/// <summary> Constructor for a new instance of the Oai_MainWriter class </summary>
/// <param name="RequestSpecificValues"> All the necessary, non-global data specific to the current request </param>
/// <param name="Query_String"> URL Query string to parse for OAI-PMH verbs and other values </param>
public Oai_MainWriter(NameValueCollection Query_String, RequestCache RequestSpecificValues)
: base(RequestSpecificValues)
{
// Build list of valid arguments
validArgs = new List<string>
{
"from",
"until",
"metadataPrefix",
"set",
"resumptionToken",
"identifier",
"verb",
"portal",
"urlrelative"
};
// Load the list of OAI sets
oaiSets = SobekCM_Database.Get_OAI_Sets();
queryString = Query_String;
// Set the response type
HttpContext.Current.Response.ContentType = "text/xml";
// Determine some global settings
if (UI_ApplicationCache_Gateway.Configuration.OAI_PMH != null)
{
config = UI_ApplicationCache_Gateway.Configuration.OAI_PMH;
oai_resource_identifier_base = UI_ApplicationCache_Gateway.Configuration.OAI_PMH.Identifier_Base;
oai_repository_name = UI_ApplicationCache_Gateway.Configuration.OAI_PMH.Name;
oai_repository_identifier = UI_ApplicationCache_Gateway.Configuration.OAI_PMH.Identifier;
}
else
{
config = new OAI_PMH_Configuration();
config.Set_Default();
config.Enabled = true;
}
if (String.IsNullOrEmpty(oai_resource_identifier_base)) oai_resource_identifier_base = "oai:" + UI_ApplicationCache_Gateway.Settings.System.System_Abbreviation + ":";
if (String.IsNullOrEmpty(oai_repository_name)) oai_repository_name = UI_ApplicationCache_Gateway.Settings.System.System_Name;
if (String.IsNullOrEmpty(oai_repository_identifier)) oai_repository_identifier = UI_ApplicationCache_Gateway.Settings.System.System_Abbreviation;
// Get the list of metadata prefixes permissiable by the system
metadataPrefixes = new List<string>();
foreach (OAI_PMH_Metadata_Format thisConfig in config.Metadata_Prefixes)
{
metadataPrefixes.Add(thisConfig.Prefix);
}
}
