/******************************************************************************** * * * (c) Copyright 2010 Verizon Communications USA and The Open University UK * * * * This software is freely distributed in accordance with * * the GNU Lesser General Public (LGPL) license, version 3 or later * * as published by the Free Software Foundation. * * For details see LGPL: http://www.fsf.org/licensing/licenses/lgpl.html * * and GPL: http://www.fsf.org/licensing/licenses/gpl-3.0.html * * * * This software is provided by the copyright holders and contributors "as is" * * and any express or implied warranties, including, but not limited to, the * * implied warranties of merchantability and fitness for a particular purpose * * are disclaimed. In no event shall the copyright owner or contributors be * * liable for any direct, indirect, incidental, special, exemplary, or * * consequential damages (including, but not limited to, procurement of * * substitute goods or services; loss of use, data, or profits; or business * * interruption) however caused and on any theory of liability, whether in * * contract, strict liability, or tort (including negligence or otherwise) * * arising in any way out of the use of this software, even if advised of the * * possibility of such damage. * * * ********************************************************************************/ package com.compendium.core.db; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.Date; import java.util.Vector; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.compendium.core.ICoreConstants; import com.compendium.core.datamodel.IView; import com.compendium.core.datamodel.Meeting; import com.compendium.core.datamodel.NodeSummary; import com.compendium.core.db.management.DBConnection; /** * The DBMeeting class serves as the interface layer for the Meeting table in the database. * * @author Michelle Bachler */ public class DBMeeting { /** * class's own logger */ final Logger log = LoggerFactory.getLogger(getClass()); // AUDITED /** SQL statement to delete the reference node with the given no id.*/ public final static String DELETE_MEETING_QUERY = "DELETE "+ "FROM Meeting "+ "WHERE MeetingID = ? "; /** SQL statement to insert a new Meeting Record into the Meeting table.*/ public final static String INSERT_MEETING_QUERY = "INSERT INTO Meeting (MeetingID, MeetingMapID, MeetingName, MeetingDate, CurrentStatus) "+ "VALUES (?, ?, ?, ?, ?)"; /** SQL statement to set the status for the given meeting id.*/ public final static String SET_MEETING_STATUS = "UPDATE Meeting SET CurrentStatus = ? "+ "WHERE MeetingID = ?"; /** SQL statement to set the status for the given meeting id.*/ public final static String SET_MEETING_MAP_ID = "UPDATE Meeting SET MeetingMapID = ? "+ "WHERE MeetingID = ?"; /** SQL statement to set the name for the given meeting id.*/ public final static String SET_MEETING_NAME = "UPDATE Meeting SET MeetingName = ? "+ "WHERE MeetingID = ?"; /** SQL statement to set the date for the given meeting id.*/ public final static String SET_MEETING_DATE = "UPDATE Meeting SET MeetingDate = ? "+ "WHERE MeetingID = ?"; // UNAUDITED /** SQL statement to return the all the Meeting records.*/ public final static String GET_ALL_MEETINGS_QUERY = "SELECT * " + "FROM Meeting"; /** SQL statement to return the all the Meeting records for meeting not yet recorded.*/ public final static String GET_ALL_PREPARED_MEETINGS_QUERY = "SELECT * " + "FROM Meeting "+ "WHERE CurrentStatus = "+ICoreConstants.STATUS_PREPARED; /** SQL statement to return the all the Meeting records for recorded meetings.*/ public final static String GET_ALL_COMPLETED_MEETINGS_QUERY = "SELECT * " + "FROM Meeting "+ "WHERE CurrentStatus = "+ICoreConstants.STATUS_RECORDED; /** SQL statement to return the Meeting record with the given meeting id.*/ public final static String GET_MEETING_QUERY = "SELECT * " + "FROM Meeting " + "WHERE MeetingID = ?"; /** SQL statement to return the Meeting record with the given meetingmap id.*/ public final static String GET_MEETING_MAP_QUERY = "SELECT * " + "FROM Meeting " + "WHERE MeetingMapID = ?"; // SETTERS /** * Deletes a meeting */ public static boolean delete(DBConnection dbcon, String sMeetingID, String userID) throws SQLException { Connection con = dbcon.getConnection() ; if (con == null) return false; Meeting meeting= null; if (DBAudit.getAuditOn()) { meeting = getMeeting(dbcon, sMeetingID, userID); } PreparedStatement pstmt = con.prepareStatement(DELETE_MEETING_QUERY); pstmt.setString(1, sMeetingID); int nRowCount = pstmt.executeUpdate(); pstmt.close(); if (nRowCount > 0) { if (DBAudit.getAuditOn() && meeting != null) { int nStatus = meeting.getStatus(); String sMeetingMapID = meeting.getMeetingMapID(); String sMeetingName = meeting.getName(); Date dMeetingDate = meeting.getStartDate(); DBAudit.auditMeeting(dbcon, DBAudit.ACTION_EDIT, sMeetingID, sMeetingMapID, sMeetingName, dMeetingDate, nStatus); } return true; } return false; } /** * Inserts a new Meeting record in the database and returns a MediaIndex object representing this record. * * @param DBConnection dbcon com.compendium.core.db.management.DBConnection, the DBConnection object to access the database with. * @param sMeetingID, the id of this meeting. * @param sMeetingMapID, the id of the main parent meeting map * @param sMeetingName, the name the meeting is known as in Compendium. * @param dMeetingDate, the date of the meeting. * @param nStatus, the status of this meeting. Either ICoreConstants.STATUS_PREPARED or ICoreConstants.STATUS_RECORDED * @return boolean, true if it was successful, else false. * @throws java.sql.SQLException */ public static boolean insert(DBConnection dbcon, String sMeetingID, String sMeetingMapID, String sMeetingName, java.util.Date dMeetingDate, int nStatus, String userID) throws SQLException { Connection con = dbcon.getConnection(); if (con == null) return false; // CHECK IF ALREADY IN DATABASE Meeting meeting = getMeeting(dbcon, sMeetingID, userID); if (meeting != null) { if (DBNode.getImporting() && DBNode.getUpdateTranscludedNodes()) { setStatus(dbcon, sMeetingID, nStatus, userID); } setMeetingMapID(dbcon, sMeetingID, sMeetingMapID, userID); return true; } PreparedStatement pstmt = con.prepareStatement(INSERT_MEETING_QUERY); pstmt.setString(1, sMeetingID); pstmt.setString(2, sMeetingMapID); pstmt.setString(3, sMeetingName); pstmt.setDouble(4, dMeetingDate.getTime()); pstmt.setInt(5, nStatus); int nRowCount = pstmt.executeUpdate(); pstmt.close(); if (nRowCount > 0) { if (DBAudit.getAuditOn()) { DBAudit.auditMeeting(dbcon, DBAudit.ACTION_ADD, sMeetingID, sMeetingMapID, sMeetingName, dMeetingDate, nStatus); } return true; } return false; } /** * Update the meeting map id in the database and return if successful. * * @param DBConnection dbcon com.compendium.core.db.management.DBConnection, the DBConnection object to access the database with. * @param sMeetingID, the id of the meeting whose status to update. * @param sMeetingMapID, the map id of this meeting * @return boolean, true if it was successful, else false. * @throws java.sql.SQLException */ public static boolean setMeetingMapID(DBConnection dbcon, String sMeetingID, String sMeetingMapID, String userID) throws SQLException { Connection con = dbcon.getConnection(); if (con == null) return false; Meeting meeting= null; if (DBAudit.getAuditOn()) { meeting = getMeeting(dbcon, sMeetingID, userID); } PreparedStatement pstmt = con.prepareStatement(SET_MEETING_MAP_ID); pstmt.setString(1, sMeetingMapID); pstmt.setString(2, sMeetingID); int nRowCount = pstmt.executeUpdate(); pstmt.close(); if (nRowCount > 0) { if (DBAudit.getAuditOn() && meeting != null) { int nStatus = meeting.getStatus(); String sMeetingName = meeting.getName(); Date dMeetingDate = meeting.getStartDate(); DBAudit.auditMeeting(dbcon, DBAudit.ACTION_EDIT, sMeetingID, sMeetingMapID, sMeetingName, dMeetingDate, nStatus); } return true; } return false; } /** * Update the meeting status in the database and return if successful. * * @param DBConnection dbcon com.compendium.core.db.management.DBConnection, the DBConnection object to access the database with. * @param sMeetingID, the id of the meeting whose status to update. * @param nStatus, the staus of this meeting, (ICoreConstants.PREPARED or ICoreConstants.RECORDED). * @return boolean, true if it was successful, else false. * @throws java.sql.SQLException */ public static boolean setStatus(DBConnection dbcon, String sMeetingID, int nStatus, String userID) throws SQLException { Connection con = dbcon.getConnection(); if (con == null) return false; Meeting meeting= null; if (DBAudit.getAuditOn()) { meeting = getMeeting(dbcon, sMeetingID, userID); } PreparedStatement pstmt = con.prepareStatement(SET_MEETING_STATUS); pstmt.setInt(1, nStatus); pstmt.setString(2, sMeetingID); int nRowCount = pstmt.executeUpdate(); pstmt.close(); if (nRowCount > 0) { if (DBAudit.getAuditOn() && meeting != null) { String sMeetingMapID = meeting.getMeetingMapID(); String sMeetingName = meeting.getName(); Date dMeetingDate = meeting.getStartDate(); DBAudit.auditMeeting(dbcon, DBAudit.ACTION_EDIT, sMeetingID, sMeetingMapID, sMeetingName, dMeetingDate, nStatus); } return true; } return false; } /** * Update the meeting name in the database and return if successful. * * @param DBConnection dbcon com.compendium.core.db.management.DBConnection, the DBConnection object to access the database with. * @param sMeetingID, the id of the meeting whose status to update. * @param sName, the new name of this meeting. * @return boolean, true if it was successful, else false. * @throws java.sql.SQLException */ public static boolean setName(DBConnection dbcon, String sMeetingID, String sMeetingName, String userID) throws SQLException { Connection con = dbcon.getConnection(); if (con == null) return false; Meeting meeting= null; if (DBAudit.getAuditOn()) { meeting = getMeeting(dbcon, sMeetingID, userID); } PreparedStatement pstmt = con.prepareStatement(SET_MEETING_NAME); pstmt.setString(1, sMeetingName); pstmt.setString(2, sMeetingID); int nRowCount = pstmt.executeUpdate(); pstmt.close(); if (nRowCount > 0) { if (DBAudit.getAuditOn() && meeting != null) { String sMeetingMapID = meeting.getMeetingMapID(); int nStatus = meeting.getStatus(); Date dMeetingDate = meeting.getStartDate(); DBAudit.auditMeeting(dbcon, DBAudit.ACTION_EDIT, sMeetingID, sMeetingMapID, sMeetingName, dMeetingDate, nStatus); } return true; } return false; } /** * Update the meeting date in the database and return if successful. * * @param DBConnection dbcon com.compendium.core.db.management.DBConnection, the DBConnection object to access the database with. * @param sMeetingID, the id of the meeting whose status to update. * @param dMeetingDate, the new date of this meeting. * @return boolean, true if it was successful, else false. * @throws java.sql.SQLException */ public static boolean setDate(DBConnection dbcon, String sMeetingID, java.util.Date dMeetingDate, String userID) throws SQLException { Connection con = dbcon.getConnection(); if (con == null) return false; Meeting meeting= null; if (DBAudit.getAuditOn()) { meeting = getMeeting(dbcon, sMeetingID, userID); } PreparedStatement pstmt = con.prepareStatement(SET_MEETING_DATE); pstmt.setDouble(1, dMeetingDate.getTime()); pstmt.setString(2, sMeetingID); int nRowCount = pstmt.executeUpdate(); pstmt.close(); if (nRowCount > 0) { if (DBAudit.getAuditOn() && meeting != null) { String sMeetingMapID = meeting.getMeetingMapID(); String sMeetingName = meeting.getName(); int nStatus = meeting.getStatus(); DBAudit.auditMeeting(dbcon, DBAudit.ACTION_EDIT, sMeetingID, sMeetingMapID, sMeetingName, dMeetingDate, nStatus); } return true; } return false; } // GETTERS /** * Returns the Meeting data for the given meeting id in a Meeting object. * * @param DBConnection dbcon com.compendium.core.db.management.DBConnection, the DBConnection object to access the database with. * @param sMeetingID, the id of the meeting whose data to return. * @return the Meeting data if found, else null. * @throws java.sql.SQLException */ public static Meeting getMeeting(DBConnection dbcon, String sMeetingID, String userID) throws SQLException { Connection con = dbcon.getConnection(); if (con == null) return null; PreparedStatement pstmt = con.prepareStatement(GET_MEETING_QUERY); pstmt.setString(1, sMeetingID); ResultSet rs = pstmt.executeQuery(); Meeting meeting = null; if (rs != null) { if (rs.next()) { String sMeetingMapID = rs.getString(2); String sMeetingName = rs.getString(3); Date dMeetingDate = new Date(new Double(rs.getLong(4)).longValue()); int nStatus = rs.getInt(5); meeting = new Meeting(sMeetingID, sMeetingMapID, sMeetingName, dMeetingDate, nStatus); IView view = DBNode.getView(dbcon, sMeetingMapID, userID); if (view != null) meeting.setMapNode((NodeSummary)view); } } pstmt.close(); return meeting; } /** * Returns the Meeting data for the given meeting map id in a Meeting object. * * @param DBConnection dbcon com.compendium.core.db.management.DBConnection, the DBConnection object to access the database with. * @param sMeetingMapID, the id of the map whose meeting whose data to return. * @return the Meeting data if found, else null. * @throws java.sql.SQLException */ public static Meeting getMeetingForMap(DBConnection dbcon, String sMeetingMapID, String userID) throws SQLException { Connection con = dbcon.getConnection(); if (con == null) return null; PreparedStatement pstmt = con.prepareStatement(GET_MEETING_MAP_QUERY); pstmt.setString(1, sMeetingMapID); ResultSet rs = pstmt.executeQuery(); Meeting meeting = null; if (rs != null) { if (rs.next()) { String sMeetingID = rs.getString(1); String sMeetingName = rs.getString(3); Date dMeetingDate = new Date(new Double(rs.getLong(4)).longValue()); int nStatus = rs.getInt(5); meeting = new Meeting(sMeetingID, sMeetingMapID, sMeetingName, dMeetingDate, nStatus); IView view = DBNode.getView(dbcon, sMeetingMapID, userID); if (view != null) meeting.setMapNode((NodeSummary)view); } } pstmt.close(); return meeting; } /** * Returns a list of all the Meeting data for meetings not yet recorded. * * @param DBConnection dbcon com.compendium.core.db.management.DBConnection, the DBConnection object to access the database with. * @return a list of the Meeting data. * @throws java.sql.SQLException */ public static Vector getAllMeetings(DBConnection dbcon, String userID) throws SQLException { Connection con = dbcon.getConnection(); if (con == null) return null; PreparedStatement pstmt = con.prepareStatement(GET_ALL_MEETINGS_QUERY); ResultSet rs = pstmt.executeQuery(); Vector data = new Vector(10); Meeting meeting = null; if (rs != null) { while (rs.next()) { String sMeetingID = rs.getString(1); String sMeetingMapID = rs.getString(2); String sMeetingName = rs.getString(3); Date dMeetingDate = new Date(new Double(rs.getLong(4)).longValue()); int nStatus = rs.getInt(5); meeting = new Meeting(sMeetingID, sMeetingMapID, sMeetingName, dMeetingDate, nStatus); IView view = DBNode.getView(dbcon, sMeetingMapID, userID); if (view != null) meeting.setMapNode((NodeSummary)view); data.addElement(meeting); } } pstmt.close(); return data; } /** * Returns a list of all the Meeting data for meetings not yet recorded. * * @param DBConnection dbcon com.compendium.core.db.management.DBConnection, the DBConnection object to access the database with. * @return a list of the Meeting data. * @throws java.sql.SQLException */ public static Vector getAllPreparedMeetings(DBConnection dbcon, String userID) throws SQLException { Connection con = dbcon.getConnection(); if (con == null) return null; PreparedStatement pstmt = con.prepareStatement(GET_ALL_PREPARED_MEETINGS_QUERY); ResultSet rs = pstmt.executeQuery(); Vector data = new Vector(10); Meeting meeting = null; if (rs != null) { while (rs.next()) { String sMeetingID = rs.getString(1); String sMeetingMapID = rs.getString(2); String sMeetingName = rs.getString(3); Date dMeetingDate = new Date(new Double(rs.getLong(4)).longValue()); int nStatus = rs.getInt(5); meeting = new Meeting(sMeetingID, sMeetingMapID, sMeetingName, dMeetingDate, nStatus); IView view = DBNode.getView(dbcon, sMeetingMapID, userID); if (view != null) meeting.setMapNode((NodeSummary)view); data.addElement(meeting); } } pstmt.close(); return data; } /** * Returns a list of all the Meeting data for meetings recorded. * * @param DBConnection dbcon com.compendium.core.db.management.DBConnection, the DBConnection object to access the database with. * @return a list of the Meeting data. * @throws java.sql.SQLException */ public static Vector getAllCompletedMeetings(DBConnection dbcon, String userID) throws SQLException { Connection con = dbcon.getConnection(); if (con == null) return null; PreparedStatement pstmt = con.prepareStatement(GET_ALL_COMPLETED_MEETINGS_QUERY); ResultSet rs = pstmt.executeQuery(); Vector data = new Vector(10); Meeting meeting = null; if (rs != null) { while (rs.next()) { String sMeetingID = rs.getString(1); String sMeetingMapID = rs.getString(2); String sMeetingName = rs.getString(3); Date dMeetingDate = new Date(new Double(rs.getLong(4)).longValue()); int nStatus = rs.getInt(5); meeting = new Meeting(sMeetingID, sMeetingMapID, sMeetingName, dMeetingDate, nStatus); IView view = DBNode.getView(dbcon, sMeetingMapID, userID); if (view != null) meeting.setMapNode((NodeSummary)view); data.addElement(meeting); } } pstmt.close(); return data; } }