protected override void Initialize()
{
DatabaseConfigurationView configurationView = new DatabaseConfigurationView(ConfigurationSource);
string defaultDatabaseName = configurationView.DefaultName;
foreach (ConnectionStringSettings connectionStringSettings
in configurationView.GetConnectionStringSettingsCollection())
{
if (IsValidProviderName(connectionStringSettings.ProviderName))
{
DbProviderMapping mapping
= configurationView.GetProviderMapping(
connectionStringSettings.Name,
connectionStringSettings.ProviderName);
Type databaseType = mapping.DatabaseType;
this.Context.Policies.Set <IBuildKeyMappingPolicy>(
new BuildKeyMappingPolicy(new NamedTypeBuildKey(databaseType, connectionStringSettings.Name)),
NamedTypeBuildKey.Make <Database>(connectionStringSettings.Name));
if (connectionStringSettings.Name == defaultDatabaseName)
{
this.Context.Policies.Set <IBuildKeyMappingPolicy>(
new BuildKeyMappingPolicy(new NamedTypeBuildKey(databaseType, connectionStringSettings.Name)),
NamedTypeBuildKey.Make <Database>());
}
IContainerPolicyCreator policyCreator = GetContainerPolicyCreator(databaseType, null);
policyCreator.CreatePolicies(
this.Context.Policies,
connectionStringSettings.Name,
connectionStringSettings,
this.ConfigurationSource);
}
}
}
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);
}
}
