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

Example 16 with SirixException

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

the class DatabaseImpl method createResource.

// //////////////////////////////////////////////////////////
// START Creation/Deletion of Resources /////////////////////
// //////////////////////////////////////////////////////////
@Override
public synchronized boolean createResource(final ResourceConfiguration resConfig) {
    boolean returnVal = true;
    final Path path = mDBConfig.getFile().resolve(DatabaseConfiguration.DatabasePaths.DATA.getFile()).resolve(resConfig.mPath);
    // If file is existing, skip.
    if (Files.exists(path)) {
        return false;
    } else {
        try {
            Files.createDirectory(path);
        } catch (UnsupportedOperationException | IOException | SecurityException e) {
            returnVal = false;
        }
        if (returnVal) {
            // Creation of the folder structure.
            try {
                for (final ResourceConfiguration.ResourcePaths resourcePath : ResourceConfiguration.ResourcePaths.values()) {
                    final Path toCreate = path.resolve(resourcePath.getFile());
                    if (resourcePath.isFolder()) {
                        Files.createDirectory(toCreate);
                    } else {
                        returnVal = ResourceConfiguration.ResourcePaths.INDEXES.getFile().equals(resourcePath.getFile()) ? true : Files.createFile(toCreate) != null;
                    }
                    if (!returnVal)
                        break;
                }
            } catch (UnsupportedOperationException | IOException | SecurityException e) {
                returnVal = false;
            }
        }
    }
    if (returnVal) {
        // If everything was correct so far, initialize storage.
        // Serialization of the config.
        mResourceID.set(mDBConfig.getMaxResourceID());
        ResourceConfiguration.serialize(resConfig.setID(mResourceID.getAndIncrement()));
        mDBConfig.setMaximumResourceID(mResourceID.get());
        mResources.forcePut(mResourceID.get(), resConfig.getResource().getFileName().toString());
        try {
            try (final ResourceManager resourceTrxManager = this.getResourceManager(new ResourceManagerConfiguration.Builder(resConfig.getResource().getFileName().toString()).build());
                final XdmNodeWriteTrx wtx = resourceTrxManager.beginNodeWriteTrx()) {
                wtx.commit();
            }
        } catch (final SirixException e) {
            LOGWRAPPER.error(e.getMessage(), e);
            returnVal = false;
        }
    }
    if (!returnVal) {
        // If something was not correct, delete the partly created substructure.
        SirixFiles.recursiveRemove(resConfig.mPath);
    }
    return returnVal;
}

Example 17 with SirixException

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

the class FMSE method diff.

@Override
public void diff(final XdmNodeWriteTrx wtx, final XdmNodeReadTrx rtx) throws SirixException {
    mWtx = checkNotNull(wtx);
    mRtx = checkNotNull(rtx);
    mOldStartKey = mWtx.getNodeKey();
    mNewStartKey = mRtx.getNodeKey();
    mDescendantsOldRev = new HashMap<>();
    mDescendantsNewRev = new HashMap<>();
    mInOrderOldRev = new HashMap<>();
    mInOrderNewRev = new HashMap<>();
    mAlreadyInserted = new HashMap<>();
    mOldRevVisitor = new FMSEVisitor(mWtx, mInOrderOldRev, mDescendantsOldRev);
    mNewRevVisitor = new FMSEVisitor(mRtx, mInOrderNewRev, mDescendantsNewRev);
    mLabelOldRevVisitor = new LabelFMSEVisitor(mWtx);
    mLabelNewRevVisitor = new LabelFMSEVisitor(mRtx);
    init(mWtx, mOldRevVisitor);
    init(mRtx, mNewRevVisitor);
    mFastMatching = fastMatch(mWtx, mRtx);
    mTotalMatching = new Matching(mFastMatching);
    firstFMESStep(mWtx, mRtx);
    try {
        secondFMESStep(mWtx, mRtx);
    } catch (final SirixException e) {
        LOGWRAPPER.error(e.getMessage(), e);
    }
}

Example 18 with SirixException

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

the class DocumentWrapper method selectID.

@Override
public NodeInfo selectID(final String ID, final boolean getParent) {
    try {
        final NodeReadTrx rtx = mSession.beginNodeReadTrx();
        final Axis axis = new DescendantAxis(rtx, IncludeSelf.YES);
        while (axis.hasNext()) {
            if (rtx.getKind() == Kind.ELEMENT) {
                final int attCount = rtx.getAttributeCount();
                if (attCount > 0) {
                    final long nodeKey = rtx.getNodeKey();
                    for (int index = 0; index < attCount; index++) {
                        rtx.moveToAttribute(index);
                        if ("xml:id".equalsIgnoreCase(rtx.getName().getLocalName()) && ID.equals(rtx.getValue())) {
                            if (getParent) {
                                rtx.moveToParent();
                            }
                            return new NodeWrapper(this, rtx.getNodeKey());
                        }
                        rtx.moveTo(nodeKey);
                    }
                }
            }
            axis.next();
        }
        rtx.close();
    } catch (final SirixException e) {
        LOGWRAPPER.error(e.getMessage(), e);
    }
    return null;
}

Example 19 with SirixException

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

the class NodeWrapper method getParent.

@Override
public NodeInfo getParent() {
    try {
        NodeInfo parent = null;
        final NodeReadTrx rtx = createRtxAndMove();
        if (rtx.hasParent()) {
            // Parent transaction.
            parent = new NodeWrapper(mDocWrapper, rtx.getParentKey());
        }
        rtx.close();
        return parent;
    } catch (final SirixException e) {
        LOGGER.error(e.getMessage(), e);
        return null;
    }
}

Example 20 with SirixException

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

the class DBCollection method getDocuments.

@Override
public Stream<DBNode> getDocuments(final boolean updatable) throws DocumentException {
    final List<Path> resources = mDatabase.listResources();
    final List<DBNode> documents = new ArrayList<>(resources.size());
    for (final Path resourcePath : resources) {
        try {
            final String resourceName = resourcePath.getFileName().toString();
            final ResourceManager resource = mDatabase.getResourceManager(ResourceManagerConfiguration.newBuilder(resourceName).build());
            final XdmNodeReadTrx trx = updatable ? resource.beginNodeWriteTrx() : resource.beginNodeReadTrx();
            documents.add(new DBNode(trx, this));
        } catch (final SirixException e) {
            throw new DocumentException(e.getCause());
        }
    }
    return new ArrayStream<DBNode>(documents.toArray(new DBNode[documents.size()]));
}