/*
* Copyright 2008-2013 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.springframework.batch.item.ExecutionContext;
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.hibernate5.LocalSessionFactoryBean;
public class HibernateCursorItemReaderCommonTests extends AbstractDatabaseItemStreamItemReaderTests {
@Override
protected ItemReader<Foo> getItemReader() throws Exception {
SessionFactory sessionFactory = createSessionFactory();
String hsqlQuery = "from Foo";
HibernateCursorItemReader<Foo> reader = new HibernateCursorItemReader<>();
reader.setQueryString(hsqlQuery);
reader.setSessionFactory(sessionFactory);
reader.setUseStatelessSession(true);
reader.setFetchSize(10);
reader.afterPropertiesSet();
reader.setSaveState(true);
return reader;
}
private SessionFactory createSessionFactory() throws Exception {
LocalSessionFactoryBean factoryBean = new LocalSessionFactoryBean();
factoryBean.setDataSource(getDataSource());
factoryBean.setMappingLocations(new Resource[] { new ClassPathResource("Foo.hbm.xml", getClass()) });
factoryBean.afterPropertiesSet();
return factoryBean.getObject();
}
@Override
protected void pointToEmptyInput(ItemReader<Foo> tested) throws Exception {
HibernateCursorItemReader<Foo> reader = (HibernateCursorItemReader<Foo>) tested;
reader.close();
reader.setQueryString("from Foo foo where foo.id = -1");
reader.afterPropertiesSet();
reader.open(new ExecutionContext());
}
}