public bool Read(XmlNodeSW datanode)
{
try
{
XmlDocumentSW defaultDoc = new XmlDocumentSW();
defaultDoc.LoadXml(datanode.OuterXml);
if (defaultDoc.DocumentElement.Name != Constants.XMLVariationTemplateElement)
{
throw new ApplicationException(defaultDoc.DocumentElement.Name + " is not a supported root element");
}
// Check for Include Elements first
// In this case if there are default data and Scenario elements they get ignored.
if (defaultDoc.HasChildNodes == false && defaultDoc.DocumentElement.HasChildNodes)
{
UtilsLogger.LogError = "Empty document specified";
return(false);
}
bool defaultdatafilespecified = false;
bool scenariosfilespecified = false;
// Loop through the elements under the Document element and get information.
// If there are duplicates found or there are overrides found do the right thing.
for (int i = 0; i < defaultDoc.DocumentElement.ChildNodes.Count; i++)
{
XmlNode currentnode = defaultDoc.DocumentElement.ChildNodes[i];
switch (currentnode.Name)
{
case Constants.IncludeElement:
// There are 2 types of Includes.
// Include - TemplateData & Scenarios.
// If both these are specified parse the files they point to.
// If duplicates are specified or more than one error out.
if (currentnode.Attributes.Count > 0)
{
if (currentnode.Attributes[Constants.TypeAttribute] == null)
{
UtilsLogger.LogError = "Include element does not have Attribute Type";
return(false);
}
string file = null;
// Read the Item attribute on the element which means the file to include.
if (currentnode.Attributes[Constants.TypeAttribute].Value == Constants.TemplateDataElement ||
currentnode.Attributes[Constants.TypeAttribute].Value == Constants.ScenariosElement)
{
// If current node contains attribute "TemplateData" or "Scenarios" get
// value of "Item" attribute which is a path to an xml file and load the xml.
string includefile = currentnode.Attributes["Item"].Value;
if (includefile == null)
{
UtilsLogger.LogError = "Item attribute not specified on Include element";
return(false);
}
file = CommonHelper.VerifyFileExists(includefile);
if (file == null)
{
// Filenot found
throw new FileNotFoundException("Could not find file - " + includefile);
}
}
else
{
UtilsLogger.LogError = "Use Either TemplateData or Scenarios.";
throw new NotSupportedException("Unsupported type - " + currentnode.Attributes[Constants.TypeAttribute].Value + " value.");
}
// Depending on Type attribute value get the defaultdatalist or scenariosdoc.
switch (currentnode.Attributes[Constants.TypeAttribute].Value)
{
case Constants.TemplateDataElement:
if (defaultdatafilespecified == false)
{
ReadTemplateData(file);
defaultdatafilespecified = true;
}
else
{
throw new NotSupportedException("Cannot have multipe TemplateData include elements");
}
break;
case Constants.ScenariosElement:
if (scenariosfilespecified == false)
{
ReadScenarios(file);
scenariosfilespecified = true;
}
else
{
throw new NotSupportedException("Cannot have multiple Scenario include elements");
}
break;
default:
Console.WriteLine("Include attribute equals {0}", currentnode.Attributes[Constants.TypeAttribute].Value);
throw new NotSupportedException("Include attribute Type does not equal \"TemplateData\" or \"Scenarios\".");
}
}
else
{
// Time for another error.
Console.WriteLine("No attributes found on the Include element");
return(false);
}
break;
case Constants.TemplateDataElement:
// Check if there was an include that already read the default data.
if (defaultdatafilespecified == false)
{
ReadTemplateData(currentnode);
}
else
{
Console.WriteLine("Ignoring TemplateData section in Xml document");
}
break;
case Constants.ScenariosElement:
// Check if there was an include that already read the Scenarios.
if (scenariosfilespecified == false)
{
ReadScenarios(currentnode);
}
else
{
Console.WriteLine("Ignoring Scenarios section in Xml document");
}
break;
}
}
if (_dd == null)
{
throw new ApplicationException("No TemplateData node was found.");
}
if (scenarios == null)
{
throw new ApplicationException("No Scenarios node was found.");
}
if (_dd != null && scenarios != null)
{
DoDeepCopy();
}
}
catch (XmlException ex)
{
// Get Exception Message and print.
UtilsLogger.DisplayExceptionInformation(ex);
return(false);
}
return(true);
}
/// <summary>
/// Apply a specific scenario to the current default data document.
/// </summary>
/// <param name="scenarioid"></param>
/// <param name="desiredvariationids"></param>
/// <returns></returns>
internal bool ApplyScenario(string scenarioid, string[] desiredvariationids)
{
if (scenarioid == null)
{
UtilsLogger.LogDiagnostic = "Scenario ID is null";
return(false);
}
if (_dd == null)
{
UtilsLogger.LogDiagnostic = "TemplateData object is null";
return(false);
}
if (_dd.templatedataelement == null)
{
// Todo: ---
UtilsLogger.LogDiagnostic = "TemplateData has not been tokenized";
return(false);
}
if (scenarios == null)
{
UtilsLogger.LogDiagnostic = "Scenarios object is null";
return(false);
}
canvasdoc = new XmlDocumentSW();
string rootxml = null;
if (_dd.rootelement != null)
{
tokendocumentnamespace = _dd.rootelement.NamespaceURI;
rootxml = "<" + Constants.TemplateDataElement;
rootxml += " xmlns=\"" + tokendocumentnamespace + "\">";
rootxml += "</" + Constants.TemplateDataElement + ">";
}
else
{
tokendocumentnamespace = "";
rootxml = "<" + Constants.TemplateDataElement + ">";
rootxml += "</" + Constants.TemplateDataElement + ">";
}
if (_dd.bcontainsrootnodeelement)
{
if (_dd.templatedataelement.ChildNodes.Count != 1)
{
throw new ApplicationException("No more than one RootNodeVariation can be specified");
}
tokendocumentnamespace = _dd.templatedataelement.ChildNodes[0].NamespaceURI;
}
canvasdoc.LoadXml(rootxml);
canvasdoc.DocumentElement.InnerXml = _dd.templatedataelement.InnerXml;
// Find the scenario ID from scenariolist.
for (int i = 0; _scenariolist != null && i < _scenariolist.Count; i++)
{
if (_scenariolist[i].Case == scenarioid)
{
currentScenario = _scenariolist[i];
break;
}
}
if (currentScenario == null)
{
throw new ApplicationException("Could not find scenario with ID = " + scenarioid);
}
// Read variations relevant to that scenario.
currentScenario.ReadVariations();
variationids = new Hashtable();
if (desiredvariationids != null && desiredvariationids.Length != 0)
{
for (int i = 0; i < desiredvariationids.Length; i++)
{
variationids.Add(desiredvariationids[i], i);
}
}
else
{
int count = 0;
IDictionaryEnumerator enumerator = currentScenario.nodevariationList.GetEnumerator();
while (enumerator.MoveNext())
{
variationids.Add(((BaseVariation)enumerator.Value).ID, count++);
}
enumerator = currentScenario.textVariationList.GetEnumerator();
while (enumerator.MoveNext())
{
variationids.Add(((BaseVariation)enumerator.Value).ID, count++);
}
for (int i = 0; i < currentScenario.attributeVariationList.Count; i++)
{
variationids.Add(((BaseVariation)currentScenario.attributeVariationList[i]).ID, count++);
}
}
// Start applying those variations.
if (canvasdoc.DocumentElement.ChildNodes.Count > 1)
{
List <XmlNode> nodelist = new List <XmlNode>(canvasdoc.DocumentElement.ChildNodes.Count);
for (int i = 0; i < canvasdoc.DocumentElement.ChildNodes.Count; i++)
{
nodelist.Add(canvasdoc.DocumentElement.ChildNodes[i]);
}
for (int i = 0; i < nodelist.Count; i++)
{
RecurseTree(nodelist[i]);
}
nodelist = null;
}
else
{
RecurseTree(canvasdoc.DocumentElement);
}
if (currentScenario.unrecognizednodeslist != null && currentScenario.unrecognizednodeslist.Count > 0)
{
for (int i = 0; i < currentScenario.unrecognizednodeslist.Count; i++)
{
if (ProcessUnRecognizedElements(currentScenario.unrecognizednodeslist[i]))
{
currentScenario.unrecognizednodeslist.Remove(currentScenario.unrecognizednodeslist[i]);
i--; // Reset back to one as one node was removed.
}
}
// Todo : Add code to specify that unrecognized code was found.
}
Cleanup();
return(true);
}
/// <summary>
/// Encapsulated method - taking 3 input params
/// Does the file generation.
/// First based on inputs decides the final file name for the file to be generated.
/// </summary>
/// <param name="scenarioid"></param>
/// <param name="variationstring"></param>
private void GenerateFile(string scenarioid, string variationstring)
{
// If no scenarioid is defined set to all.
if (scenarioid == null)
{
scenarioid = "_all";
}
// If newfiledata is null make a bunch of checks to come up with final name and fileextension.
FileData tempfiledata = definedfiledata;
if (String.IsNullOrEmpty(tempfiledata.FileName))
{
// Use default filename (defined in Attribute or element in TemplateData). Refer GetTemplateData method.
tempfiledata.FileName = defaultfiledata.FileName;
}
if (String.IsNullOrEmpty(tempfiledata.FileExtension))
{
// Use default fileextension (defined in Attribute or element in TemplateData). Refer GetTemplateData method.
tempfiledata.FileExtension = defaultfiledata.FileExtension;
}
// Generate XmlDocument with defaultdata document innerxml.
if (base.canvasdoc == null)
{
UtilsLogger.LogError = "Variation document is null";
return;
}
if (base.canvasdoc.GetElementsByTagName(Constants.TemplateDataElement) == null)
{
UtilsLogger.LogError = "Variation document did not contain TemplateData element";
return;
}
if (base.canvasdoc.GetElementsByTagName(Constants.TemplateDataElement).Count > 1)
{
UtilsLogger.LogError = "Variation document contained more than one TemplateData element";
return;
}
// Generated file name.
if (_retainfilename == false)
{
if (variationstring != null)
{
generatedFile = tempfiledata.FileName + "_Sc" + scenarioid + "_Var" + variationstring + tempfiledata.FileExtension;
}
else
{
generatedFile = tempfiledata.FileName + "_Sc" + scenarioid + "_Var" + "all" + tempfiledata.FileExtension;
}
}
else
{
generatedFile = tempfiledata.FileName + tempfiledata.FileExtension;
}
if (String.IsNullOrEmpty(_fileoutputdirectory) == false)
{
if (DirectorySW.Exists(_fileoutputdirectory))
{
generatedFile = _fileoutputdirectory + PathSW.DirectorySeparatorChar + generatedFile;
}
}
if (generatedFile.Contains(PathSW.DirectorySeparatorChar.ToString()))
{
string directoryname = PathSW.GetDirectoryName(generatedFile);
if (string.IsNullOrEmpty(directoryname) == false)
{
if (DirectorySW.Exists(directoryname) == false)
{
if (DirectorySW.Exists(directoryname) == false)
{
DirectorySW.CreateDirectory(directoryname);
}
}
}
}
if (_isxmldocument)
{
XmlDocumentSW tempdoc = new XmlDocumentSW();
tempdoc.LoadXml(base.canvasdoc.DocumentElement.InnerXml);
GenerateFile(ref tempdoc);
tempdoc = null;
}
else
{
GenerateFile(base.canvasdoc.DocumentElement.InnerText);
}
}