3 * ============LICENSE_START=======================================================
4 * Copyright (C) 2022 Nordix Foundation.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 import {FilterConstraint} from "../models/filter-constraint";
23 import {ToscaFunctionHelper} from "./tosca-function-helper";
25 export class FilterConstraintHelper {
27 public static buildFilterConstraintLabel(constraint: FilterConstraint): string {
29 if (ToscaFunctionHelper.isValueToscaFunction(constraint.value)) {
30 const toscaFunction = ToscaFunctionHelper.convertObjectToToscaFunction(constraint.value);
32 value = toscaFunction.buildValueString();
34 value = JSON.stringify(constraint.value, null, 4);
37 value = JSON.stringify(constraint.value, null, 4);
39 if (constraint.capabilityName) {
40 return `${constraint.capabilityName}: ${constraint.servicePropertyName} ${this.convertToSymbol(constraint.constraintOperator)} ${value}`;
43 return `${constraint.servicePropertyName} ${this.convertToSymbol(constraint.constraintOperator)} ${value}`;
46 public static convertToSymbol(constraintOperator: string) {
47 switch (constraintOperator) {
48 case ConstraintOperatorType.LESS_THAN: return '<';
49 case ConstraintOperatorType.EQUAL: return '=';
50 case ConstraintOperatorType.GREATER_THAN: return '>';
51 case ConstraintOperatorType.GREATER_OR_EQUAL: return '>=';
52 case ConstraintOperatorType.LESS_OR_EQUAL: return '<=';
58 export enum ConstraintOperatorType {
60 GREATER_THAN = 'greater_than',
61 LESS_THAN = 'less_than',
62 GREATER_OR_EQUAL = 'greater_or_equal',
63 LESS_OR_EQUAL = 'less_or_equal'