@finos/legend-graph/src/graph/metamodel/pure/packageableElements/data/DataElement.ts

Legend graph and graph manager

/**
 * Copyright (c) 2020-present, Goldman Sachs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { hashArray, type Hashable } from '@finos/legend-shared';
import { CORE_HASH_STRUCTURE } from '../../../../../graph/Core_HashUtils.js';
import type { EmbeddedData } from '../../data/EmbeddedData.js';
import {
  PackageableElement,
  type PackageableElementVisitor,
} from '../PackageableElement.js';

export class DataElement extends PackageableElement implements Hashable {
  data!: EmbeddedData;

  override get hashCode(): string {
    return hashArray([
      CORE_HASH_STRUCTURE.DATA_ELEMENT,
      this.path,
      hashArray(
        this.stereotypes.map((stereotype) => stereotype.pointerHashCode),
      ),
      hashArray(this.taggedValues),
      this.data,
    ]);
  }

  accept_PackageableElementVisitor<T>(
    visitor: PackageableElementVisitor<T>,
  ): T {
    return visitor.visit_DataElement(this);
  }
}