/*
* Copyright 2010-2012 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 org.hibernate.SessionFactory;
import org.hibernate.StatelessSession;
import org.springframework.batch.item.ItemReader;
import org.springframework.batch.item.sample.Foo;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.orm.hibernate4.LocalSessionFactoryBean;
/**
* Tests for {@link HibernateCursorItemReader} using {@link StatelessSession}.
*
* @author Robert Kasanicky
* @author Dave Syer
*/
public class HibernatePagingItemReaderIntegrationTests extends
AbstractGenericDataSourceItemReaderIntegrationTests {
@Override
protected ItemReader<Foo> createItemReader() throws Exception {
LocalSessionFactoryBean factoryBean = new LocalSessionFactoryBean();
factoryBean.setDataSource(dataSource);
factoryBean.setMappingLocations(new Resource[] { new ClassPathResource("Foo.hbm.xml", getClass()) });
customizeSessionFactory(factoryBean);
factoryBean.afterPropertiesSet();
SessionFactory sessionFactory = factoryBean.getObject();
HibernatePagingItemReader<Foo> hibernateReader = new HibernatePagingItemReader<Foo>();
setQuery(hibernateReader);
hibernateReader.setPageSize(2);
hibernateReader.setSessionFactory(sessionFactory);
hibernateReader.setUseStatelessSession(isUseStatelessSession());
hibernateReader.afterPropertiesSet();
hibernateReader.setSaveState(true);
return hibernateReader;
}
protected void customizeSessionFactory(LocalSessionFactoryBean factoryBean) {
}
protected void setQuery(HibernatePagingItemReader<?> reader) throws Exception {
reader.setQueryString("from Foo");
}
protected boolean isUseStatelessSession() {
return true;
}
}