protected void CreateProvidersPolicies <TProviderBase, TProviderConfigurationBase>(
IPolicyList policyList,
string defaultProviderName,
PolymorphicConfigurationElementCollection <TProviderConfigurationBase> configurationObjects,
IConfigurationSource configurationSource)
where TProviderBase : class
where TProviderConfigurationBase : NameTypeConfigurationElement, new()
{
CreateProvidersPolicies <TProviderBase, TProviderConfigurationBase>(
policyList,
defaultProviderName,
configurationObjects,
configurationSource,
c => c.Name);
}
protected void CreateProvidersPolicies <TProviderBase, TProviderConfigurationBase>(
IPolicyList policyList,
string defaultProviderName,
PolymorphicConfigurationElementCollection <TProviderConfigurationBase> configurationObjects,
IConfigurationSource configurationSource,
Func <TProviderConfigurationBase, string> getName)
where TProviderBase : class
where TProviderConfigurationBase : NameTypeConfigurationElement, new()
{
// set the key mapping for the default, if any
if (!string.IsNullOrEmpty(defaultProviderName))
{
TProviderConfigurationBase defaultData = configurationObjects.Get(defaultProviderName);
if (defaultData == null)
{
throw new ConfigurationErrorsException(
string.Format(
CultureInfo.CurrentCulture,
Resources.ExceptionTheSpecifiedDefaultProviderDoesNotExistInConfiguration,
defaultProviderName,
typeof(TProviderBase).FullName));
}
policyList.Set <IBuildKeyMappingPolicy>(
new BuildKeyMappingPolicy(new NamedTypeBuildKey(defaultData.Type, getName(defaultData))),
new NamedTypeBuildKey(typeof(TProviderBase)));
}
// set the policies for the providers
foreach (TProviderConfigurationBase data in configurationObjects)
{
string instanceName = getName(data);
// key mapping from the provider abstraction to the implementation
policyList.Set <IBuildKeyMappingPolicy>(
new BuildKeyMappingPolicy(new NamedTypeBuildKey(data.Type, instanceName)),
new NamedTypeBuildKey(typeof(TProviderBase), instanceName));
IContainerPolicyCreator policyCreator = GetContainerPolicyCreator(data.GetType(), data.Type);
policyCreator.CreatePolicies(policyList, instanceName, data, configurationSource);
}
}
