@finos/legend-graph
Version:
Legend graph and graph manager
56 lines • 2.33 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 { CORE_HASH_STRUCTURE, hashElementPointer, } from '../../../../../graph/Core_HashUtils.js';
import { hashArray } from '@finos/legend-shared';
import { PackageableElement, } from '../PackageableElement.js';
import { PackageableElementPointerType } from '../../../../MetaModelConst.js';
// NOTE: As of now the tree only supports a linear order of generation. This is because the only use case is linear,
// but the shape has been left as a tree to support 'branching' off in the future.
export class GenerationTreeNode {
generationElement;
id;
constructor(generationElement, id) {
this.generationElement = generationElement;
this.id = id ?? generationElement.value.path;
}
get hashCode() {
return hashArray([
CORE_HASH_STRUCTURE.GENERATION_TREE_NODE,
this.generationElement.valueForSerialization ?? '',
this.id,
]);
}
}
export class GenerationSpecification extends PackageableElement {
generationNodes = [];
fileGenerations = [];
findGenerationElementById(id) {
return this.generationNodes.find((node) => node.id === id)
?.generationElement.value;
}
get _elementHashCode() {
return hashArray([
CORE_HASH_STRUCTURE.GENERATION_TREE,
this.path,
hashArray(this.generationNodes),
hashArray(this.fileGenerations.map((fileGeneration) => hashElementPointer(PackageableElementPointerType.FILE_GENERATION, fileGeneration.valueForSerialization ?? ''))),
]);
}
accept_PackageableElementVisitor(visitor) {
return visitor.visit_GenerationSpecification(this);
}
}
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