/// <summary>
/// Refresh cached data.
/// </summary>
public void UpdateCache()
{
TaxonInformationCache = new TaxonInformationCache();
TaxonInformationCache.Init();
LoadTaxonListInformation();
try
{
// Save cache to file.
var cacheFileName = GetCacheFileName();
if (File.Exists(cacheFileName))
{
File.Delete(cacheFileName);
}
FileSystemManager.EnsureFolderExists(cacheFileName);
using (var stream = File.Open(
cacheFileName,
FileMode.OpenOrCreate,
FileAccess.Write,
FileShare.None))
{
var formatter = new BinaryFormatter();
formatter.Serialize(stream, TaxonInformationCache);
stream.Flush(true);
stream.Close();
}
}
catch (Exception ex)
{
mIsInitialized = false;
throw new Exception("Failed to refresh TaxonInformationListManager cache", ex);
}
}
/// <summary>
/// Init taxon list information cache.
/// </summary>
public void InitCache()
{
var cacheFileName = GetCacheFileName();
// Reset old cache
TaxonInformationCache = null;
try
{
// Try to read from cached file.
if (File.Exists(cacheFileName))
{
using (FileStream stream = File.Open(
cacheFileName,
FileMode.Open,
FileAccess.Read,
FileShare.Read))
{
var formatter = new BinaryFormatter();
TaxonInformationCache = (TaxonInformationCache)formatter.Deserialize(stream);
stream.Close();
if (!TaxonInformationCache.IsOk())
{
TaxonInformationCache = null;
}
}
}
}
catch
{
TaxonInformationCache = null;
}
if (TaxonInformationCache.IsNull())
{
//mLogger.Debug("Invalid definition of TaxonInformationCache, start updating...");
UpdateCache();
//mLogger.Debug("TaxonInformationCache updated...");
}
mIsInitialized = true;
}
/// <summary>
/// Static constructor.
/// </summary>
private TaxonListInformationManager()
{
mTaxonInformationCache = new TaxonInformationCache();
mContext = CoreData.UserManager.GetApplicationContext();
}