@finos/legend-graph/src/graph/metamodel/pure/packageableElements/store/relational/model/ColumnMapping.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 { type Hashable, hashArray } from '@finos/legend-shared';
import { CORE_HASH_STRUCTURE } from '../../../../../../../graph/Core_HashUtils.js';
import type { RelationalOperationElement } from './RelationalOperationElement.js';

export class ColumnMapping implements Hashable {
  columnName: string;
  relationalOperationElement: RelationalOperationElement;

  constructor(
    columnName: string,
    relationalOperationElement: RelationalOperationElement,
  ) {
    this.columnName = columnName;
    this.relationalOperationElement = relationalOperationElement;
  }

  get hashCode(): string {
    return hashArray([
      CORE_HASH_STRUCTURE.COLUMN_MAPPING,
      this.columnName,
      this.relationalOperationElement,
    ]);
  }
}