private TreeDefinition RetrieveOrBuildTreeDefinition(string treeName, bool shouldOverWrite)
{
TreeDefinition td;
if (unwrappedTrees.TryGetValue(treeName, out td))
{
return(td);
}
TreeEntryDefinition treeEntryDefinition;
bool hasAnEntryBeenFound = entries.TryGetValue(treeName, out treeEntryDefinition);
if (hasAnEntryBeenFound)
{
switch (treeEntryDefinition.TargetType)
{
case TreeEntryTargetType.Tree:
td = From(treeEntryDefinition.Target as Tree);
break;
case TreeEntryTargetType.Blob:
case TreeEntryTargetType.GitLink:
if (shouldOverWrite)
{
td = new TreeDefinition();
break;
}
return(null);
default:
throw new NotImplementedException();
}
}
else
{
if (!shouldOverWrite)
{
return(null);
}
td = new TreeDefinition();
}
entries[treeName] = new TransientTreeTreeEntryDefinition();
unwrappedTrees.Add(treeName, td);
return(td);
}
private TreeDefinition RetrieveOrBuildTreeDefinition(string treeName, bool shouldOverWrite)
{
TreeDefinition td;
if (unwrappedTrees.TryGetValue(treeName, out td))
{
return td;
}
TreeEntryDefinition treeEntryDefinition;
bool hasAnEntryBeenFound = entries.TryGetValue(treeName, out treeEntryDefinition);
if (hasAnEntryBeenFound)
{
switch (treeEntryDefinition.TargetType)
{
case TreeEntryTargetType.Tree:
td = From(treeEntryDefinition.Target as Tree);
break;
case TreeEntryTargetType.Blob:
case TreeEntryTargetType.GitLink:
if (shouldOverWrite)
{
td = new TreeDefinition();
break;
}
return null;
default:
throw new NotImplementedException();
}
}
else
{
if (!shouldOverWrite)
{
return null;
}
td = new TreeDefinition();
}
entries[treeName] = new TransientTreeTreeEntryDefinition();
unwrappedTrees.Add(treeName, td);
return td;
}