static internal object CreateStatic(object parent, object configContext, XmlNode section)
{
object config = parent;
if (null != section)
{
config = HandlerBase.CloneParent(parent as DataSet, false);
bool foundFactories = false;
HandlerBase.CheckForUnrecognizedAttributes(section);
foreach (XmlNode child in section.ChildNodes)
{
if (HandlerBase.IsIgnorableAlsoCheckForNonElement(child))
{
continue;
}
string sectionGroup = child.Name;
switch (sectionGroup)
{
case DbProviderFactoriesConfigurationHandler.providerGroup:
if (foundFactories)
{
throw ADP.ConfigSectionsUnique(DbProviderFactoriesConfigurationHandler.providerGroup);
}
foundFactories = true;
HandleProviders(config as DataSet, configContext, child, sectionGroup);
break;
default:
throw ADP.ConfigUnrecognizedElement(child);
}
}
}
return(config);
}
static internal object CreateStatic(object parent, object configContext, XmlNode section)
{
object config = parent;
if (null != section)
{
config = CloneParent(parent as NameValueCollection);
bool foundSettings = false;
HandlerBase.CheckForUnrecognizedAttributes(section);
foreach (XmlNode child in section.ChildNodes)
{
if (HandlerBase.IsIgnorableAlsoCheckForNonElement(child))
{
continue;
}
string sectionGroup = child.Name;
switch (sectionGroup)
{
case DbProviderConfigurationHandler.settings:
if (foundSettings)
{
throw ADP.ConfigSectionsUnique(DbProviderConfigurationHandler.settings);
}
foundSettings = true;
DbProviderDictionarySectionHandler.CreateStatic(config as NameValueCollection, configContext, child);
break;
default:
throw ADP.ConfigUnrecognizedElement(child);
}
}
}
return(config);
}
static internal NameValueCollection CreateStatic(NameValueCollection config, Object context, XmlNode section)
{
if (null != section)
{
HandlerBase.CheckForUnrecognizedAttributes(section);
}
foreach (XmlNode child in section.ChildNodes)
{
if (HandlerBase.IsIgnorableAlsoCheckForNonElement(child))
{
continue;
}
switch (child.Name)
{
case "add":
HandleAdd(child, config);
break;
case "remove":
HandleRemove(child, config);
break;
case "clear":
HandleClear(child, config);
break;
default:
throw ADP.ConfigUnrecognizedElement(child);
}
}
return(config);
}
static private void HandleRemove(XmlNode child, NameValueCollection config)
{
HandlerBase.CheckForChildNodes(child);
String name = RemoveAttribute(child, "name");
HandlerBase.CheckForUnrecognizedAttributes(child);
config.Remove(name);
}
static private void HandleAdd(XmlNode child, NameValueCollection config)
{
// should add vaildate that setting is a known supported setting
// (i.e. that the value of the name attribute is is good)
HandlerBase.CheckForChildNodes(child);
string name = RemoveAttribute(child, "name");
string value = RemoveAttribute(child, "value");
HandlerBase.CheckForUnrecognizedAttributes(child);
config.Add(name, value);
}
static private void HandleRemove(XmlNode child, DataTable config)
{
HandlerBase.CheckForChildNodes(child);
String invr = HandlerBase.RemoveAttribute(child, "invariant", true, false);
HandlerBase.CheckForUnrecognizedAttributes(child);
DataRow row = config.Rows.Find(invr);
if (null != row) // ignore invariants that don't exist
{
row.Delete();
}
}
static private void HandleAdd(XmlNode child, DataTable config)
{
HandlerBase.CheckForChildNodes(child);
DataRow values = config.NewRow();
values[0] = HandlerBase.RemoveAttribute(child, "name", true, false);
values[1] = HandlerBase.RemoveAttribute(child, "description", true, false);
values[2] = HandlerBase.RemoveAttribute(child, "invariant", true, false);
values[3] = HandlerBase.RemoveAttribute(child, "type", true, false);
// because beta shipped recognizing "support=hex#", need to give
// more time for other providers to remove it from the .config files
HandlerBase.RemoveAttribute(child, "support", false, false);
HandlerBase.CheckForUnrecognizedAttributes(child);
config.Rows.Add(values);
}
/*
* internal DbProviderDictionarySectionHandler() {
* }
*
* public object Create(Object parent, Object context, XmlNode section) {
* return CreateStatic(parent, context, section);
* }
*/
static internal DataTable CreateStatic(DataTable config, Object context, XmlNode section)
{
if (null != section)
{
HandlerBase.CheckForUnrecognizedAttributes(section);
if (null == config)
{
config = DbProviderFactoriesConfigurationHandler.CreateProviderDataTable();
}
// else already copied via DataSet.Copy
foreach (XmlNode child in section.ChildNodes)
{
if (HandlerBase.IsIgnorableAlsoCheckForNonElement(child))
{
continue;
}
switch (child.Name)
{
case "add":
HandleAdd(child, config);
break;
case "remove":
HandleRemove(child, config);
break;
case "clear":
HandleClear(child, config);
break;
default:
throw ADP.ConfigUnrecognizedElement(child);
}
}
config.AcceptChanges();
}
return(config);
}
static private void HandleClear(XmlNode child, DataTable config)
{
HandlerBase.CheckForChildNodes(child);
HandlerBase.CheckForUnrecognizedAttributes(child);
config.Clear();
}
static private void HandleClear(XmlNode child, NameValueCollection config)
{
HandlerBase.CheckForChildNodes(child);
HandlerBase.CheckForUnrecognizedAttributes(child);
config.Clear();
}
