content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  // Includes work from:
  /*
   * Apache Camel Opentracing Component
   *
   * 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
   *
   * <p>http://www.apache.org/licenses/LICENSE-2.0
   *
   * <p>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 io.opentelemetry.javaagent.instrumentation.apachecamel.decorators;
  
  import static java.util.logging.Level.FINE;
  
  import java.io.UnsupportedEncodingException;
  import java.net.URLDecoder;
  import java.util.logging.Logger;
  import org.apache.camel.Endpoint;
  import org.apache.camel.Exchange;
  
  class RestSpanDecorator extends HttpSpanDecorator {
  
    private static final Logger logger = Logger.getLogger(RestSpanDecorator.class.getName());
  
    @Override
    protected String getPath(Exchange exchange, Endpoint endpoint) {
      String endpointUri = endpoint.getEndpointUri();
      // Obtain the 'path' part of the URI format: rest://method:path[:uriTemplate]?[options]
      String path = null;
      int index = endpointUri.indexOf(':');
      if (index != -1) {
        index = endpointUri.indexOf(':', index + 1);
        if (index != -1) {
          path = endpointUri.substring(index + 1);
          index = path.indexOf('?');
          if (index != -1) {
            path = path.substring(0, index);
          }
          path = path.replaceAll(":", "");
          try {
            path = URLDecoder.decode(path, "UTF-8");
          } catch (UnsupportedEncodingException e) {
            logger.log(FINE, "Failed to decode URL path '" + path + "', ignoring exception", e);
          }
        }
      }
      return path;
    }
  }
  