/// <summary>
/// Rename the given topic. If requested, find references and fix them up. Answer a report of what was fixed up. Throw a DuplicationTopicException
/// if the new name is the name of a topic that already exists.
/// </summary>
/// <param name="oldName">Old topic name</param>
/// <param name="newName">The new name</param>
/// <param name="fixup">true to fixup referenced topic *in this namespace*; false to do no fixups</param>
/// <returns>ArrayList of strings that can be reported back to the user of what happened during the fixup process</returns>
public RenameTopicDetails RenameTopic(QualifiedTopicName oldName, UnqualifiedTopicName newName, ReferenceFixupPolicy fixupPolicy, string author)
{
NamespaceManager namespaceManager = NamespaceManagerForTopic(oldName);
if (namespaceManager == null)
{
throw NamespaceNotFoundException.ForNamespace(oldName.Namespace);
}
return namespaceManager.RenameTopic(new UnqualifiedTopicName(oldName.LocalName), new UnqualifiedTopicName(newName.LocalName), fixupPolicy, author);
}
/// <summary>
/// Rename the given topic. If requested, find references and fix them up. Answer a report of what was fixed up. Throw a DuplicationTopicException
/// if the new name is the name of a topic that already exists.
/// </summary>
/// <param name="oldName">Old topic name</param>
/// <param name="newName">The new name</param>
/// <param name="fixup">true to fixup referenced topic *in this namespace*; false to do no fixups</param>
/// <returns>ArrayList of strings that can be reported back to the user of what happened during the fixup process</returns>
public RenameTopicDetails RenameTopic(UnqualifiedTopicName oldName, UnqualifiedTopicName newName, ReferenceFixupPolicy fixupPolicy, string author)
{
RenameTopicDetails details = new RenameTopicDetails();
if (!TopicExists(oldName, ImportPolicy.DoNotIncludeImports))
{
details.Result = RenameTopicResult.SourceTopicDoesNotExist;
return details;
}
if (TopicExists(newName, ImportPolicy.DoNotIncludeImports))
{
details.Result = RenameTopicResult.DestinationTopicExists;
return details;
}
string oldTopicOldContents = Read(oldName.LocalName);
string oldTopicNewContents = string.Format("Redirect: {0}\n\nThis topic was renamed to {0}.",
newName.LocalName);
WriteTopicAndNewVersion(oldName.LocalName, oldTopicNewContents, author);
WriteTopicAndNewVersion(newName.LocalName, oldTopicOldContents, author);
if (fixupPolicy == ReferenceFixupPolicy.FixReferences)
{
foreach (TopicName topicName in AllTopics(ImportPolicy.DoNotIncludeImports))
{
bool renamed = RenameTopicReferences(topicName.LocalName,
oldName.LocalName, newName.LocalName, author);
if (renamed)
{
details.UpdatedReferenceTopics.Add(topicName);
}
}
}
details.Result = RenameTopicResult.Success;
return details;
}
