001/* 002 * Copyright 2006-2014 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.batch.sample.domain.person; 018 019import java.util.ArrayList; 020import java.util.List; 021 022import org.springframework.batch.sample.domain.order.Address; 023 024/** 025 * Custom class that contains logic that would normally be be contained in 026 * {@link org.springframework.batch.item.ItemReader} and 027 * {@link javax.batch.api.chunk.ItemWriter}. 028 * 029 * @author tomas.slanina 030 * @author Robert Kasanicky 031 */ 032public class PersonService { 033 private static final int GENERATION_LIMIT = 10; 034 035 private int generatedCounter = 0; 036 private int processedCounter = 0; 037 038 public Person getData() { 039 if (generatedCounter >= GENERATION_LIMIT) { 040 return null; 041 } 042 043 Person person = new Person(); 044 Address address = new Address(); 045 Child child = new Child(); 046 List<Child> children = new ArrayList<Child>(1); 047 048 children.add(child); 049 050 person.setFirstName("John" + generatedCounter); 051 person.setAge(20 + generatedCounter); 052 address.setCity("Johnsville" + generatedCounter); 053 child.setName("Little Johny" + generatedCounter); 054 055 person.setAddress(address); 056 person.setChildren(children); 057 058 generatedCounter++; 059 060 return person; 061 } 062 063 /* 064 * Badly designed method signature which accepts multiple implicitly related 065 * arguments instead of a single Person argument. 066 */ 067 public void processPerson(String name, String city) { 068 processedCounter++; 069 } 070 071 public int getReturnedCount() { 072 return generatedCounter; 073 } 074 075 public int getReceivedCount() { 076 return processedCounter; 077 } 078}