Examples with DocumentException org.brackit.xquery.xdm.DocumentException used on opensource projects

Example 21 with DocumentException

use of org.brackit.xquery.xdm.DocumentException in project sirix by sirixdb.

the class IndexController method containsIndex.

/**
 * Determines if an index of the specified type is available.
 *
 * @param type type of index to lookup
 * @param resourceManager the {@link ResourceManager} this index controller is bound to
 * @return {@code true} if an index of the specified type exists, {@code false} otherwise
 * @throws SirixIOException if an I/O exception occurs while deserializing the index configuration
 *         for the specified {@code revision}
 */
public boolean containsIndex(final IndexType type, final ResourceManager resourceManager, final int revision) throws SirixIOException {
    final Indexes indexes = new Indexes();
    final java.nio.file.Path indexesFile = resourceManager.getResourceConfig().mPath.resolve(ResourceConfiguration.ResourcePaths.INDEXES.getFile() + String.valueOf(revision) + ".xml");
    try {
        if (Files.exists(indexesFile) && Files.size(indexesFile) > 0) {
            try (final InputStream in = new FileInputStream(indexesFile.toFile())) {
                indexes.init(deserialize(in).getFirstChild());
            }
        }
    } catch (IOException | DocumentException | SirixException e) {
        throw new SirixIOException("Index definitions couldn't be deserialized!", e);
    }
    for (final IndexDef indexDef : indexes.getIndexDefs()) {
        if (indexDef.getType() == type)
            return true;
    }
    return false;
}

Example 22 with DocumentException

use of org.brackit.xquery.xdm.DocumentException in project sirix by sirixdb.

the class IndexController method deserialize.

/**
 * Deserialize from an {@link InputStream}.
 *
 * @param out the {@link InputStream} from which to deserialize the XML fragment
 * @throws SirixException if an exception occurs during serialization
 */
public Node<?> deserialize(final InputStream in) throws SirixException {
    try {
        final DocumentParser parser = new DocumentParser(in);
        final D2NodeBuilder builder = new D2NodeBuilder();
        parser.parse(builder);
        return builder.root();
    } catch (final DocumentException e) {
        throw new SirixException(e);
    }
}

Example 23 with DocumentException

use of org.brackit.xquery.xdm.DocumentException in project sirix by sirixdb.

the class IndexController method serialize.

/**
 * Serialize to an {@link OutputStream}.
 *
 * @param out the {@link OutputStream} to serialize to
 * @throws SirixRuntimeException if an exception occurs during serialization
 */
public void serialize(final OutputStream out) {
    try {
        final SubtreePrinter serializer = new SubtreePrinter(new PrintStream(checkNotNull(out)));
        serializer.print(mIndexes.materialize());
        serializer.end();
    } catch (final DocumentException e) {
        throw new SirixRuntimeException(e);
    }
}

Example 24 with DocumentException

use of org.brackit.xquery.xdm.DocumentException in project sirix by sirixdb.

the class Indexes method init.

@Override
public synchronized void init(final Node<?> root) throws DocumentException {
    final QNm name = root.getName();
    if (!INDEXES_TAG.equals(name)) {
        throw new DocumentException("Expected tag '%s' but found '%s'", INDEXES_TAG, name);
    }
    final Stream<? extends Node<?>> children = root.getChildren();
    try {
        Node<?> child;
        while ((child = children.next()) != null) {
            QNm childName = child.getName();
            if (!childName.equals(IndexDef.INDEX_TAG)) {
                throw new DocumentException("Expected tag '%s' but found '%s'", IndexDef.INDEX_TAG, childName);
            }
            final IndexDef indexDefinition = new IndexDef();
            indexDefinition.init(child);
            mIndexes.add(indexDefinition);
        }
    } finally {
        children.close();
    }
}

Example 25 with DocumentException

use of org.brackit.xquery.xdm.DocumentException in project sirix by sirixdb.

the class IndexDef method init.

@Override
public void init(Node<?> root) throws DocumentException {
    QNm name = root.getName();
    if (!name.equals(INDEX_TAG)) {
        throw new DocumentException("Expected tag '%s' but found '%s'", INDEX_TAG, name);
    }
    Node<?> attribute;
    attribute = root.getAttribute(ID_ATTRIBUTE);
    if (attribute != null) {
        mID = Integer.valueOf(attribute.getValue().stringValue());
    }
    attribute = root.getAttribute(TYPE_ATTRIBUTE);
    if (attribute != null) {
        mType = (IndexType.valueOf(attribute.getValue().stringValue()));
    }
    attribute = root.getAttribute(CONTENT_TYPE_ATTRIBUTE);
    if (attribute != null) {
        mContentType = (resolveType(attribute.getValue().stringValue()));
    }
    attribute = root.getAttribute(UNIQUE_ATTRIBUTE);
    if (attribute != null) {
        mUnique = (Boolean.valueOf(attribute.getValue().stringValue()));
    }
    final Stream<? extends Node<?>> children = root.getChildren();
    try {
        Node<?> child;
        while ((child = children.next()) != null) {
            // if (child.getName().equals(IndexStatistics.STATISTICS_TAG)) {
            // indexStatistics = new IndexStatistics();
            // indexStatistics.init(child);
            // } else {
            QNm childName = child.getName();
            String value = child.getValue().stringValue();
            if (childName.equals(PATH_TAG)) {
                final String path = value;
                mPaths.add(Path.parse(path));
            } else if (childName.equals(INCLUDING_TAG)) {
                for (final String s : value.split(",")) {
                    if (s.length() > 0) {
                        mIncluded.add(new QNm(s));
                    // String includeString = s;
                    // String[] tmp = includeString.split("@");
                    // included.put(new QNm(tmp[0]),
                    // Cluster.valueOf(tmp[1]));
                    }
                }
            } else if (childName.equals(EXCLUDING_TAG)) {
                for (final String s : value.split(",")) {
                    if (s.length() > 0)
                        mExcluded.add(new QNm(s));
                }
            }
        // }
        }
    } finally {
        children.close();
    }
}