/// <summary>
/// Create api model from service model
/// </summary>
/// <param name="model"></param>
public FilterOperandApiModel(FilterOperandModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
NodeId = model.NodeId;
AttributeId = model.AttributeId;
BrowsePath = model.BrowsePath;
IndexRange = model.IndexRange;
Index = model.Index;
Alias = model.Alias;
Value = model.Value;
NodeId = model.NodeId;
}
/// <summary>
/// Create service model from api model
/// </summary>
public static FilterOperandApiModel ToApiModel(
this FilterOperandModel model)
{
if (model == null)
{
return(null);
}
return(new FilterOperandApiModel {
Index = model.Index,
Alias = model.Alias,
Value = model.Value,
NodeId = model.NodeId,
AttributeId = (Core.Models.NodeAttribute?)model.AttributeId,
BrowsePath = model.BrowsePath,
IndexRange = model.IndexRange
});
}
/// <summary>
/// Convert to stack model
/// </summary>
/// <param name="model"></param>
/// <param name="encoder"></param>
/// <param name="onlySimpleAttributeOperands"></param>
/// <returns></returns>
public static FilterOperand Decode(this IVariantEncoder encoder,
FilterOperandModel model, bool onlySimpleAttributeOperands = false)
{
if (model == null)
{
return(null);
}
if (model.Index != null)
{
return(new ElementOperand {
Index = model.Index.Value
});
}
if (model.Value != null)
{
return(new LiteralOperand {
Value = encoder.Decode(model.Value, null)
});
}
if (model.Alias != null && !onlySimpleAttributeOperands)
{
return(new AttributeOperand {
Alias = model.Alias,
NodeId = model.NodeId.ToNodeId(encoder.Context),
AttributeId = (uint)(model.AttributeId ?? NodeAttribute.Value),
BrowsePath = model.BrowsePath.ToRelativePath(encoder.Context),
IndexRange = model.IndexRange
});
}
return(new SimpleAttributeOperand {
TypeDefinitionId = model.NodeId.ToNodeId(encoder.Context),
AttributeId = (uint)(model.AttributeId ?? NodeAttribute.Value),
BrowsePath = new QualifiedNameCollection(model.BrowsePath == null ?
Enumerable.Empty <QualifiedName>() :
model.BrowsePath?.Select(n => n.ToQualifiedName(encoder.Context))),
IndexRange = model.IndexRange
});
}