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

Example 1 with SirixException

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

the class RESTResponseHelper method buildResponseOfDomLR.

/**
 * This method builds the overview for the resources and collection we offer
 * in our implementation.
 *
 * @param storagePath
 *          path to the storage
 * @param availableRes
 *          a list of available resources or collections
 * @return the streaming output for the HTTP response body
 */
public static StreamingOutput buildResponseOfDomLR(final File storagePath, final List<String> availableRes) {
    final StreamingOutput sOutput = new StreamingOutput() {

        @Override
        public void write(final OutputStream output) throws IOException, WebApplicationException {
            Document document;
            try {
                document = createSurroundingXMLResp();
                final Element resElement = RESTResponseHelper.createResultElement(document);
                List<Element> collections;
                try {
                    collections = RESTResponseHelper.createCollectionElementDBs(storagePath, availableRes, document);
                } catch (final SirixException exce) {
                    throw new WebApplicationException(exce);
                }
                for (final Element resource : collections) {
                    resElement.appendChild(resource);
                }
                document.appendChild(resElement);
                final DOMSource domSource = new DOMSource(document);
                final StreamResult streamResult = new StreamResult(output);
                final Transformer transformer = TransformerFactory.newInstance().newTransformer();
                transformer.transform(domSource, streamResult);
            } catch (ParserConfigurationException | TransformerFactoryConfigurationError | TransformerException e) {
                throw new WebApplicationException(e);
            }
        }
    };
    return sOutput;
}

Example 2 with SirixException

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

the class TextView method serialize.

/**
 * Serialize a tree.
 */
private void serialize() {
    final NodeReadTrx rtx = mRtx;
    // Style document.
    final StyledDocument doc = (StyledDocument) mText.getDocument();
    final Style styleElements = doc.addStyle("elements", null);
    StyleConstants.setForeground(styleElements, ELEMENT_COLOR);
    final Style styleNamespaces = doc.addStyle("attributes", null);
    StyleConstants.setForeground(styleNamespaces, NAMESPACE_COLOR);
    final Style styleAttributes = doc.addStyle("attributes", null);
    StyleConstants.setForeground(styleAttributes, ATTRIBUTE_COLOR);
    final Style styleText = doc.addStyle("text", null);
    StyleConstants.setForeground(styleText, TEXT_COLOR);
    final long nodeKey = rtx.getNodeKey();
    try {
        switch(rtx.getKind()) {
            case DOCUMENT:
            case ELEMENT:
                mText.setText("");
                if (mAxis == null) {
                    mSerializer = new StAXSerializer(rtx);
                } else {
                    mSerializer = new StAXDiffSerializer(new DiffAxis(IncludeSelf.YES, mDb.getSession().beginNodeReadTrx(mDb.getCompareRevisionNumber()), rtx, mAxis));
                }
                processStAX(State.INITIAL);
                break;
            case TEXT:
                rtx.moveTo(nodeKey);
                mText.setText("");
                doc.insertString(doc.getLength(), new String(rtx.getRawValue()), styleText);
                break;
            case NAMESPACE:
                // Move transaction to parent of given namespace node.
                rtx.moveToParent();
                mText.setText("");
                final long nNodeKey = rtx.getNodeKey();
                for (int i = 0, namespCount = rtx.getNamespaceCount(); i < namespCount; i++) {
                    rtx.moveToNamespace(i);
                    if (rtx.getNodeKey() == nodeKey) {
                        break;
                    }
                    rtx.moveTo(nNodeKey);
                }
                if (rtx.nameForKey(rtx.getPrefixKey()).length() == 0) {
                    doc.insertString(doc.getLength(), new StringBuilder().append("xmlns='").append(rtx.nameForKey(rtx.getURIKey())).append("'").toString(), styleNamespaces);
                } else {
                    doc.insertString(doc.getLength(), new StringBuilder().append("xmlns:").append(rtx.nameForKey(rtx.getPrefixKey())).append("='").append(rtx.nameForKey(rtx.getURIKey())).append("'").toString(), styleNamespaces);
                }
                break;
            case ATTRIBUTE:
                // Move transaction to parent of given attribute node.
                rtx.moveToParent();
                mText.setText("");
                final long aNodeKey = rtx.getNodeKey();
                for (int i = 0, attsCount = rtx.getAttributeCount(); i < attsCount; i++) {
                    rtx.moveToAttribute(i);
                    if (rtx.getNodeKey() == nodeKey) {
                        break;
                    }
                    rtx.moveTo(aNodeKey);
                }
                // Display value.
                final String attPrefix = rtx.getName().getPrefix();
                final QNm attQName = rtx.getName();
                if (attPrefix == null || attPrefix.isEmpty()) {
                    doc.insertString(doc.getLength(), new StringBuilder().append(attQName.getLocalName()).append("='").append(rtx.getValue()).append("'").toString(), styleAttributes);
                } else {
                    doc.insertString(doc.getLength(), new StringBuilder().append(attPrefix).append(":").append(attQName.getLocalName()).append("='").append(rtx.getValue()).append("'").toString(), styleAttributes);
                }
                break;
            default:
                throw new IllegalStateException("Node kind not known!");
        }
    } catch (final SirixException | BadLocationException | XMLStreamException e) {
        LOGWRAPPER.error(e.getMessage(), e);
    }
}

Example 3 with SirixException

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

the class TextView method refreshUpdate.

@Override
public void refreshUpdate(final Optional<VisualItemAxis> pAxis) {
    checkNotNull(pAxis);
    dispose();
    mAxis = null;
    final Dimension mainFrame = mGUI.getSize();
    mText.setSize(new Dimension(mainFrame.width - 16, mainFrame.height - mGUI.getJMenuBar().getHeight() - 37));
    if (pAxis.isPresent()) {
        mAxis = pAxis.get();
    }
    mDb = checkNotNull(mGUI).getReadDB();
    try {
        if (mRtx != null) {
            mRtx.close();
        }
        mRtx = mDb.getSession().beginNodeReadTrx(mDb.getRevisionNumber());
        mRtx.moveTo(mDb.getNodeKey());
        mText.setText("");
        if (mDimension != null) {
            mText.setSize(mDimension);
        }
        mTempValue = 0;
        mLineChanges = 0;
        serialize();
        mText.setCaretPosition(0);
        repaint();
    } catch (final SirixException e) {
        LOGWRAPPER.error(e.getMessage(), e);
    }
    addAdjustmentListener();
}

Example 4 with SirixException

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

the class DatabaseRepresentation method getLastRevision.

/**
 * This method reads the existing database, and offers the last revision id of
 * the database
 *
 * @param resourceName
 *          The name of the existing database.
 * @return The {@link OutputStream} containing the result
 * @throws WebApplicationException
 *           The Exception occurred.
 * @throws SirixException
 */
public long getLastRevision(final String resourceName) throws JaxRxException, SirixException {
    long lastRevision;
    if (WorkerHelper.checkExistingResource(mStoragePath, resourceName)) {
        Database database = Databases.openDatabase(mStoragePath);
        NodeReadTrx rtx = null;
        Session session = null;
        try {
            session = database.getSession(new SessionConfiguration.Builder(resourceName).build());
            lastRevision = session.getMostRecentRevisionNumber();
        } catch (final Exception globExcep) {
            throw new JaxRxException(globExcep);
        } finally {
            WorkerHelper.closeRTX(rtx, session, database);
        }
    } else {
        throw new JaxRxException(404, "Resource not found");
    }
    return lastRevision;
}

Example 5 with SirixException

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

the class DatabaseRepresentation method getResource.

/**
 * This method is responsible to deliver the whole database. Additional
 * parameters can be set (wrap, revision, output) which change the response
 * view.
 *
 * @param resourceName
 *          The name of the requested database.
 * @param queryParams
 *          The optional query parameters.
 * @return The XML database resource, depending on the query parameters.
 * @throws JaxRxException
 *           The exception occurred.
 */
public StreamingOutput getResource(final String resourceName, final Map<QueryParameter, String> queryParams) throws JaxRxException {
    final StreamingOutput streamingOutput = new StreamingOutput() {

        @Override
        public void write(final OutputStream output) throws IOException, JaxRxException {
            final String revision = queryParams.get(QueryParameter.REVISION);
            final String wrap = queryParams.get(QueryParameter.WRAP);
            final String nodeId = queryParams.get(QueryParameter.OUTPUT);
            final boolean wrapResult = (wrap == null) ? false : wrap.equalsIgnoreCase(YESSTRING);
            final boolean nodeid = (nodeId == null) ? false : nodeId.equalsIgnoreCase(YESSTRING);
            try {
                if (revision == null) {
                    serialize(resourceName, null, nodeid, output, wrapResult);
                } else {
                    // pattern which have to match against the input
                    final Pattern pattern = Pattern.compile("[0-9]+[-]{1}[1-9]+");
                    final Matcher matcher = pattern.matcher(revision);
                    if (matcher.matches()) {
                        getModificHistory(resourceName, revision, nodeid, output, wrapResult);
                    } else {
                        serialize(resourceName, Integer.valueOf(revision), nodeid, output, wrapResult);
                    }
                }
            } catch (final NumberFormatException exce) {
                throw new JaxRxException(400, exce.getMessage());
            } catch (final SirixException exce) {
                throw new JaxRxException(exce);
            }
        }
    };
    return streamingOutput;
}