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.coap;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.spi.Metadata;
  
  /**
   * CoAP component constants
   */
  public interface CoAPConstants {
  
      /**
       * Supported request methods
       */
      String METHOD_DELETE = "DELETE";
      String METHOD_GET = "GET";
      String METHOD_PING = "PING";
      String METHOD_POST = "POST";
      String METHOD_PUT = "PUT";
  
      /**
       * Supported CoAP server methods
       */
      String METHOD_RESTRICT_ALL = String.format("%s,%s,%s,%s", METHOD_DELETE, METHOD_GET, METHOD_POST, METHOD_PUT);
  
      /**
       * CoAP exchange header names
       */
      @Metadata(description = "The CoAP ETag for the response.", javaType = "byte[]")
      String COAP_ETAG = "CamelCoapETag";
      @Metadata(description = "The CoAP Max-Age for the response body.", javaType = "java.lang.Long")
      String COAP_MAX_AGE = "CamelCoapMaxAge";
      @Metadata(description = "The request method that the CoAP producer should use when calling the target CoAP\n" +
                              "server URI. Valid options are DELETE, GET, PING, POST & PUT.",
                javaType = "String")
      String COAP_METHOD = "CamelCoapMethod";
      @Metadata(description = "The CoAP response code sent by the external server. See RFC 7252 for details\n" +
                              "of what each code means.",
                javaType = "String")
      String COAP_RESPONSE_CODE = "CamelCoapResponseCode";
      @Metadata(description = "The content type", javaType = "String")
      String CONTENT_TYPE = Exchange.CONTENT_TYPE;
  }
  