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.quarkus.component.file.it;
  
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.databind.node.ObjectNode;
  import jakarta.enterprise.context.ApplicationScoped;
  import jakarta.inject.Inject;
  import jakarta.ws.rs.GET;
  import jakarta.ws.rs.Path;
  import jakarta.ws.rs.Produces;
  import jakarta.ws.rs.QueryParam;
  import jakarta.ws.rs.core.MediaType;
  import jakarta.ws.rs.core.Response;
  import org.apache.camel.ConsumerTemplate;
  import org.apache.camel.Exchange;
  import org.apache.camel.Message;
  import org.apache.camel.component.file.watch.FileWatchConstants;
  import org.apache.camel.component.file.watch.constants.FileEventEnum;
  
  @Path("/file-watch")
  @ApplicationScoped
  public class FileWatchResource {
  
      @Inject
      ConsumerTemplate consumerTemplate;
  
      @Path("/get-events")
      @GET
      @Produces(MediaType.APPLICATION_JSON)
      public Response getEvent(@QueryParam("path") String path) throws Exception {
          final Exchange exchange = consumerTemplate.receiveNoWait("file-watch://" + path);
          if (exchange == null) {
              return Response.noContent().build();
          } else {
              final Message message = exchange.getMessage();
              final ObjectMapper mapper = new ObjectMapper();
              final ObjectNode node = mapper.createObjectNode();
              node.put("type", message.getHeader(FileWatchConstants.EVENT_TYPE_HEADER, FileEventEnum.class).toString());
              node.put("path", message.getHeader("CamelFileAbsolutePath", String.class));
              return Response
                      .ok()
                      .entity(node)
                      .build();
          }
      }
  
  }
  