/* * Data Hub Service (DHuS) - For Space data distribution. * Copyright (C) 2013,2014,2015 GAEL Systems * * This file is part of DHuS software sources. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package fr.gael.dhus.database.liquibase; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.util.UUID; import liquibase.change.custom.CustomTaskChange; import liquibase.database.Database; import liquibase.database.jvm.JdbcConnection; import liquibase.exception.CustomChangeException; import liquibase.exception.SetupException; import liquibase.exception.ValidationErrors; import liquibase.resource.ResourceAccessor; public class GenerateCollectionUUIDs implements CustomTaskChange { @Override public String getConfirmationMessage () { return null; } @Override public void setFileOpener (ResourceAccessor resource_accessor) { } @Override public void setUp () throws SetupException { } @Override public ValidationErrors validate (Database arg0) { return null; } @Override public void execute (Database database) throws CustomChangeException { JdbcConnection databaseConnection = (JdbcConnection) database.getConnection (); try { PreparedStatement getCollections = databaseConnection.prepareStatement ("SELECT ID FROM COLLECTIONS"); ResultSet res = getCollections.executeQuery (); while (res.next ()) { String uuid = UUID.randomUUID ().toString (); PreparedStatement updateCollections = databaseConnection .prepareStatement ("UPDATE COLLECTIONS SET UUID = '" + uuid + "' WHERE ID = " + res.getObject ("ID")); updateCollections.execute (); updateCollections.close (); PreparedStatement updateParentCollections = databaseConnection .prepareStatement ("UPDATE COLLECTIONS SET PARENT_COLLECTION_UUID = '" + uuid + "' WHERE PARENT_COLLECTION_ID = " + res.getObject ("ID")); updateParentCollections.execute (); updateParentCollections.close (); PreparedStatement updateCollectionProducts = databaseConnection .prepareStatement ("UPDATE COLLECTION_PRODUCT SET COLLECTIONS_UUID = '" + uuid + "' WHERE COLLECTIONS_ID = " + res.getObject ("ID")); updateCollectionProducts.execute (); updateCollectionProducts.close (); PreparedStatement updateCollectionuser = databaseConnection .prepareStatement ("UPDATE COLLECTION_USER_AUTH SET COLLECTIONS_UUID = '" + uuid + "' WHERE COLLECTIONS_ID = " + res.getObject ("ID")); updateCollectionuser.execute (); updateCollectionuser.close (); PreparedStatement updateCollectionFileScanner = databaseConnection .prepareStatement ("UPDATE FILESCANNER_COLLECTIONS SET COLLECTIONS_UUID = '" + uuid + "' WHERE COLLECTIONS_ID = " + res.getObject ("ID")); updateCollectionFileScanner.execute (); updateCollectionFileScanner.close (); } getCollections.close (); } catch (Exception e) { e.printStackTrace (); } } }