Annotations.cs

using System;
using System.Collections.Generic;
using Waher.Content.Xml;
 
namespace Waher.Networking.HTTP.Mcp.Model
{
    public class Annotations
    {
        public Annotations()
        {
        }
 
        public Annotations(McpRole[]? Audience, double? Priority, DateTime? LastModified)
        {
            this.Audience = Audience;
            this.Priority = Priority;
            this.LastModified = LastModified;
        }
 
        public McpRole[]? Audience { get; }
 
        public double? Priority { get; }
 
        public DateTime? LastModified { get; }
 
        public bool HasAnnotations => 
            !(this.Audience is null) || 
            this.Priority.HasValue || 
            this.LastModified.HasValue;
 
        public virtual void Annotate(Dictionary<string, object> Object)
        {
            if (!(this.Audience is null))
            {
                int i, c = this.Audience.Length;
                string[] Audience = new string[c];
 
                for (i = 0; i < c; i++)
                    Audience[i] = this.Audience[i].ToString().ToLowerInvariant();
 
                Object["audience"] = Audience;
            }
 
            if (this.Priority.HasValue)
                Object["priority"] = this.Priority.Value;
 
            if (this.LastModified.HasValue)
                Object["lastModified"] = XML.Encode(this.LastModified.Value.ToUniversalTime());
        }
    }
}