/// <summary>
/// The method returns the page ID of the specified page type in the specified document.
/// <param name="DCOTree">DCO Expression in the format [DCO].[document_type].[page_type].[field_name]</param>
/// <param name="DocumentID">Docuemnt ID</param>
/// <param name="pageType">Page tyep</param>
/// <returns>The page ID of the specified page typs in the specified document.</returns>
/// </summary>
public List <string> getPageIDsOfTypeInDocument(string DCOTree, string documentID, string pageType)
{
TDCOLib.IDCO currentIterationDCO = null;
if (!Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO).Equals(Constants.EMPTYSTRING))
{
currentIterationDCO = (TDCOLib.IDCO)Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO);
}
List <string> pageIDs = new List <string>();
int noOfChildren = currentIterationDCO == null?CurrentDCO.NumOfChildren() : currentIterationDCO.NumOfChildren();
for (int i = 0; i < noOfChildren; i++)
{
TDCOLib.DCO child = currentIterationDCO == null?CurrentDCO.GetChild(i) : child = currentIterationDCO.GetChild(i);;
//If the call is from ForEach, this will be having a currentIterationDCO object.
if (child.Type == pageType)
{
pageIDs.Add(child.ID);
}
if (1 < pageIDs.Count)
{
string message = " There is more than one page of type " + pageType + " in the document " + documentID;
ExportCore.WriteLog(message);
}
}
if (0 == pageIDs.Count)
{
string message = " There is no page of type " + pageType + " in the document " + documentID;
ExportCore.WriteLog(message);
}
return(pageIDs);
}
/// <summary>
/// Fetches the column value for a row of a table.
/// <param name="columnName">Column name</param>
/// <param name="pageID">Page ID from where the value needs to be extracted</param>
/// <returns>The value of the column for the current row of a table.</returns>
public string getColumnValueForRow(string columnName)
{
ExportCore.WriteLog("inside getColumnValueForRow " + columnName);
string columnValue = "";
TDCOLib.IDCO row = null;
Stopwatch sw = Stopwatch.StartNew();
// the current iternation DCO would point to a row of a table
if (!Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO).Equals(Constants.EMPTYSTRING))
{
row = (TDCOLib.IDCO)Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO);
for (int k = 0; k < row.NumOfChildren(); k++)
{
TDCOLib.DCO column = row.GetChild(k);
if (column.ObjectType() == Constants.Field && columnName == column.ID)
{
ExportCore.WriteLog(columnName + " = " + column.Text);
columnValue = column.Text;
break;
}
}
}
else
{
string message = " Error occured while fetching value for column " + columnName;
ExportCore.WriteLog(message);
throw new SmartExportException(message);
}
ExportCore.WriteDebugLog(" getColumnValueForRow(" + columnName + ") completed in " + sw.ElapsedMilliseconds + " ms.");
sw.Stop();
return(columnValue);
}
/// <summary>
/// The method returns the value corresponding to the field specified from the current DCO.
/// <param name="currentIterationDCO">It is the DCO which is currently iterated in for loop.</param>
/// <returns>The value corresponding to the DCO expression specified from the current DCO.</returns>
/// </summary>
public string getDCOValueForField(TDCOLib.IDCO currentIterationDCO, string DCOTree)
{
// DCO reference in the template file should adhere to a 4 part string [DCO.<doc_type>.<page_type>.<field_name>]
// Parse the DCO reference and extract the page_type and field_name which can then be used to look up in the
// current document that is being processed
DCOTree = DCOTree.Replace("[", "").Replace("]", "");
char[] sep = { '.' };
string[] dcoArray = DCOTree.Split(sep, 4, StringSplitOptions.None);
string output = "";
try
{
TDCOLib.DCO page = DCO.FindChild(currentIterationDCO.Parent().ID);
if (dcoArray.Length == 2 && DCOTree == "field.name")
{
output = currentIterationDCO.ID;
}
else if (dcoArray[3] == currentIterationDCO.ID)
{
output = page.FindChild(currentIterationDCO.ID).Text;
}
else
{
ExportCore.WriteLog(" Looking for field " + DCOTree + ", where as the current field is" + currentIterationDCO.ID);
}
}
catch (Exception exp)
{
ExportCore.WriteErrorLog(" Unable to find field reference for the page with ID: " + currentIterationDCO.Parent().ID);
ExportCore.WriteErrorLog(" Error while reading field reference: " + exp.ToString());
}
return(output);
}
/// <summary>
/// The method creates a map of file name and a list of the pages that it contains
/// and saves it in the global constants.
/// </summary>
public void createFilePageMap()
{
Dictionary <string, List <string> > filePageMap = new Dictionary <string, List <string> >();
if (CurrentDCO.ObjectType() == Constants.Batch)
{
for (int i = 0; i < CurrentDCO.NumOfChildren(); i++)
{
TDCOLib.IDCO childDCO = CurrentDCO.GetChild(i);
if (childDCO.ObjectType() == Constants.Page)
{
SmartNav.SetRRCurrentDCO(childDCO);
string imageName = SmartNav.MetaWord(Constants.SMARTP_AT + "P.ScanSrcPath");
List <string> pages = null;
if (filePageMap.ContainsKey(imageName))
{
pages = filePageMap[imageName];
}
else
{
pages = new List <string>();
}
pages.Add(childDCO.ID);
filePageMap[imageName] = pages;
ExportCore.WriteInfoLog(" file page map " + imageName + " : " + childDCO.ID + "; size : " + pages.Count);
}
}
Globals.Instance.SetData(Constants.FILE_PAGE_MAP, filePageMap);
SmartNav.SetRRCurrentDCO(CurrentDCO);
}
else
{
throw new SmartExportException("Unable to create File-Page map, since the associated level is not Batch.");
}
}
private void setContext()
{
//case when table is used in loops
if (Globals.Instance.ContainsKey(Constants.forLoopString.CURRENTITERATIONDCO) &&
Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO) is TDCOLib.IDCO)
{
DCO = (TDCOLib.IDCO)Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO);
}
//case when the xml node is associated at the table/field level
if (DCO == null)
{
DCO = CurrentDCO;
}
}
/// <summary>
/// Returns the document type.
/// <returns>The document type</returns>
/// </summary>
public string getDocumentType()
{
Stopwatch sw = Stopwatch.StartNew();
string docType = "";
TDCOLib.IDCO currentIterationDCO = null;
int objectType = CurrentDCO.ObjectType();
//If the call is from ForEach, this will be having a currentIterationDCO object.
if (!Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO).Equals(Constants.EMPTYSTRING))
{
currentIterationDCO = (TDCOLib.IDCO)Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO);
objectType = currentIterationDCO.ObjectType();
//anything getter related to currentIterationDCO object must be added here or after null check ,
//if not there is a risk of null pointer exception.
ExportCore.WriteDebugLog(" Current iterating DCO: " + currentIterationDCO.Type);
}
if (Constants.Document == objectType)
{
docType = currentIterationDCO == null ? CurrentDCO.Type : currentIterationDCO.Type;
}
else if (Constants.Page == objectType)
{
docType = currentIterationDCO == null?CurrentDCO.Parent().Type : currentIterationDCO.Parent().Type;
}
else if (Constants.Field == objectType)
{
docType = currentIterationDCO == null?CurrentDCO.Parent().Parent().Type : currentIterationDCO.Parent().Parent().Type;
}
else
{
string message = " Document Type can be determined at document/ page / field level only. " + CurrentDCO.ID
+ " is of type " + CurrentDCO.Type + ".";
if (currentIterationDCO != null)
{
message = " Document Type can be determined at document/ page / field level only. " + currentIterationDCO.ID
+ " is of type " + currentIterationDCO.Type + ".";
}
ExportCore.WriteErrorLog(message);
throw new SmartExportException(message);
}
ExportCore.WriteDebugLog(" getDocumentType() completed in " + sw.ElapsedMilliseconds + " ms.");
sw.Stop();
return(docType);
}
/// <summary>
/// The method returns the value corresponding to the DCO expression specified from the current DCO.
/// <param name="DCOTree">DCO Expression in the format [DCO].[document_type].[page_type].[field_name]</param>
/// <param name="documentID">ID of the document from where the value needs to be extracted</param>
/// <returns>The value corresponding to the DCO expression specified from the current DCO.</returns>
/// </summary>
public string getDCOValueForDocument(TDCOLib.IDCO currentIterationDCO, string DCOTree)
{
// DCO reference in the template file should adhere to a 4 part string [DCO.<doc_type>.<page_type>.<field_name>]
// Parse the DCO reference and extract the page_type and field_name which can then be used to look up in the
// current document that is being processed
DCOTree = DCOTree.Replace("[", "").Replace("]", "");
char[] sep = { '.' };
string[] dcoArray = DCOTree.Split(sep, 4, StringSplitOptions.None);
// get the value of the DCO reference using the page ID and the field name
string output = "";
try
{
TDCOLib.DCO document = DCO.FindChild(currentIterationDCO.ID);
if (dcoArray.Length == 2 && DCOTree == "document.name")
{
output = currentIterationDCO.ID + " - " + currentIterationDCO.Type;
}
else if (dcoArray[1] == document.Type)
{
List <string> pageIDs = getPageIDsOfTypeInDocument(DCOTree, currentIterationDCO.ID, dcoArray[2]);
foreach (string pageID in pageIDs)
{
output = currentIterationDCO.FindChild(pageID).FindChild(dcoArray[3]).Text;
if (!string.IsNullOrEmpty(output))
{
break;
}
}
}
else
{
ExportCore.WriteLog(" The expression " + DCOTree + " is not valid for document " + currentIterationDCO.ID);
}
}
catch (Exception exp)
{
// There could be reference in the template for the documents that are not processed in the current batch
// Template in TravelDocs can have reference to a field under Flight but the current batch doesn't have
// any flight related input. Alternatively, Flight and Car Rental gets processed but for the Car Rental
// data output, there cannot be any Flight reference
ExportCore.WriteErrorLog(" Unable to find DCO reference for the document with ID: " + currentIterationDCO.ID);
ExportCore.WriteErrorLog(" Error while reading DCO reference: " + exp.ToString());
}
return(output);
}
/// <summary>
/// The method returns the value corresponding to the DCO expression specified, from the current DCO.
/// <param name="DCOTree">DCO Expression in the format [DCO].[document_type].[page_type].[field_name]</param>
/// <returns>The value corresponding to the DCO expression specified, from the current DCO.</returns>
/// </summary>
public virtual string getDCOValue(string DCOTree)
{
Stopwatch sw = Stopwatch.StartNew();
string output = "";
TDCOLib.IDCO currentIterationDCO = null;
int objectType = CurrentDCO.ObjectType();
//If the call is from ForEach, this will be having a currentIterationDCO object.
if (!Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO).Equals(Constants.EMPTYSTRING))
{
currentIterationDCO = (TDCOLib.IDCO)Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO);
objectType = currentIterationDCO.ObjectType();
}
switch (objectType)
{
case Constants.Batch:
string message = "Unable to find DCO reference at batch level due to ambiguity.";
ExportCore.WriteLog(message);
throw new SmartExportException(message);
case Constants.Document:
output = currentIterationDCO == null?getDCOValueForDocument(DCOTree) :
getDCOValueForDocument(currentIterationDCO, DCOTree);
break;
case Constants.Page:
output = currentIterationDCO == null?getDCOValueForPage(DCOTree) :
getDCOValueForPage(DCOTree, currentIterationDCO.ID);
break;
case Constants.Field:
output = currentIterationDCO == null?getDCOValueForField(DCOTree) :
getDCOValueForField(currentIterationDCO, DCOTree);
break;
}
ExportCore.WriteDebugLog(" getDCOValue(" + DCOTree + ") completed in " + sw.ElapsedMilliseconds + " ms.");
sw.Stop();
return(output);
}
/// <summary>
/// Returns the page type.
/// <returns>The page type.</returns>
/// </summary>
public string getPageType()
{
Stopwatch sw = Stopwatch.StartNew();
ExportCore.WriteDebugLog("Inside getPageType().");
string pageType = "";
TDCOLib.IDCO currentIterationDCO = null;
int objectType = CurrentDCO.ObjectType();
//If the call is from ForEach, this will be having a currentIterationDCO object.
if (!Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO).Equals(Constants.EMPTYSTRING))
{
currentIterationDCO = (TDCOLib.IDCO)Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO);
objectType = currentIterationDCO.ObjectType();
}
if (Constants.Page == objectType)
{
pageType = currentIterationDCO == null ? CurrentDCO.Type : currentIterationDCO.Type;
ExportCore.WriteDebugLog("pageType is " + pageType);
}
else if (Constants.Field == objectType)
{
pageType = currentIterationDCO == null?CurrentDCO.Parent().Type : currentIterationDCO.Parent().Type;
}
else
{
string message = " Page Type can be determined at page / field level only. " + CurrentDCO.ID
+ " is of type " + CurrentDCO.Type + ".";
if (currentIterationDCO != null)
{
message = " Page Type can be determined at page / field level only. " + currentIterationDCO.ID
+ " is of type " + currentIterationDCO.Type + ".";
}
ExportCore.WriteLog(message);
throw new SmartExportException(message);
}
ExportCore.WriteDebugLog(" getPageType() completed in " + sw.ElapsedMilliseconds + " ms.");
sw.Stop();
return(pageType);
}
/// <summary>
/// Returns the table type.
/// <returns>The table type</returns>
/// </summary>
public string getTableType()
{
Stopwatch sw = Stopwatch.StartNew();
string tableType = "";
TDCOLib.IDCO DCO = CurrentDCO;
if (!Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO).Equals(Constants.EMPTYSTRING))
{
DCO = (TDCOLib.IDCO)Globals.Instance.GetData(Constants.forLoopString.CURRENTITERATIONDCO);
}
int objectType = DCO.ObjectType();
if (Constants.Field == objectType)
{
if (isObjectTable(DCO))
{
tableType = DCO.Type;
}
else
{
string message = CurrentDCO.ID + " is not a table. It is of type " + CurrentDCO.Type + ".";
ExportCore.WriteLog(message);
}
}
else
{
string message = " Table Type can be determined at field level only. " + CurrentDCO.ID
+ " is of type " + CurrentDCO.Type + ".";
ExportCore.WriteLog(message);
throw new SmartExportException(message);
}
ExportCore.WriteDebugLog(" getTableType() completed in " + sw.ElapsedMilliseconds + " ms.");
sw.Stop();
return(tableType);
}
/// <summary>
/// Checks if the DCO object is a table.
/// <param name="table">DCO object</param>
/// <returns>True if the DCO object is a table</returns>
/// </summary>
public bool isObjectTable(TDCOLib.IDCO table)
{
bool isTable = false;
for (int j = 0; j < table.NumOfChildren(); j++)
{
TDCOLib.DCO row = table.GetChild(j);
if (row.ObjectType() == Constants.Field)
{
for (int k = 0; k < row.NumOfChildren(); k++)
{
TDCOLib.DCO column = row.GetChild(k);
if (column.ObjectType() == Constants.Field)
{
isTable = true;
break;
}
}
}
}
return(isTable);
}
