Examples with NodeProxy org.exist.dom.persistent.NodeProxy used on opensource projects

Example 6 with NodeProxy

use of org.exist.dom.persistent.NodeProxy in project exist by eXist-db.

the class TestCase method getResource.

public Resource getResource(Object r) throws XMLDBException {
    LocalCollection collection = null;
    Subject user = null;
    LocalXMLResource res = null;
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    if (r instanceof NodeProxy) {
        NodeProxy p = (NodeProxy) r;
        res = new LocalXMLResource(user, pool, collection, p);
    } else if (r instanceof Node) {
        res = new LocalXMLResource(user, pool, collection, XmldbURI.EMPTY_URI);
        res.setContentAsDOM((Node) r);
    } else if (r instanceof AtomicValue) {
        res = new LocalXMLResource(user, pool, collection, XmldbURI.EMPTY_URI);
        res.setContent(r);
    } else if (r instanceof LocalXMLResource)
        res = (LocalXMLResource) r;
    else
        throw new XMLDBException(ErrorCodes.VENDOR_ERROR, "unknown object " + r.getClass());
    try {
        Field field = res.getClass().getDeclaredField("outputProperties");
        field.setAccessible(true);
        field.set(res, new Properties(defaultProperties));
    } catch (Exception e) {
    }
    return res;
}

Example 7 with NodeProxy

use of org.exist.dom.persistent.NodeProxy in project exist by eXist-db.

the class LuceneFieldConfig method checkCondition.

private boolean checkCondition(DBBroker broker, DocumentImpl document, NodeId nodeId) throws PermissionDeniedException, XPathException {
    if (!condition.isPresent()) {
        return true;
    }
    if (compiledCondition == null && isValid) {
        compiledCondition = compile(broker, condition.get());
    }
    if (!isValid) {
        return false;
    }
    final XQuery xquery = broker.getBrokerPool().getXQueryService();
    final NodeProxy currentNode = new NodeProxy(document, nodeId);
    try {
        Sequence result = xquery.execute(broker, compiledCondition, currentNode);
        return result != null && result.effectiveBooleanValue();
    } catch (PermissionDeniedException | XPathException e) {
        isValid = false;
        throw e;
    } finally {
        compiledCondition.reset();
        compiledCondition.getContext().reset();
    }
}

Example 8 with NodeProxy

use of org.exist.dom.persistent.NodeProxy in project exist by eXist-db.

the class AbstractFieldConfig method doBuild.

protected void doBuild(DBBroker broker, DocumentImpl document, NodeId nodeId, Document luceneDoc, CharSequence text) throws PermissionDeniedException, XPathException {
    if (!expression.isPresent()) {
        processText(text, luceneDoc);
        return;
    }
    compile(broker);
    if (!isValid) {
        return;
    }
    final XQuery xquery = broker.getBrokerPool().getXQueryService();
    final NodeProxy currentNode = new NodeProxy(document, nodeId);
    try {
        Sequence result = xquery.execute(broker, compiled, currentNode);
        if (!result.isEmpty()) {
            processResult(result, luceneDoc);
        }
    } catch (PermissionDeniedException | XPathException e) {
        isValid = false;
        throw e;
    } finally {
        compiled.reset();
        compiled.getContext().reset();
    }
}

Example 9 with NodeProxy

use of org.exist.dom.persistent.NodeProxy in project exist by eXist-db.

the class DomEnhancingNodeProxyAdapter method create.

public static NodeProxy create(final NodeProxy nodeProxy) {
    final Class<? extends Node>[] clazzes = getNodeClasses(nodeProxy);
    // NoOp Callback is for NodeProxy calls
    // NodeDispatched Callback is for the underlying Node calls
    final Callback[] callbacks = { NoOp.INSTANCE, new NodeDispatcher(nodeProxy) };
    final CallbackFilter callbackFilter = method -> {
        final Class declaringClass = method.getDeclaringClass();
        // look for nodes
        boolean isMethodOnNode = false;
        if (declaringClass.equals(Node.class)) {
            isMethodOnNode = true;
        } else {
            // search parent interfaces
            for (final Class iface : declaringClass.getInterfaces()) {
                if (iface.equals(Node.class)) {
                    isMethodOnNode = true;
                    break;
                }
            }
        }
        if (isMethodOnNode) {
            // The NodeDispatcher
            return 1;
        } else {
            // The NoOp pass through
            return 0;
        }
    };
    final Enhancer enhancer = new Enhancer();
    enhancer.setSuperclass(NodeProxy.class);
    enhancer.setInterfaces(clazzes);
    enhancer.setCallbackFilter(callbackFilter);
    enhancer.setCallbacks(callbacks);
    return (NodeProxy) enhancer.create(new Class[] { NodeHandle.class }, new Object[] { nodeProxy });
}

Example 10 with NodeProxy

use of org.exist.dom.persistent.NodeProxy in project exist by eXist-db.

the class FunResolveQName method eval.

public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().start(this);
        context.getProfiler().message(this, Profiler.DEPENDENCIES, "DEPENDENCIES", Dependency.getDependenciesName(this.getDependencies()));
        if (contextSequence != null) {
            context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT SEQUENCE", contextSequence);
        }
    }
    final Sequence qnameSeq = args[0];
    if (qnameSeq.isEmpty()) {
        return EmptySequence.EMPTY_SEQUENCE;
    } else {
        context.pushInScopeNamespaces();
        final String qnameString = args[0].getStringValue();
        if (QName.isQName(qnameString) == VALID.val) {
            try {
                String prefix = QName.extractPrefix(qnameString);
                if (prefix == null) {
                    prefix = "";
                }
                String uri = null;
                final NodeValue node = (NodeValue) args[1].itemAt(0);
                if (node.getImplementationType() == NodeValue.PERSISTENT_NODE) {
                    NodeProxy proxy = (NodeProxy) node;
                    final NodeSet ancestors = proxy.getAncestors(contextId, true);
                    for (NodeProxy ancestor : ancestors) {
                        proxy = ancestor;
                        final ElementImpl e = (ElementImpl) proxy.getNode();
                        uri = findNamespaceURI(e, prefix);
                        if (uri != null) {
                            break;
                        }
                    }
                } else {
                    NodeImpl next = (NodeImpl) node;
                    do {
                        uri = findNamespaceURI((org.exist.dom.memtree.ElementImpl) next, prefix);
                        if (uri != null) {
                            break;
                        } else {
                            next = (NodeImpl) next.getParentNode();
                        }
                    } while (next != null && next.getNodeType() == Node.ELEMENT_NODE);
                }
                if (uri == null && prefix != null && !prefix.isEmpty()) {
                    throw new XPathException(this, ErrorCodes.FONS0004, "No namespace found for prefix. No binding for prefix '" + prefix + "' was found.", args[0]);
                }
                final String localPart = QName.extractLocalName(qnameString);
                final QName qn = new QName(localPart, uri, prefix);
                final QNameValue result = new QNameValue(context, qn);
                if (context.getProfiler().isEnabled()) {
                    context.getProfiler().end(this, "", result);
                }
                context.popInScopeNamespaces();
                return result;
            } catch (final QName.IllegalQNameException e) {
                throw new XPathException(this, ErrorCodes.FOCA0002, "Invalid lexical value. '" + qnameString + "' is not a QName.", args[0]);
            }
        } else {
            throw new XPathException(this, ErrorCodes.FOCA0002, "Invalid lexical value. '" + qnameString + "' is not a QName.", args[0]);
        }
    }
}