Examples with MemTreeBuilder org.exist.dom.memtree.MemTreeBuilder used on opensource projects

Example 56 with MemTreeBuilder

use of org.exist.dom.memtree.MemTreeBuilder in project exist by eXist-db.

the class XPathUtil method javaObjectToXPath.

public static final Sequence javaObjectToXPath(Object obj, XQueryContext context, boolean expandChars) throws XPathException {
    if (obj == null) {
        // return Sequence.EMPTY_SEQUENCE;
        return null;
    } else if (obj instanceof Sequence) {
        return (Sequence) obj;
    } else if (obj instanceof String) {
        final StringValue v = new StringValue((String) obj);
        return (expandChars ? v.expand() : v);
    } else if (obj instanceof Boolean) {
        return BooleanValue.valueOf(((Boolean) obj));
    } else if (obj instanceof Float) {
        return new FloatValue(((Float) obj));
    } else if (obj instanceof Double) {
        return new DoubleValue(((Double) obj));
    } else if (obj instanceof Short) {
        return new IntegerValue(((Short) obj), Type.SHORT);
    } else if (obj instanceof Integer) {
        return new IntegerValue(((Integer) obj), Type.INT);
    } else if (obj instanceof Long) {
        return new IntegerValue(((Long) obj), Type.LONG);
    } else if (obj instanceof byte[]) {
        return BinaryValueFromInputStream.getInstance(context, new Base64BinaryValueType(), new UnsynchronizedByteArrayInputStream((byte[]) obj));
    } else if (obj instanceof ResourceSet) {
        final Sequence seq = new AVLTreeNodeSet();
        try {
            final DBBroker broker = context.getBroker();
            for (final ResourceIterator it = ((ResourceSet) obj).getIterator(); it.hasMoreResources(); ) {
                seq.add(getNode(broker, (XMLResource) it.nextResource()));
            }
        } catch (final XMLDBException xe) {
            throw new XPathException("Failed to convert ResourceSet to node: " + xe.getMessage());
        }
        return seq;
    } else if (obj instanceof XMLResource) {
        return getNode(context.getBroker(), (XMLResource) obj);
    } else if (obj instanceof Node) {
        context.pushDocumentContext();
        final DOMStreamer streamer = (DOMStreamer) SerializerPool.getInstance().borrowObject(DOMStreamer.class);
        try {
            final MemTreeBuilder builder = context.getDocumentBuilder();
            builder.startDocument();
            final DocumentBuilderReceiver receiver = new DocumentBuilderReceiver(builder);
            streamer.setContentHandler(receiver);
            streamer.serialize((Node) obj, false);
            if (obj instanceof Document) {
                return builder.getDocument();
            } else {
                return builder.getDocument().getNode(1);
            }
        } catch (final SAXException e) {
            throw new XPathException("Failed to transform node into internal model: " + e.getMessage());
        } finally {
            context.popDocumentContext();
            SerializerPool.getInstance().returnObject(streamer);
        }
    } else if (obj instanceof List<?>) {
        boolean createNodeSequence = true;
        for (Object next : ((List<?>) obj)) {
            if (!(next instanceof NodeProxy)) {
                createNodeSequence = false;
                break;
            }
        }
        Sequence seq = createNodeSequence ? new AVLTreeNodeSet() : new ValueSequence();
        for (Object o : ((List<?>) obj)) {
            seq.add((Item) javaObjectToXPath(o, context, expandChars));
        }
        return seq;
    } else if (obj instanceof NodeList) {
        context.pushDocumentContext();
        final DOMStreamer streamer = (DOMStreamer) SerializerPool.getInstance().borrowObject(DOMStreamer.class);
        try {
            final MemTreeBuilder builder = context.getDocumentBuilder();
            builder.startDocument();
            final DocumentBuilderReceiver receiver = new DocumentBuilderReceiver(builder);
            streamer.setContentHandler(receiver);
            final ValueSequence seq = new ValueSequence();
            final NodeList nl = (NodeList) obj;
            int last = builder.getDocument().getLastNode();
            for (int i = 0; i < nl.getLength(); i++) {
                final Node n = nl.item(i);
                streamer.serialize(n, false);
                final NodeImpl created = builder.getDocument().getNode(last + 1);
                seq.add(created);
                last = builder.getDocument().getLastNode();
            }
            return seq;
        } catch (final SAXException e) {
            throw new XPathException("Failed to transform node into internal model: " + e.getMessage());
        } finally {
            context.popDocumentContext();
            SerializerPool.getInstance().returnObject(streamer);
        }
    } else if (obj instanceof Object[]) {
        boolean createNodeSequence = true;
        final Object[] array = (Object[]) obj;
        for (Object arrayItem : array) {
            if (!(arrayItem instanceof NodeProxy)) {
                createNodeSequence = false;
                break;
            }
        }
        Sequence seq = createNodeSequence ? new AVLTreeNodeSet() : new ValueSequence();
        for (Object arrayItem : array) {
            seq.add((Item) javaObjectToXPath(arrayItem, context, expandChars));
        }
        return seq;
    } else {
        return new JavaObjectValue(obj);
    }
}

Example 57 with MemTreeBuilder

use of org.exist.dom.memtree.MemTreeBuilder in project exist by eXist-db.

the class XQueryContext method getDocumentBuilder.

@Override
public MemTreeBuilder getDocumentBuilder(final boolean explicitCreation) {
    if (documentBuilder == null) {
        documentBuilder = new MemTreeBuilder(this);
        documentBuilder.startDocument(explicitCreation);
    }
    return documentBuilder;
}

Example 58 with MemTreeBuilder

use of org.exist.dom.memtree.MemTreeBuilder in project exist by eXist-db.

the class TextConstructor method eval.

/* (non-Javadoc)
     * @see org.exist.xquery.Expression#eval(org.exist.xquery.StaticContext, org.exist.dom.persistent.DocumentSet, org.exist.xquery.value.Sequence, org.exist.xquery.value.Item)
     */
public Sequence eval(Sequence contextSequence, Item contextItem) throws XPathException {
    if (isWhitespaceOnly && context.stripWhitespace()) {
        return Sequence.EMPTY_SEQUENCE;
    }
    if (newDocumentContext) {
        context.pushDocumentContext();
    }
    try {
        final MemTreeBuilder builder = context.getDocumentBuilder();
        context.proceed(this, builder);
        final int nodeNr = builder.characters(text);
        final NodeImpl node = builder.getDocument().getNode(nodeNr);
        return node;
    } finally {
        if (newDocumentContext) {
            context.popDocumentContext();
        }
    }
}

Example 59 with MemTreeBuilder

use of org.exist.dom.memtree.MemTreeBuilder in project exist by eXist-db.

the class XQueryDeclareContextItemTest method declareContextItemExternalElement.

@Test
public void declareContextItemExternalElement() throws EXistException, PermissionDeniedException, XPathException, SAXException {
    final String query = "xquery version \"3.0\";\n" + "declare namespace env=\"http://www.w3.org/2003/05/soap-envelope\";\n" + "declare context item as element(env:Envelope) external;\n" + "<wrap>{.}</wrap>";
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final XQuery xquery = pool.getXQueryService();
    try (final DBBroker broker = pool.getBroker()) {
        final MemTreeBuilder builder = new MemTreeBuilder();
        builder.startDocument();
        builder.startElement(new QName("Envelope", "http://www.w3.org/2003/05/soap-envelope"), null);
        builder.endElement();
        builder.endDocument();
        final ElementImpl elem = (ElementImpl) builder.getDocument().getDocumentElement();
        final Sequence result = xquery.execute(broker, query, elem);
        assertEquals(1, result.getItemCount());
        assertEquals("<wrap><Envelope xmlns=\"http://www.w3.org/2003/05/soap-envelope\"/></wrap>", serialize(broker, (NodeValue) result.itemAt(0)));
    }
}

Example 60 with MemTreeBuilder

use of org.exist.dom.memtree.MemTreeBuilder in project exist by eXist-db.

the class IdFunctionTest method differingRealAndEffectiveUsers.

/**
 * Test of eval method, of class IdFunction.
 * when real and effective users are different
 */
@Test
public void differingRealAndEffectiveUsers() throws XPathException, XpathException {
    final XQueryContext mckContext = createMockBuilder(XQueryContext.class).addMockedMethod("pushDocumentContext").addMockedMethod("getDocumentBuilder", new Class[0]).addMockedMethod("popDocumentContext").addMockedMethod("getRealUser").addMockedMethod("getEffectiveUser").createMock();
    final Subject mckRealUser = EasyMock.createMock(Subject.class);
    final String realUsername = "real";
    mckContext.pushDocumentContext();
    expectLastCall().once();
    expect(mckContext.getDocumentBuilder()).andReturn(new MemTreeBuilder());
    mckContext.popDocumentContext();
    expectLastCall().once();
    expect(mckContext.getRealUser()).andReturn(mckRealUser).times(2);
    expect(mckRealUser.getName()).andReturn(realUsername);
    expect(mckRealUser.getGroups()).andReturn(new String[] { "realGroup1", "realGroup2" });
    expect(mckRealUser.getId()).andReturn(1);
    final Subject mckEffectiveUser = EasyMock.createMock(Subject.class);
    final String effectiveUsername = "effective";
    expect(mckContext.getEffectiveUser()).andReturn(mckEffectiveUser).times(2);
    expect(mckEffectiveUser.getId()).andReturn(2);
    expect(mckEffectiveUser.getName()).andReturn(effectiveUsername);
    expect(mckEffectiveUser.getGroups()).andReturn(new String[] { "effectiveGroup1", "effectiveGroup2" });
    replay(mckEffectiveUser, mckRealUser, mckContext);
    final IdFunction idFunctions = new IdFunction(mckContext, IdFunction.FNS_ID);
    final Sequence result = idFunctions.eval(new Sequence[] { Sequence.EMPTY_SEQUENCE }, null);
    assertEquals(1, result.getItemCount());
    final XpathEngine xpathEngine = XMLUnit.newXpathEngine();
    final Map<String, String> namespaces = new HashMap<>();
    namespaces.put("sm", "http://exist-db.org/xquery/securitymanager");
    xpathEngine.setNamespaceContext(new SimpleNamespaceContext(namespaces));
    final DocumentImpl resultDoc = (DocumentImpl) result.itemAt(0);
    final String actualRealUsername = xpathEngine.evaluate("/sm:id/sm:real/sm:username", resultDoc);
    assertEquals(realUsername, actualRealUsername);
    final String actualEffectiveUsername = xpathEngine.evaluate("/sm:id/sm:effective/sm:username", resultDoc);
    assertEquals(effectiveUsername, actualEffectiveUsername);
    verify(mckEffectiveUser, mckRealUser, mckContext);
}