/// <summary>
/// Concatenates two attributes' values
/// </summary>
/// <param name="ca1">Must be non null</param>
/// <param name="ca2">May be null</param>
/// <returns>new attribute with name of ca1 and value of ca1 + ca2</returns>
public ConnectorAttribute AttConcat(ConnectorAttribute ca1, ConnectorAttribute ca2)
{
ConnectorAttributeBuilder builder = new ConnectorAttributeBuilder();
Assert.IsNotNull(ca1);
if (ca2 == null)
{
// if the second is null, just build up a dummy one
ca2 = ConnectorAttributeBuilder.Build(ca1.Name);
}
Assert.AreEqual(ca1.Name, ca2.Name);
builder.Name = ca1.Name;
builder.AddValue(ca1.Value);
builder.AddValue(ca2.Value);
return builder.Build();
}
public static ConnectorAttribute Build(String name,
ICollection<object> val)
{
ConnectorAttributeBuilder bld = new ConnectorAttributeBuilder();
bld.Name = name;
bld.AddValue(val);
return bld.Build();
}
public static ConnectorAttribute Build(String name,
params Object[] args)
{
ConnectorAttributeBuilder bld = new ConnectorAttributeBuilder();
bld.Name = name;
bld.AddValue(args);
return bld.Build();
}
/// <summary>
/// Renames the connector attribute to new name
/// </summary>
/// <param name="cattribute">ConnectorAttribute to be renamed</param>
/// <param name="newName">New attribute name</param>
/// <returns>Renamed ConnectorAttribute</returns>
/// <exception cref="ArgumentNullException">If some of the params is null</exception>
internal static ConnectorAttribute RenameAttribute(ConnectorAttribute cattribute, string newName)
{
Assertions.NullCheck(cattribute, "cattribute");
Assertions.NullCheck(newName, "newName");
var attBuilder = new ConnectorAttributeBuilder();
attBuilder.AddValue(cattribute.Value);
attBuilder.Name = newName;
return attBuilder.Build();
}
/// <summary>
/// Renames the connector attribute to new name; transforms value by keeping Common Name only
/// </summary>
/// <param name="cattribute">ConnectorAttribute to be renamed</param>
/// <param name="newName">New attribute name</param>
/// <returns>Renamed and transformed ConnectorAttribute</returns>
/// <exception cref="ArgumentNullException">If some of the params is null</exception>
internal static ConnectorAttribute ExtractCommonName(ConnectorAttribute cattribute, string newName)
{
Assertions.NullCheck(cattribute, "cattribute");
Assertions.NullCheck(newName, "newName");
var attBuilder = new ConnectorAttributeBuilder();
if (cattribute.Value != null)
{
ICollection<object> convertedValues = new List<object>();
foreach (object oldValue in cattribute.Value)
{
if (oldValue != null) // should be always the case
{
convertedValues.Add(ExtractCommonName(oldValue.ToString()));
}
}
attBuilder.AddValue(convertedValues);
}
attBuilder.Name = newName;
return attBuilder.Build();
}
// creates a collection of attributes that correspond to the original ones, but resolves ADD/DELETE using existing values of psuser
public ICollection<ConnectorAttribute> DetermineNewAttributeValues(UpdateOpContext context, ConnectorObject originalObject)
{
if (context.UpdateType == UpdateType.REPLACE)
{
// TODO check multivaluedness and updateability (as below)
return new List<ConnectorAttribute>(context.Attributes);
}
else
{
Boolean add;
if (context.UpdateType == UpdateType.ADD)
{
add = true;
}
else if (context.UpdateType == UpdateType.DELETE)
{
add = false;
}
else
{
throw new ArgumentException("Unsupported update type: " + context.UpdateType);
}
Schema schema = null;
ICollection<ConnectorAttribute> rv = new List<ConnectorAttribute>(context.Attributes.Count);
foreach (ConnectorAttribute attribute in context.Attributes)
{
ConnectorAttribute originalAttribute = originalObject.GetAttributeByName(attribute.Name);
IList<object> newValues = originalAttribute != null && originalAttribute.Value != null ? new List<object>(originalAttribute.Value) : new List<object>();
Boolean changed = false;
if (attribute.Value != null)
{
foreach (object item in attribute.Value)
{
if (add)
{
if (newValues.Contains(item))
{
LOGGER.TraceEvent(TraceEventType.Warning, CAT_DEFAULT, "Trying to add value from " + attribute.Name + " that is already there: " + item);
}
else
{
newValues.Add(item);
changed = true;
}
}
else
{
if (!newValues.Contains(item))
{
LOGGER.TraceEvent(TraceEventType.Warning, CAT_DEFAULT, "Trying to remove value from " + attribute.Name + " that is not there: " + item);
}
else
{
newValues.Remove(item);
changed = true;
}
}
}
}
if (changed)
{
ConnectorAttributeBuilder b = new ConnectorAttributeBuilder();
b.Name = attribute.Name;
b.AddValue(newValues);
ConnectorAttribute modified = b.Build();
if (schema == null)
{
ExchangeConnector connector = (ExchangeConnector)context.Connector;
schema = connector.Schema();
}
ObjectClassInfo oci = schema.FindObjectClassInfo(context.ObjectClass.Type);
if (oci == null)
{
throw new InvalidOperationException("No object class info for " + context.ObjectClass.Type + " in the schema");
}
var cai = ConnectorAttributeInfoUtil.Find(attribute.Name, oci.ConnectorAttributeInfos);
if (cai == null)
{
throw new InvalidOperationException("No connector attribute info for " + context.ObjectClass.Type + " in the schema");
}
if (!cai.IsUpdateable)
{
throw new ConnectorSecurityException("Attempt to update a non-updateable attribute (" + attribute.Name + "): " +
CollectionUtil.Dump(newValues));
}
if (newValues.Count > 1 && !cai.IsMultiValued)
{
throw new InvalidAttributeValueException("More than one value in a single-valued attribute (" + attribute.Name + "): " +
CollectionUtil.Dump(newValues));
}
rv.Add(modified);
}
}
return rv;
}
}