/// <summary>
/// Adds a new workflow into one of the local workflow tables.
/// If this is a newer version of an existing workflow, it is
/// placed in the defaultWorlows table and the older version is
/// placed in the olderWorkflows table.
/// </summary>
/// <param name="fileElement">Class defining the new workflow to add. The version
/// member of this class is used to determine the latest version of a workflow.</param>
private void AddNewWorkflow(WorkflowFileElement fileElement)
{
if (this.defaultWorkflows.ContainsKey(fileElement.Name))
{
var defaultItem = this.defaultWorkflows[fileElement.Name] as WorkflowFileElement;
if (defaultItem != null && defaultItem.Version > fileElement.Version)
{
// Add new to older table
this.olderWorkflows.Add(fileElement);
}
else
{
// Found a later version of a workflow
// Move item in default table to older table
// and add new element to default table
this.olderWorkflows.Add(defaultItem);
this.defaultWorkflows[fileElement.Name] = fileElement;
}
}
else
{
// first time this workflow has been encountered.
// add it to the default table.
this.defaultWorkflows.Add(fileElement.Name, fileElement);
}
}
/// <summary>
/// Load stepData for specific workflow versi
/// </summary>
/// <param name="name">String containing name of workflow to load</param>
/// <param name="version">String containing version of workflow to load</param>
/// <param name="stepData">stepData object that is filled in with steps from
/// the specified BPEL workflow</param>
/// <returns>true if workflow load was successful, false otherwise</returns>
//public bool LoadExistingWorkflow(string name, string version, StepData stepData)
//{
// XmlElement rootElement = this.LoadWorkflowFile(name, version);
// if (rootElement == null)
// {
// return false;
// }
// XmlNodeList childList = rootElement.ChildNodes;
// string cancelEventHandlerName = string.Empty;
// this.FillStepList(stepData.WorkflowVariables, stepData.FaultHandlers, 0, stepData.WorkflowSteps, childList, stepData.MessageTimeoutEventHanlderDict, ref cancelEventHandlerName);
// stepData.CancelEventHandlerName = cancelEventHandlerName;
// return true;
//}
/// <summary>
/// Adds a new workflow bpel file to the list of known workflows. This could be
/// a new workflow or an updated version to an existing workflow.
/// </summary>
/// <param name="name">The name of the workflow. This must correspond to the workflow name
/// used when starting the workflow.</param>
/// <param name="version">The version of the workflow. This must be greater than 0.</param>
/// <param name="fileName">The filename of the BPEL file. This is assumed to reside in the
/// local BPEL folder.</param>
/// /// <param name="encryptedFileName">encrypted file name of the BPEL workflow description file</param>
public void AddNewWorkflow(string name, float version, string fileName, string encryptedFileName)
{
// ensure we have a collection to add to
this.LoadWorkflowFileCollection();
WorkflowFileElement fileElement = new WorkflowFileElement(name, version, fileName, encryptedFileName);
lock (this.lockObject)
{
this.AddNewWorkflow(fileElement);
}
}
