@finos/legend-graph
Version:
Legend graph and graph manager
57 lines • 2.15 kB
JavaScript
/**
* 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 { PackageableElementExplicitReference, } from '../../../PackageableElementReference.js';
import { ReferenceWithOwner } from '../../../../Reference.js';
import { View } from './View.js';
import { Table } from './Table.js';
import { UnsupportedOperationError } from '@finos/legend-shared';
const getSchemaFromRelation = (value) => {
if (value instanceof Table || value instanceof View) {
return value.schema;
}
throw new UnsupportedOperationError(`Can't derive schema for relation`, value);
};
export class ColumnReference extends ReferenceWithOwner {
ownerReference;
value;
constructor(ownerReference, value) {
super(ownerReference);
this.ownerReference = ownerReference;
this.value = value;
}
}
export class ColumnExplicitReference extends ColumnReference {
ownerReference;
constructor(value) {
const ownerReference = PackageableElementExplicitReference.create(getSchemaFromRelation(value.owner)._OWNER);
super(ownerReference, value);
this.ownerReference = ownerReference;
}
static create(value) {
return new ColumnExplicitReference(value);
}
}
export class ColumnImplicitReference extends ColumnReference {
ownerReference;
constructor(ownerReference, value) {
super(ownerReference, value);
this.ownerReference = ownerReference;
}
static create(ownerReference, value) {
return new ColumnImplicitReference(ownerReference, value);
}
}
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