/// <summary>
/// Gets a <see cref="IProviderNode"/> whose anme is <paramref name="name"/>
/// and belongs to the unamed providers group.
/// </summary>
/// <param name="providers">
/// A <see cref="IProvidersNode"/> taht contains a group whose name is
/// <see cref="string.Empty"/>.
/// </param>
/// <param name="name">
/// The name of the provider to get.
/// </param>
/// <returns></returns>
public static bool GetProviderNode(this IProvidersNode providers,
string name, out IProviderNode provider)
{
IProvidersNodeGroup group;
if (providers.GetProvidersNodeGroup(string.Empty, out group))
{
return(group.GetProviderNode(name, out provider));
}
provider = default(IProviderNode);
return(false);
}
/// <summary>
/// Adds the given <see cref="IProvidersNode"/> object to a empty
/// <see cref="IProvidersNodeGroup"/> inside the given
/// <see cref="IProvidersNode"/> object using the given provider name.
/// </summary>
/// <param name="nodes">
/// A <see cref="IProvidersNode"/> object to add the <paramref name="node"/>
/// </param>
/// <param name="node">
/// The <see cref="IProvidersNode"/> object to be added to the
/// <paramref name="nodes"/>.
/// </param>
/// <param name="name">
/// The name to be associated with the provider node.
/// </param>
public static void Add(this IProvidersNode nodes, string name,
IProviderNode node)
{
IProvidersNodeGroup empty_provider_group;
if (!nodes.GetProvidersNodeGroup(string.Empty, out empty_provider_group))
{
empty_provider_group = new ProvidersNodeGroup();
nodes.Add(empty_provider_group);
}
empty_provider_group.Add(name, node);
}
public void ShouldResolveOptionsReferences()
{
const string xml_config_file = @"<providers>
<options name='sql-connection-provider'>
<option name='connection-string' value='SQL-CONNECTION-STRING'/>
<option name='schema' value='dbo'/>
</options>
<options name=""my-options"">
<option ref='sql-connection-provider'/>
</options>
<provider name=""my-provider"" type="""">
<options>
<option name ='my-provider-option'/>
<option ref='sql-connection-provider'/>
</options>
</provider>
<provider name=""my-provider-two"" type="""">
<options>
<option ref='my-options'/>
</options>
</provider>
</providers>";
var document = new XmlDocument();
document.LoadXml(xml_config_file);
var xml_element = (XmlElement)document.FirstChild;
IProvidersNode providers_node = ProvidersNode.Parse(xml_element,
Path.AbsoluteForApplication(string.Empty));
Assert.AreEqual(1, providers_node.Count);
IProviderNode provider = providers_node[string.Empty]["my-provider"];
Assert.AreEqual(3, provider.Options.Count);
Assert.AreEqual(true, provider.Options.ContainsKeys("connection-string"));
Assert.AreEqual(true, provider.Options.ContainsKeys("schema"));
Assert.AreEqual(true, provider.Options.ContainsKeys("my-provider-option"));
Assert.AreEqual(1, providers_node.Count);
provider = providers_node[string.Empty]["my-provider-two"];
Assert.AreEqual(2, provider.Options.Count);
Assert.AreEqual(true, provider.Options.ContainsKeys("connection-string"));
Assert.AreEqual(true, provider.Options.ContainsKeys("schema"));
}
/// <summary>
/// Gets a <see cref="IProviderNode"/> whose anme is <paramref name="name"/>
/// and belongs to the unamed providers group.
/// </summary>
/// <param name="providers">
/// A <see cref="IProvidersNode"/> taht contains a group whose name is
/// <see cref="string.Empty"/>.
/// </param>
/// <param name="name">
/// The name of the provider to get.
/// </param>
/// <returns></returns>
public static IProviderNode GetProviderNode(this IProvidersNode providers,
string name)
{
return(providers.GetProvidersNodeGroup(string.Empty).GetProviderNode(name));
}
/// <summary>
/// Adds a <see cref="IProvidersNode"/> object to a empty
/// <see cref="IProvidersNodeGroup"/> inside the given
/// <see cref="IProvidersNode"/> object using the given provider name and
/// type.
/// </summary>
/// <param name="nodes">
/// The type of the provider to be added.
/// </param>
/// <param name="type">
/// The <see cref="IProvidersNode"/> object to be added to the
/// <paramref name="nodes"/>.
/// </param>
/// <param name="name">
/// The name to be associated with the provider node.
/// </param>
/// <remarks>
/// This method creates an instance of the <see cref="IProviderNode"/>
/// representing the given type and added it to the <paramref name="nodes"/>
/// collection.
/// </remarks>
public static void Add(this IProvidersNode nodes, string name, Type type)
{
nodes.Add(name, new ProviderNode.Builder(name, type).Build());
}
/// <summary>
/// Adds the given <see cref="IProvidersNode"/> object to a empty
/// <see cref="IProvidersNodeGroup"/> inside the given
/// <see cref="IProvidersNode"/> object.
/// </summary>
/// <param name="nodes">
/// A <see cref="IProvidersNode"/> object to add the <paramref name="node"/>
/// </param>
/// <param name="node">
/// The <see cref="IProvidersNode"/> object to be added to the
/// <paramref name="nodes"/>.
/// </param>
public static void Add(this IProvidersNode nodes, IProviderNode node)
{
nodes.Add(node.Name, node);
}
