private IDataSourceAdapter Create(IMongoDbSourceAdapterConfiguration configuration)
{
Guard.NotNull("configuration", configuration);
if (String.IsNullOrEmpty(configuration.ConnectionString))
{
throw Errors.ConnectionStringMissing();
}
if (String.IsNullOrEmpty(configuration.Collection))
{
throw Errors.CollectionNameMissing();
}
if (!String.IsNullOrEmpty(configuration.QueryFile) && !String.IsNullOrEmpty(configuration.Query))
{
throw Errors.AmbiguousQuery();
}
if (!String.IsNullOrEmpty(configuration.ProjectionFile) && !String.IsNullOrEmpty(configuration.Projection))
{
throw Errors.AmbiguousProjection();
}
var adapter = new MongoDbSourceAdapter(GetInstanceConfiguration(configuration));
adapter.Initialize();
return(adapter);
}
private static string GetQuery(IDocumentDbSourceAdapterConfiguration configuration)
{
var isQuerySet = !String.IsNullOrEmpty(configuration.Query);
var isQueryFileSet = !String.IsNullOrEmpty(configuration.QueryFile);
if (isQuerySet && isQueryFileSet)
{
throw Errors.AmbiguousQuery();
}
return(isQueryFileSet ? File.ReadAllText(configuration.QueryFile) : configuration.Query);
}
private static string GetQuery(ISqlDataSourceAdapterConfiguration configuration)
{
var isQuerySet = !String.IsNullOrEmpty(configuration.Query);
var isQueryFileSet = !String.IsNullOrEmpty(configuration.QueryFile);
if (isQuerySet && isQueryFileSet)
{
throw Errors.AmbiguousQuery();
}
var query = isQueryFileSet ? File.ReadAllText(configuration.QueryFile) : configuration.Query;
if (String.IsNullOrEmpty(query))
{
throw Errors.QueryMissing();
}
return(query);
}