protected internal void AddDbProviderServices(DbProviderServices provider)
{
Check.NotNull(provider, "provider");
foreach (var providerInvariantNameAttribute in DbProviderNameAttribute.GetFromType(provider.GetType()))
{
AddDbProviderServices(providerInvariantNameAttribute.Name, provider);
}
}
/// <summary>
/// Call this method from the constructor of a class derived from <see cref="DbConfiguration" /> to add
/// an implementation of <see cref="DbSpatialServices" /> to use for a specific provider.
/// </summary>
/// <remarks>
/// The given spatial provider type should have a <see cref="DbProviderNameAttribute" /> applied to it.
/// This method is provided as a convenient and discoverable way to add configuration to the Entity Framework.
/// Internally it works in the same way as using AddDependencyResolver to add an appropriate resolver for
/// <see cref="DbSpatialServices" />. This means that, if desired, the same functionality can be achieved using
/// a custom resolver or a resolver backed by an Inversion-of-Control container.
/// </remarks>
/// <param name="spatialProvider"> The spatial provider. </param>
protected internal void AddDbSpatialServices(DbSpatialServices spatialProvider)
{
Check.NotNull(spatialProvider, "spatialProvider");
_internalConfiguration.CheckNotLocked("AddDbSpatialServices");
foreach (var providerInvariantNameAttribute in DbProviderNameAttribute.GetFromType(spatialProvider.GetType()))
{
RegisterDbSpatialServices(providerInvariantNameAttribute.Name, spatialProvider);
}
}
/// <summary>
/// Call this method from the constructor of a class derived from <see cref="DbConfiguration" /> to add a
/// <see cref="MigrationSqlGenerator" /> for use with the associated provider.
/// </summary>
/// <remarks>
/// The <typeparamref name="T" /> type should have a <see cref="DbProviderNameAttribute" /> applied to it.
/// This method is typically used by providers to register an associated SQL generator for Code First Migrations.
/// It is different from setting the generator in the <see cref="DbMigrationsConfiguration" /> because it allows
/// EF to use the Migrations pipeline to create a database even when there is no Migrations configuration in the project
/// and/or Migrations are not being explicitly used.
/// This method is provided as a convenient and discoverable way to add configuration to the Entity Framework.
/// Internally it works in the same way as using AddDependencyResolver to add an appropriate resolver for
/// <see cref="MigrationSqlGenerator" />. This means that, if desired, the same functionality can be achieved using
/// a custom resolver or a resolver backed by an Inversion-of-Control container.
/// </remarks>
/// <typeparam name="T">
/// The type that implements <see cref="MigrationSqlGenerator" />.
/// </typeparam>
/// <param name="sqlGenerator"> A delegate that returns a new instance of the SQL generator each time it is called. </param>
protected internal void AddMigrationSqlGenerator <T>(Func <T> sqlGenerator)
where T : MigrationSqlGenerator
{
Check.NotNull(sqlGenerator, "sqlGenerator");
foreach (var providerInvariantNameAttribute in DbProviderNameAttribute.GetFromType(typeof(T)))
{
AddMigrationSqlGenerator(providerInvariantNameAttribute.Name, sqlGenerator);
}
}
/// <summary>
/// Call this method from the constructor of a class derived from <see cref="DbConfiguration" /> to add an
/// <see cref="IExecutionStrategy" /> for use with the associated provider for the specified server name.
/// </summary>
/// <remarks>
/// The <typeparamref name="T" /> type should have a <see cref="DbProviderNameAttribute" /> applied to it.
/// This method is provided as a convenient and discoverable way to add configuration to the Entity Framework.
/// Internally it works in the same way as using AddDependencyResolver to add an appropriate resolver for
/// <see cref="IExecutionStrategy" />. This means that, if desired, the same functionality can be achieved using
/// a custom resolver or a resolver backed by an Inversion-of-Control container.
/// </remarks>
/// <typeparam name="T">
/// The type that implements <see cref="IExecutionStrategy" />.
/// </typeparam>
/// <param name="getExecutionStrategy"> A function that returns a new instance of an execution strategy. </param>
/// <param name="serverName"> A string that will be matched against the server name in the connection string. </param>
protected internal void AddExecutionStrategy <T>(Func <T> getExecutionStrategy, string serverName)
where T : IExecutionStrategy
{
Check.NotEmpty(serverName, "serverName");
Check.NotNull(getExecutionStrategy, "getExecutionStrategy");
_internalConfiguration.CheckNotLocked("AddExecutionStrategy");
foreach (var providerInvariantNameAttribute in DbProviderNameAttribute.GetFromType(typeof(T)))
{
_internalConfiguration.AddDependencyResolver(
new ExecutionStrategyResolver <T>(providerInvariantNameAttribute.Name, serverName, getExecutionStrategy));
}
}
public void Has_ProviderInvariantNameAttribute()
{
Assert.Equal(
"System.Data.SqlClient",
DbProviderNameAttribute.GetFromType(typeof(SqlServerMigrationSqlGenerator)).Single().Name);
}
public void Has_ProviderInvariantNameAttribute()
{
Assert.Equal(
"System.Data.SqlServerCe.4.0",
DbProviderNameAttribute.GetFromType(typeof(SqlCeProviderServices)).Single().Name);
}
public void Has_ProviderInvariantNameAttribute()
{
Assert.Equal(
"System.Data.SqlClient",
DbProviderNameAttribute.GetFromType(typeof(SqlAzureExecutionStrategy)).Single().Name);
}
