sdks/dotnet/basyx-core/BaSyx.Models/Core/Common/ModelType.cs

/*******************************************************************************
* Copyright (c) 2020 Robert Bosch GmbH
* Author: Constantin Ziesche (constantin.ziesche@bosch.com)
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*******************************************************************************/
using Newtonsoft.Json;
using System;

namespace BaSyx.Models.Core.Common
{
    public class ModelType : DataObjectType, IEquatable<ModelType>
    {
        public static readonly ModelType Asset = new ModelType("Asset");
        public static readonly ModelType AssetAdministationShell = new ModelType("AssetAdministationShell");
        public static readonly ModelType Submodel = new ModelType("Submodel");
        public static readonly ModelType SubmodelElement = new ModelType("SubmodelElement");
        public static readonly ModelType SubmodelElementCollection = new ModelType("SubmodelElementCollection");
        public static readonly ModelType Operation = new ModelType("Operation");
        public static readonly ModelType OperationVariable = new ModelType("OperationVariable");
        public static readonly ModelType Event = new ModelType("Event");
        public static readonly ModelType BasicEvent = new ModelType("BasicEvent");
        public static readonly ModelType View = new ModelType("View");
        public static readonly ModelType RelationshipElement = new ModelType("RelationshipElement");
        public static readonly ModelType AnnotatedRelationshipElement = new ModelType("AnnotatedRelationshipElement");
        public static readonly ModelType DataElement = new ModelType("DataElement");
        public static readonly ModelType Property = new ModelType("Property");
        public static readonly ModelType File = new ModelType("File");
        public static readonly ModelType Blob = new ModelType("Blob");
        public static readonly ModelType ReferenceElement = new ModelType("ReferenceElement");
        public static readonly ModelType MultiLanguageProperty = new ModelType("MultiLanguageProperty");
        public static readonly ModelType Range = new ModelType("Range");
        public static readonly ModelType Entity = new ModelType("Entity");

        public static readonly ModelType Constraint = new ModelType("Constraint");
        public static readonly ModelType Formula = new ModelType("Formula");
        public static readonly ModelType Qualifier = new ModelType("Qualifier");

        public static readonly ModelType ConceptDescription = new ModelType("ConceptDescription");
        public static readonly ModelType ConceptDictionary = new ModelType("ConceptDictionary");

        public static readonly ModelType AssetAdministrationShellRepositoryDescriptor = new ModelType("AssetAdministrationShellRepositoryDescriptor");
        public static readonly ModelType SubmodelRepositoryDescriptor = new ModelType("SubmodelRepositoryDescriptor");
        public static readonly ModelType AssetAdministrationShellDescriptor = new ModelType("AssetAdministrationShellDescriptor");
        public static readonly ModelType SubmodelDescriptor = new ModelType("SubmodelDescriptor");

        [JsonConstructor]
        protected ModelType(string name) : base(name)
        { }

        #region IEquatable Interface Implementation
        public bool Equals(ModelType other)
        {
            if (ReferenceEquals(null, other))
            {
                return false;
            }
            if (ReferenceEquals(this, other))
            {
                return true;
            }

            return this.Name.Equals(other.Name);
        }
        public override bool Equals(object obj)
        {
            if (ReferenceEquals(null, obj))
            {
                return false;
            }
            if (ReferenceEquals(this, obj))
            {
                return true;
            }

            return obj.GetType() == GetType() && Equals((ModelType)obj);
        }


        public override int GetHashCode()
        {
            unchecked
            {
                var result = 0;
                result = (result * 397) ^ Name.GetHashCode();
                return result;
            }
        }

        public static bool operator ==(ModelType x, ModelType y)
        {

            if (ReferenceEquals(x, y))
            {
                return true;
            }

            if (ReferenceEquals(x, null))
            {
                return false;
            }
            if (ReferenceEquals(y, null))
            {
                return false;
            }

            return x.Name == y.Name;
        }
        public static bool operator !=(ModelType x, ModelType y)
        {
            return !(x == y);
        }
        #endregion
    }
}