public object CreateObject(IBuilderContext context, string name, IConfigurationSource configurationSource, ConfigurationReflectionCache reflectionCache)
{
DatabaseConfigurationView view = new DatabaseConfigurationView(configurationSource);
ConnectionStringSettings connectionStringSettings = view.GetConnectionStringSettings(name);
DbProviderMapping providerMapping = view.GetProviderMapping(name, connectionStringSettings.ProviderName);
return this.GetAssembler(providerMapping.DatabaseType, name, reflectionCache).Assemble(name, connectionStringSettings, configurationSource);
}
/// <summary>
/// <para>Gets the <see cref="Type"/> of <see cref="Database"/> to create based on the name of the <see cref="InstanceData"/>.</para>
/// </summary>
/// <param name="instanceName">
/// <para>The name of the <see cref="InstanceData"/> to get the <see cref="Type"/>.</para>
/// </param>
/// <returns>
/// <para>The <see cref="Type"/> of the <see cref="Database"/> to create.</para>
/// </returns>
protected override Type GetConfigurationType(string instanceName)
{
DatabaseConfigurationView view = (DatabaseConfigurationView)CreateConfigurationView();
DatabaseProviderData databaseTypeData = view.GetDatabaseProviderData(instanceName);
return(GetType(databaseTypeData.TypeName));
}
/// <summary>
/// Returns an new instance of the type the receiver knows how to build.
/// </summary>
/// <param name="context">The <see cref="IBuilderContext"/> that represents the current building process.</param>
/// <param name="name">The name of the instance to build, or null.</param>
/// <param name="configurationSource">The source for configuration objects.</param>
/// <param name="reflectionCache">The cache to use retrieving reflection information.</param>
/// <returns>The new instance.</returns>
public object CreateObject(IBuilderContext context, string name, IConfigurationSource configurationSource, ConfigurationReflectionCache reflectionCache)
{
DatabaseConfigurationView databaseConfigurationView = new DatabaseConfigurationView(configurationSource);
ConnectionStringSettings connectionStringSettings = databaseConfigurationView.GetConnectionStringSettings(name);
DbSchemaProviderConfigurationView dbSchemaProviderConfigurationView = new DbSchemaProviderConfigurationView(configurationSource);
DbSchemaProviderMapping mapping = dbSchemaProviderConfigurationView.GetProviderMapping(connectionStringSettings.ProviderName);
return Activator.CreateInstance(mapping.DbSchemaProviderType);
}
public object CreateObject(IBuilderContext context, string name, IConfigurationSource configurationSource, ConfigurationReflectionCache reflectionCache)
{
DatabaseConfigurationView configurationView = new DatabaseConfigurationView(configurationSource);
ConnectionStringSettings connectionStringSettings = configurationView.GetConnectionStringSettings(name);
DbProviderMapping mapping = configurationView.GetProviderMapping(name, connectionStringSettings.ProviderName);
IDatabaseAssembler assembler = GetAssembler(mapping.DatabaseType, name, reflectionCache);
Database database = assembler.Assemble(name, connectionStringSettings, configurationSource);
return(database);
}
/// <summary>
/// This method supports the Enterprise Library infrastructure and is not intended to be used directly from your code.
/// Returns a new instance of a concrete <see cref="Database"/>, described by the <see cref="ConnectionStringSettings"/>
/// found in the <paramref name="configurationSource"/> under the name <paramref name="name"/>, plus any additional
/// configuration information that might describe the the concrete <b>Database</b>.
/// </summary>
/// <param name="context">The <see cref="IBuilderContext"/> that represents the current building process.</param>
/// <param name="name">The name of the instance to build, or <see langword="null"/> (<b>Nothing</b> in Visual Basic).</param>
/// <param name="configurationSource">The source for configuration objects.</param>
/// <param name="reflectionCache">The cache to use retrieving reflection information.</param>
/// <returns>A new instance of the appropriate subtype of <typeparamref name="Tobject"/>.</returns>
/// <exception cref="ConfigurationErrorsException">when the configuration is invalid or <paramref name="name"/> cannot be found.</exception>
public object CreateObject(IBuilderContext context, string name, IConfigurationSource configurationSource, ConfigurationReflectionCache reflectionCache)
{
DatabaseConfigurationView configurationView = new DatabaseConfigurationView(configurationSource);
ConnectionStringSettings connectionStringSettings = configurationView.GetConnectionStringSettings(name);
DbProviderMapping mapping = configurationView.GetProviderMapping(name, connectionStringSettings.ProviderName);
IDatabaseAssembler assembler = GetAssembler(mapping.DatabaseType, name, reflectionCache);
Database database = assembler.Assemble(name, connectionStringSettings, configurationSource);
return database;
}
/// <summary>
/// <para>Gets the default database instance type.</para>
/// </summary>
/// <returns>
/// <para>The default database instance type.</para>
/// </returns>
protected override string GetDefaultInstanceName()
{
DatabaseConfigurationView view = (DatabaseConfigurationView)CreateConfigurationView();
return(view.GetDefaultInstanceName());
}
/// <summary>
/// <para>Initializes a new instance of the <see cref="Database"/> class with the specified <see cref="DatabaseProviderData"/> and <see cref="ConfigurationContext"/>.</para>
/// </summary>
/// <param name="configurationView">A <see cref="ConfigurationView"/> that should be of type <see cref="DatabaseConfigurationView"/>.</param>
public override void Initialize(ConfigurationView configurationView)
{
ArgumentValidation.CheckForNullReference(configurationView, "configurationView");
ArgumentValidation.CheckExpectedType(configurationView, typeof(DatabaseConfigurationView));
this.databaseConfigurationView = (DatabaseConfigurationView)configurationView;
instrumentation = new DataInstrumentationFacade();
}
