/// <summary>
/// Gets a LOB system instance from a INamedLobSystemInstanceDictionary object using a key and a specific string comparer to examine the keys.
/// </summary>
/// <param name="lobInstances">A INamedLobSystemInstanceDictionary object to be searched.</param>
/// <param name="key">The key to search for.</param>
/// <param name="comparisonType">The string comparer to use to compare the keys.</param>
/// <returns>A ILobSystemInstance object that matches the key; otherwise, null.</returns>
public static ILobSystemInstance GetByKey(this INamedLobSystemInstanceDictionary lobInstances, string key, StringComparison comparisonType)
{
ILobSystemInstance lobInstance = null;
foreach (string lobInstanceKey in lobInstances.Keys)
{
if (lobInstanceKey.Equals(key, comparisonType))
{
lobInstance = lobInstances[lobInstanceKey];
break;
}
}
return(lobInstance);
}
/// <summary>
/// Initialises the class to map the content item URL.
/// </summary>
/// <param name="context">An IConnectionContext object that contains the content item URL to map.</param>
/// <remarks>
/// The following URL's are supported:
/// glyma://[Repository Name] - Defines a crawl start address for a Glyma repository defined in the BCS model file.
/// glyma://[Repository Name]/[Domain Guid] - Defines a crawl start adddress for the specified domain in a Glyma repository.
/// glyma://[Repository Name]/[Domain GUID]/[Root Map GUID]/[Parent Map GUID]/[Node GUID]/ - Defines the URL for a Glyma Map.
/// glyma://[Repository Name]/[Domain GUID]/[Root Map GUID]/[Parent Map GUID]/[Node GUID] - Defines the URL for a Glyma Node.
/// </remarks>
public override void Initialize(Microsoft.Office.Server.Search.Connector.IConnectionContext context)
{
_sourceUri = context.Path;
if (!_sourceUri.Scheme.Equals(GlymaModelConstants.Protocol, StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException("Invalid Glyma URL provided. The URL must start with: glyma://.");
}
_lobSystem = this.Catalog.GetLobSystem(GlymaModelConstants.LobSystemName);
// Get the LOB system instance based on the host specified in the context path.
// The LOB system instance is passed as a parameter to the ExecuteStatic method in the GlymaRepositoryUtility class.
if (string.IsNullOrEmpty(_sourceUri.Host))
{
throw new ArgumentException("Invalid Glyma URL provided. The URL must specify a repository name in the form: glyma://[Repository Name] where [Repository Name] is the name of a LOB system instance in the BCS model file.");
}
INamedLobSystemInstanceDictionary lobInstances = _lobSystem.GetLobSystemInstances();
_lobSystemInstance = _lobSystem.GetLobSystemInstances().GetByKey(_sourceUri.Host, StringComparison.OrdinalIgnoreCase);
if (_lobSystemInstance == null)
{
throw new ArgumentException("Invalid Glyma URL provided. The repository name specified does not exist in the BCS model file.");
}
// Set the entity to be a Glyma Map by default. When the URL is a crawl start address, it won't contain the identity of an entity instance.
// By setting the entity but not the entity instance, the Finder method of the entity is executed to return entity instances to crawl.
_entity = this.Catalog.GetEntity(GlymaModelConstants.Namespace, GlymaModelConstants.MapEntityName);
// Extract the entity instance identity from the context path. The entity instance could either be a Glyma Map (which contains a trailing '/' in its URL) or a Glyma Node.
// If an entity instance identity can be extracted, the SpecificFinder method of the entity is executed to return details for that entity instance.
if (_sourceUri.Segments.Length == 5)
{
if (!_sourceUri.Segments[4].EndsWith("/"))
{
_entity = this.Catalog.GetEntity(GlymaModelConstants.Namespace, GlymaModelConstants.NodeEntityName);
}
string domainIdString = _sourceUri.Segments[1].TrimEnd('/');
string rootMapIdString = _sourceUri.Segments[2].TrimEnd('/');
string mapIdString = _sourceUri.Segments[3].TrimEnd('/');
string nodeIdString = _sourceUri.Segments[4].TrimEnd('/');
Guid domainId = new Guid(domainIdString);
Guid rootMapId = new Guid(rootMapIdString);
Guid mapId = new Guid(mapIdString);
Guid nodeId = new Guid(nodeIdString);
Object[] identifier = { _lobSystemInstance.Name, domainId, rootMapId, mapId, nodeId };
_identity = new Microsoft.BusinessData.Runtime.Identity(identifier);
}
}
/// <summary>
/// Checks the existence of a key within a INamedLobSystemInstanceDictionary object using a specific string comparer.
/// </summary>
/// <param name="lobInstances">A INamedLobSystemInstanceDictionary object to be searched.</param>
/// <param name="key">The key to search for.</param>
/// <param name="comparisonType">The string comparer to use to compare the keys.</param>
/// <returns>true if a match is found; otherwise, false.</returns>
public static bool ContainsKey(this INamedLobSystemInstanceDictionary lobInstances, string key, StringComparison comparisonType)
{
bool result = false;
foreach (string lobInstanceKey in lobInstances.Keys)
{
if (lobInstanceKey.Equals(key, comparisonType))
{
result = true;
break;
}
}
return(result);
}
