ReferenceNode.cs

using System;
using System.Threading.Tasks;
using Waher.Groups;
using Waher.Runtime.Collections;
using Waher.Things;
using Waher.Things.Attributes;
 
namespace Waher.Jobs.Metering.NodeTypes
{
    public abstract class ReferenceNode : JobNode, IGroup
    {
        public ReferenceNode()
            : base()
        {
            this.NodeId = Guid.NewGuid().ToString();
        }
 
        [Header(65, "Label:", 10)]
        [Page(66, "Job", 0)]
        [ToolTip(67, "Label presenting the node in the job source.")]
        [Required]
        public string Label { get; set; }
 
        public override string LocalId => string.IsNullOrEmpty(this.Label) ? this.NodeId : this.Label;
 
        public override string LogId => this.LocalId;
 
        public override Task<bool> AcceptsChildAsync(INode Child)
        {
            return Task.FromResult(false);
        }
 
        public override Task<bool> AcceptsParentAsync(INode Parent)
        {
            return Task.FromResult(Parent is SensorDataReadoutTaskNode);
        }
 
        public async Task<T[]> FindNodes<T>()
            where T : INode
        {
            ChunkedList<T> Nodes = new ChunkedList<T>();
            await this.FindNodes(Nodes);
            return Nodes.ToArray();
        }
 
        public abstract Task FindNodes<T>(ChunkedList<T> Nodes)
            where T : INode;
    }
}