code: /*
   * 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.oap.server.analyzer.provider.trace.parser.listener.strategy;
  
  import org.apache.skywalking.apm.network.language.agent.v3.SpanObject;
  import org.apache.skywalking.apm.network.language.agent.v3.SpanType;
  
  /**
   * FromEntrySpan means the status of the segment is the same as the status of the entry span. If the entry span does not
   * exist, the final state of the segment is successful.
   */
  public class FromEntrySpan implements SegmentStatusAnalyzer {
  
      @Override
      public boolean isError(final SpanObject spanObject) {
          return spanObject.getSpanType().equals(SpanType.Entry) && spanObject.getIsError();
      }
  }
  