/*
* Copyright 2002-2009 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.jdbc.object;
import java.util.Map;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.util.Assert;
import org.springframework.dao.InvalidDataAccessResourceUsageException;
public class GenericSqlQuery extends SqlQuery {
Class rowMapperClass;
RowMapper rowMapper;
public void setRowMapperClass(Class rowMapperClass)
throws IllegalAccessException, InstantiationException {
this.rowMapperClass = rowMapperClass;
if (!RowMapper.class.isAssignableFrom(rowMapperClass))
throw new IllegalStateException("The specified class '" +
rowMapperClass.getName() + " is not a sub class of " +
"'org.springframework.jdbc.core.RowMapper'");
}
public void afterPropertiesSet() {
super.afterPropertiesSet();
Assert.notNull(rowMapperClass, "The 'rowMapperClass' property is required");
}
protected RowMapper newRowMapper(Object[] parameters, Map context) {
try {
return (RowMapper) rowMapperClass.newInstance();
}
catch (InstantiationException e) {
throw new InvalidDataAccessResourceUsageException("Unable to instantiate RowMapper", e);
}
catch (IllegalAccessException e) {
throw new InvalidDataAccessResourceUsageException("Unable to instantiate RowMapper", e);
}
}
}
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