EventSinkNode.cs

using System.Collections.Generic;
using System.Threading.Tasks;
using System.Xml;
using Waher.Runtime.Language;
using Waher.Service.IoTBroker.Sources.GatewayConfig.EventSinkNodes;
using Waher.Things;
using Waher.Things.Attributes;
using Waher.Things.DisplayableParameters;
 
namespace Waher.Service.IoTBroker.Sources.GatewayConfig
{
    public abstract class EventSinkNode : ConfigurationNode
    {
        public EventSinkNode()
            : base(null, null)
        {
        }
 
        public EventSinkNode(GatewayConfigSource Source, ConfigurationNode Parent,
            string SinkId)
            : base(Source, Parent)
        {
            this.SinkId = SinkId;
        }
 
        [Page(7, "Configuration")]
        [Header(146, "Sink ID:")]
        [ToolTip(147, "ID of the event sink, for logging purposes.")]
        [Required]
        public string SinkId { get; set; }
 
        public override string NodeId => this.SinkId;
 
        public override Task<bool> AcceptsParentAsync(INode Parent)
        {
            return Task.FromResult(Parent is EventSinksNode || Parent is EventFilterNode);
        }
 
        public override async Task<IEnumerable<Parameter>> GetDisplayableParametersAsync(Language Language, RequestOrigin Caller)
        {
            LinkedList<Parameter> Parameters = new LinkedList<Parameter>();
            Namespace Namespace = await Language.GetNamespaceAsync(typeof(GatewayConfigSource).Namespace);
 
            Parameters.AddLast(new StringParameter("SinkID", await Namespace.GetStringAsync(145, "Sink ID"), this.SinkId));
 
            return Parameters;
        }
 
        public abstract void Export(XmlWriter Output);
    }
}