public void Initialize(ProviderRepositoryBase repository)
{
ProviderRepositoryInfo info = repository.GetProviderRepositoryInfo(Key);
providerSettings = info.ProviderSettings;
defaultProviderName = info.DefaultProviderName;
}
public static S GetInstance <S>(ProviderRepositoryBase repository) where S : ProviderFactory, new()
{
m_StaticCacheLock.EnterUpgradeableReadLock();
string key = String.Format("{0}^_^{1}", repository.Name, typeof(S).Name);
try {
if (_StaticCache.ContainsKey(key))
{
return(_StaticCache[key] as S);
}
else
{
m_StaticCacheLock.EnterWriteLock();
try {
S result = new S();
result.Initialize(repository);
_StaticCache.Add(key, result);
return(result);
} finally {
m_StaticCacheLock.ExitWriteLock();
}
}
} finally {
m_StaticCacheLock.ExitUpgradeableReadLock();
}
}
public void SaveInstance(ProviderRepositoryBase repository)
{
ProviderRepositoryInfo info = new ProviderRepositoryInfo();
foreach (var item in providerSettings)
{
info.ProviderSettings.Add(item);
}
info.DefaultProviderName = defaultProviderName;
repository.SaveProviderRepositoryInfo(this.Key, info);
}
private ProviderRepositoryBase InstantiateProvider(ProviderSettings providerSettings, Type providerType)
{
if (providerSettings == null)
{
throw new ArgumentNullException("providerSettings");
}
if (providerType == null)
{
throw new ArgumentNullException("providerType");
}
ProviderRepositoryBase providerBase = null;
try
{
string providerBaseTypeName = (providerSettings.Type == null) ? null : providerSettings.Type.Trim();
if (string.IsNullOrEmpty(providerBaseTypeName))
{
throw new ArgumentException(String.Format(System.Globalization.CultureInfo.InvariantCulture, "ProviderNoTypeName", new object[] { providerBaseTypeName }));
}
Type providerBaseType = Type.GetType(providerBaseTypeName, true, true);
if (!providerType.IsAssignableFrom(providerBaseType))
{
throw new ArgumentException(String.Format(System.Globalization.CultureInfo.InvariantCulture, "ProviderMustImplementType", new object[] { providerType.ToString() }));
}
providerBase = (ProviderRepositoryBase)Activator.CreateInstance(providerBaseType);
NameValueCollection providerSettingParameters = providerSettings.Parameters;
NameValueCollection newProviderSettingParameters = new NameValueCollection(providerSettingParameters.Count, StringComparer.Ordinal);
foreach (string parameter in providerSettingParameters)
{
newProviderSettingParameters[parameter] = providerSettingParameters[parameter];
}
providerBase.Initialize(providerSettings.Name, newProviderSettingParameters);
}
catch (Exception ex)
{
if (ex is CoreException)
{
throw;
}
throw new CoreException(ex.Message);
}
return(providerBase);
}
