Examples with SirixException org.sirix.exception.SirixException used on opensource projects

Example 11 with SirixException

use of org.sirix.exception.SirixException in project sirix by sirixdb.

the class NodeIdRepresentation method serializeAT.

/**
 * This method serializes requested resource with an access type.
 *
 * @param resource
 *          The requested resource
 * @param nodeId
 *          The node id of the requested resource.
 * @param revision
 *          The revision of the requested resource.
 * @param doNodeId
 *          Specifies whether the node id's have to be shown in the result.
 * @param output
 *          The output stream to be written.
 * @param wrapResult
 *          Specifies whether the result has to be wrapped with a result
 *          element.
 * @param accessType
 *          The {@link IDAccessType} which indicates the access to a special
 *          node.
 */
private void serializeAT(final String resource, final long nodeId, final Integer revision, final boolean doNodeId, final OutputStream output, final boolean wrapResult, final IDAccessType accessType) {
    if (WorkerHelper.checkExistingResource(mStoragePath, resource)) {
        Session session = null;
        Database database = null;
        NodeReadTrx rtx = null;
        try {
            database = Databases.openDatabase(mStoragePath);
            session = database.getSession(new SessionConfiguration.Builder(resource).build());
            if (revision == null) {
                rtx = session.beginNodeReadTrx();
            } else {
                rtx = session.beginNodeReadTrx(revision);
            }
            if (rtx.moveTo(nodeId).hasMoved()) {
                switch(accessType) {
                    case FIRSTCHILD:
                        if (!rtx.moveToFirstChild().hasMoved())
                            throw new JaxRxException(404, NOTFOUND);
                        break;
                    case LASTCHILD:
                        if (rtx.moveToFirstChild().hasMoved()) {
                            long last = rtx.getNodeKey();
                            while (rtx.moveToRightSibling().hasMoved()) {
                                last = rtx.getNodeKey();
                            }
                            rtx.moveTo(last);
                        } else {
                            throw new JaxRxException(404, NOTFOUND);
                        }
                        break;
                    case RIGHTSIBLING:
                        if (!rtx.moveToRightSibling().hasMoved())
                            throw new JaxRxException(404, NOTFOUND);
                        break;
                    case LEFTSIBLING:
                        if (!rtx.moveToLeftSibling().hasMoved())
                            throw new JaxRxException(404, NOTFOUND);
                        break;
                    // nothing to do;
                    default:
                }
                if (wrapResult) {
                    output.write(BEGINRESULT);
                    final XMLSerializerProperties props = new XMLSerializerProperties();
                    final XMLSerializerBuilder builder = new XMLSerializerBuilder(session, rtx.getNodeKey(), output, props);
                    if (doNodeId) {
                        builder.emitRESTful().emitIDs();
                    }
                    final XMLSerializer serializer = builder.build();
                    serializer.call();
                    output.write(ENDRESULT);
                } else {
                    final XMLSerializerProperties props = new XMLSerializerProperties();
                    final XMLSerializerBuilder builder = new XMLSerializerBuilder(session, rtx.getNodeKey(), output, props);
                    if (doNodeId) {
                        builder.emitRESTful().emitIDs();
                    }
                    final XMLSerializer serializer = builder.build();
                    serializer.call();
                }
            } else {
                throw new JaxRxException(404, NOTFOUND);
            }
        } catch (final SirixException ttExcep) {
            throw new JaxRxException(ttExcep);
        } catch (final IOException ioExcep) {
            throw new JaxRxException(ioExcep);
        } catch (final Exception globExcep) {
            if (globExcep instanceof JaxRxException) {
                // types
                throw (JaxRxException) globExcep;
            } else {
                throw new JaxRxException(globExcep);
            }
        } finally {
            try {
                WorkerHelper.closeRTX(rtx, session, database);
            } catch (final SirixException exce) {
                throw new JaxRxException(exce);
            }
        }
    } else {
        throw new JaxRxException(404, "Resource does not exist");
    }
}

Example 12 with SirixException

use of org.sirix.exception.SirixException in project sirix by sirixdb.

the class NodeIdRepresentation method modifyResource.

/**
 * This method is responsible to modify the XML resource, which is addressed
 * through a unique node id.
 *
 * @param resourceName
 *          The name of the database, where the node id belongs to.
 * @param nodeId
 *          The node id.
 * @param newValue
 *          The new value of the node that has to be replaced.
 * @throws JaxRxException
 *           The exception occurred.
 */
public void modifyResource(final String resourceName, final long nodeId, final InputStream newValue) throws JaxRxException {
    synchronized (resourceName) {
        Session session = null;
        Database database = null;
        NodeWriteTrx wtx = null;
        boolean abort = false;
        if (WorkerHelper.checkExistingResource(mStoragePath, resourceName)) {
            try {
                database = Databases.openDatabase(mStoragePath);
                // Creating a new session
                session = database.getSession(new SessionConfiguration.Builder(resourceName).build());
                // Creating a write transaction
                wtx = session.beginNodeWriteTrx();
                if (wtx.moveTo(nodeId).hasMoved()) {
                    final long parentKey = wtx.getParentKey();
                    wtx.remove();
                    wtx.moveTo(parentKey);
                    WorkerHelper.shredInputStream(wtx, newValue, Insert.ASFIRSTCHILD);
                } else {
                    // workerHelper.closeWTX(abort, wtx, session, database);
                    throw new JaxRxException(404, NOTFOUND);
                }
            } catch (final SirixException exc) {
                abort = true;
                throw new JaxRxException(exc);
            } finally {
                try {
                    WorkerHelper.closeWTX(abort, wtx, session, database);
                } catch (final SirixException exce) {
                    throw new JaxRxException(exce);
                }
            }
        } else {
            throw new JaxRxException(404, "Requested resource not found");
        }
    }
}

Example 13 with SirixException

use of org.sirix.exception.SirixException in project sirix by sirixdb.

the class SunburstControl method mousePressed.

/**
 * Implements processing mousePressed.
 *
 * @param pEvent
 *          The {@link MouseEvent}.
 *
 * @see processing.core.PApplet#mousePressed
 */
@Override
public void mousePressed(final MouseEvent pEvent) {
    mSunburstGUI.getControlP5().controlWindow.mouseEvent(pEvent);
    mSunburstGUI.zoomMouseEvent(pEvent);
    mSunburstGUI.setShowGUI(mSunburstGUI.getControlP5().getGroup("menu").isOpen());
    if (!mSunburstGUI.isShowGUI() && mSunburstGUI.mDone) {
        boolean doMouseOver = true;
        if (mSunburstGUI.mRevisions != null && mSunburstGUI.mRevisions.isOpen()) {
            doMouseOver = false;
        }
        if (doMouseOver) {
            // Mouse rollover.
            if (!mSunburstGUI.mParent.keyPressed) {
                if (mSunburstGUI.mHitTestIndex != -1) {
                    synchronized (mSunburstGUI) {
                        mHitTestIndex = mSunburstGUI.mHitTestIndex;
                    }
                    mSunburstGUI.pushImg();
                    // Bug in processing's mousbotton, thus used SwingUtilities.
                    if (SwingUtilities.isLeftMouseButton(pEvent) && !mSunburstGUI.mCtrl.isOpen()) {
                        final SunburstContainer container = new SunburstContainer(mSunburstGUI, mModel);
                        if (mSunburstGUI.mUsePruning) {
                            if (mSunburstGUI.mUseDiffView == ViewType.DIFF && mSunburstGUI.mUseDiffView.getValue()) {
                                container.setPruning(Pruning.DIFF);
                            } else {
                                container.setPruning(Pruning.DEPTH);
                            }
                        } else {
                            container.setPruning(Pruning.NO);
                        }
                        container.setMoveDetection(mSunburstGUI.mUseMoveDetection);
                        final SunburstView view = (SunburstView) ((Embedded) mSunburstGUI.mParent).getView();
                        final ViewNotifier notifier = view.getNotifier();
                        final SunburstItem item = mModel.getItem(mHitTestIndex);
                        notifier.getGUI().getReadDB().setKey(item.getKey());
                        if (mSunburstGUI.mUseDiffView == ViewType.DIFF) {
                            LOGWRAPPER.debug("old rev: " + container.getOldRevision());
                            mModel.update(container.setAll(mSunburstGUI.mSelectedRev, item.getDepth(), mSunburstGUI.getModificationWeight()).setNewStartKey(item.getKey()).setDiff(item.getDiff()));
                        } else {
                            mModel.update(container.setNewStartKey(item.getKey()));
                        }
                        refreshed(container, mHitTestIndex);
                    } else if (SwingUtilities.isRightMouseButton(pEvent)) {
                        if (mSunburstGUI.mUseDiffView == ViewType.NODIFF) {
                            try {
                                ((SunburstModel) mModel).popupMenu(pEvent, mSunburstGUI.mCtrl, mHitTestIndex);
                            } catch (final SirixException e) {
                                LOGWRAPPER.error(e.getMessage(), e);
                                JOptionPane.showMessageDialog(mSunburstGUI.mParent, this, "Failed to commit change: " + e.getMessage(), JOptionPane.ERROR_MESSAGE);
                            }
                        }
                    }
                }
            }
        }
    }
}

Example 14 with SirixException

use of org.sirix.exception.SirixException in project sirix by sirixdb.

the class SunburstControl method keyReleased.

/**
 * Is getting called from processings keyRealeased-method and implements it.
 *
 * @see processing.core.PApplet#keyReleased()
 */
@Override
public void keyReleased() {
    if (!mSunburstGUI.mXPathField.isActive() && !mSunburstGUI.mCtrl.isOpen()) {
        switch(mSunburstGUI.mParent.key) {
            case 'r':
            case 'R':
                mSunburstGUI.mParent.frameRate(35);
                mSunburstGUI.mRad = 0;
                mSunburstGUI.resetZoom();
                mSunburstGUI.mZoomPanReset = true;
                break;
            case 's':
            case 'S':
                // Save PNG.
                mSunburstGUI.mParent.saveFrame(ViewUtilities.SAVEPATH + ViewUtilities.timestamp() + "_##.png");
                break;
            case 'p':
            case 'P':
                // Save PDF.
                mSunburstGUI.mParent.frameRate(60);
                mSunburstGUI.setSavePDF(true);
                PApplet.println("\n" + "saving to pdf – starting");
                mSunburstGUI.mParent.beginRecord(PConstants.PDF, ViewUtilities.SAVEPATH + ViewUtilities.timestamp() + ".pdf");
                mSunburstGUI.mParent.textMode(PConstants.SHAPE);
                break;
            case 'q':
                // mSunburstGUI.setViewKind(EView.NODIFF);
                ((Embedded) mSunburstGUI.mParent).refreshUpdate();
                break;
            case '\b':
                // Backspace.
                mModel.undo();
                mSunburstGUI.undo();
                final SunburstView view = (SunburstView) ((Embedded) mSunburstGUI.mParent).getView();
                final ViewNotifier notifier = view.getNotifier();
                notifier.getGUI().getReadDB().setKey(mModel.getItem(0).getKey());
                notifyChanges(mModel.subList(0, mModel.getItemsSize()));
                break;
            case '1':
                mSunburstGUI.setMappingMode(1);
                break;
            case '2':
                mSunburstGUI.setMappingMode(2);
                break;
            case '3':
                mSunburstGUI.setMappingMode(3);
                break;
            case 'o':
            case 'O':
                if (mSunburstGUI.mUseDiffView == ViewType.NODIFF) {
                    mSunburstGUI.mUseDiffView.setValue(true);
                    mSunburstGUI.mRevisions = mSunburstGUI.getControlP5().addDropdownList("Compare revision", mSunburstGUI.mParent.width - 250, 100, 100, 120);
                    assert mSunburstGUI.mDb != null;
                    try {
                        for (long i = mSunburstGUI.mDb.getRevisionNumber() + 1, newestRev = mSunburstGUI.mDb.getSession().beginNodeReadTrx().getRevisionNumber(); i <= newestRev; i++) {
                            mSunburstGUI.mRevisions.addItem("Revision " + i, (int) i);
                        }
                    } catch (final SirixException e) {
                        LOGWRAPPER.error(e.getMessage(), e);
                        JOptionPane.showMessageDialog(mSunburstGUI.mParent, this, "Failed to open read transaction: " + e.getMessage(), JOptionPane.ERROR_MESSAGE);
                    }
                }
                break;
            default:
        }
        switch(mSunburstGUI.mParent.key) {
            case '1':
            case '2':
            case '3':
                mSunburstGUI.update(EResetZoomer.YES);
                break;
            case 'm':
            case 'M':
                mSunburstGUI.setShowGUI(mSunburstGUI.getControlP5().getGroup("menu").isOpen());
                mSunburstGUI.setShowGUI(!mSunburstGUI.isShowGUI());
                break;
            default:
        }
        final ControllerGroup<?> menu = mSunburstGUI.getControlP5().getGroup("menu");
        if (mSunburstGUI.isShowGUI()) {
            menu.open();
            mSunburstGUI.getApplet().frameRate(5);
        } else {
            menu.close();
            mSunburstGUI.getApplet().frameRate(40);
        }
        if (mSunburstGUI.mParent.keyCode == PConstants.RIGHT) {
            mSunburstGUI.mRad += 5;
            mSunburstGUI.mRadChanged = true;
        } else if (mSunburstGUI.mParent.keyCode == PConstants.LEFT) {
            mSunburstGUI.mRad -= 5;
            mSunburstGUI.mRadChanged = true;
        }
    }
}

Example 15 with SirixException

use of org.sirix.exception.SirixException in project sirix by sirixdb.

the class XMLUpdateShredder method main.

/**
 * Main method.
 *
 * @param args input and output files
 */
public static void main(final String[] args) {
    if (args.length != 2) {
        throw new IllegalArgumentException("Usage: XMLShredder input.xml output.tnk");
    }
    LOGWRAPPER.info("Shredding '" + args[0] + "' to '" + args[1] + "' ... ");
    final long time = System.currentTimeMillis();
    final Path target = Paths.get(args[1]);
    try {
        final DatabaseConfiguration config = new DatabaseConfiguration(target);
        Databases.createDatabase(config);
        final Database db = Databases.openDatabase(target);
        db.createResource(new ResourceConfiguration.Builder("shredded", config).build());
        final ResourceManager resMgr = db.getResourceManager(new ResourceManagerConfiguration.Builder("shredded").build());
        final XdmNodeWriteTrx wtx = resMgr.beginNodeWriteTrx();
        final XMLEventReader reader = XMLShredder.createFileReader(Paths.get(args[0]));
        final XMLUpdateShredder shredder = new XMLUpdateShredder(wtx, reader, Insert.ASFIRSTCHILD, new File(args[0]), ShredderCommit.COMMIT);
        shredder.call();
        wtx.close();
        resMgr.close();
    } catch (final SirixException | XMLStreamException | IOException e) {
        LOGWRAPPER.error(e.getMessage(), e);
    }
    LOGWRAPPER.info(" done [" + (System.currentTimeMillis() - time) + "ms].");
}