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.component.undertow;
  
  import java.util.Map;
  
  import io.undertow.server.HttpServerExchange;
  import org.apache.camel.Exchange;
  
  import static org.apache.camel.http.base.HttpHelper.evalPlaceholders;
  
  public class RestUndertowHttpBinding extends DefaultUndertowHttpBinding {
  
      public RestUndertowHttpBinding() {
      }
  
      public RestUndertowHttpBinding(boolean useStreaming) {
          super(useStreaming);
      }
  
      @Override
      public void populateCamelHeaders(HttpServerExchange httpExchange, Map<String, Object> headersMap, Exchange exchange)
              throws Exception {
          super.populateCamelHeaders(httpExchange, headersMap, exchange);
  
          String path = httpExchange.getRequestPath();
          if (path == null) {
              return;
          }
  
          // in the endpoint the user may have defined rest {} placeholders
          // so we need to map those placeholders with data from the incoming request context path
  
          UndertowEndpoint endpoint = (UndertowEndpoint) exchange.getFromEndpoint();
          String consumerPath = endpoint.getHttpURI().getPath();
  
          if (useRestMatching(consumerPath)) {
              evalPlaceholders(headersMap, path, consumerPath);
          }
      }
  
      private boolean useRestMatching(String path) {
          // only need to do rest matching if using { } placeholders
          return path.indexOf('{') > -1;
      }
  }
  