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.zeebe;
  
  import org.apache.camel.CamelException;
  import org.apache.camel.Exchange;
  import org.apache.camel.component.zeebe.internal.OperationName;
  import org.apache.camel.component.zeebe.processor.DeploymentProcessor;
  import org.apache.camel.component.zeebe.processor.JobProcessor;
  import org.apache.camel.component.zeebe.processor.MessageProcessor;
  import org.apache.camel.component.zeebe.processor.ProcessProcessor;
  import org.apache.camel.component.zeebe.processor.ZeebeProcessor;
  import org.apache.camel.support.DefaultProducer;
  
  public class ZeebeProducer extends DefaultProducer {
      private ZeebeProcessor processor;
  
      public ZeebeProducer(ZeebeEndpoint endpoint) {
          super(endpoint);
  
          final OperationName operationName = endpoint.getOperationName();
          if (isProcessOperation(operationName)) {
              processor = new ProcessProcessor(endpoint);
          } else if (isMessageOperation(operationName)) {
              processor = new MessageProcessor(endpoint);
          } else if (isJobOperation(operationName)) {
              processor = new JobProcessor(endpoint);
          } else if (isDeploymentOperation(operationName)) {
              processor = new DeploymentProcessor(endpoint);
          }
      }
  
      @Override
      protected void doStart() throws Exception {
          super.doStart();
  
          if (processor == null) {
              throw new CamelException("No processor set");
          }
      }
  
      public void process(Exchange exchange) throws Exception {
          if (processor != null) {
              processor.process(exchange);
          } else {
              throw new CamelException("No Processor Found");
          }
      }
  
      @Override
      public ZeebeEndpoint getEndpoint() {
          return (ZeebeEndpoint) super.getEndpoint();
      }
  
      private static boolean isProcessOperation(OperationName operationName) {
          switch (operationName) {
              case START_PROCESS:
              case CANCEL_PROCESS:
                  return true;
              default:
                  return false;
          }
      }
  
      private static boolean isMessageOperation(OperationName operationName) {
          switch (operationName) {
              case PUBLISH_MESSAGE:
                  return true;
              default:
                  return false;
          }
      }
  
      private static boolean isJobOperation(OperationName operationName) {
          switch (operationName) {
              case COMPLETE_JOB:
              case FAIL_JOB:
              case UPDATE_JOB_RETRIES:
              case THROW_ERROR:
                  return true;
              default:
                  return false;
          }
      }
  
      private static boolean isDeploymentOperation(OperationName operationName) {
          switch (operationName) {
              case DEPLOY_RESOURCE:
                  return true;
              default:
                  return false;
          }
      }
  }
  