| /* |
| * 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.sparkrest; |
| |
| import java.util.Map; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import spark.Request; |
| import spark.Response; |
| |
| public interface SparkBinding { |
| |
| /** |
| * Binds from Spark {@link Request} to Camel {@link org.apache.camel.Message}. |
| * |
| * @param request the Spark request |
| * @param exchange the exchange that should contain the returned message. |
| * @param configuration configuration |
| * @return the message to store on the given exchange |
| * @throws Exception is thrown if error during binding |
| */ |
| Message toCamelMessage(Request request, Exchange exchange, SparkConfiguration configuration) throws Exception; |
| |
| /** |
| * Binds from Spark {@link Request} to Camel headers as a {@link Map}. |
| * |
| * @param request the Spark request |
| * @param headers the Camel headers that should be populated |
| * @param exchange the exchange that should contain the returned message. |
| * @param configuration the endpoint configuration |
| * @throws Exception is thrown if error during binding |
| */ |
| void populateCamelHeaders(Request request, Map<String, Object> headers, Exchange exchange, SparkConfiguration configuration) throws Exception; |
| |
| /** |
| * Binds from Camel {@link Message} to Spark {@link Response}. |
| * |
| * @param message the Camel message |
| * @param response the Spark response to bind to |
| * @param configuration the endpoint configuration |
| * @throws Exception is thrown if error during binding |
| */ |
| void toSparkResponse(Message message, Response response, SparkConfiguration configuration) throws Exception; |
| |
| } |