/// <summary>
/// Creates an operand that references a component/property of a type.
/// </summary>
public SimpleAttributeOperand(
NodeId typeId,
IList <QualifiedName> browsePath)
{
m_typeDefinitionId = typeId;
m_browsePath = new QualifiedNameCollection(browsePath);
m_attributeId = Attributes.Value;
m_indexRange = null;
}
/// <summary>
/// Creates a deep copy of the collection.
/// </summary>
/// <remarks>
/// Creates a deep copy of the collection.
/// </remarks>
public object Clone() {
QualifiedNameCollection clone = new QualifiedNameCollection(this.Count);
foreach (QualifiedName element in this) {
clone.Add((QualifiedName) Utils.Clone(element));
}
return clone;
}
/// <summary>
/// Creates an operand that references a component/property of a type.
/// </summary>
public SimpleAttributeOperand(
FilterContext context,
ExpandedNodeId typeId,
IList <QualifiedName> browsePath)
{
m_typeDefinitionId = ExpandedNodeId.ToNodeId(typeId, context.NamespaceUris);
m_browsePath = new QualifiedNameCollection(browsePath);
m_attributeId = Attributes.Value;
m_indexRange = null;
}
/// <summary>
/// Creates a deep copy of the collection.
/// </summary>
/// <remarks>
/// Creates a deep copy of the collection.
/// </remarks>
public new object MemberwiseClone()
{
QualifiedNameCollection clone = new QualifiedNameCollection(this.Count);
foreach (QualifiedName element in this)
{
clone.Add((QualifiedName)Utils.Clone(element));
}
return(clone);
}
/// <summary>
/// Parses a browse path.
/// </summary>
public static QualifiedNameCollection Parse(string browsePath)
{
QualifiedNameCollection browseNames = new QualifiedNameCollection();
if (String.IsNullOrEmpty(browsePath))
{
return(browseNames);
}
StringBuilder buffer = new StringBuilder();
bool escaped = false;
for (int ii = 0; ii < browsePath.Length; ii++)
{
char ch = browsePath[ii];
if (escaped)
{
buffer.Append(ch);
escaped = false;
continue;
}
if (ch == '&')
{
escaped = true;
continue;
}
if (ch == '/')
{
if (buffer.Length > 0)
{
QualifiedName browseName = QualifiedName.Parse(buffer.ToString());
browseNames.Add(browseName);
}
buffer.Length = 0;
continue;
}
buffer.Append(ch);
}
if (buffer.Length > 0)
{
QualifiedName browseName = QualifiedName.Parse(buffer.ToString());
browseNames.Add(browseName);
}
return(browseNames);
}
