/*
* Copyright 2006-2007 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.admin.service;
import org.springframework.batch.core.repository.dao.JdbcJobExecutionDao;
import org.springframework.batch.core.repository.dao.JdbcJobInstanceDao;
import org.springframework.jdbc.support.incrementer.AbstractDataFieldMaxValueIncrementer;
/**
* @author Dave Syer
*
*/
public class JdbcSearchableJobInstanceDao extends JdbcJobInstanceDao implements SearchableJobInstanceDao {
private static final String GET_COUNT_BY_JOB_NAME = "SELECT COUNT(1) from %PREFIX%JOB_INSTANCE "
+ "where JOB_NAME=?";
/**
* @see JdbcJobExecutionDao#afterPropertiesSet()
*/
@Override
public void afterPropertiesSet() throws Exception {
setJobIncrementer(new AbstractDataFieldMaxValueIncrementer() {
@Override
protected long getNextKey() {
return 0;
}
});
super.afterPropertiesSet();
}
/**
*
* @see SearchableJobInstanceDao#countJobInstances (String)
*/
public int countJobInstances(String name) {
return getJdbcTemplate().queryForObject(getQuery(GET_COUNT_BY_JOB_NAME), Integer.class, name);
}
}