/*
* Copyright 2008-2012 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
*
* 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.springframework.batch.item.database;
import java.util.Collections;
import javax.persistence.EntityManagerFactory;
import org.springframework.batch.item.ItemReader;
import org.springframework.batch.item.sample.Foo;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
/**
* Tests for {@link org.springframework.batch.item.database.JpaPagingItemReader}.
*
* @author Thomas Risberg
*/
public class JpaPagingItemReaderIntegrationTests extends AbstractGenericDataSourceItemReaderIntegrationTests {
@Override
protected ItemReader<Foo> createItemReader() throws Exception {
LocalContainerEntityManagerFactoryBean factoryBean = new LocalContainerEntityManagerFactoryBean();
factoryBean.setDataSource(dataSource);
factoryBean.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
factoryBean.setPersistenceUnitName("bar");
factoryBean.afterPropertiesSet();
EntityManagerFactory entityManagerFactory = factoryBean.getObject();
String jpqlQuery = "select f from Foo f where name like :name";
JpaPagingItemReader<Foo> inputSource = new JpaPagingItemReader<Foo>();
inputSource.setQueryString(jpqlQuery);
inputSource.setParameterValues(Collections.singletonMap("name", (Object)"bar%"));
inputSource.setEntityManagerFactory(entityManagerFactory);
inputSource.setPageSize(3);
inputSource.afterPropertiesSet();
inputSource.setSaveState(true);
return inputSource;
}
}