Java tutorial
/* Copyright [2013-2014] eBay Software Foundation 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 com.ccoe.build.tracking.jdbc; import java.sql.PreparedStatement; import java.sql.SQLException; import java.util.List; import javax.sql.DataSource; import org.springframework.jdbc.core.BatchPreparedStatementSetter; import org.springframework.jdbc.core.JdbcTemplate; import com.ccoe.build.core.model.Session; public class SessionJDBCTemplate { private DataSource dataSource; private JdbcTemplate jdbcTemplateObject; public void setDataSource(DataSource dataSource) { this.dataSource = dataSource; this.jdbcTemplateObject = new JdbcTemplate(dataSource); } public List<Session> getSessionWithoutDod(String claus) { return jdbcTemplateObject.query("select * from RBT_SESSION " + " where " + claus, new SessionMapper()); } public void updateDownloadDuration(Session session, Long downloadDuration, Long buildDuration) { String SQL = "update RBT_SESSION set duration_download = ?, duration_build = ? where id = ?"; jdbcTemplateObject.update(SQL, new Object[] { downloadDuration, buildDuration, session.getId() }); } public int[] batchUpdateDuration(final List<DurationObject> durations) { int[] updateCounts = jdbcTemplateObject.batchUpdate( "update RBT_SESSION set duration_download = ?, duration_build = ? where id = ?", new BatchPreparedStatementSetter() { public void setValues(PreparedStatement ps, int i) throws SQLException { ps.setInt(1, (durations.get(i)).getDownloadDuration()); ps.setInt(2, (durations.get(i)).getBuildDuration()); ps.setInt(3, (durations.get(i)).getSessionId()); } public int getBatchSize() { return durations.size(); } }); return updateCounts; } public List<Session> getExpSessionWithNullCategory() { String SQL = "select * from RBT_SESSION " + "where status = 1 and cause is not null " + " and (category is null or filter is null) " + " and start_time > sysdate - 10"; return jdbcTemplateObject.query(SQL, new SessionMapper()); } public void updateCategory(Session session) { String SQL = "update RBT_SESSION set category = ?, filter = ? where id = ?"; jdbcTemplateObject.update(SQL, new Object[] { session.getCategory(), session.getFilter(), session.getId() }); } public int[] batchUpdateCategory(final List<Session> sessions) { int[] updateCounts = jdbcTemplateObject.batchUpdate( "update RBT_SESSION set category = ?, filter = ? where id = ?", new BatchPreparedStatementSetter() { public void setValues(PreparedStatement ps, int i) throws SQLException { ps.setString(1, sessions.get(i).getCategory()); ps.setString(2, sessions.get(i).getFilter()); ps.setInt(3, sessions.get(i).getId()); } public int getBatchSize() { return sessions.size(); } }); return updateCounts; } }