private static String DefaultFactoryType()
{
InitializeFactorySection();
FactoryConfigurationElement factory = null;
try
{
lockFactorySection.EnterReadLock();
foreach (FactoryConfigurationElement e in factorySection.Values)
{
factory = e;
if (factory.IsDefault)
{
break;
}
}
}
finally
{
lockFactorySection.ExitReadLock();
}
if (factory == null)
{
return(null);
}
return(factory.FactoryType);
}
/// <summary>
/// Gets the factory database type according to the factory name.
/// </summary>
/// <param name="factoryName">Name of the desire factory.</param>
/// <returns>Returns the DatabaseType that represents the parameter factoryName.</returns>
public static DatabaseType GetFactoryDbType(String factoryName)
{
InitializeFactorySection();
bool hasKey = false;
FactoryConfigurationElement configurationElement = null;
try
{
lockFactorySection.EnterReadLock();
hasKey = factorySection.TryGetValue(factoryName, out configurationElement);
hasKey = hasKey && configurationElement != null;
}
finally
{
lockFactorySection.ExitReadLock();
}
if (!hasKey)
{
if (InDesignMode && LastFactoryNotFound.Equals(factoryName))
{
LastFactoryNotFound = factoryName;
}
return(DatabaseType.Undefined);
}
return(configurationElement.DatabaseType);
}
/// <summary>
/// Gets the factory according to the factory name.
/// </summary>
/// <param name="factoryName">Name of the desire factory.</param>
/// <returns>Returns the DBProviderFactory that represents the parameter factoryName.</returns>
public static DbProviderFactory GetFactory(String factoryName)
{
if (String.IsNullOrEmpty(factoryName))
{
return(DbProviderFactories.GetFactory(DefaultFactoryType()));
}
InitializeFactorySection();
FactoryConfigurationElement configurationElement = null;
bool found = false;
try
{
lockFactorySection.EnterReadLock();
found = factorySection.TryGetValue(factoryName, out configurationElement);
}
finally
{
lockFactorySection.ExitReadLock();
}
if (!found || configurationElement == null || string.IsNullOrEmpty(configurationElement.FactoryType))
{
throw new ArgumentException("The factory " + factoryName + "is not registered on the configuration file; please check it.");
}
return(DbProviderFactories.GetFactory(configurationElement.FactoryType));
}
/// <summary>
/// Gets the default factory type.
/// </summary>
/// <returns>The type name of the element.</returns>
public String DefaultFactoryType()
{
FactoryConfigurationElement factory = null;
foreach (ConfigurationElement e in this)
{
factory = e as FactoryConfigurationElement;
if (factory.IsDefault)
{
break;
}
}
return(factory.FactoryType);
}
/// <summary>
/// Gets the factory dbtype according to the parameter.
/// </summary>
/// <param name="factoryname">The factory name to get the information from.</param>
/// <returns></returns>
public DatabaseType FactoryDbType(String factoryname)
{
FactoryConfigurationElement factory = null;
if (String.IsNullOrEmpty(factoryname))
{
foreach (ConfigurationElement e in this)
{
factory = e as FactoryConfigurationElement;
if (factory.IsDefault)
{
break;
}
}
}
else
{
factory = this[factoryname];
}
return(factory.DatabaseType);
}
/// <summary>
/// Adds a new element to the collection.
/// </summary>
/// <param name="factory">The factory to be added.</param>
public void Add(FactoryConfigurationElement factory)
{
BaseAdd(factory);
}