/*
* Copyright 2010-2014 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.junit.runner.RunWith;
import org.springframework.batch.item.database.orm.JpaNativeQueryProvider;
import org.springframework.batch.item.sample.Foo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Anatoly Polinsky
* @author Dave Syer
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={"JpaPagingItemReaderParameterTests-context.xml"})
public class JpaPagingItemReaderNativeQueryIntegrationTests extends AbstractPagingItemReaderParameterTests {
@Autowired
private EntityManagerFactory entityManagerFactory;
@Override
protected AbstractPagingItemReader<Foo> getItemReader() throws Exception {
String sqlQuery = "select * from T_FOOS where value >= :limit";
JpaPagingItemReader<Foo> reader = new JpaPagingItemReader<Foo>();
//creating a native query provider as it would be created in configuration
JpaNativeQueryProvider<Foo> queryProvider= new JpaNativeQueryProvider<Foo>();
queryProvider.setSqlQuery(sqlQuery);
queryProvider.setEntityClass(Foo.class);
queryProvider.afterPropertiesSet();
reader.setParameterValues(Collections.<String, Object>singletonMap("limit", 2));
reader.setEntityManagerFactory(entityManagerFactory);
reader.setPageSize(3);
reader.setQueryProvider(queryProvider);
reader.afterPropertiesSet();
reader.setSaveState(true);
return reader;
}
}