spring-batch PersonService 源码
spring-batch PersonService 代码
文件路径：/spring-batch-samples/src/main/java/org/springframework/batch/sample/domain/person/PersonService.java
/*
* Copyright 2006-2021 the original author or authors.
*
* Licensed 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
*
* https://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.springframework.batch.sample.domain.person;
import java.util.ArrayList;
import java.util.List;
import org.springframework.batch.sample.domain.order.Address;
/**
* Custom class that contains logic that would normally be be contained in
* {@link org.springframework.batch.item.ItemReader} and
* {@link org.springframework.batch.item.ItemWriter}.
*
* @author tomas.slanina
* @author Robert Kasanicky
* @author Mahmoud Ben Hassine
*/
public class PersonService {
private static final int GENERATION_LIMIT = 10;
private int generatedCounter = 0;
private int processedCounter = 0;
public Person getData() {
if (generatedCounter >= GENERATION_LIMIT) {
return null;
}
Person person = new Person();
Address address = new Address();
Child child = new Child();
List<Child> children = new ArrayList<>(1);
children.add(child);
person.setFirstName("John" + generatedCounter);
person.setAge(20 + generatedCounter);
address.setCity("Johnsville" + generatedCounter);
child.setName("Little Johny" + generatedCounter);
person.setAddress(address);
person.setChildren(children);
generatedCounter++;
return person;
}
/*
* Badly designed method signature which accepts multiple implicitly related arguments
* instead of a single Person argument.
*/
public void processPerson(String name, String city) {
processedCounter++;
}
public int getReturnedCount() {
return generatedCounter;
}
public int getReceivedCount() {
return processedCounter;
}
}
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