private CachedSchema NewCachedSchema(string name, SchemaSource source)
{
XElement config = InstanceConfigGetter.GetConfig(name);
CachedSchema cachedSchema;
if (source == SchemaSource.DbSchemaProvider)
{
cachedSchema = new CachedSchema()
{
DbSchema = GetDbSchemaProvider(name, config).GetDbSchema()
};
}
else
{
cachedSchema = new CachedSchema(Cache[name]);
}
if (source <= SchemaSource.DbSchemaReviser)
{
cachedSchema.RevisedDbSchema = GetDbSchemaReviser(config).Revise(cachedSchema.DbSchema);
}
if (source <= SchemaSource.Mapper)
{
cachedSchema.MappedSchema = GetMapper(config).Map(cachedSchema.RevisedDbSchema);
}
if (source <= SchemaSource.SchemaReviser)
{
XElement revisedSchema = GetSchemaReviser(config).Revise(cachedSchema.MappedSchema);
DateTime utcNow = DateTime.UtcNow;
cachedSchema.RevisedSchema = revisedSchema;
}
return(cachedSchema);
}
protected SchemaDeltaFinder CreateSchemaDeltaFinder(string name)
{
XElement config = InstanceConfigGetter.GetConfig(name);
if (config.Element("schemaDeltaFinder") == null)
{
return(new ConfigSchemaDeltaFinder(name, string.Empty, string.Empty));
}
XElement xSchemaDeltaFinder = new XElement(config.Element("schemaDeltaFinder"));
xSchemaDeltaFinder.Element("name").SetAttributeValue("value", name);
string type = xSchemaDeltaFinder.Attribute("type").Value.Split(',')[0].Trim();
switch (type)
{
case "XData.Data.Schema.ConfigSchemaDeltaFinder":
string excludedAttributes = xSchemaDeltaFinder.Element("excludedAttributes").Attribute("value").Value;
string separator = xSchemaDeltaFinder.Element("separator").Attribute("value").Value;
return(new ConfigSchemaDeltaFinder(name, excludedAttributes, separator));
default:
break;
}
ObjectCreator objectCreator = new ObjectCreator(xSchemaDeltaFinder);
object obj = objectCreator.CreateInstance();
return(obj as SchemaDeltaFinder);
}
public void Update(string name)
{
XElement config = InstanceConfigGetter.GetConfig(name);
lock (LockObj)
{
Cache[name] = config;
}
}
