content: /*
   * 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.camel.telemetry.mock;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  import org.apache.camel.telemetry.Span;
  
  public class MockTrace {
      private List<Span> spanList;
  
      public MockTrace() {
          spanList = new ArrayList<>();
      }
  
      public void addSpan(Span span) {
          spanList.add(span);
      }
  
      public List<Span> spans() {
          Collections.sort(spanList, new SpanComparator());
          return spanList;
      }
  
      @Override
      public String toString() {
          return spans().toString();
      }
  
  }
  
  class SpanComparator implements java.util.Comparator<Span> {
      @Override
      public int compare(Span a, Span b) {
          // cast to get timestamp without changing the Span interface
          MockSpanAdapter msa = (MockSpanAdapter) a;
          MockSpanAdapter msb = (MockSpanAdapter) b;
          return (int) (Long.parseLong(msa.getTag("initTimestamp")) - Long.parseLong(msb.getTag("initTimestamp")));
      }
  }
  