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ReqIfHeaderImporter.cs
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ReqIfHeaderImporter.cs
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using System;
using EA;
namespace EA_ReqIF_AddIn
{
/// <summary>
/// Objects of this class are responsible for importing the parts of a ReqIF file between
/// XML nodes <c><REQ-IF-HEADER></c> and <c></REQ-IF-HEADER></c>.
/// </summary>
public class ReqIfHeaderImporter : BasicReqIfFileImporter
{
private enum ProcessingElement
{
Undefined,
Comment,
CreationTime,
RepositoryId,
ReqIfToolId,
ReqIfVersion,
SourceToolId,
Title
}
private ProcessingElement processingElement;
private Package requirementsPackage;
public Package RequirementsPackage
{
get { return requirementsPackage; }
}
public ReqIfHeaderImporter(Package rootPackage)
{
processingElement = ProcessingElement.Undefined;
if (rootPackage == null)
{
throw new ArgumentNullException();
}
createPackage(rootPackage);
}
private void createPackage(Package rootPackage)
{
EnterpriseArchitectModelElementFactory factory =
new EnterpriseArchitectModelElementFactory();
requirementsPackage = factory.createPackage(rootPackage, "Requirements");
requirementsPackage.Element.Author = "<imported>";
requirementsPackage.StereotypeEx = "ExchangeDocument";
if (! requirementsPackage.Update())
{
throw new ParserFailureException();
}
}
public override void ProcessElementStartNode(string name)
{
switch (name)
{
case "COMMENT":
processingElement = ProcessingElement.Comment;
break;
case "CREATION-TIME":
processingElement = ProcessingElement.CreationTime;
break;
case "REPOSITORY-ID":
processingElement = ProcessingElement.RepositoryId;
break;
case "REQ-IF-TOOL-ID":
processingElement = ProcessingElement.ReqIfToolId;
break;
case "REQ-IF-VERSION":
processingElement = ProcessingElement.ReqIfVersion;
break;
case "SOURCE-TOOL-ID":
processingElement = ProcessingElement.SourceToolId;
break;
case "TITLE":
processingElement = ProcessingElement.Title;
break;
default:
throw new ParserFailureException("Unexpected or unknown element node: " + name + ".");
}
}
public override void ProcessTextNode(string text)
{
switch (processingElement)
{
case ProcessingElement.Comment:
requirementsPackage.Notes = text;
break;
case ProcessingElement.CreationTime:
SetElementsCreatedAndModifiedTimeStamps(requirementsPackage, text);
break;
case ProcessingElement.RepositoryId:
AddTaggedValueToElement(requirementsPackage.Element, "repositoryId", "String", text);
break;
case ProcessingElement.ReqIfToolId:
AddTaggedValueToElement(requirementsPackage.Element, "reqIfToolId", "String", text);
break;
case ProcessingElement.ReqIfVersion:
AddTaggedValueToElement(requirementsPackage.Element, "reqIfVersion", "String", text);
break;
case ProcessingElement.SourceToolId:
AddTaggedValueToElement(requirementsPackage.Element, "sourceToolId", "String", text);
break;
case ProcessingElement.Title:
requirementsPackage.Name = text;
break;
default:
throw new ParserFailureException("Unexpected or unknown text node: " + text + ".");
}
if (! requirementsPackage.Update())
{
throw new ParserFailureException(requirementsPackage.GetLastError());
}
}
public override void ProcessElementEndNode(string name)
{
// Nothing to do here!
}
public override void ProcessAttribute(string name, string value)
{
switch (name)
{
case "IDENTIFIER":
AddTaggedValueToElement(requirementsPackage.Element, "identifier", "String", value);
break;
default:
throw new ParserFailureException("Unexpected or unknown attribute: " + name + ".");
}
}
}
}