Examples with AnyURIValue org.exist.xquery.value.AnyURIValue used on opensource projects

Example 1 with AnyURIValue

use of org.exist.xquery.value.AnyURIValue in project exist by eXist-db.

the class XQueryTrigger method finish.

private void finish(int event, DBBroker broker, Txn transaction, XmldbURI src, XmldbURI dst, boolean isCollection) {
    // get the query
    final Source query = getQuerySource(broker);
    if (query == null) {
        return;
    }
    // avoid infinite recursion by allowing just one trigger per thread
    if (!TriggerStatePerThread.verifyUniqueTriggerPerThreadBeforeFinish(this, src)) {
        return;
    }
    final XQueryContext context = new XQueryContext(broker.getBrokerPool());
    CompiledXQuery compiledQuery = null;
    try {
        // compile the XQuery
        compiledQuery = service.compile(context, query);
        // declare external variables
        context.declareVariable(bindingPrefix + "type", EVENT_TYPE_FINISH);
        context.declareVariable(bindingPrefix + "event", new StringValue(eventToString(event)));
        if (isCollection) {
            context.declareVariable(bindingPrefix + "collection", new AnyURIValue(src));
        } else {
            context.declareVariable(bindingPrefix + "collection", new AnyURIValue(src.removeLastSegment()));
        }
        context.declareVariable(bindingPrefix + "uri", new AnyURIValue(src));
        if (dst == null) {
            context.declareVariable(bindingPrefix + "new-uri", Sequence.EMPTY_SEQUENCE);
        } else {
            context.declareVariable(bindingPrefix + "new-uri", new AnyURIValue(dst));
        }
        // For backward compatibility
        context.declareVariable(bindingPrefix + "eventType", EVENT_TYPE_FINISH);
        context.declareVariable(bindingPrefix + "triggerEvent", new StringValue(eventToString(event)));
        if (isCollection) {
            context.declareVariable(bindingPrefix + "collectionName", new AnyURIValue(src));
        } else {
            context.declareVariable(bindingPrefix + "collectionName", new AnyURIValue(src.removeLastSegment()));
            context.declareVariable(bindingPrefix + "documentName", new AnyURIValue(src));
        }
        // declare user defined parameters as external variables
        for (Object o : userDefinedVariables.keySet()) {
            final String varName = (String) o;
            final String varValue = userDefinedVariables.getProperty(varName);
            context.declareVariable(bindingPrefix + varName, new StringValue(varValue));
        }
    } catch (final XPathException | IOException | PermissionDeniedException e) {
        // Should never be reached
        LOG.error(e);
    }
    // execute the XQuery
    try {
        // TODO : should we provide another contextSet ?
        final NodeSet contextSet = NodeSet.EMPTY_SET;
        service.execute(broker, compiledQuery, contextSet);
    // TODO : should we have a special processing ?
    } catch (final XPathException e) {
        // Should never be reached
        LOG.error("Error during trigger finish", e);
    } catch (final PermissionDeniedException e) {
        // Should never be reached
        LOG.error(e);
    }
    TriggerStatePerThread.setTriggerRunningState(TriggerStatePerThread.NO_TRIGGER_RUNNING, this, null);
    TriggerStatePerThread.setTransaction(null);
    LOG.debug("Trigger fired for finish");
}

Example 2 with AnyURIValue

use of org.exist.xquery.value.AnyURIValue in project exist by eXist-db.

the class XQueryTrigger method prepare.

private void prepare(int event, DBBroker broker, Txn transaction, XmldbURI src, XmldbURI dst, boolean isCollection) throws TriggerException {
    // get the query
    final Source query = getQuerySource(broker);
    if (query == null) {
        return;
    }
    // avoid infinite recursion by allowing just one trigger per thread
    if (!TriggerStatePerThread.verifyUniqueTriggerPerThreadBeforePrepare(this, src)) {
        return;
    }
    TriggerStatePerThread.setTransaction(transaction);
    final XQueryContext context = new XQueryContext(broker.getBrokerPool());
    // TODO : further initialisations ?
    CompiledXQuery compiledQuery;
    try {
        // compile the XQuery
        compiledQuery = service.compile(context, query);
        // declare external variables
        context.declareVariable(bindingPrefix + "type", EVENT_TYPE_PREPARE);
        context.declareVariable(bindingPrefix + "event", new StringValue(eventToString(event)));
        if (isCollection) {
            context.declareVariable(bindingPrefix + "collection", new AnyURIValue(src));
        } else {
            context.declareVariable(bindingPrefix + "collection", new AnyURIValue(src.removeLastSegment()));
        }
        context.declareVariable(bindingPrefix + "uri", new AnyURIValue(src));
        if (dst == null) {
            context.declareVariable(bindingPrefix + "new-uri", Sequence.EMPTY_SEQUENCE);
        } else {
            context.declareVariable(bindingPrefix + "new-uri", new AnyURIValue(dst));
        }
        // For backward compatibility
        context.declareVariable(bindingPrefix + "eventType", EVENT_TYPE_PREPARE);
        context.declareVariable(bindingPrefix + "triggerEvent", new StringValue(eventToString(event)));
        if (isCollection) {
            context.declareVariable(bindingPrefix + "collectionName", new AnyURIValue(src));
        } else {
            context.declareVariable(bindingPrefix + "collectionName", new AnyURIValue(src.removeLastSegment()));
            context.declareVariable(bindingPrefix + "documentName", new AnyURIValue(src));
        }
        // declare user defined parameters as external variables
        for (Object o : userDefinedVariables.keySet()) {
            final String varName = (String) o;
            final String varValue = userDefinedVariables.getProperty(varName);
            context.declareVariable(bindingPrefix + varName, new StringValue(varValue));
        }
    } catch (final XPathException | IOException | PermissionDeniedException e) {
        TriggerStatePerThread.setTriggerRunningState(TriggerStatePerThread.NO_TRIGGER_RUNNING, this, null);
        TriggerStatePerThread.setTransaction(null);
        throw new TriggerException(PREPARE_EXCEPTION_MESSAGE, e);
    }
    // execute the XQuery
    try {
        // TODO : should we provide another contextSet ?
        final NodeSet contextSet = NodeSet.EMPTY_SET;
        service.execute(broker, compiledQuery, contextSet);
        // TODO : should we have a special processing ?
        LOG.debug("Trigger fired for prepare");
    } catch (final XPathException | PermissionDeniedException e) {
        TriggerStatePerThread.setTriggerRunningState(TriggerStatePerThread.NO_TRIGGER_RUNNING, this, null);
        TriggerStatePerThread.setTransaction(null);
        throw new TriggerException(PREPARE_EXCEPTION_MESSAGE, e);
    }
}

Example 3 with AnyURIValue

use of org.exist.xquery.value.AnyURIValue in project exist by eXist-db.

the class XMLDBAbstractCollectionManipulator method createCollectionPath.

public static final Collection createCollectionPath(final Collection parentColl, final String relPath) throws XMLDBException, XPathException {
    Collection current = parentColl;
    final StringTokenizer tok = new StringTokenizer(new AnyURIValue(relPath).toXmldbURI().toString(), "/");
    while (tok.hasMoreTokens()) {
        final String token = tok.nextToken();
        current = createCollection(current, token);
    }
    return current;
}

Example 4 with AnyURIValue

use of org.exist.xquery.value.AnyURIValue in project exist by eXist-db.

the class XMLDBGetMimeType method eval.

public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    final String path = new AnyURIValue(args[0].itemAt(0).getStringValue()).toString();
    if (path.matches("^[a-z]+://.*")) {
        // external
        final MimeTable mimeTable = MimeTable.getInstance();
        final MimeType mimeType = mimeTable.getContentTypeFor(path);
        if (mimeType != null) {
            return new StringValue(mimeType.getName());
        }
    } else {
        // database
        try {
            XmldbURI pathUri = XmldbURI.xmldbUriFor(path);
            // relative collection Path: add the current base URI
            pathUri = context.getBaseURI().toXmldbURI().resolveCollectionPath(pathUri);
            // try to open the document and acquire a lock
            try (final LockedDocument lockedDoc = context.getBroker().getXMLResource(pathUri, LockMode.READ_LOCK)) {
                if (lockedDoc != null) {
                    return new StringValue(lockedDoc.getDocument().getMimeType());
                }
            }
        } catch (final Exception e) {
            logger.error(e.getMessage());
            throw new XPathException(this, e);
        }
    }
    return Sequence.EMPTY_SEQUENCE;
}

Example 5 with AnyURIValue

use of org.exist.xquery.value.AnyURIValue in project exist by eXist-db.

the class XMLDBMove method evalWithCollection.

/* (non-Javadoc)
     * @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
     */
public Sequence evalWithCollection(Collection collection, Sequence[] args, Sequence contextSequence) throws XPathException {
    final XmldbURI destination = new AnyURIValue(args[1].itemAt(0).getStringValue()).toXmldbURI();
    if (getSignature().getArgumentCount() == 3) {
        final XmldbURI doc = new AnyURIValue(args[2].itemAt(0).getStringValue()).toXmldbURI();
        try {
            final Resource resource = collection.getResource(doc.toString());
            if (resource == null) {
                logger.error("Resource {} not found", doc);
                throw new XPathException(this, "Resource " + doc + " not found");
            }
            final EXistCollectionManagementService service = (EXistCollectionManagementService) collection.getService("CollectionManagementService", "1.0");
            service.moveResource(doc, destination, null);
        } catch (final XMLDBException e) {
            logger.error(e.getMessage());
            throw new XPathException(this, "XMLDB exception caught: " + e.getMessage(), e);
        }
    } else {
        try {
            final EXistCollectionManagementService service = (EXistCollectionManagementService) collection.getService("CollectionManagementService", "1.0");
            service.move(XmldbURI.xmldbUriFor(collection.getName()), destination, null);
        } catch (final XMLDBException e) {
            logger.error(e.getMessage());
            throw new XPathException(this, "Cannot move collection: " + e.getMessage(), e);
        } catch (final URISyntaxException e) {
            logger.error(e.getMessage());
            throw new XPathException(this, "URI exception: " + e.getMessage(), e);
        }
    }
    return Sequence.EMPTY_SEQUENCE;
}