameter.Target))
                {
                    WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_IOPARAMETER_TARGET, ioParameter.Target, xtw);
                }

                xtw.WriteEndElement();
            }

            return(didWriteExtensionStartElement);
        }
        protected internal override bool WriteExtensionChildElements(BaseElement element, bool didWriteExtensionStartElement, XMLStreamWriter xtw)
        {
            UserTask userTask = (UserTask)element;

            didWriteExtensionStartElement = WriteFormProperties(userTask, didWriteExtensionStartElement, xtw);
            didWriteExtensionStartElement = WriteCustomIdentities(element, didWriteExtensionStartElement, xtw);
            if (userTask.CustomProperties.Count() > 0)
            {
                foreach (CustomProperty customProperty in userTask.CustomProperties)
                {
                    if (string.IsNullOrWhiteSpace(customProperty.SimpleValue))
                    {
                        continue;
                    }

                    if (!didWriteExtensionStartElement)
                    {
                        xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EXTENSIONS, BpmnXMLConstants.BPMN2_NAMESPACE);
                        didWriteExtensionStartElement = true;
                    }
                    xtw.WriteStartElement(BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX, customProperty.Name, BpmnXMLConstants.ACTIVITI_EXTENSIONS_NAMESPACE);
                    xtw.WriteCharacters(customProperty.SimpleValue);
                    xtw.WriteEndElement();
                }
            }
            return(didWriteExtensionStartElement);
        }
        protected internal virtual void WriteSignalDefinition(Event parentEvent, SignalEventDefinition signalDefinition, XMLStreamWriter xtw)
        {
            xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EVENT_SIGNALDEFINITION, BpmnXMLConstants.BPMN2_NAMESPACE);
            WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_SIGNAL_REF, signalDefinition.SignalRef, xtw);
            if (parentEvent is ThrowEvent && signalDefinition.Async)
            {
                BpmnXMLUtil.WriteQualifiedAttribute(BpmnXMLConstants.ATTRIBUTE_ACTIVITY_ASYNCHRONOUS, "true", xtw);
            }
            bool didWriteExtensionStartElement = BpmnXMLUtil.WriteExtensionElements(signalDefinition, false, xtw);

            if (didWriteExtensionStartElement)
            {
                xtw.WriteEndElement();
            }
            xtw.WriteEndElement();
        }
示例#8
0
        protected internal override void WriteAdditionalChildElements(BaseElement element, BpmnModel model, XMLStreamWriter xtw)
        {
            ScriptTask scriptTask = (ScriptTask)element;

            if (!string.IsNullOrWhiteSpace(scriptTask.Script))
            {
                xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ATTRIBUTE_TASK_SCRIPT_TEXT, BpmnXMLConstants.BPMN2_NAMESPACE);
                xtw.WriteCharacters(scriptTask.Script);
                xtw.WriteEndElement();
            }
        }
        protected internal override void WriteAdditionalChildElements(BaseElement element, BpmnModel model, XMLStreamWriter xtw)
        {
            TextAnnotation textAnnotation = (TextAnnotation)element;

            if (!string.IsNullOrWhiteSpace(textAnnotation.Text))
            {
                xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_TEXT_ANNOTATION_TEXT, BpmnXMLConstants.BPMN2_NAMESPACE);
                xtw.WriteCharacters(textAnnotation.Text);
                xtw.WriteEndElement();
            }
        }
示例#10
0
        protected internal override void WriteAdditionalChildElements(BaseElement element, BpmnModel model, XMLStreamWriter xtw)
        {
            DataStoreReference dataStoreRef = (DataStoreReference)element;

            if (!string.IsNullOrWhiteSpace(dataStoreRef.DataState))
            {
                xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_DATA_STATE, BpmnXMLConstants.BPMN2_NAMESPACE);
                xtw.WriteCharacters(dataStoreRef.DataState);
                xtw.WriteEndElement();
            }
        }
        protected internal override void WriteAdditionalChildElements(BaseElement element, BpmnModel model, XMLStreamWriter xtw)
        {
            SequenceFlow sequenceFlow = (SequenceFlow)element;

            if (!string.IsNullOrWhiteSpace(sequenceFlow.ConditionExpression))
            {
                xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_FLOW_CONDITION, BpmnXMLConstants.BPMN2_NAMESPACE);
                xtw.WriteAttribute(BpmnXMLConstants.XSI_PREFIX, BpmnXMLConstants.XSI_NAMESPACE, "type", "bpmn2:tFormalExpression");
                xtw.WriteCharacters(sequenceFlow.ConditionExpression);
                xtw.WriteEndElement();
            }
        }
        protected internal override bool WriteExtensionChildElements(BaseElement element, bool didWriteExtensionStartElement, XMLStreamWriter xtw)
        {
            ServiceTask serviceTask = (ServiceTask)element;

            if (serviceTask.CustomProperties.Count > 0)
            {
                foreach (CustomProperty customProperty in serviceTask.CustomProperties)
                {
                    if (string.IsNullOrWhiteSpace(customProperty.SimpleValue))
                    {
                        continue;
                    }

                    if (!didWriteExtensionStartElement)
                    {
                        xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EXTENSIONS, BpmnXMLConstants.BPMN2_NAMESPACE);
                        didWriteExtensionStartElement = true;
                    }
                    xtw.WriteStartElement(BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX, BpmnXMLConstants.ELEMENT_FIELD, BpmnXMLConstants.ACTIVITI_EXTENSIONS_NAMESPACE);
                    xtw.WriteAttribute(BpmnXMLConstants.ATTRIBUTE_FIELD_NAME, customProperty.Name);
                    if ((customProperty.SimpleValue.Contains("${") || customProperty.SimpleValue.Contains("#{")) && customProperty.SimpleValue.Contains("}"))
                    {
                        xtw.WriteStartElement(BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX, BpmnXMLConstants.ATTRIBUTE_FIELD_EXPRESSION, BpmnXMLConstants.ACTIVITI_EXTENSIONS_NAMESPACE);
                    }
                    else
                    {
                        xtw.WriteStartElement(BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX, BpmnXMLConstants.ELEMENT_FIELD_STRING, BpmnXMLConstants.ACTIVITI_EXTENSIONS_NAMESPACE);
                    }
                    xtw.WriteCharacters(customProperty.SimpleValue);
                    xtw.WriteEndElement();
                    xtw.WriteEndElement();
                }
            }
            else
            {
                didWriteExtensionStartElement = FieldExtensionExport.WriteFieldExtensions(serviceTask.FieldExtensions, didWriteExtensionStartElement, xtw);
            }

            return(didWriteExtensionStartElement);
        }
        protected internal virtual void WriteTimerDefinition(Event parentEvent, TimerEventDefinition timerDefinition, XMLStreamWriter xtw)
        {
            xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EVENT_TIMERDEFINITION, BpmnXMLConstants.BPMN2_NAMESPACE);
            if (!string.IsNullOrWhiteSpace(timerDefinition.CalendarName))
            {
                WriteQualifiedAttribute(BpmnXMLConstants.ATTRIBUTE_CALENDAR_NAME, timerDefinition.CalendarName, xtw);
            }
            bool didWriteExtensionStartElement = BpmnXMLUtil.WriteExtensionElements(timerDefinition, false, xtw);

            if (didWriteExtensionStartElement)
            {
                xtw.WriteEndElement();
            }
            if (!string.IsNullOrWhiteSpace(timerDefinition.TimeDate))
            {
                xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ATTRIBUTE_TIMER_DATE, BpmnXMLConstants.BPMN2_NAMESPACE);
                xtw.WriteCharacters(timerDefinition.TimeDate);
                xtw.WriteEndElement();
            }
            else if (!string.IsNullOrWhiteSpace(timerDefinition.TimeCycle))
            {
                xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ATTRIBUTE_TIMER_CYCLE, BpmnXMLConstants.BPMN2_NAMESPACE);

                if (!string.IsNullOrWhiteSpace(timerDefinition.EndDate))
                {
                    xtw.WriteAttribute(BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX, BpmnXMLConstants.ACTIVITI_EXTENSIONS_NAMESPACE, BpmnXMLConstants.ATTRIBUTE_END_DATE, timerDefinition.EndDate);
                }

                xtw.WriteCharacters(timerDefinition.TimeCycle);
                xtw.WriteEndElement();
            }
            else if (!string.IsNullOrWhiteSpace(timerDefinition.TimeDuration))
            {
                xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ATTRIBUTE_TIMER_DURATION, BpmnXMLConstants.BPMN2_NAMESPACE);
                xtw.WriteCharacters(timerDefinition.TimeDuration);
                xtw.WriteEndElement();
            }

            xtw.WriteEndElement();
        }
        protected internal virtual void WriteTerminateDefinition(Event parentEvent, TerminateEventDefinition terminateDefinition, XMLStreamWriter xtw)
        {
            xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EVENT_TERMINATEDEFINITION, BpmnXMLConstants.BPMN2_NAMESPACE);

            if (terminateDefinition.TerminateAll)
            {
                WriteQualifiedAttribute(BpmnXMLConstants.ATTRIBUTE_TERMINATE_ALL, "true", xtw);
            }

            if (terminateDefinition.TerminateMultiInstance)
            {
                WriteQualifiedAttribute(BpmnXMLConstants.ATTRIBUTE_TERMINATE_MULTI_INSTANCE, "true", xtw);
            }

            bool didWriteExtensionStartElement = BpmnXMLUtil.WriteExtensionElements(terminateDefinition, false, xtw);

            if (didWriteExtensionStartElement)
            {
                xtw.WriteEndElement();
            }
            xtw.WriteEndElement();
        }
        protected internal virtual void WriteMessageDefinition(Event parentEvent, MessageEventDefinition messageDefinition, BpmnModel model, XMLStreamWriter xtw)
        {
            xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EVENT_MESSAGEDEFINITION, BpmnXMLConstants.BPMN2_NAMESPACE);

            string messageRef = messageDefinition.MessageRef;

            if (!string.IsNullOrWhiteSpace(messageRef))
            {
                // remove the namespace from the message id if set
                if (messageRef.StartsWith(model.TargetNamespace, StringComparison.Ordinal))
                {
                    messageRef = messageRef.Replace(model.TargetNamespace, "");
                    messageRef = messageRef.ReplaceFirst(":", "");
                }
                else
                {
                    foreach (string prefix in model.Namespaces.Keys)
                    {
                        string @namespace = model.GetNamespace(prefix);
                        if (messageRef.StartsWith(@namespace, StringComparison.Ordinal))
                        {
                            messageRef = messageRef.Replace(model.TargetNamespace, "");
                            messageRef = prefix + messageRef;
                        }
                    }
                }
            }
            WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_MESSAGE_REF, messageRef, xtw);
            bool didWriteExtensionStartElement = BpmnXMLUtil.WriteExtensionElements(messageDefinition, false, xtw);

            if (didWriteExtensionStartElement)
            {
                xtw.WriteEndElement();
            }
            xtw.WriteEndElement();
        }
        protected internal override bool WriteExtensionChildElements(BaseElement element, bool didWriteExtensionStartElement, XMLStreamWriter xtw)
        {
            ValuedDataObject dataObject = (ValuedDataObject)element;

            if (!string.IsNullOrWhiteSpace(dataObject.Id) && dataObject.Value != null)
            {
                if (!didWriteExtensionStartElement)
                {
                    xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EXTENSIONS, BpmnXMLConstants.BPMN2_NAMESPACE);
                    didWriteExtensionStartElement = true;
                }

                xtw.WriteStartElement(BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX, BpmnXMLConstants.ELEMENT_DATA_VALUE, BpmnXMLConstants.ACTIVITI_EXTENSIONS_NAMESPACE);
                if (dataObject.Value != null)
                {
                    string value;
                    if (dataObject is DateDataObject)
                    {
                        value = ((DateTime)dataObject.Value).ToString(sdf);
                    }
                    else
                    {
                        value = dataObject.Value.ToString();
                    }

                    if (dataObject is StringDataObject && xmlChars.IsMatch(value))
                    {
                        xtw.WriteCData(value);
                    }
                    else
                    {
                        xtw.WriteCharacters(value);
                    }
                }
                xtw.WriteEndElement();
            }

            return(didWriteExtensionStartElement);
        }
        public virtual void ConvertToXML(XMLStreamWriter xtw, BaseElement baseElement, BpmnModel model)
        {
            xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, XMLElementName, BpmnXMLConstants.BPMN2_NAMESPACE);
            bool didWriteExtensionStartElement = false;

            WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_ID, baseElement.Id, xtw);
            if (baseElement is FlowElement)
            {
                WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_NAME, ((FlowElement)baseElement).Name, xtw);
            }

            if (baseElement is FlowNode flowNode)
            {
                if (flowNode.Asynchronous)
                {
                    WriteQualifiedAttribute(BpmnXMLConstants.ATTRIBUTE_ACTIVITY_ASYNCHRONOUS, BpmnXMLConstants.ATTRIBUTE_VALUE_TRUE, xtw);
                    if (flowNode.NotExclusive)
                    {
                        WriteQualifiedAttribute(BpmnXMLConstants.ATTRIBUTE_ACTIVITY_EXCLUSIVE, BpmnXMLConstants.ATTRIBUTE_VALUE_FALSE, xtw);
                    }
                }

                if (baseElement is Activity activity)
                {
                    if (activity.ForCompensation)
                    {
                        WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_ACTIVITY_ISFORCOMPENSATION, BpmnXMLConstants.ATTRIBUTE_VALUE_TRUE, xtw);
                    }
                    if (!string.IsNullOrWhiteSpace(activity.DefaultFlow))
                    {
                        FlowElement defaultFlowElement = model.GetFlowElement(activity.DefaultFlow);
                        if (defaultFlowElement is SequenceFlow)
                        {
                            WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_DEFAULT, activity.DefaultFlow, xtw);
                        }
                    }
                }

                if (baseElement is Gateway gateway)
                {
                    if (!string.IsNullOrWhiteSpace(gateway.DefaultFlow))
                    {
                        FlowElement defaultFlowElement = model.GetFlowElement(gateway.DefaultFlow);
                        if (defaultFlowElement is SequenceFlow)
                        {
                            WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_DEFAULT, gateway.DefaultFlow, xtw);
                        }
                    }
                }
            }

            WriteAdditionalAttributes(baseElement, model, xtw);

            if (baseElement is FlowElement flowElement)
            {
                if (!string.IsNullOrWhiteSpace(flowElement.Documentation))
                {
                    xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_DOCUMENTATION, BpmnXMLConstants.BPMN2_NAMESPACE);
                    xtw.WriteCharacters(flowElement.Documentation);
                    xtw.WriteEndElement();
                }
            }

            didWriteExtensionStartElement = WriteExtensionChildElements(baseElement, didWriteExtensionStartElement, xtw);
            didWriteExtensionStartElement = WriteListeners(baseElement, didWriteExtensionStartElement, xtw);
            didWriteExtensionStartElement = BpmnXMLUtil.WriteExtensionElements(baseElement, didWriteExtensionStartElement, model.Namespaces, xtw);
            if (baseElement is Activity)
            {
                FailedJobRetryCountExport.WriteFailedJobRetryCount(baseElement as Activity, xtw);
            }

            if (didWriteExtensionStartElement)
            {
                xtw.WriteEndElement();
            }

            if (baseElement is Activity)
            {
                MultiInstanceExport.WriteMultiInstance(baseElement as Activity, xtw);
            }

            WriteAdditionalChildElements(baseElement, model, xtw);

            xtw.WriteEndElement();
        }
示例#18
0
        public virtual byte[] ConvertToXML(BpmnModel model, string encoding)
        {
            try
            {
                using (MemoryStream ms = new MemoryStream())
                {
                    XmlWriterSettings settings = new XmlWriterSettings
                    {
                        //要求缩进
                        Indent = true,
                        //注意如果不设置encoding默认将输出utf-16
                        //注意这儿不能直接用Encoding.UTF8如果用Encoding.UTF8将在输出文本的最前面添加4个字节的非xml内容
                        Encoding = new UTF8Encoding(false),

                        //设置换行符
                        NewLineChars       = Environment.NewLine,
                        NamespaceHandling  = NamespaceHandling.OmitDuplicates,
                        OmitXmlDeclaration = true
                    };

                    using (XmlWriter xmlWriter = XmlWriter.Create(ms, settings))
                    {
                        XMLStreamWriter writer = new XMLStreamWriter(xmlWriter);

                        DefinitionsRootExport.WriteRootElement(model, writer, encoding);
                        CollaborationExport.WritePools(model, writer);
                        DataStoreExport.WriteDataStores(model, writer);
                        SignalAndMessageDefinitionExport.WriteSignalsAndMessages(model, writer);

                        foreach (Process process in model.Processes)
                        {
                            if (process.FlowElements?.Count == 0 && process.Lanes?.Count == 0)
                            {
                                // empty process, ignore it
                                continue;
                            }

                            ProcessExport.WriteProcess(process, writer);

                            foreach (FlowElement flowElement in process.FlowElements)
                            {
                                CreateXML(flowElement, model, writer);
                            }

                            foreach (Artifact artifact in process.Artifacts)
                            {
                                CreateXML(artifact, model, writer);
                            }

                            // end process element
                            writer.WriteEndElement();
                        }

                        try
                        {
                            BPMNDIExport.WriteBPMNDI(model, writer);
                        }
                        catch (Exception ex)
                        {
                            ///TODO: 不支持仅模型没有坐标位置的流程图
                        }
                        writer.WriteEndElement();
                    }

                    return(ms.ToArray());
                }
            }
            catch (Exception e)
            {
                log.LogError("Error writing BPMN XML", e);
                throw new XMLException("Error writing BPMN XML", e);
            }
        }
示例#19
0
        public virtual void CreateXML(FlowElement flowElement, BpmnModel model, XMLStreamWriter xtw)
        {
            if (flowElement is SubProcess subProcess)
            {
                if (flowElement is Transaction)
                {
                    xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_TRANSACTION, BpmnXMLConstants.BPMN2_NAMESPACE);
                }
                else if (flowElement is AdhocSubProcess)
                {
                    xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_ADHOC_SUBPROCESS, BpmnXMLConstants.BPMN2_NAMESPACE);
                }
                else
                {
                    xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_SUBPROCESS, BpmnXMLConstants.BPMN2_NAMESPACE);
                }

                xtw.WriteAttribute(BpmnXMLConstants.ATTRIBUTE_ID, subProcess.Id);
                if (!string.IsNullOrWhiteSpace(subProcess.Name))
                {
                    xtw.WriteAttribute(BpmnXMLConstants.ATTRIBUTE_NAME, subProcess.Name);
                }
                else
                {
                    xtw.WriteAttribute(BpmnXMLConstants.ATTRIBUTE_NAME, "subProcess");
                }

                if (subProcess is EventSubProcess)
                {
                    xtw.WriteAttribute(BpmnXMLConstants.ATTRIBUTE_TRIGGERED_BY, BpmnXMLConstants.ATTRIBUTE_VALUE_TRUE);
                }
                else if (!(subProcess is Transaction))
                {
                    if (subProcess.Asynchronous)
                    {
                        BpmnXMLUtil.WriteQualifiedAttribute(BpmnXMLConstants.ATTRIBUTE_ACTIVITY_ASYNCHRONOUS, BpmnXMLConstants.ATTRIBUTE_VALUE_TRUE, xtw);
                        if (subProcess.NotExclusive)
                        {
                            BpmnXMLUtil.WriteQualifiedAttribute(BpmnXMLConstants.ATTRIBUTE_ACTIVITY_EXCLUSIVE, BpmnXMLConstants.ATTRIBUTE_VALUE_FALSE, xtw);
                        }
                    }
                }
                else if (subProcess is AdhocSubProcess hocSubProcess)
                {
                    BpmnXMLUtil.WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_CANCEL_REMAINING_INSTANCES, hocSubProcess.CancelRemainingInstances.ToString(), xtw);
                    if (!string.IsNullOrWhiteSpace(hocSubProcess.Ordering))
                    {
                        BpmnXMLUtil.WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_ORDERING, hocSubProcess.Ordering, xtw);
                    }
                }

                if (!string.IsNullOrWhiteSpace(subProcess.Documentation))
                {
                    xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_DOCUMENTATION, BpmnXMLConstants.BPMN2_NAMESPACE);
                    xtw.WriteCharacters(subProcess.Documentation);
                    xtw.WriteEndElement();
                }

                bool didWriteExtensionStartElement = ActivitiListenerExport.WriteListeners(subProcess, false, xtw);

                didWriteExtensionStartElement = BpmnXMLUtil.WriteExtensionElements(subProcess, didWriteExtensionStartElement, model.Namespaces, xtw);
                if (didWriteExtensionStartElement)
                {
                    // closing extensions element
                    xtw.WriteEndElement();
                }

                MultiInstanceExport.WriteMultiInstance(subProcess, xtw);

                if (subProcess is AdhocSubProcess adhocSubProcess)
                {
                    if (!string.IsNullOrWhiteSpace(adhocSubProcess.CompletionCondition))
                    {
                        xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_COMPLETION_CONDITION, BpmnXMLConstants.BPMN2_NAMESPACE);
                        xtw.WriteCData(adhocSubProcess.CompletionCondition);
                        xtw.WriteEndElement();
                    }
                }

                foreach (FlowElement subElement in subProcess.FlowElements)
                {
                    CreateXML(subElement, model, xtw);
                }

                foreach (Artifact artifact in subProcess.Artifacts)
                {
                    CreateXML(artifact, model, xtw);
                }

                xtw.WriteEndElement();
            }
            else
            {
                BaseBpmnXMLConverter converter = convertersToXMLMap[flowElement.GetType()];

                if (converter == null)
                {
                    throw new XMLException("No converter for " + flowElement.GetType() + " found");
                }

                converter.ConvertToXML(xtw, flowElement, model);
            }
        }
        protected internal virtual bool WriteFormProperties(FlowElement flowElement, bool didWriteExtensionStartElement, XMLStreamWriter xtw)
        {
            IList <FormProperty> propertyList = null;

            if (flowElement is UserTask)
            {
                propertyList = ((UserTask)flowElement).FormProperties;
            }
            else if (flowElement is StartEvent)
            {
                propertyList = ((StartEvent)flowElement).FormProperties;
            }

            if (propertyList != null)
            {
                foreach (FormProperty property in propertyList)
                {
                    if (!string.IsNullOrWhiteSpace(property.Id))
                    {
                        if (!didWriteExtensionStartElement)
                        {
                            xtw.WriteStartElement(BpmnXMLConstants.BPMN_PREFIX, BpmnXMLConstants.ELEMENT_EXTENSIONS, BpmnXMLConstants.BPMN2_NAMESPACE);
                            didWriteExtensionStartElement = true;
                        }

                        xtw.WriteStartElement(BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX, BpmnXMLConstants.ELEMENT_FORMPROPERTY, BpmnXMLConstants.ACTIVITI_EXTENSIONS_NAMESPACE);
                        WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_FORM_ID, property.Id, xtw);

                        WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_FORM_NAME, property.Name, xtw);
                        WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_FORM_TYPE, property.Type, xtw);
                        WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_FORM_EXPRESSION, property.Expression, xtw);
                        WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_FORM_VARIABLE, property.Variable, xtw);
                        WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_FORM_DEFAULT, property.DefaultExpression, xtw);
                        WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_FORM_DATEPATTERN, property.DatePattern, xtw);
                        if (!property.Readable)
                        {
                            WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_FORM_READABLE, BpmnXMLConstants.ATTRIBUTE_VALUE_FALSE, xtw);
                        }
                        if (!property.Writeable)
                        {
                            WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_FORM_WRITABLE, BpmnXMLConstants.ATTRIBUTE_VALUE_FALSE, xtw);
                        }
                        if (property.Required)
                        {
                            WriteDefaultAttribute(BpmnXMLConstants.ATTRIBUTE_FORM_REQUIRED, BpmnXMLConstants.ATTRIBUTE_VALUE_TRUE, xtw);
                        }

                        foreach (FormValue formValue in property.FormValues)
                        {
                            if (!string.IsNullOrWhiteSpace(formValue.Id))
                            {
                                xtw.WriteStartElement(BpmnXMLConstants.ACTIVITI_EXTENSIONS_PREFIX, BpmnXMLConstants.ELEMENT_VALUE, BpmnXMLConstants.ACTIVITI_EXTENSIONS_NAMESPACE);
                                xtw.WriteAttribute(BpmnXMLConstants.ATTRIBUTE_ID, formValue.Id);
                                xtw.WriteAttribute(BpmnXMLConstants.ATTRIBUTE_NAME, formValue.Name);
                                xtw.WriteEndElement();
                            }
                        }

                        xtw.WriteEndElement();
                    }
                }
            }

            return(didWriteExtensionStartElement);
        }