private const int CAT_DEFAULT = 1; // default tracing event category
#endregion Fields
#region Methods
/// <summary>
/// Converts any value to a form that can be stored into connector attribute.
/// </summary>
/// <param name="value"></param>
/// <param name="isMultivalued"></param>
/// <returns></returns>
public static ICollection<object> ConvertToSupportedForm(ConnectorAttributeInfo cai, object value)
{
IList<object> rv = new List<object>();
if (cai.IsMultiValued && value is IEnumerable) {
foreach (object v in (IEnumerable)value) {
if (v == null) {
continue;
}
if (!IsSupported(cai, v)) {
rv.Add(v.ToString());
} else {
rv.Add(v);
}
}
} else {
if (value != null && !IsSupported(cai, value)) {
rv.Add(value.ToString());
} else {
rv.Add(value);
}
}
return rv;
}
private static bool IsSupported(ConnectorAttributeInfo cai, object value)
{
if (!FrameworkUtil.IsSupportedAttributeType(value.GetType())) {
LOGGER.TraceEvent(TraceEventType.Verbose, CAT_DEFAULT,
"Unsupported attribute type ... calling ToString (Name: \'{0}\' Type: \'{1}\' String Value: \'{2}\'",
cai.Name, value.GetType(), value.ToString());
return false;
} else {
return true;
}
}
/// <summary>
/// Add each <see cref="ConnectorAttributeInfo" /> object to the <see cref="ObjectClassInfo" />.
/// </summary>
public ObjectClassInfoBuilder AddAttributeInfo(ConnectorAttributeInfo info)
{
if (_info.ContainsKey(info.Name))
{
const string MSG = "ConnectorAttributeInfo of name ''{0}'' already exists!";
throw new ArgumentException(String.Format(MSG, info.Name));
}
_info[info.Name] = info;
return this;
}
/// <summary>
/// Determines if this attribute is a special attribute.
/// </summary>
/// <param name="attr">
/// <see cref="ConnectorAttribute" /> to test for against.</param>
/// <returns>true iff the attribute value is a <see cref="Uid" />,
/// <see cref="ObjectClass" />, <see cref="Password" />, or
/// <see cref="OperationalAttributes" />.</returns>
/// <exception cref="NullReferenceException">iff the attribute parameter is null.</exception>
public static bool IsSpecial(ConnectorAttributeInfo attr)
{
String name = attr.Name;
return IsSpecialName(name);
}
private void SetFlag(ConnectorAttributeInfo.Flags flag, bool value)
{
if (value)
{
_flags = _flags | flag;
}
else
{
_flags = _flags & ~flag;
}
}
/// <summary>
/// Convenience method to create an AttributeInfo.
/// </summary>
/// <remarks>
/// Equivalent to
/// <code>
/// new AttributeInfoBuilder(name,type).setFlags(flags).build()
/// </code>
/// </remarks>
/// <param name="name">The name of the attribute</param>
/// <param name="type">The type of the attribute</param>
/// <param name="flags">The flags for the attribute. Null means clear all flags</param>
/// <returns>The attribute info</returns>
public static ConnectorAttributeInfo Build(String name, Type type,
ConnectorAttributeInfo.Flags flags)
{
return new ConnectorAttributeInfoBuilder(name, type) { InfoFlags = flags }.Build();
}