private DependencyDefinitionCollection(IUnityContainer unityContainer, MapperCollection parentMappings, string scopeName)
{
Ensure.NotNull(unityContainer, "unityContainer");
this.isResolvable = requiredType => unityContainer.Registrations.Any(r => r.RegisteredType == requiredType);
this.mapper = new Mapper(unityContainer, parentMappings, scopeName);
ScopeName = scopeName;
}
/// <summary>
/// Copies definitions from ancestors for current scope.
/// </summary>
/// <param name="mappings">Ancestor definitions.</param>
/// <param name="scopeName">Current scope name.</param>
private void CopyFromParentScope(MapperCollection mappings, string scopeName)
{
IEnumerable <DependencyDefinition> scopeMappings;
if (mappings.TryGet(scopeName, out scopeMappings))
{
foreach (DependencyDefinition model in scopeMappings)
{
Add(model);
}
}
}
/// <summary>
/// Creates new instance for <paramref name="unityContainer"/> in scope <paramref name="scopeName"/>.
/// If <paramref name="parentCollection"/> is <c>null</c>, thas mapper is the root one; otherwise this
/// mapper inherits from <paramref name="parentCollection"/>.
/// </summary>
/// <param name="unityContainer">Unity container to insert definitions into.</param>
/// <param name="parentCollection">Collection of definitions defined in parent scope.</param>
/// <param name="scopeName">Scope name to associate with.</param>
public Mapper(IUnityContainer unityContainer, MapperCollection parentCollection, string scopeName)
{
Ensure.NotNull(unityContainer, "unityContainer");
Ensure.NotNullOrEmpty(scopeName, "scopeName");
this.unityContainer = unityContainer;
this.scopeName = scopeName;
if (parentCollection == null)
{
this.collection = new MapperCollection();
}
else
{
this.collection = new MapperCollection(parentCollection);
CopyFromParentScope(parentCollection, scopeName);
}
}
/// <summary>
/// Creates collection that inherits from <paramref name="parentCollection"/>.
/// </summary>
/// <param name="parentCollection">Parent collectio of definitions.</param>
public MapperCollection(MapperCollection parentCollection)
{
Ensure.NotNull(parentCollection, "parentCollection");
this.parentCollection = parentCollection;
}