| /* |
| * 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. |
| */ |
| |
| package org.apache.skywalking.plugin.test.agent.tool.validator.assertor; |
| |
| import java.util.List; |
| import org.apache.skywalking.plugin.test.agent.tool.validator.assertor.exception.ParentSegmentNotFoundException; |
| import org.apache.skywalking.plugin.test.agent.tool.validator.entity.SegmentItem; |
| |
| public class ParentSegmentIdExpressParser { |
| public static String parse(String express, List<SegmentItem> actual) { |
| if (!express.trim().startsWith("${") && !express.trim().endsWith("}")) { |
| return express; |
| } |
| |
| String parentSegmentExpress = express.trim().substring(2, express.trim().length() - 1); |
| |
| int startIndexOfIndex = parentSegmentExpress.indexOf("["); |
| String applicationCode = parentSegmentExpress.substring(0, startIndexOfIndex); |
| int endIndexOfIndex = parentSegmentExpress.indexOf("]", startIndexOfIndex); |
| int expectedSize = Integer.parseInt(parentSegmentExpress.substring(startIndexOfIndex + 1, endIndexOfIndex)); |
| for (SegmentItem segmentItem : actual) { |
| if (segmentItem.serviceName().equals(applicationCode)) { |
| if (segmentItem.segments().size() <= expectedSize) { |
| throw new ParentSegmentNotFoundException(parentSegmentExpress); |
| } |
| |
| return segmentItem.segments().get(expectedSize).segmentId(); |
| } |
| } |
| return express; |
| } |
| } |