@finos/legend-graph
Version:
Legend graph and graph manager
64 lines • 3.01 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 { UnsupportedOperationError, hashArray, isEmpty, } from '@finos/legend-shared';
import { CORE_HASH_STRUCTURE } from '../../../../../../../graph/Core_HashUtils.js';
import { PropertyMapping, } from '../../../mapping/PropertyMapping.js';
import { InferableMappingElementRootExplicitValue } from '../../../mapping/InferableMappingElementRoot.js';
import { RelationalPropertyMapping } from './RelationalPropertyMapping.js';
export class EmbeddedRelationalInstanceSetImplementation extends PropertyMapping {
_PARENT;
_isEmbedded = true;
root = InferableMappingElementRootExplicitValue.create(false);
id;
propertyMappings = [];
class;
rootInstanceSetImplementation; // in Pure we call this `setMappingOwner`
primaryKey = [];
mappingClass;
constructor(owner, property, rootInstanceSetImplementation, source, _class, id, target) {
super(owner, property, source, target);
this.class = _class;
this.id = id;
this.rootInstanceSetImplementation = rootInstanceSetImplementation;
this._PARENT = rootInstanceSetImplementation._PARENT;
}
accept_PropertyMappingVisitor(visitor) {
return visitor.visit_EmbeddedRelationalPropertyMapping(this);
}
accept_SetImplementationVisitor(visitor) {
throw new UnsupportedOperationError();
}
get hashCode() {
return hashArray([
CORE_HASH_STRUCTURE.EMBEDDED_REALTIONAL_PROPERTY_MAPPING,
super.hashCode,
this.class.valueForSerialization ?? '',
hashArray(this.primaryKey),
// skip `root` since we disregard it in embedded property mappings
hashArray(this.propertyMappings.filter((propertyMapping) => {
// TODO: we should also handle of other property mapping types
// using some form of extension mechanism
// This is a rather optimistic check as we make assumption on the type of property mapping included here
if (propertyMapping instanceof RelationalPropertyMapping) {
// TODO: use `isStubbed_RawRelationalOperationElement` when we move this out of the metamodel
return !isEmpty(propertyMapping.relationalOperation);
}
return true;
})),
]);
}
}
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