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.examples;
  
  import jakarta.persistence.Entity;
  import jakarta.persistence.GeneratedValue;
  import jakarta.persistence.Id;
  import jakarta.persistence.NamedQuery;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.component.jpa.Consumed;
  import org.apache.camel.component.jpa.PreConsumed;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  /**
   * Represents a task which has multiple steps so that it can move from stage to stage with the method annotated with
   * {@link @Consumed} being invoked when the Camel consumer has processed the entity bean
   */
  @Entity
  @NamedQuery(name = "step1", query = "select x from MultiSteps x where x.step = 1")
  public class MultiSteps {
      private static final Logger LOG = LoggerFactory.getLogger(MultiSteps.class);
      private Long id;
      private String address;
      private int step;
  
      public MultiSteps() {
      }
  
      public MultiSteps(String address) {
          setAddress(address);
          setStep(1);
      }
  
      @Id
      @GeneratedValue
      public Long getId() {
          return id;
      }
  
      public void setId(Long id) {
          this.id = id;
      }
  
      public String getAddress() {
          return address;
      }
  
      public void setAddress(String address) {
          this.address = address;
      }
  
      public int getStep() {
          return step;
      }
  
      public void setStep(int step) {
          this.step = step;
      }
  
      @PreConsumed
      public void beforeGoToNextStep(Exchange exchange) {
          // we could do some thing to update the entity by using the exchange property
          assertNotNull(exchange);
          LOG.info("Calling beforeGoToNextStep");
      }
  
      /**
       * This method is invoked after the entity bean is processed successfully by a Camel endpoint
       */
      @Consumed
      public void goToNextStep() {
          setStep(getStep() + 1);
          LOG.info("Invoked the completion complete method. Now updated the step to: {}", getStep());
      }
  
      @Override
      public String toString() {
          // OpenJPA warns about fields being accessed directly in methods if NOT using the corresponding getters:
          // 115  camel  WARN   [main] openjpa.Enhance - Detected the following possible violations of the restrictions placed on property access persistent types:
          // "org.apache.camel.examples.MultiSteps" uses property access, but its field "step" is accessed directly in method "toString" defined in "org.apache.camel.examples.MultiSteps".
          return "MultiSteps[id: " + getId() + ", address: " + getAddress() + ", step: " + getStep() + "]";
      }
  }
  