/// <summary>
/// Gets the record.
/// </summary>
/// <param name="collection_uid">The collection uid.</param>
/// <param name="record_uid">The record uid.</param>
/// <returns></returns>
public override RecordProviderResponse GetRecord(String record_uid, string collection_uid = "")
{
RecordProviderResponse response = new RecordProviderResponse();
if (OperationMode == RecordProviderOperationMode.multiCollectionMode && collection_uid.isNullOrEmpty())
{
throw new ArgumentOutOfRangeException(nameof(collection_uid), EXCEPTION_NOCOLLECTION_ID);
}
DirectoryInfo di = GetDirectoryForReference(collection_uid, response);
if (di == null)
{
return(response);
}
FileInfo file = GetRecordFile(di, record_uid);
if (file == null)
{
response.status = RecordProviderResponseStatus.recordNotFound;
return(response);
}
LoadRecordFile(file, response);
return(response);
}
protected DirectoryInfo GetDirectoryForReference(string reference_uid, RecordProviderResponse response = null)
{
if (OperationMode == RecordProviderOperationMode.singleCollectionMode)
{
return(directory);
}
if (OperationMode == RecordProviderOperationMode.multiCollectionMode && reference_uid.isNullOrEmpty())
{
throw new ArgumentOutOfRangeException(nameof(reference_uid), EXCEPTION_NOCOLLECTION_ID);
}
String needle = GetCollectionDirectoryName(reference_uid);
foreach (DirectoryInfo d in directory.EnumerateDirectories())
{
if (d.Name == needle)
{
if (response != null)
{
response.status |= RecordProviderResponseStatus.collectionFound;
}
return(d);
}
}
if (response != null)
{
response.status |= RecordProviderResponseStatus.collectionNotFound;
}
return(null);
}
// protected void saveRecord(TRecord record, Dire)
/// <summary>
/// Saves the collection.
/// </summary>
/// <param name="collection">The collection.</param>
/// <param name="delete_all_existing_records">if set to <c>true</c> [delete all existing records].</param>
/// <param name="response">The response.</param>
/// <returns></returns>
public override RecordProviderResponse SaveCollection(TCollection collection, Boolean delete_all_existing_records = false, RecordProviderResponse response = null)
{
if (response == null)
{
response = new RecordProviderResponse();
}
folderNode targetFolder = GetFolderForCollection(collection.name); // folder.Attach(GetCollectionDirectoryName(collection.name), collection.name, "Storage directory for collection records", false, true);
if (delete_all_existing_records)
{
var existing_records = targetFolder.findFiles(GetRecordFilename("*"));
foreach (var file in existing_records)
{
File.Delete(file);
}
}
foreach (TRecord record in collection.items)
{
String filename = GetRecordFilename(record.GetUID());
String path = targetFolder.pathFor(filename, Data.enums.getWritableFileMode.overwrite, "Serialized data for [" + record.GetType().Name + "]");
objectSerialization.saveObjectToXML((TRecord)record, path);
}
if (response != null)
{
response.Path = targetFolder.path;
response.status |= RecordProviderResponseStatus.saved;
}
return(response);
}
/// <summary>
/// Saves the record.
/// </summary>
/// <param name="collection_uid">The collection uid.</param>
/// <param name="record">The record.</param>
/// <param name="response">The response.</param>
/// <returns></returns>
public override RecordProviderResponse SaveRecord(TRecord record, string collection_uid = "", RecordProviderResponse response = null)
{
if (response == null)
{
response = new RecordProviderResponse();
}
if (OperationMode == RecordProviderOperationMode.multiCollectionMode && collection_uid.isNullOrEmpty())
{
throw new ArgumentOutOfRangeException(nameof(collection_uid), EXCEPTION_NOCOLLECTION_ID);
}
folderNode targetFolder = GetFolderForCollection(collection_uid);
String filename = GetRecordFilename(record.GetUID());
String path = targetFolder.pathFor(filename, Data.enums.getWritableFileMode.overwrite, "Serialized data for [" + record.GetType().Name + "]");
objectSerialization.saveObjectToXML((TRecord)record, path);
if (response != null)
{
response.Path = path;
response.status |= RecordProviderResponseStatus.saved;
}
return(response);
}
protected TCollection LoadCollection(DirectoryInfo target, RecordProviderResponse response = null)
{
TCollection output = new TCollection();
if (target == null)
{
return(output);
}
output.name = GetCollectionUID(target.Name);
var recordFiles = target.GetFiles(GetRecordFilename("*"));
foreach (var fi in recordFiles)
{
var r = LoadRecordFile(fi);
if (r != null)
{
output.AddOrReplace(r);
}
}
if (response != null)
{
response.collection = output;
}
return(output);
}
protected TRecord LoadRecordFile(FileInfo file, RecordProviderResponse response = null)
{
String recordXml = File.ReadAllText(file.FullName);
if (response != null)
{
if (recordXml.Contains(RecordType.Name))
{
response.status |= RecordProviderResponseStatus.recordTypeNameFound;
}
else
{
response.status |= RecordProviderResponseStatus.recordTypeNameNotFound;
}
}
TRecord output = objectSerialization.ObjectFromXML <TRecord>(recordXml);
if (response != null)
{
response.record = output;
response.status |= RecordProviderResponseStatus.recordFound;
}
return(output);
}
/// <summary>
/// Loads entire collection, if found
/// </summary>
/// <param name="collection_uid">The collection uid.</param>
/// <returns></returns>
public override RecordProviderResponse GetCollection(string collection_uid = "")
{
if (OperationMode == RecordProviderOperationMode.multiCollectionMode && collection_uid.isNullOrEmpty())
{
throw new ArgumentOutOfRangeException(nameof(collection_uid), EXCEPTION_NOCOLLECTION_ID);
}
RecordProviderResponse response = new RecordProviderResponse();
DirectoryInfo di = GetDirectoryForReference(collection_uid, response);
LoadCollection(di, response);
return(response);
}
public abstract RecordProviderResponse SaveCollection(TCollection collection, Boolean delete_all_existing_records = false, RecordProviderResponse response = null);
public abstract RecordProviderResponse SaveRecord(TRecord record, string collection_uid = "", RecordProviderResponse response = null);
