| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 { FilterType, FilterExpression as FilterExpressionPB } from '../../proto/apache/rocketmq/v2/definition_pb'; |
| |
| const TAG_EXPRESSION_SUB_ALL = '*'; |
| |
| export class FilterExpression { |
| static readonly SUB_ALL = new FilterExpression(TAG_EXPRESSION_SUB_ALL); |
| |
| readonly expression: string; |
| readonly filterType: FilterType; |
| |
| constructor(expression: string, filterType = FilterType.TAG) { |
| this.expression = expression; |
| this.filterType = filterType; |
| } |
| |
| toProtobuf() { |
| return new FilterExpressionPB() |
| .setType(this.filterType) |
| .setExpression(this.expression); |
| } |
| |
| toString() { |
| return `FilterExpression(${this.filterType},${this.expression})`; |
| } |
| } |