private void deleteOldest(JDCConnection oConn, Object oFilterValue) throws SQLException { Object oPK = null; if (DebugFile.trace) { DebugFile.writeln("Begin RecentlyUsed.deleteOldest ([Connection]," + oFilterValue + ")"); DebugFile.incIdent(); DebugFile.writeln( "Connection.prepareStatement(SELECT " + sPK + " FROM " + sTable + " WHERE " + sFilter + "=" + oFilterValue + " ORDER BY " + sDate + ")"); } PreparedStatement oStmt = oConn.prepareStatement( "SELECT " + sPK + " FROM " + sTable + " WHERE " + sFilter + "=? ORDER BY " + sDate, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); oStmt.setObject(1, oFilterValue); ResultSet oRSet = oStmt.executeQuery(); if (oRSet.next()) oPK = oRSet.getObject(1); oRSet.close(); oStmt.close(); if (null != oPK) { if (DebugFile.trace) DebugFile.writeln( "Connection.prepareStatement(DELETE FROM " + sTable + " WHERE " + sPK + "=" + oPK + ")"); PreparedStatement oDlte = oConn.prepareStatement("DELETE FROM " + sTable + " WHERE " + sPK + "=?"); oDlte.setObject(1, oPK); oDlte.executeUpdate(); oDlte.close(); } // fi if (DebugFile.trace) { DebugFile.decIdent(); DebugFile.writeln("End RecentlyUsed.deleteOldest () : " + oPK); } } // deleteOldest
/** * Clear recently used list * * @param oConn JDBC Database Connection * @param oFilterValue Value for field used for filtering items from this list * @throws SQLException */ public void clear(JDCConnection oConn, Object oFilterValue) throws SQLException { if (DebugFile.trace) { DebugFile.writeln("Begin RecentlyUsed.clear ([Connection]," + oFilterValue + ")"); DebugFile.incIdent(); DebugFile.writeln( "Connection.prepareStatement(DELETE FROM " + sTable + " WHERE " + sFilter + "=" + oFilterValue + ")"); } PreparedStatement oDlte = oConn.prepareStatement("DELETE FROM " + sTable + " WHERE " + sFilter + "=?"); oDlte.setObject(1, oFilterValue); int iDeleted = oDlte.executeUpdate(); oDlte.close(); if (DebugFile.trace) { DebugFile.decIdent(); DebugFile.writeln("End RecentlyUsed.clear () : " + String.valueOf(iDeleted)); } } // clear
/** * Deactivate a Subscription * * <p>Set k_newsgroup_subscriptions.id_status=UNACTIVE * * @param oConn JDBC Database Connection * @param sNewsGroupId Newsgroup GUID * @param sUserId ACLUser GUID * @return <b>true</b> if subscription from ACLUser was successfully deactivated, <b>false</b> if * no ACLUser with such GUID was found at k_newsgroup_subscriptions. * @throws SQLException */ public static boolean deactivate(JDCConnection oConn, String sNewsGroupId, String sUserId) throws SQLException { if (DebugFile.trace) { DebugFile.writeln( "Begin Subscription.deactivate ([Connection], " + sNewsGroupId + "," + sUserId + ")"); DebugFile.incIdent(); } Statement oStmt = oConn.createStatement(); if (DebugFile.trace) DebugFile.writeln( "Statement.executeUpdate(UPDATE " + DB.k_newsgroup_subscriptions + " SET " + DB.id_status + "=" + String.valueOf(UNACTIVE) + " WHERE " + DB.gu_newsgrp + "='" + sNewsGroupId + "' AND " + DB.gu_user + "='" + sUserId + "')"); int iAffected = oStmt.executeUpdate( "UPDATE " + DB.k_newsgroup_subscriptions + " SET " + DB.id_status + "=" + String.valueOf(UNACTIVE) + " WHERE " + DB.gu_newsgrp + "='" + sNewsGroupId + "' AND " + DB.gu_user + "='" + sUserId + "'"); oStmt.close(); if (DebugFile.trace) { DebugFile.decIdent(); DebugFile.writeln("End Subscription.deactivate() : " + (iAffected != 0 ? "true" : "false")); } return (iAffected != 0); } // deactivate
/** * Unsubscribe ACLUser to a NewsGroup * * <p>The ACLUser is removed from table k_newsgroup_subscriptions for given NewsGroup.<br> * If you want to remove an e-mail directly first call ACLUser.getIdFromEmail() method.<br> * * @param oConn JDBC Database Connection * @param sNewsGroupId NewsGroup GUID * @param sUserId ACLUser GUID * @return <b>true</b> if ACLUser was successfully unsubscribed from NewsGroup, <b>false</b> if no * ACLUser with such GUID was found at k_newsgroup_subscriptions. * @throws SQLException */ public static boolean unsubscribe(JDCConnection oConn, String sNewsGroupId, String sUserId) throws SQLException { if (DebugFile.trace) { DebugFile.writeln( "Begin Subscription.unsubscribe ([Connection], " + sNewsGroupId + "," + sUserId + ")"); DebugFile.incIdent(); } Statement oStmt = oConn.createStatement(); if (DebugFile.trace) DebugFile.writeln( "Statement.executeUpdate (DELETE FROM " + DB.k_newsgroup_subscriptions + " WHERE " + DB.gu_newsgrp + "='" + sNewsGroupId + "' AND " + DB.gu_user + "='" + sUserId + "')"); int iAffected = oStmt.executeUpdate( "DELETE FROM " + DB.k_newsgroup_subscriptions + " WHERE " + DB.gu_newsgrp + "='" + sNewsGroupId + "' AND " + DB.gu_user + "='" + sUserId + "'"); oStmt.close(); if (DebugFile.trace) { DebugFile.decIdent(); DebugFile.writeln("End Subscription.unsubscribe() : " + (iAffected != 0 ? "true" : "false")); } return (iAffected != 0); } // Unsubscribe
/** * Current list size * * @param oConn JDBC Database connection * @param oFilterValue Value for field used for filtering items from this list * @return Number of items in list * @throws SQLException */ public int listSize(JDCConnection oConn, Object oFilterValue) throws SQLException { if (DebugFile.trace) { DebugFile.writeln("Begin RecentlyUsed.listSize ([Connection]," + oFilterValue + ")"); DebugFile.incIdent(); DebugFile.writeln( "Connection.prepareStatement(SELECT COUNT(" + sPK + ") FROM " + sTable + " WHERE " + sFilter + "=" + oFilterValue + ")"); } PreparedStatement oStmt = oConn.prepareStatement( "SELECT COUNT(" + sPK + ") FROM " + sTable + " WHERE " + sFilter + "=?", ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); oStmt.setObject(1, oFilterValue); ResultSet oRSet = oStmt.executeQuery(); oRSet.next(); Object oCount = oRSet.getObject(1); oRSet.close(); oStmt.close(); if (DebugFile.trace) { DebugFile.decIdent(); DebugFile.writeln("End RecentlyUsed.listSize () : " + oCount); } return Integer.parseInt(oCount.toString()); } // listSize
/** * Get Term GUID given its numeric identifier and level * * @param oConn Database Connection * @param iDomainId Term Domain identifier * @param iTermId Term numeric identifier * @param iLevel Term level [0..9] * @return Term GUID or <b>null</b> if no term with such numeric identifier and level was found * @throws SQLException */ public static String getTerm(JDCConnection oConn, int iDomainId, int iTermId, int iLevel) throws SQLException { if (DebugFile.trace) { DebugFile.writeln( "Begin Thesauri.getTerm (Connection], " + String.valueOf(iTermId) + "," + String.valueOf(iLevel)); DebugFile.incIdent(); } String sTermGUID; PreparedStatement oStmt; if (iLevel < 9) { if (DebugFile.trace) DebugFile.writeln( "Connection.prepareStatement(SELECT " + DB.gu_term + " FROM " + DB.k_thesauri + " WHERE " + DB.id_domain + "=" + String.valueOf(iDomainId) + " AND " + DB.id_term + String.valueOf(iLevel) + "=" + String.valueOf(iTermId) + " AND " + DB.id_term + String.valueOf(iLevel + 1) + " IS NULL)"); oStmt = oConn.prepareStatement( "SELECT " + DB.gu_term + " FROM " + DB.k_thesauri + " WHERE " + DB.id_domain + "=? AND " + DB.id_term + String.valueOf(iLevel) + "=? AND " + DB.id_term + String.valueOf(iLevel + 1) + " IS NULL", ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); } else { if (DebugFile.trace) DebugFile.writeln( "Connection.prepareStatement(SELECT " + DB.gu_term + " FROM " + DB.k_thesauri + " WHERE " + DB.id_domain + "=" + String.valueOf(iDomainId) + " AND " + DB.id_term + String.valueOf(iLevel) + "=" + String.valueOf(iTermId) + ")"); oStmt = oConn.prepareStatement( "SELECT " + DB.gu_term + " FROM " + DB.k_thesauri + " WHERE " + DB.id_domain + "=? AND " + DB.id_term + String.valueOf(iLevel) + "=?", ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); } oStmt.setInt(1, iDomainId); oStmt.setInt(2, iTermId); ResultSet oRSet = oStmt.executeQuery(); if (oRSet.next()) sTermGUID = oRSet.getString(1); else sTermGUID = null; oRSet.close(); oStmt.close(); if (DebugFile.trace) { DebugFile.decIdent(); DebugFile.writeln("End Thesauri.getTerm() : " + sTermGUID); } return sTermGUID; }
/** * Create Root Term * * @param oConn Database Connection * @param sTxTerm Term Text Singular * @param sTxTerm Term Text Plural * @param sDeTerm Term Contextual Description * @param sIdLanguage Language * @param sIdScope Scope * @param iIdDomain Domain Numeric Identifier (from k_domains) * @param sGuWorkArea WorkArea GUID * @return GUID for new term * @throws SQLException */ public static String createRootTerm( JDCConnection oConn, String sTxTerm, String sTxTermPlural, String sDeTerm, String sIdLanguage, String sIdScope, int iIdDomain, String sGuWorkArea) throws SQLException { PreparedStatement oStmt; String sGuRootTerm = Gadgets.generateUUID(); int iNextVal; if (DebugFile.trace) { DebugFile.writeln( "Begin Thesauri.createRootTerm([Connection]," + sTxTerm + "," + sTxTermPlural + "," + sDeTerm + "," + sIdLanguage + "," + sIdScope + String.valueOf(iIdDomain) + "," + sGuWorkArea + ")"); DebugFile.incIdent(); DebugFile.writeln( "Connection.prepareStatement(INSERT INTO " + DB.k_thesauri_root + " (" + DB.gu_rootterm + "," + DB.tx_term + "," + DB.tx_term + "2," + DB.id_domain + "," + DB.gu_workarea + "," + DB.id_scope + ") VALUES ('" + sGuRootTerm + "','" + sTxTerm + "'," + String.valueOf(iIdDomain) + ",'" + sGuWorkArea + "','" + sIdScope + "'))"); } oStmt = oConn.prepareStatement( "INSERT INTO " + DB.k_thesauri_root + " (" + DB.gu_rootterm + "," + DB.tx_term + "," + DB.id_domain + "," + DB.gu_workarea + "," + DB.id_scope + ") VALUES (?,?,?,?,?)"); oStmt.setString(1, sGuRootTerm); oStmt.setString(2, sTxTerm); oStmt.setInt(3, iIdDomain); oStmt.setString(4, sGuWorkArea); oStmt.setString(5, sIdScope); oStmt.executeUpdate(); oStmt.close(); iNextVal = DBBind.nextVal(oConn, "seq_thesauri"); if (DebugFile.trace) DebugFile.writeln( "Connection.prepareStatement(INSERT INTO " + DB.k_thesauri + " (" + DB.gu_rootterm + "," + DB.gu_term + "," + DB.tx_term + "," + DB.tx_term + "2," + DB.id_language + "," + DB.de_term + "," + DB.id_scope + "," + DB.id_domain + "," + DB.id_term + "0) VALUES ('" + sGuRootTerm + "','" + sGuRootTerm + "','" + sTxTerm + "','" + sIdLanguage + "','" + sDeTerm + "','" + sIdScope + "'," + String.valueOf(iIdDomain) + "," + String.valueOf(iNextVal) + "))"); oStmt = oConn.prepareStatement( "INSERT INTO " + DB.k_thesauri + " (" + DB.gu_rootterm + "," + DB.gu_term + "," + DB.tx_term + "," + DB.tx_term + "2," + DB.id_language + "," + DB.de_term + "," + DB.id_scope + "," + DB.id_domain + "," + DB.id_term + "0) VALUES (?,?,?,?,?,?,?,?,?)"); oStmt.setString(1, sGuRootTerm); oStmt.setString(2, sGuRootTerm); oStmt.setString(3, sTxTerm); oStmt.setString(4, sTxTermPlural); oStmt.setString(5, sIdLanguage); if (sDeTerm == null) oStmt.setNull(6, Types.VARCHAR); else oStmt.setString(6, sDeTerm); oStmt.setString(7, sIdScope); oStmt.setInt(8, iIdDomain); oStmt.setInt(9, iNextVal); oStmt.executeUpdate(); oStmt.close(); if (DebugFile.trace) { DebugFile.decIdent(); DebugFile.writeln("End Thesauri.createRootTerm() : " + sGuRootTerm); } return sGuRootTerm; } // createRootTerm
/** * Delete a Term and all its childs * * @param sGuTerm Term GUID * @throws SQLException */ public static void delete(JDCConnection oConn, String sGuTerm) throws SQLException { PreparedStatement oStmt; if (DebugFile.trace) { DebugFile.writeln("Begin Thesauri.delete([Connection]," + sGuTerm); DebugFile.incIdent(); DebugFile.writeln( "Connection.prepareStatement(DELETE FROM " + DB.k_thesauri + " WHERE " + DB.gu_term + "=? OR " + DB.id_term + "0=? OR " + DB.id_term + "1=? OR " + DB.id_term + "2=? OR " + DB.id_term + "3=? OR " + DB.id_term + "4=? OR " + DB.id_term + "5=? OR " + DB.id_term + "6=? OR " + DB.id_term + "7=? OR " + DB.id_term + "8=? OR " + DB.id_term + "9=?)"); } oStmt = oConn.prepareStatement( "DELETE FROM " + DB.k_thesauri + " WHERE " + DB.gu_term + "=? OR " + DB.id_term + "0=? OR " + DB.id_term + "1=? OR " + DB.id_term + "2=? OR " + DB.id_term + "3=? OR " + DB.id_term + "4=? OR " + DB.id_term + "5=? OR " + DB.id_term + "6=? OR " + DB.id_term + "7=? OR " + DB.id_term + "8=? OR " + DB.id_term + "9=?"); oStmt.setString(1, sGuTerm); oStmt.setString(2, sGuTerm); oStmt.setString(3, sGuTerm); oStmt.setString(4, sGuTerm); oStmt.setString(5, sGuTerm); oStmt.setString(6, sGuTerm); oStmt.setString(7, sGuTerm); oStmt.setString(8, sGuTerm); oStmt.setString(9, sGuTerm); oStmt.setString(10, sGuTerm); oStmt.setString(11, sGuTerm); oStmt.executeUpdate(); oStmt.close(); if (DebugFile.trace) { DebugFile.decIdent(); DebugFile.writeln("End Thesauri.delete()"); } } // delete
/** * Create Term * * @param oConn Database Connection * @param sGuParent Parent Term * @param sTxTerm Term Text Singular * @param sTxTermPlural Term Text Plural * @param sDeTerm Term Contextual Description * @param sIdLanguage Language * @param sIdScope Scope * @param iIdDomain Domain Numeric Identifier (from k_domains) * @return GUID for new term * @throws SQLException */ public static String createTerm( JDCConnection oConn, String sGuParent, String sTxTerm, String sTxTermPlural, String sDeTerm, String sIdLanguage, String sIdScope, int iIdDomain) throws SQLException { ResultSet oRSet; PreparedStatement oStmt; String sGuTerm = Gadgets.generateUUID(); String sGuRootTerm; Object[] oTerm = new Object[10]; int iTerm; int iNext; if (DebugFile.trace) { DebugFile.writeln( "Begin Thesauri.createTerm([Connection]," + sGuParent + "," + sTxTerm + "," + sTxTermPlural + "," + sDeTerm + "," + sIdLanguage + "," + sIdScope + String.valueOf(iIdDomain) + ")"); DebugFile.incIdent(); DebugFile.writeln( "Connection.prepareStatement(SELECT " + DB.gu_rootterm + "," + DB.id_term + "0," + DB.id_term + "1," + DB.id_term + "2," + DB.id_term + "3," + DB.id_term + "4," + DB.id_term + "5," + DB.id_term + "6," + DB.id_term + "7," + DB.id_term + "8," + DB.id_term + "9 FROM " + DB.k_thesauri + " WHERE " + DB.gu_term + "='" + sGuParent + "'"); } oStmt = oConn.prepareStatement( "SELECT " + DB.gu_rootterm + "," + DB.id_term + "0," + DB.id_term + "1," + DB.id_term + "2," + DB.id_term + "3," + DB.id_term + "4," + DB.id_term + "5," + DB.id_term + "6," + DB.id_term + "7," + DB.id_term + "8," + DB.id_term + "9 FROM " + DB.k_thesauri + " WHERE " + DB.gu_term + "=?", ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); oStmt.setString(1, sGuParent); oRSet = oStmt.executeQuery(); boolean bParentExists = oRSet.next(); if (bParentExists) { sGuRootTerm = oRSet.getString(1); oTerm[0] = oRSet.getObject(2); oTerm[1] = oRSet.getObject(3); oTerm[2] = oRSet.getObject(4); oTerm[3] = oRSet.getObject(5); oTerm[4] = oRSet.getObject(6); oTerm[5] = oRSet.getObject(7); oTerm[6] = oRSet.getObject(8); oTerm[7] = oRSet.getObject(9); oTerm[8] = oRSet.getObject(10); oTerm[9] = oRSet.getObject(11); } else { sGuRootTerm = null; } oRSet.close(); oStmt.close(); if (!bParentExists) { if (DebugFile.trace) { DebugFile.writeln("Parent term \"" + sGuParent + "\" not found"); DebugFile.decIdent(); } throw new SQLException("Thesauri.createTerm() Parent term \"" + sGuParent + "\" not found"); } if (DebugFile.trace) DebugFile.writeln( "Connection.prepareStatement(INSERT INTO " + DB.k_thesauri + " (" + DB.gu_rootterm + "," + DB.gu_term + "," + DB.tx_term + "," + DB.tx_term + "2," + DB.id_language + "," + DB.de_term + "," + DB.id_scope + "," + DB.id_domain + "," + DB.id_term + "0," + DB.id_term + "1," + DB.id_term + "2," + DB.id_term + "3," + DB.id_term + "4," + DB.id_term + "5," + DB.id_term + "6," + DB.id_term + "7," + DB.id_term + "8," + DB.id_term + "9) VALUES ('" + sGuRootTerm + "','" + sGuTerm + "','" + sTxTerm + "','" + sTxTermPlural + "','" + sIdLanguage + "','" + sDeTerm + "','" + sIdScope + "'," + String.valueOf(iIdDomain) + ",?,?,?,?,?,?,?,?,?,?))"); oStmt = oConn.prepareStatement( "INSERT INTO " + DB.k_thesauri + " (" + DB.gu_rootterm + "," + DB.gu_term + "," + DB.tx_term + "," + DB.tx_term + "2," + DB.id_language + "," + DB.de_term + "," + DB.id_scope + "," + DB.id_domain + "," + DB.id_term + "0," + DB.id_term + "1," + DB.id_term + "2," + DB.id_term + "3," + DB.id_term + "4," + DB.id_term + "5," + DB.id_term + "6," + DB.id_term + "7," + DB.id_term + "8," + DB.id_term + "9) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)"); oStmt.setString(1, sGuRootTerm); oStmt.setString(2, sGuTerm); oStmt.setString(3, sTxTerm); oStmt.setString(4, sTxTermPlural); oStmt.setString(5, sIdLanguage); if (sDeTerm == null) oStmt.setNull(6, Types.VARCHAR); else oStmt.setString(6, sDeTerm); oStmt.setString(7, sIdScope); oStmt.setInt(8, iIdDomain); iTerm = 0; do { if (null == oTerm[iTerm]) break; if (DebugFile.trace) DebugFile.writeln( "PreparedStatement.setObject(" + String.valueOf(iTerm + 9) + ", " + oTerm[iTerm] + ", java.sql.Types.INTEGER)"); oStmt.setObject(iTerm + 9, oTerm[iTerm], java.sql.Types.INTEGER); } while (++iTerm <= 9); if (10 == iTerm) throw new SQLException("Thesauri maximum number of hierarchical levels exceeded"); iNext = DBBind.nextVal(oConn, "seq_thesauri"); if (DebugFile.trace) DebugFile.writeln( "PreparedStatement.setInt (" + String.valueOf(iTerm + 9) + "," + String.valueOf(iNext) + ")"); oStmt.setInt(iTerm + 9, iNext); while (++iTerm <= 9) { if (DebugFile.trace) DebugFile.writeln( "PreparedStatement.setObject(" + String.valueOf(iTerm + 9) + ", null, java.sql.Types.INTEGER)"); oStmt.setObject(iTerm + 9, null, java.sql.Types.INTEGER); } // wend if (DebugFile.trace) DebugFile.writeln("PreparedStatement.executeUpdate();"); oStmt.executeUpdate(); oStmt.close(); if (DebugFile.trace) { DebugFile.decIdent(); DebugFile.writeln("End Thesauri.createTerm() : " + sGuTerm); } return sGuTerm; } // createTerm
/* * <p>Get GUID of a degree given its type and name</p> * Search is case sensitive * @param oConn JDCConnection * @param sGuWorkArea String GUID of WorkArea * @param sTpDegree Column tp_degree of table k_education_degree (optional, may be <b>null</b>) * @param sNmDegree Column nm_degree of table k_education_degree * @return GUID of degree or <b>null</b> if no degree with such name was found * @throws SQLException * @since 6.0 */ public static String getIdFromName( JDCConnection oConn, String sGuWorkArea, String sTpDegree, String sNmDegree) throws SQLException { PreparedStatement oStmt; ResultSet oRset; String sGuDegree; if (sTpDegree == null) { oStmt = oConn.prepareStatement( "SELECT " + DB.gu_degree + " FROM " + DB.k_education_degree + " WHERE " + DB.gu_workarea + "=? AND " + DB.nm_degree + "=?"); oStmt.setString(1, sGuWorkArea); oStmt.setString(2, sNmDegree); } else if (sTpDegree.length() == 0) { oStmt = oConn.prepareStatement( "SELECT " + DB.gu_degree + " FROM " + DB.k_education_degree + " WHERE " + DB.gu_workarea + "=? AND " + DB.nm_degree + "=?"); oStmt.setString(1, sGuWorkArea); oStmt.setString(2, sNmDegree); } else { oStmt = oConn.prepareStatement( "SELECT " + DB.gu_degree + " FROM " + DB.k_education_degree + " WHERE " + DB.gu_workarea + "=? AND " + DB.tp_degree + "=? AND " + DB.nm_degree + "=?"); oStmt.setString(1, sGuWorkArea); oStmt.setString(2, sTpDegree); oStmt.setString(3, sNmDegree); } oRset = oStmt.executeQuery(); if (oRset.next()) sGuDegree = oRset.getString(1); else sGuDegree = null; oRset.close(); oStmt.close(); return sGuDegree; } // getIdFromName
/** * Subscribe ACLUser to a NewsGroup * * <p>Newly created subscriptions are activated by default. * * @param oConn JDBC Database Connection * @param sNewsGroupId NewsGroup GUID * @param sUserId ACLUser GUID * @param sMessageFormat Message Format {TXT | HTM} * @param sUserId iMessagesGrouping Message Grouping { GROUP_NONE | GROUP_DIGEST } * @return <b>true</b> if ACLUser was successfully subscribed to NewsGroup, <b>false</b> if no * ACLUser with such GUID was found at k_users table. * @throws SQLException */ public static boolean subscribe( JDCConnection oConn, String sNewsGroupId, String sUserId, String sMessageFormat, short iMessagesGrouping) throws SQLException { if (DebugFile.trace) { DebugFile.writeln( "Begin Subscription.subscribe ([Connection], " + sNewsGroupId + "," + sUserId + ")"); DebugFile.incIdent(); } String sTxEmail; Statement oStmt = oConn.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); if (DebugFile.trace) DebugFile.writeln( "Statement.executeQuery (SELECT " + DB.tx_main_email + " FROM " + DB.k_users + " WHERE " + DB.gu_user + "='" + sUserId + "')"); ResultSet oRSet = oStmt.executeQuery( "SELECT " + DB.tx_main_email + " FROM " + DB.k_users + " WHERE " + DB.gu_user + "='" + sUserId + "'"); if (oRSet.next()) sTxEmail = oRSet.getString(1); else sTxEmail = null; oRSet.close(); oStmt.close(); if (null != sTxEmail) { Subscription oUsrSubs = new Subscription(); oUsrSubs.put(DB.gu_newsgrp, sNewsGroupId); oUsrSubs.put(DB.gu_user, sUserId); oUsrSubs.put(DB.id_msg_type, sMessageFormat); oUsrSubs.put(DB.tp_subscrip, iMessagesGrouping); oUsrSubs.put(DB.tx_email, sTxEmail); oUsrSubs.store(oConn); } // fi (sTxEmail) if (DebugFile.trace) { DebugFile.decIdent(); DebugFile.writeln( "End Subscription.subscribe() : " + (null != sTxEmail ? sTxEmail : "false")); } return (null != sTxEmail); } // Subscribe