@finos/legend-graph
Version:
Legend graph and graph manager
45 lines • 1.34 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.
*/
export class PureGraphExtension {
_class;
index = new Map();
constructor(_class) {
this._class = _class;
}
getElementClass() {
return this._class;
}
get elements() {
return Array.from(this.index.values());
}
getElement(path) {
return this.index.get(path);
}
setElement(path, val) {
this.index.set(path, val);
}
deleteElement(path) {
this.index.delete(path);
}
renameElement(oldPath, newPath) {
const element = this.getElement(oldPath);
if (element) {
this.deleteElement(oldPath);
this.setElement(newPath, element);
}
}
}
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