Examples with Journal com.ramussoft.common.journal.Journal used on opensource projects

Example 1 with Journal

use of com.ramussoft.common.journal.Journal in project ramus by Vitaliy-Yakovchuk.

the class Runner method recoverySession.

public boolean recoverySession(final String sessionPath, final File sourceFile) {
    Window rFrame = new Window(null);
    String recovering = GlobalResourcesManager.getString("File.Recovering");
    rFrame.add(new Label(MessageFormat.format(recovering, ((sourceFile == null) ? GlobalResourcesManager.getString("Session.NoName") : sourceFile.getName()))));
    rFrame.pack();
    rFrame.setLocationRelativeTo(null);
    rFrame.setVisible(true);
    final String s = sessionPath + File.separator + "source.rms";
    MemoryDatabase database = new MemoryDatabase() {

        @Override
        protected Collection<? extends PluginProvider> getAdditionalSuits() {
            ArrayList<PluginProvider> ps = new ArrayList<PluginProvider>(1);
            initAdditionalPluginSuits(ps);
            return ps;
        }

        @Override
        protected File getFile() {
            File file = new File(s);
            if (file.exists())
                return file;
            return null;
        }

        protected FileIEngineImpl createFileIEngine(PluginFactory factory) throws ClassNotFoundException, ZipException, IOException {
            return new FileIEngineImpl(0, template, factory, sessionPath);
        }
    };
    final Engine engine = database.getEngine(null);
    DirectoryJournalFactory factory = database.getJournalFactory();
    Journal[] journals = factory.loadJournals(database.getJournaledEngine());
    if (journals.length == 0)
        return false;
    boolean exist = false;
    Journal.RedoCallback redoCallback = new Journal.RedoCallback() {

        boolean hadStartUserTransaction;

        @Override
        public boolean execute(Command command) {
            if (command instanceof StartUserTransactionCommand) {
                hadStartUserTransaction = true;
            }
            return hadStartUserTransaction;
        }
    };
    for (Journal journal : journals) {
        try {
            Command command = null;
            while (journal.canRedo()) {
                command = journal.redo(redoCallback);
            }
            if ((journal.getPointer() == 0l) || (command instanceof StopUndoPointCommand)) {
                rFrame.setVisible(false);
                continue;
            } else
                exist = true;
            if (!(command instanceof EndUserTransactionCommand))
                throw new Exception();
        } catch (Exception e) {
            e.printStackTrace();
            while (journal.canUndo()) {
                if (journal.undo() instanceof StartUserTransactionCommand)
                    break;
            }
        }
    }
    if (!exist) {
        try {
            ((FileIEngineImpl) engine.getDeligate()).close();
            for (Journal journal : journals) journal.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return false;
    }
    ((FileIEngineImpl) engine.getDeligate()).recoveryStreams();
    engine.setPluginProperty(CORE, "Changed", Boolean.TRUE);
    engine.setActiveBranch(-1l);
    final AccessRules accessor = database.getAccessRules(null);
    rFrame.setVisible(false);
    Runnable runnable = new Runnable() {

        @Override
        public void run() {
            SplashScreen screen = new SplashScreen() {

                /**
                 */
                private static final long serialVersionUID = -2727237354089088151L;

                @Override
                protected String getImageName() {
                    return Runner.this.getSplashImageName();
                }
            };
            screen.setLocationRelativeTo(null);
            screen.setVisible(true);
            final JFrame frame = openInNewWindows(engine, accessor, sourceFile, true);
            SwingUtilities.invokeLater(new Runnable() {

                @Override
                public void run() {
                    String recovered = GlobalResourcesManager.getString("File.Recovered");
                    frame.setTitle(frame.getTitle() + " " + recovered);
                }
            });
            screen.setVisible(false);
        }
    };
    recoveredCount++;
    Thread thread = new Thread(runnable);
    thread.start();
    return true;
}

Example 2 with Journal

use of com.ramussoft.common.journal.Journal in project ramus by Vitaliy-Yakovchuk.

the class InternetSyncJournal method undo.

public void undo(byte[] data) {
    try {
        accessFile.seek(0);
        accessFile.write(data);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    Journal journal = new Journal(accessFile, -1l) {

        @Override
        protected JournaledEngine getEngine(int engineId) {
            return InternetSyncJournal.this.getEngine(engineId);
        }
    };
    journal.undoUserTransaction();
}

Example 3 with Journal

use of com.ramussoft.common.journal.Journal in project ramus by Vitaliy-Yakovchuk.

the class LightClient method getEngine.

@Override
protected Engine getEngine(PluginFactory factory, PersistentFactory persistentFactory) {
    try {
        Journal journal = new Journal(null, -1l);
        journal.setEnable(false);
        final JournaledEngine journaledEngine = new JournaledEngine(factory, impl, persistentFactory.getRows(), new DirectoryJournalFactory(null), accessor);
        Engine engine = (Engine) Proxy.newProxyInstance(getClass().getClassLoader(), new Class[] { Engine.class, Journaled.class }, new InvocationHandler() {

            private Journaled journaled = new Journaled() {

                boolean started = false;

                @Override
                public void undoUserTransaction() {
                }

                @Override
                public void startUserTransaction() {
                    started = true;
                }

                @Override
                public void setNoUndoPoint() {
                }

                @Override
                public void setEnable(boolean b) {
                }

                @Override
                public void rollbackUserTransaction() {
                    started = false;
                }

                @Override
                public void removeJournalListener(JournalListener listener) {
                }

                @Override
                public void redoUserTransaction() {
                }

                @Override
                public boolean isUserTransactionStarted() {
                    return started;
                }

                @Override
                public boolean isEnable() {
                    return false;
                }

                @Override
                public JournalListener[] getJournalListeners() {
                    return new JournalListener[] {};
                }

                @Override
                public void commitUserTransaction() {
                    started = false;
                }

                @Override
                public void close() {
                }

                @Override
                public boolean canUndo() {
                    return false;
                }

                @Override
                public boolean canRedo() {
                    return false;
                }

                @Override
                public void addJournalListener(JournalListener listener) {
                }

                @Override
                public long getBranch() {
                    return -1l;
                }
            };

            @Override
            public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                if (method.getDeclaringClass().equals(Journaled.class))
                    return method.invoke(journaled, args);
                return method.invoke(journaledEngine, args);
            }
        });
        return engine;
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
        throw new RuntimeException(e);
    }
}

Example 4 with Journal

use of com.ramussoft.common.journal.Journal in project ramus by Vitaliy-Yakovchuk.

the class InternetSyncJournal method redo.

public void redo(byte[] bs) {
    try {
        accessFile.seek(0);
        accessFile.write(bs);
        accessFile.seek(0);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    Journal journal = new Journal(accessFile, -1l) {

        @Override
        protected JournaledEngine getEngine(int engineId) {
            return InternetSyncJournal.this.getEngine(engineId);
        }
    };
    journal.redoUserTransaction();
}

Example 5 with Journal

use of com.ramussoft.common.journal.Journal in project ramus by Vitaliy-Yakovchuk.

the class ClientServiceImpl method replaceElements.

@Override
public byte[] replaceElements(Element[] oldElements, Element newElement) {
    Journal journal;
    Engine engine = server.getEngine();
    if (engine instanceof JournaledEngine) {
        journal = ((JournaledEngine) engine).getJournal();
    } else {
        journal = ((JournaledEngine) ((CachedEngine) engine).getSource()).getJournal();
    }
    synchronized (server) {
        try {
            journal.startUserTransaction();
            server.getEngine().replaceElements(oldElements, newElement);
            journal.commitUserTransaction();
            byte[] remove = server.getCalls().remove(Thread.currentThread());
            journal.undoUserTransaction();
            return remove;
        } catch (Exception e) {
            server.getCalls().remove(Thread.currentThread());
            journal.rollbackUserTransaction();
            throw new RuntimeException(e);
        }
    }
}