/*******************************************************************************
* Copyright (c) 2010 Robert "Unlogic" Olofsson (unlogic@unlogic.se).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser Public License v3
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl-3.0-standalone.html
******************************************************************************/
package se.unlogic.standardutils.dao;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.sql.ResultSet;
import java.sql.SQLException;
public class MethodBasedResultSetPopulator<Type> implements BeanResultSetPopulator<Type> {
private Method method;
private String columnName;
public MethodBasedResultSetPopulator(Method method, String columnName) {
this.method = method;
this.columnName = columnName;
}
@SuppressWarnings("unchecked")
public Type populate(ResultSet rs) throws SQLException {
try {
return (Type) method.invoke(rs, columnName);
} catch (IllegalArgumentException e) {
throw new RuntimeException(e);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
} catch (InvocationTargetException e) {
throw new RuntimeException(e);
}
}
}