franta-hg@63: /* franta-hg@63: * SONEWS News Server franta-hg@63: * see AUTHORS for the list of contributors franta-hg@63: * franta-hg@63: * This program is free software: you can redistribute it and/or modify franta-hg@63: * it under the terms of the GNU General Public License as published by franta-hg@63: * the Free Software Foundation, either version 3 of the License, or franta-hg@63: * (at your option) any later version. franta-hg@63: * franta-hg@63: * This program is distributed in the hope that it will be useful, franta-hg@63: * but WITHOUT ANY WARRANTY; without even the implied warranty of franta-hg@63: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the franta-hg@63: * GNU General Public License for more details. franta-hg@63: * franta-hg@63: * You should have received a copy of the GNU General Public License franta-hg@63: * along with this program. If not, see . franta-hg@63: */ franta-hg@63: package org.sonews.storage.impl; franta-hg@63: franta-hg@68: import java.sql.Connection; franta-hg@68: import java.sql.DriverManager; franta-hg@68: import java.sql.PreparedStatement; franta-hg@68: import java.sql.ResultSet; franta-hg@68: import java.sql.Statement; franta-hg@68: import java.util.ArrayList; franta-hg@65: import java.util.Collections; franta-hg@64: import java.util.List; franta-hg@65: import java.util.logging.Level; franta-hg@66: import java.util.logging.Logger; franta-hg@68: import org.sonews.config.Config; franta-hg@64: import org.sonews.feed.Subscription; franta-hg@64: import org.sonews.storage.Article; franta-hg@64: import org.sonews.storage.ArticleHead; franta-hg@72: import org.sonews.storage.DrupalArticle; franta-hg@72: import org.sonews.storage.DrupalMessage; franta-hg@102: import static org.sonews.storage.DrupalMessage.parseArticleID; franta-hg@102: import static org.sonews.storage.DrupalMessage.parseGroupID; franta-hg@64: import org.sonews.storage.Group; franta-hg@64: import org.sonews.storage.Storage; franta-hg@64: import org.sonews.storage.StorageBackendException; franta-hg@64: import org.sonews.util.Pair; franta-hg@64: franta-hg@63: /** franta-hg@63: * franta-hg@63: * @author František Kučera (frantovo.cz) franta-hg@63: */ franta-hg@64: public class DrupalDatabase implements Storage { franta-hg@67: franta-hg@66: private static final Logger log = Logger.getLogger(DrupalDatabase.class.getName()); franta-hg@70: public static final String CHARSET = "UTF-8"; franta-hg@68: public static final String CRLF = "\r\n"; franta-hg@68: protected Connection conn = null; franta-hg@70: // TODO: správná doména franta-hg@72: private String myDomain = "nntp.i1984.cz"; franta-hg@68: franta-hg@68: public DrupalDatabase() throws StorageBackendException { franta-hg@68: connectDatabase(); franta-hg@68: } franta-hg@68: franta-hg@68: private void connectDatabase() throws StorageBackendException { franta-hg@68: try { franta-hg@68: // Load database driver franta-hg@68: String driverClass = Config.inst().get(Config.LEVEL_FILE, Config.STORAGE_DBMSDRIVER, "java.lang.Object"); franta-hg@68: Class.forName(driverClass); franta-hg@68: franta-hg@68: // Establish database connection franta-hg@68: String url = Config.inst().get(Config.LEVEL_FILE, Config.STORAGE_DATABASE, ""); franta-hg@68: String username = Config.inst().get(Config.LEVEL_FILE, Config.STORAGE_USER, "root"); franta-hg@68: String password = Config.inst().get(Config.LEVEL_FILE, Config.STORAGE_PASSWORD, ""); franta-hg@68: conn = DriverManager.getConnection(url, username, password); franta-hg@68: franta-hg@102: /** franta-hg@102: * Kódování češtiny: franta-hg@102: * SET NAMES utf8 → dobrá čeština franta-hg@102: * Client characterset: utf8 franta-hg@102: * Conn. characterset: utf8 franta-hg@102: * SET CHARACTER SET utf8; → dobrá čeština jen pro SLECT, ale při volání funkce se zmrší franta-hg@102: * Client characterset: utf8 franta-hg@102: * Conn. characterset: latin1 franta-hg@102: * franta-hg@102: * Správné řešení: franta-hg@102: * V JDBC URL musí být: ?useUnicode=true&characterEncoding=UTF-8 franta-hg@102: */ franta-hg@68: conn.setTransactionIsolation(Connection.TRANSACTION_SERIALIZABLE); franta-hg@68: if (conn.getTransactionIsolation() != Connection.TRANSACTION_SERIALIZABLE) { franta-hg@68: log.warning("Database is NOT fully serializable!"); franta-hg@68: } franta-hg@68: } catch (Exception e) { franta-hg@68: throw new StorageBackendException(e); franta-hg@68: } franta-hg@68: } franta-hg@68: franta-hg@68: protected static void close(Connection connection, Statement statement, ResultSet resultSet) { franta-hg@68: if (resultSet != null) { franta-hg@68: try { franta-hg@68: resultSet.close(); franta-hg@68: } catch (Exception e) { franta-hg@68: } franta-hg@68: } franta-hg@68: if (statement != null) { franta-hg@68: try { franta-hg@68: statement.close(); franta-hg@68: } catch (Exception e) { franta-hg@68: } franta-hg@68: } franta-hg@68: if (connection != null) { franta-hg@68: try { franta-hg@68: connection.close(); franta-hg@68: } catch (Exception e) { franta-hg@68: } franta-hg@68: } franta-hg@68: } franta-hg@64: franta-hg@64: @Override franta-hg@67: public List getGroups() throws StorageBackendException { franta-hg@68: PreparedStatement ps = null; franta-hg@68: ResultSet rs = null; franta-hg@68: try { franta-hg@68: ps = conn.prepareStatement("SELECT * FROM nntp_group"); franta-hg@68: rs = ps.executeQuery(); franta-hg@68: List skupiny = new ArrayList(); franta-hg@68: franta-hg@68: while (rs.next()) { franta-hg@68: skupiny.add(new Group(rs.getString("name"), rs.getInt("id"), Group.READONLY)); franta-hg@68: } franta-hg@68: franta-hg@68: return skupiny; franta-hg@68: } catch (Exception e) { franta-hg@68: throw new StorageBackendException(e); franta-hg@68: } finally { franta-hg@68: close(null, ps, rs); franta-hg@68: } franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@67: public Group getGroup(String name) throws StorageBackendException { franta-hg@68: PreparedStatement ps = null; franta-hg@68: ResultSet rs = null; franta-hg@68: try { franta-hg@68: ps = conn.prepareStatement("SELECT * FROM nntp_group WHERE name = ?"); franta-hg@68: ps.setString(1, name); franta-hg@68: rs = ps.executeQuery(); franta-hg@68: franta-hg@68: while (rs.next()) { franta-hg@68: return new Group(rs.getString("name"), rs.getInt("id"), Group.READONLY); franta-hg@68: } franta-hg@68: franta-hg@68: return null; franta-hg@68: } catch (Exception e) { franta-hg@68: throw new StorageBackendException(e); franta-hg@68: } finally { franta-hg@68: close(null, ps, rs); franta-hg@68: } franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@67: public boolean isGroupExisting(String groupname) throws StorageBackendException { franta-hg@68: return getGroup(groupname) != null; franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@64: public Article getArticle(String messageID) throws StorageBackendException { franta-hg@68: Long articleID = parseArticleID(messageID); franta-hg@68: Long groupID = parseGroupID(messageID); franta-hg@68: franta-hg@68: if (articleID == null || groupID == null) { franta-hg@68: log.log(Level.SEVERE, "Invalid messageID: {0}", new Object[]{messageID}); franta-hg@68: return null; franta-hg@68: } else { franta-hg@68: return getArticle(articleID, groupID); franta-hg@68: } franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@68: public Article getArticle(long articleID, long groupID) throws StorageBackendException { franta-hg@68: PreparedStatement ps = null; franta-hg@68: ResultSet rs = null; franta-hg@68: try { franta-hg@68: ps = conn.prepareStatement("SELECT * FROM nntp_article WHERE id = ? AND group_id = ?"); franta-hg@68: ps.setLong(1, articleID); franta-hg@68: ps.setLong(2, groupID); franta-hg@68: rs = ps.executeQuery(); franta-hg@68: franta-hg@68: if (rs.next()) { franta-hg@72: DrupalMessage m = new DrupalMessage(rs, myDomain, true); franta-hg@72: return new DrupalArticle(m); franta-hg@68: } else { franta-hg@68: return null; franta-hg@68: } franta-hg@68: } catch (Exception e) { franta-hg@68: throw new StorageBackendException(e); franta-hg@68: } finally { franta-hg@68: close(null, ps, rs); franta-hg@68: } franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@64: public List> getArticleHeads(Group group, long first, long last) throws StorageBackendException { franta-hg@68: PreparedStatement ps = null; franta-hg@68: ResultSet rs = null; franta-hg@68: try { franta-hg@70: ps = conn.prepareStatement("SELECT * FROM nntp_article WHERE group_id = ? AND id >= ? AND id <= ? ORDER BY id"); franta-hg@68: ps.setLong(1, group.getInternalID()); franta-hg@68: ps.setLong(2, first); franta-hg@68: ps.setLong(3, last); franta-hg@68: rs = ps.executeQuery(); franta-hg@68: franta-hg@68: List> heads = new ArrayList>(); franta-hg@68: franta-hg@68: while (rs.next()) { franta-hg@72: DrupalMessage m = new DrupalMessage(rs, myDomain, false); franta-hg@72: String headers = m.getHeaders(); franta-hg@68: heads.add(new Pair(rs.getLong("id"), new ArticleHead(headers))); franta-hg@68: } franta-hg@68: franta-hg@68: return heads; franta-hg@68: } catch (Exception e) { franta-hg@68: throw new StorageBackendException(e); franta-hg@68: } finally { franta-hg@68: close(null, ps, rs); franta-hg@68: } franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@68: public long getArticleIndex(Article article, Group group) throws StorageBackendException { franta-hg@68: Long id = parseArticleID(article.getMessageID()); franta-hg@68: if (id == null) { franta-hg@68: throw new StorageBackendException("Invalid messageID: " + article.getMessageID()); franta-hg@68: } else { franta-hg@68: return id; franta-hg@68: } franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@64: public List getArticleNumbers(long groupID) throws StorageBackendException { franta-hg@68: PreparedStatement ps = null; franta-hg@68: ResultSet rs = null; franta-hg@68: try { franta-hg@68: ps = conn.prepareStatement("SELECT id FROM nntp_article WHERE group_id = ?"); franta-hg@68: ps.setLong(1, groupID); franta-hg@68: rs = ps.executeQuery(); franta-hg@68: List articleNumbers = new ArrayList(); franta-hg@68: while (rs.next()) { franta-hg@68: articleNumbers.add(rs.getLong(1)); franta-hg@68: } franta-hg@68: return articleNumbers; franta-hg@68: } catch (Exception e) { franta-hg@68: throw new StorageBackendException(e); franta-hg@68: } finally { franta-hg@68: close(null, ps, rs); franta-hg@68: } franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@67: public int getFirstArticleNumber(Group group) throws StorageBackendException { franta-hg@68: PreparedStatement ps = null; franta-hg@68: ResultSet rs = null; franta-hg@68: try { franta-hg@68: ps = conn.prepareStatement("SELECT min(id) FROM nntp_article WHERE group_id = ?"); franta-hg@68: ps.setLong(1, group.getInternalID()); franta-hg@68: rs = ps.executeQuery(); franta-hg@68: rs.next(); franta-hg@68: return rs.getInt(1); franta-hg@68: } catch (Exception e) { franta-hg@68: throw new StorageBackendException(e); franta-hg@68: } finally { franta-hg@68: close(null, ps, rs); franta-hg@68: } franta-hg@67: } franta-hg@67: franta-hg@67: @Override franta-hg@67: public int getLastArticleNumber(Group group) throws StorageBackendException { franta-hg@68: PreparedStatement ps = null; franta-hg@68: ResultSet rs = null; franta-hg@68: try { franta-hg@68: ps = conn.prepareStatement("SELECT max(id) FROM nntp_article WHERE group_id = ?"); franta-hg@68: ps.setLong(1, group.getInternalID()); franta-hg@68: rs = ps.executeQuery(); franta-hg@68: rs.next(); franta-hg@68: return rs.getInt(1); franta-hg@68: } catch (Exception e) { franta-hg@68: throw new StorageBackendException(e); franta-hg@68: } finally { franta-hg@68: close(null, ps, rs); franta-hg@68: } franta-hg@67: } franta-hg@67: franta-hg@67: @Override franta-hg@67: public boolean isArticleExisting(String messageID) throws StorageBackendException { franta-hg@68: Long articleID = parseArticleID(messageID); franta-hg@68: Long groupID = parseGroupID(messageID); franta-hg@68: franta-hg@68: if (articleID == null || groupID == null) { franta-hg@68: return false; franta-hg@68: } else { franta-hg@68: PreparedStatement ps = null; franta-hg@68: ResultSet rs = null; franta-hg@68: try { franta-hg@68: ps = conn.prepareStatement("SELECT count(*) FROM nntp_article WHERE id = ? AND group_id = ?"); franta-hg@68: ps.setLong(1, articleID); franta-hg@68: ps.setLong(2, groupID); franta-hg@68: rs = ps.executeQuery(); franta-hg@68: franta-hg@68: rs.next(); franta-hg@68: return rs.getInt(1) == 1; franta-hg@68: } catch (Exception e) { franta-hg@68: throw new StorageBackendException(e); franta-hg@68: } finally { franta-hg@68: close(null, ps, rs); franta-hg@68: } franta-hg@68: } franta-hg@67: } franta-hg@67: franta-hg@67: @Override franta-hg@67: public int countArticles() throws StorageBackendException { franta-hg@69: PreparedStatement ps = null; franta-hg@69: ResultSet rs = null; franta-hg@69: try { franta-hg@69: ps = conn.prepareStatement("SELECT count(*) FROM nntp_article"); franta-hg@69: rs = ps.executeQuery(); franta-hg@69: rs.next(); franta-hg@69: return rs.getInt(1); franta-hg@69: } catch (Exception e) { franta-hg@69: throw new StorageBackendException(e); franta-hg@69: } finally { franta-hg@69: close(null, ps, rs); franta-hg@69: } franta-hg@67: } franta-hg@67: franta-hg@67: @Override franta-hg@67: public int countGroups() throws StorageBackendException { franta-hg@69: PreparedStatement ps = null; franta-hg@69: ResultSet rs = null; franta-hg@69: try { franta-hg@69: ps = conn.prepareStatement("SELECT count(*) FROM nntp_group"); franta-hg@69: rs = ps.executeQuery(); franta-hg@69: rs.next(); franta-hg@69: return rs.getInt(1); franta-hg@69: } catch (Exception e) { franta-hg@69: throw new StorageBackendException(e); franta-hg@69: } finally { franta-hg@69: close(null, ps, rs); franta-hg@69: } franta-hg@67: } franta-hg@67: franta-hg@67: @Override franta-hg@72: public int getPostingsCount(String groupname) throws StorageBackendException { franta-hg@72: PreparedStatement ps = null; franta-hg@72: ResultSet rs = null; franta-hg@72: try { franta-hg@72: ps = conn.prepareStatement("SELECT count(*) FROM nntp_article WHERE group_name = ?"); franta-hg@72: ps.setString(1, groupname); franta-hg@72: rs = ps.executeQuery(); franta-hg@72: rs.next(); franta-hg@72: return rs.getInt(1); franta-hg@72: } catch (Exception e) { franta-hg@72: throw new StorageBackendException(e); franta-hg@72: } finally { franta-hg@72: close(null, ps, rs); franta-hg@72: } franta-hg@72: } franta-hg@72: franta-hg@72: @Override franta-hg@72: public List> getArticleHeaders(Group group, long start, long end, String header, String pattern) throws StorageBackendException { franta-hg@72: log.log(Level.SEVERE, "TODO: getArticleHeaders {0} / {1} / {2} / {3} / {4}", new Object[]{group, start, end, header, pattern}); franta-hg@72: /** TODO: */ franta-hg@72: return Collections.emptyList(); franta-hg@72: } franta-hg@72: franta-hg@101: /** franta-hg@101: * Checks username and password. franta-hg@101: * @param username franta-hg@101: * @param password franta-hg@101: * @return true if credentials are valid | false otherwise franta-hg@101: * @throws StorageBackendException it there is any error during authentication process franta-hg@101: * (but should not be thrown if only bad thing is wrong username or password) franta-hg@101: */ franta-hg@101: @Override franta-hg@102: public boolean authenticateUser(String username, franta-hg@102: char[] password) throws StorageBackendException { franta-hg@101: PreparedStatement ps = null; franta-hg@101: ResultSet rs = null; franta-hg@101: try { franta-hg@101: ps = conn.prepareStatement("SELECT nntp_login(?, ?)"); franta-hg@101: ps.setString(1, username); franta-hg@101: ps.setString(2, String.copyValueOf(password)); franta-hg@101: rs = ps.executeQuery(); franta-hg@101: rs.next(); franta-hg@101: return rs.getInt(1) == 1; franta-hg@101: } catch (Exception e) { franta-hg@101: throw new StorageBackendException(e); franta-hg@101: } finally { franta-hg@101: close(null, ps, rs); franta-hg@101: } franta-hg@101: } franta-hg@101: franta-hg@102: /** franta-hg@102: * Validates article and if OK, calls {@link #insertArticle(java.lang.String, java.lang.String, java.lang.String, java.lang.Long, java.lang.Long) } franta-hg@102: * @param article franta-hg@102: * @throws StorageBackendException franta-hg@102: */ franta-hg@72: @Override franta-hg@102: public void addArticle(Article article) throws StorageBackendException { franta-hg@102: if (article.getAuthenticatedUser() == null) { franta-hg@101: log.log(Level.SEVERE, "User was not authenticated, so his article was rejected."); franta-hg@101: throw new StorageBackendException("User must be authenticated to post articles"); franta-hg@101: } else { franta-hg@102: try { franta-hg@102: DrupalMessage m = new DrupalMessage(article); franta-hg@101: franta-hg@102: Long parentID = m.getParentID(); franta-hg@102: Long groupID = m.getGroupID(); franta-hg@102: franta-hg@102: if (parentID == null || groupID == null) { franta-hg@102: throw new StorageBackendException("No valid In-Reply-To header was found → rejecting posted message."); franta-hg@102: } else { franta-hg@102: franta-hg@103: String subject = m.getSubject(); franta-hg@103: String text = m.getBodyXhtmlFragment(); franta-hg@102: franta-hg@103: if (subject == null || subject.length() < 1) { franta-hg@106: String plainText = m.getBodyPlainText(); franta-hg@106: subject = plainText.substring(0, Math.min(32, plainText.length())); franta-hg@106: if (subject.length() < plainText.length()) { franta-hg@106: subject = subject + "…"; franta-hg@106: } franta-hg@102: } franta-hg@103: franta-hg@103: insertArticle(article.getAuthenticatedUser(), subject, text, parentID, groupID); franta-hg@103: log.log(Level.INFO, "User ''{0}'' has posted an article", article.getAuthenticatedUser()); franta-hg@102: } franta-hg@102: } catch (Exception e) { franta-hg@102: throw new StorageBackendException(e); franta-hg@102: } franta-hg@102: } franta-hg@102: } franta-hg@102: franta-hg@102: /** franta-hg@102: * Physically stores article in database. franta-hg@102: * @param subject franta-hg@102: * @param text franta-hg@102: * @param parentID franta-hg@102: * @param groupID franta-hg@102: */ franta-hg@102: private void insertArticle(String sender, String subject, String text, Long parentID, Long groupID) throws StorageBackendException { franta-hg@102: PreparedStatement ps = null; franta-hg@102: ResultSet rs = null; franta-hg@102: try { franta-hg@102: ps = conn.prepareStatement("SELECT nntp_post_article(?, ?, ?, ?, ?)"); franta-hg@102: franta-hg@102: ps.setString(1, sender); franta-hg@102: ps.setString(2, subject); franta-hg@102: ps.setString(3, text); franta-hg@102: ps.setLong(4, parentID); franta-hg@102: ps.setLong(5, groupID); franta-hg@102: franta-hg@102: rs = ps.executeQuery(); franta-hg@102: rs.next(); franta-hg@102: franta-hg@102: Long articleID = rs.getLong(1); franta-hg@102: log.log(Level.INFO, "Article was succesfully stored as {0}", articleID); franta-hg@102: } catch (Exception e) { franta-hg@102: throw new StorageBackendException(e); franta-hg@102: } finally { franta-hg@102: close(null, ps, rs); franta-hg@101: } franta-hg@72: } franta-hg@72: franta-hg@72: @Override franta-hg@72: public void addEvent(long timestamp, int type, long groupID) throws StorageBackendException { franta-hg@72: log.log(Level.SEVERE, "TODO: addEvent {0} / {1} / {2}", new Object[]{timestamp, type, groupID}); franta-hg@72: } franta-hg@72: franta-hg@72: @Override franta-hg@72: public void addGroup(String groupname, int flags) throws StorageBackendException { franta-hg@72: log.log(Level.SEVERE, "TODO: addGroup {0} / {1}", new Object[]{groupname, flags}); franta-hg@72: } franta-hg@72: franta-hg@72: @Override franta-hg@67: public void delete(String messageID) throws StorageBackendException { franta-hg@67: log.log(Level.SEVERE, "TODO: delete {0}", new Object[]{messageID}); franta-hg@67: } franta-hg@67: franta-hg@67: @Override franta-hg@64: public String getConfigValue(String key) throws StorageBackendException { franta-hg@69: //log.log(Level.SEVERE, "TODO: getConfigValue {0}", new Object[]{key}); franta-hg@65: return null; franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@72: public void setConfigValue(String key, String value) throws StorageBackendException { franta-hg@72: log.log(Level.SEVERE, "TODO: setConfigValue {0} = {1}", new Object[]{key, value}); franta-hg@72: } franta-hg@72: franta-hg@72: @Override franta-hg@64: public int getEventsCount(int eventType, long startTimestamp, long endTimestamp, Group group) throws StorageBackendException { franta-hg@66: log.log(Level.SEVERE, "TODO: getEventsCount {0} / {1} / {2} / {3}", new Object[]{eventType, startTimestamp, endTimestamp, group}); franta-hg@65: return 0; franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@64: public double getEventsPerHour(int key, long gid) throws StorageBackendException { franta-hg@66: log.log(Level.SEVERE, "TODO: getEventsPerHour {0} / {1}", new Object[]{key, gid}); franta-hg@65: return 0; franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@64: public List getGroupsForList(String listAddress) throws StorageBackendException { franta-hg@66: log.log(Level.SEVERE, "TODO: getGroupsForList {0}", new Object[]{listAddress}); franta-hg@65: return Collections.emptyList(); franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@64: public List getListsForGroup(String groupname) throws StorageBackendException { franta-hg@66: log.log(Level.SEVERE, "TODO: getListsForGroup {0}", new Object[]{groupname}); franta-hg@65: return Collections.emptyList(); franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@64: public String getOldestArticle() throws StorageBackendException { franta-hg@66: log.log(Level.SEVERE, "TODO: getOldestArticle"); franta-hg@65: return null; franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@64: public List getSubscriptions(int type) throws StorageBackendException { franta-hg@66: log.log(Level.SEVERE, "TODO: getSubscriptions {0}", new Object[]{type}); franta-hg@65: return Collections.emptyList(); franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@64: public void purgeGroup(Group group) throws StorageBackendException { franta-hg@66: log.log(Level.SEVERE, "TODO: purgeGroup {0}", new Object[]{group}); franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@64: public boolean update(Article article) throws StorageBackendException { franta-hg@66: log.log(Level.SEVERE, "TODO: update {0}", new Object[]{article}); franta-hg@65: throw new StorageBackendException("Not implemented yet."); franta-hg@64: } franta-hg@64: franta-hg@64: @Override franta-hg@64: public boolean update(Group group) throws StorageBackendException { franta-hg@66: log.log(Level.SEVERE, "TODO: update {0}", new Object[]{group}); franta-hg@65: throw new StorageBackendException("Not implemented yet."); franta-hg@64: } franta-hg@63: }