public void test() { ObjectContainer oc = Test.objectContainer(); ObjectSet objectSet = oc.queryByExample(new CallbackCanDelete("p1", null)); CallbackCanDelete ccd = (CallbackCanDelete) objectSet.next(); oc.deactivate(ccd, Integer.MAX_VALUE); oc.delete(ccd); }
/** * Verifica se o objeto está armazenado no banco de dados e, caso não esteja (isso é, não seja * idêntico), o armazena. * * @param objeto objeto que será verificado e armazenado no banco de dados @ */ public void armazenarVerificar(Object objeto) { ObjectSet<Object> resultado = bd.queryByExample(objeto); if (resultado == null || resultado.size() == 0) { bd.store(objeto); } else { throw new RuntimeException("[armazenar] Objeto existente no banco de dados."); } }
public Boolean verificar(Object objeto) { ObjectSet<Object> resultado = bd.queryByExample(objeto); if (resultado == null || resultado.size() == 0) { return true; } else { return false; } }
public void deleteTemplates() { openTemplateDb(); ObjectSet<Request> objectList = dbTemplateContainer.queryByExample(null); while (objectList.hasNext()) { Request r = (Request) objectList.next(); dbTemplateContainer.delete(r); } closeTemplateDb(); }
public void deleteRequests() { openRequestDb(); Request req = new Request(); ObjectSet<Request> objectList = dbRequestContainer.queryByExample(req); while (objectList.hasNext()) { Request r = (Request) objectList.next(); dbRequestContainer.delete(r); } closeRequestDb(); }
public SimpleRequestTemplate getTemplate() { openTemplateDb(); SimpleRequestTemplate result = null; ObjectSet<SimpleRequestTemplate> objectList = dbTemplateContainer.queryByExample(null); if (objectList != null) { result = (SimpleRequestTemplate) objectList.next(); } closeTemplateDb(); return result; }
public ArrayList<Request> getRequests() { openRequestDb(); ArrayList<Request> result = new ArrayList<Request>(); Request req = new Request(); ObjectSet<Request> objectList = dbRequestContainer.queryByExample(req); while (objectList.hasNext()) { result.add(objectList.next()); } closeRequestDb(); return result; }
/** * Apaga um objeto armazenado no banco de dados, após verificar que ele realmente está armazenado * (os atributos devem ter valores idênticos). * * @param objeto objeto que será apagado do banco de dados @ */ public void apagar(Object objeto) { if (objeto != null) { List resultado = bd.queryByExample(objeto); if (resultado.size() > 0) { bd.delete(objeto); } else { throw new RuntimeException("[apagar] Objeto não encontrado no banco de dados."); } } else { System.out.println("[apagar] Erro: objeto nulo."); } }
public ArrayList<Jogo> buscarJogos() { ObjectContainer bd = Db4o.openFile("BD/DADOS.yep"); ArrayList<Jogo> jogoList = new ArrayList<Jogo>(); try { ObjectSet result = bd.queryByExample(new Jogo()); for (int i = 0; i < result.size(); i++) jogoList.add((Jogo) result.next()); } catch (Exception e) { JOptionPane.showMessageDialog(null, "Error ao buscar Times!!!"); } finally { bd.close(); } return jogoList; }
public void specific(ObjectContainer con, int step) { super.specific(con, step); TEntry entry = new TEntry().lastElement(); Stack stack = new Stack(); if (step > 0) { stack.addElement(entry.key); ObjectSet set = con.queryByExample(stack); if (set.size() != step) { Regression.addError("Stack member query not found"); } else { Stack res = (Stack) set.next(); if (!(stack.pop().equals(new TEntry().lastElement().key))) { Regression.addError("Stack order changed."); } } } }
public void armazenarSeNaoExiste(Object objeto) { ObjectSet<Object> resultado = bd.queryByExample(objeto); if (resultado == null || resultado.size() == 0) { bd.store(objeto); } }
public static ObjectSet<RegisterContextRequest> getAllRegistrations() { ObjectSet<RegisterContextRequest> result = db.queryByExample(RegisterContextRequest.class); // listResult(result); return result; }
/** @sharpen.remove */ public void test() throws IOException { boolean cached = USE_CACHE.value().booleanValue(); boolean useLogFile = USE_LOGFILE.value().booleanValue(); boolean writeTrash = WRITE_TRASH.value().booleanValue(); if (cached && writeTrash) { System.err.println( "DISABLED CrashSimulatingTestCase: combination of write trash and cache"); // The cache may touch more bytes than the ones we modified. // We should be safe even if we don't get this test to pass. return; } if (useLogFile && writeTrash) { System.err.println( "DISABLED CrashSimulatingTestCase: combination of write trash and use log file"); // The log file is not a public API yet anyway. // It's only needed for the PointerBasedIdSystem // With the new BTreeIdSystem it's not likely to become important // so we can safely ignore the failing write trash case. return; } if (Platform4.needsLockFileThread()) { System.out.println( "CrashSimulatingTestCase is ignored on platforms with lock file thread."); return; } String path = Path4.combine(Path4.getTempPath(), "crashSimulate"); String fileName = Path4.combine(path, "cs"); File4.delete(fileName); File4.mkdirs(path); createFile(baseConfig(useLogFile), fileName); CrashSimulatingStorage crashSimulatingStorage = new CrashSimulatingStorage(new FileStorage(), fileName); Storage storage = cached ? (Storage) new CachingStorage(crashSimulatingStorage) : crashSimulatingStorage; Configuration recordConfig = baseConfig(useLogFile); recordConfig.storage(storage); ObjectContainer oc = Db4o.openFile(recordConfig, fileName); ObjectSet objectSet = oc.queryByExample(new CrashData(null, "three")); oc.delete(objectSet.next()); oc.store(new CrashData(null, "four")); oc.store(new CrashData(null, "five")); oc.store(new CrashData(null, "six")); oc.store(new CrashData(null, "seven")); oc.store(new CrashData(null, "eight")); oc.store(new CrashData(null, "nine")); oc.store(new CrashData(null, "10")); oc.store(new CrashData(null, "11")); oc.store(new CrashData(null, "12")); oc.store(new CrashData(null, "13")); oc.store(new CrashData(null, "14")); oc.commit(); Query q = oc.query(); q.constrain(CrashData.class); objectSet = q.execute(); while (objectSet.hasNext()) { CrashData cData = (CrashData) objectSet.next(); if (!(cData._name.equals("10") || cData._name.equals("13"))) { oc.delete(cData); } } oc.commit(); oc.close(); int count = crashSimulatingStorage._batch.writeVersions(fileName, writeTrash); checkFiles(useLogFile, fileName, "R", crashSimulatingStorage._batch.numSyncs()); checkFiles(useLogFile, fileName, "W", count); if (VERBOSE) { System.out.println("Total versions: " + count); } }