chris@3: /* chris@3: * SONEWS News Server chris@3: * see AUTHORS for the list of contributors chris@3: * chris@3: * This program is free software: you can redistribute it and/or modify chris@3: * it under the terms of the GNU General Public License as published by chris@3: * the Free Software Foundation, either version 3 of the License, or chris@3: * (at your option) any later version. chris@3: * chris@3: * This program is distributed in the hope that it will be useful, chris@3: * but WITHOUT ANY WARRANTY; without even the implied warranty of chris@3: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the chris@3: * GNU General Public License for more details. chris@3: * chris@3: * You should have received a copy of the GNU General Public License chris@3: * along with this program. If not, see . chris@3: */ chris@3: package org.sonews.storage.impl; chris@3: chris@3: import java.sql.SQLException; chris@3: import java.util.Map; chris@3: import java.util.concurrent.ConcurrentHashMap; cli@30: import org.sonews.storage.Storage; cli@30: import org.sonews.storage.StorageBackendException; cli@30: import org.sonews.storage.StorageProvider; chris@3: chris@3: /** chris@3: * chris@3: * @author Christian Lins chris@3: * @since sonews/1.0 chris@3: */ cli@42: public class JDBCDatabaseProvider implements StorageProvider { chris@3: cli@37: protected static final Map instances = new ConcurrentHashMap(); chris@3: cli@37: @Override cli@42: public boolean isSupported(String uri) { cli@37: throw new UnsupportedOperationException("Not supported yet."); cli@37: } chris@3: cli@37: @Override cli@37: public Storage storage(Thread thread) cli@42: throws StorageBackendException { cli@37: try { cli@37: if (!instances.containsKey(Thread.currentThread())) { cli@37: JDBCDatabase db = new JDBCDatabase(); cli@37: db.arise(); cli@37: instances.put(Thread.currentThread(), db); cli@37: return db; cli@37: } else { cli@37: return instances.get(Thread.currentThread()); cli@37: } cli@37: } catch (SQLException ex) { cli@37: throw new StorageBackendException(ex); cli@37: } cli@37: } chris@3: }