/// <summary>
/// Sets the internal attribute value collection with the initial values contained in the dictionary
/// </summary>
/// <param name="values">The initial attributes and values to set</param>
/// <param name="permissions">The permission hints for the attributes</param>
private void SetInitialAttributeValues(Dictionary <string, List <string> > values, Dictionary <string, AttributePermission> permissions)
{
this.attributes = new AttributeValueCollection();
this.HasPermissionHints = false;
foreach (KeyValuePair <string, List <string> > kvp in values)
{
string attributeName = kvp.Key;
AttributeTypeDefinition d = this.ObjectType[attributeName];
AttributePermission p = AttributePermission.Unknown;
if (permissions != null)
{
if (permissions.ContainsKey(attributeName))
{
p = permissions[attributeName];
if (p != AttributePermission.Unknown)
{
this.HasPermissionHints = true;
}
}
}
if (d != null)
{
if (!d.IsMultivalued && kvp.Value.Count > 1)
{
throw new InvalidOperationException($"The attribute {d.SystemName} is listed in the schema as a multivalued attribute, but more than one value was returned");
}
if (kvp.Value.Count == 0)
{
this.attributes.Add(d.SystemName, new AttributeValue(d, p));
continue;
}
if (d.IsMultivalued)
{
this.attributes.Add(d.SystemName, new AttributeValue(d, p, kvp.Value));
}
else
{
this.attributes.Add(d.SystemName, new AttributeValue(d, p, kvp.Value.First()));
}
if (d.SystemName == AttributeNames.Locale)
{
this.Locale = new CultureInfo(kvp.Value.First());
}
}
}
this.AddRemainingAttributesFromSchema();
}
private static void LoadNameValidationRegularExpressions()
{
ObjectTypeDefinition objectTypeDefinition = ResourceManagementSchema.ObjectTypes[ObjectTypeNames.AttributeTypeDescription];
AttributeTypeDefinition nameAttribute = objectTypeDefinition.Attributes.First(t => t.SystemName == AttributeNames.Name);
ResourceManagementSchema.AttributeNameValidationRegex = new Regex(nameAttribute.Regex);
objectTypeDefinition = ResourceManagementSchema.ObjectTypes[ObjectTypeNames.ObjectTypeDescription];
nameAttribute = objectTypeDefinition.Attributes.First(t => t.SystemName == AttributeNames.Name);
ResourceManagementSchema.ObjectTypeNameValidationRegex = new Regex(nameAttribute.Regex);
}
/// <summary>
/// Gets a list of attribute changes as Put fragments for submission to the Resource Management Service
/// </summary>
/// <returns>A list of PutFragmentType objects containing all the value changes pending on the object</returns>
internal List <PutFragmentType> GetPutFragements()
{
List <PutFragmentType> fragments = new List <PutFragmentType>();
foreach (KeyValuePair <string, List <AttributeValueChange> > kvp in this.PendingChanges)
{
AttributeTypeDefinition type = this.ObjectType[kvp.Key];
if (ResourceManagementSchema.ComputedAttributes.Contains(type.SystemName))
{
continue;
}
foreach (AttributeValueChange change in kvp.Value)
{
string value = null;
if (change.Value != null)
{
switch (type.Type)
{
case AttributeType.Binary:
value = Convert.ToBase64String((byte[])change.Value);
break;
case AttributeType.DateTime:
value = ((DateTime)change.Value).ToResourceManagementServiceDateFormat();
break;
case AttributeType.Integer:
case AttributeType.Boolean:
case AttributeType.String:
case AttributeType.Text:
value = change.Value.ToString();
break;
case AttributeType.Reference:
value = ((UniqueIdentifier)change.Value).ToString();
break;
case AttributeType.Unknown:
default:
throw new ArgumentException(string.Format("Unknown value type {0}", change.Value.GetType().Name));
}
}
PutFragmentType fragment = new PutFragmentType(kvp.Key, change.ChangeType, kvp.Key, null, false, value);
fragments.Add(fragment);
}
}
return(fragments);
}
/// <summary>
/// Initializes a new instance of the AttributeValue class
/// </summary>
/// <param name="type">The definition of the attribute to hold the values for</param>
/// <param name="value">The initial value of the attribute</param>
internal AttributeValue(AttributeTypeDefinition type, object value)
{
this.Attribute = type;
if (this.Attribute.IsMultivalued)
{
this.initialValues = new List <object>();
this.values = new List <object>();
this.SetMultiValue(value, true);
}
else
{
this.SetSingleValue(value, true);
}
}
/// <summary>
/// Gets a value indicating whether the specific attribute is multivalued
/// </summary>
/// <param name="attributeName">The attribute name</param>
/// <returns>A value indicating whether the specific attribute is multivalued</returns>
public static bool IsAttributeMultivalued(string attributeName)
{
ResourceManagementSchema.LoadSchema(ResourceManagementClient.EndpointManager);
foreach (ObjectTypeDefinition objectType in ResourceManagementSchema.ObjectTypes.Values)
{
AttributeTypeDefinition attributeType = objectType.Attributes.FirstOrDefault(t => t.SystemName == attributeName);
if (attributeType != null)
{
return(attributeType.IsMultivalued);
}
}
throw new NoSuchAttributeException(attributeName);
}
/// <summary>
/// Initializes a new instance of the AttributeValue class
/// </summary>
/// <param name="type">The definition of the attribute to hold the values for</param>
/// <param name="permission">The user's permission on this attribute, if known</param>
/// <param name="value">The initial value of the attribute</param>
internal AttributeValue(AttributeTypeDefinition type, AttributePermission?permission, object value)
{
this.Attribute = type;
this.hasPermissionHint = permission != null;
this.PermissionHint = permission ?? 0;
if (this.Attribute.IsMultivalued)
{
this.initialValues = new List <object>();
this.values = new List <object>();
this.SetMultiValue(value, true);
}
else
{
this.SetSingleValue(value, true);
}
}
/// <summary>
/// Gets the data type of the specific attribute
/// </summary>
/// <param name="attributeName">The attribute name</param>
/// <returns>An <c>AttributeType</c> value</returns>
public static AttributeType GetAttributeType(string attributeName)
{
ResourceManagementSchema.schemaLock.WaitOne();
ResourceManagementSchema.LoadSchema(ResourceManagementClient.EndpointManager);
foreach (ObjectTypeDefinition objectType in ResourceManagementSchema.ObjectTypes.Values)
{
AttributeTypeDefinition attributeType = objectType.Attributes.FirstOrDefault(t => t.SystemName == attributeName);
if (attributeType != null)
{
return(attributeType.Type);
}
}
throw new NoSuchAttributeException(attributeName);
}
/// <summary>
/// Sets the internal attribute value collection with the initial values contained in the dictionary
/// </summary>
/// <param name="values">The initial attributes and values to set</param>
private void SetInitialAttributeValues(Dictionary<string, List<string>> values)
{
this.attributes = new AttributeValueCollection();
foreach (KeyValuePair<string, List<string>> kvp in values)
{
if (kvp.Value.Count == 0)
{
continue;
}
string attributeName = kvp.Key;
AttributeTypeDefinition d = this.ObjectType[attributeName];
if (d != null)
{
if (!d.IsMultivalued && kvp.Value.Count > 1)
{
throw new InvalidOperationException("The attribute {0} is listed in the schema as a multivalued attribute, but more than one value was returned");
}
if (d.IsMultivalued)
{
this.attributes.Add(d.SystemName, new AttributeValue(d, kvp.Value));
}
else
{
this.attributes.Add(d.SystemName, new AttributeValue(d, kvp.Value.First()));
}
if (d.SystemName == AttributeNames.Locale)
{
this.Locale = new CultureInfo(kvp.Value.First());
}
}
}
this.AddRemainingAttributesFromSchema();
}
/// <summary>
/// Called by the parent ResourceManagementClient when a create operation against the Resource Management Service was successful
/// </summary>
/// <param name="id">The new object ID that was assigned this object</param>
internal void CompleteCreateOperation(UniqueIdentifier id)
{
if (this.ModificationType != OperationType.Create)
{
throw new InvalidOperationException();
}
AttributeTypeDefinition objectID = this.ObjectType[AttributeNames.ObjectID];
if (!this.attributes.ContainsAttribute(AttributeNames.ObjectID))
{
this.attributes.Add(new AttributeValue(objectID, id));
}
else
{
this.attributes[AttributeNames.ObjectID] = new AttributeValue(objectID, id);
}
this.CommitChanges();
this.ModificationType = OperationType.Update;
this.IsPlaceHolder = false;
}
/// <summary>
/// Initializes a new instance of the ReadOnlyValueModificationException class
/// </summary>
/// <param name="attribute">The attribute that was illegally modified</param>
public ReadOnlyValueModificationException(AttributeTypeDefinition attribute)
: base(string.Format("An attempt was made to modify the read only attribute {0}", attribute.SystemName))
{
}
/// <summary>
/// Initializes a new instance of the AttributeValue class
/// </summary>
/// <param name="type">The definition of the attribute to hold the values for</param>
internal AttributeValue(AttributeTypeDefinition type)
: this(type, null)
{
}
/// <summary>
/// Initializes a new instance of the AttributeValue class
/// </summary>
/// <param name="type">The definition of the attribute to hold the values for</param>
/// <param name="permission">The user's permission on this attribute, if known</param>
internal AttributeValue(AttributeTypeDefinition type, AttributePermission permission)
: this(type, permission, null)
{
}
/// <summary>
/// Initializes a new instance of the AttributeValue class
/// </summary>
/// <param name="type">The definition of the attribute to hold the values for</param>
/// <param name="value">The initial value of the attribute</param>
internal AttributeValue(AttributeTypeDefinition type, object value)
: this(type, null, value)
{
}