Java tutorial
package org.smigo; /* * #%L * Smigo * %% * Copyright (C) 2015 Christian Nilsson * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-3.0.html>. * #L% */ import org.springframework.beans.factory.annotation.Autowired; import org.springframework.jdbc.core.JdbcTemplate; import javax.sql.DataSource; import java.sql.Types; public class JdbcTestDao implements TestDao { private JdbcTemplate jdbcTemplate; @Autowired public void setDataSource(DataSource dataSource) { this.jdbcTemplate = new JdbcTemplate(dataSource); } @Override public void deleteUserConnection(long providerUserId) { String deleteRowSql = "DELETE FROM UserConnection WHERE providerUserId = ?"; jdbcTemplate.update(deleteRowSql, new Object[] { providerUserId }, new int[] { Types.VARCHAR }); } @Override public void removeEmail(String email) { String removeEmailSql = "UPDATE users SET email = NULL WHERE email = ?"; jdbcTemplate.update(removeEmailSql, new Object[] { email }, new int[] { Types.VARCHAR }); } }