/// <summary>
/// Returns any deleted objects in the database that match the resurrection criteria
/// </summary>
/// <param name="csentryChange">The CSEntryChange object representing the object being added to the database</param>
/// <param name="dc">The DBDataContext in use on this thread</param>
/// <returns>An MAObject matching the resurrection criteria, or null if no matching object was found</returns>
private static MAObjectHologram GetResurrectionObject(CSEntryChange csentryChange)
{
AcmaSchemaObjectClass objectClass = null;
if (csentryChange.ObjectType != null)
{
objectClass = ActiveConfig.DB.GetObjectClass(csentryChange.ObjectType);
}
MAObjectHologram existingObject = ActiveConfig.DB.GetMAObjectOrDefault(csentryChange.DN, objectClass);
if (existingObject != null)
{
return(existingObject);
}
if (!ActiveConfig.DB.GetObjectClass(csentryChange.ObjectType).AllowResurrection)
{
return(null);
}
if (!ActiveConfig.XmlConfig.ClassConstructors.Contains(csentryChange.ObjectType))
{
return(null);
}
DBQueryGroup parameters = ActiveConfig.XmlConfig.ClassConstructors[csentryChange.ObjectType].ResurrectionParameters;
if (parameters == null || parameters.DBQueries == null || parameters.DBQueries.Count == 0)
{
return(null);
}
return(ActiveConfig.DB.GetResurrectionObject(parameters, csentryChange));
}
private IList <MAObjectHologram> GetEventRecipientsFromQuery(MAObjectHologram hologram)
{
List <MAObjectHologram> recipients = new List <MAObjectHologram>();
foreach (DBQueryObject query in this.RecipientQueries)
{
DBQueryGroup group;
if (query is DBQueryGroup)
{
group = query as DBQueryGroup;
}
else if (query is DBQueryByValue)
{
group = new DBQueryGroup();
group.Operator = GroupOperator.Any;
group.AddChildQueryObjects(query);
}
else
{
throw new NotSupportedException();
}
IEnumerable <MAObjectHologram> queryRecipients;
queryRecipients = ActiveConfig.DB.GetMAObjectsFromDBQuery(group, hologram);
if (queryRecipients != null)
{
recipients.AddRange(queryRecipients);
}
}
return(recipients);
}
/// <summary>
/// Initializes a new instance of the DBQueryBuilder class
/// </summary>
/// <param name="queryGroup">The query group to build the query from</param>
/// <param name="maximumResults">The maximum number of results to return</param>
public DBQueryBuilder(DBQueryGroup queryGroup, int maximumResults)
: this()
{
WhereClause whereClause = queryGroup.CreateWhereClause(this);
this.QueryString = this.BuildQuery(whereClause, maximumResults);
}
/// <summary>
/// Initializes a new instance of the DBQueryBuilder class
/// </summary>
/// <param name="queryGroup">The query group to build the query from</param>
/// <param name="maximumResults">The maximum number of results to return</param>
/// <param name="hologram">The object used as the source of the query values</param>
public DBQueryBuilder(DBQueryGroup queryGroup, int maximumResults, MAObjectHologram hologram)
: this()
{
this.SourceObjectId = hologram.ObjectID;
WhereClause whereClause = queryGroup.CreateWhereClause(this, hologram);
this.QueryString = this.BuildQuery(whereClause, maximumResults);
}
/// <summary>
/// Initializes a new instance of the DBQueryBuilder class
/// </summary>
/// <param name="queryGroup">The query group to build the query from</param>
/// <param name="maximumResults">The maximum number of results to return</param>
/// <param name="csentry">The object used as the source of the query values</param>
public DBQueryBuilder(DBQueryGroup queryGroup, int maximumResults, CSEntryChange csentry)
: this()
{
this.SourceObjectId = new Guid(csentry.DN);
WhereClause whereClause = queryGroup.CreateWhereClause(this, csentry);
this.QueryString = this.BuildQuery(whereClause, maximumResults);
}
/// <summary>
/// Initializes a new instance of the DBQueryBuilder class
/// </summary>
/// <param name="queryGroup">The query group to build the query from</param>
/// <param name="maximumResults">The maximum number of results to return</param>
public DBQueryBuilder(DBQueryGroup queryGroup, OrderByTermCollection orderByTerms)
: this()
{
WhereClause whereClause = queryGroup.CreateWhereClause(this);
this.OrderByTerms = orderByTerms;
this.QueryString = this.BuildQuery(whereClause, 0);
}
private static MAObjectHologram GetObjectFromDnOrAnchor(CSEntryChange csentryChange)
{
MAObjectHologram maObject = null;
AcmaSchemaObjectClass objectClass = null;
if (csentryChange.ObjectType != null)
{
objectClass = ActiveConfig.DB.GetObjectClass(csentryChange.ObjectType);
}
if (!string.IsNullOrWhiteSpace(csentryChange.DN))
{
if (objectClass != null)
{
maObject = ActiveConfig.DB.GetMAObjectOrDefault(new Guid(csentryChange.DN), objectClass);
}
else
{
maObject = ActiveConfig.DB.GetMAObjectOrDefault(new Guid(csentryChange.DN));
}
if (maObject != null)
{
return(maObject);
}
}
DBQueryGroup anchorGroupSearch = new DBQueryGroup(GroupOperator.Any);
foreach (AnchorAttribute anchor in csentryChange.AnchorAttributes)
{
AcmaSchemaAttribute attribute = ActiveConfig.DB.GetAttribute(anchor.Name);
DBQueryByValue query = new DBQueryByValue(attribute, ValueOperator.Equals, new ValueDeclaration(anchor.Value.ToSmartString()));
anchorGroupSearch.DBQueries.Add(query);
}
if (anchorGroupSearch.DBQueries.Count > 0)
{
DBQueryGroup parentGroup;
if (objectClass != null)
{
parentGroup = new DBQueryGroup(GroupOperator.All);
DBQueryByValue query = new DBQueryByValue(ActiveConfig.DB.GetAttribute("objectClass"), ValueOperator.Equals, new ValueDeclaration(objectClass.Name));
parentGroup.DBQueries.Add(query);
parentGroup.DBQueries.Add(anchorGroupSearch);
}
else
{
parentGroup = anchorGroupSearch;
}
IList <MAObjectHologram> results = ActiveConfig.DB.GetMAObjectsFromDBQuery(parentGroup).ToList();
if (results.Count == 1)
{
return(results.First());
}
else if (results.Count > 1)
{
throw new MultipleMatchException("Multiple objects were returned in the search for an anchor attribute");
}
}
if (string.IsNullOrWhiteSpace(csentryChange.DN))
{
throw new InvalidOperationException("The CSEntryChange did not have a DN");
}
throw new NoSuchObjectException("The specified object does not exist in the database: " + csentryChange.DN);
}
