Examples with Attribute javax.xml.stream.events.Attribute used on opensource projects

Example 91 with Attribute

use of javax.xml.stream.events.Attribute in project uPortal by Jasig.

the class PortletWindowRegistryImpl method getPortletWindow.

@Override
public Tuple<IPortletWindow, StartElement> getPortletWindow(HttpServletRequest request, StartElement element) {
    // Check if the layout node explicitly specifies the window id
    final Attribute windowIdAttribute = element.getAttributeByName(PORTLET_WINDOW_ID_ATTR_NAME);
    if (windowIdAttribute != null) {
        final String windowIdStr = windowIdAttribute.getValue();
        final IPortletWindowId portletWindowId = this.getPortletWindowId(request, windowIdStr);
        final IPortletWindow portletWindow = this.getPortletWindow(request, portletWindowId);
        return new Tuple<>(portletWindow, element);
    }
    // No explicit window id, look it up based on the layout node id
    final Attribute nodeIdAttribute = element.getAttributeByName(IUserLayoutManager.ID_ATTR_NAME);
    final String layoutNodeId = nodeIdAttribute.getValue();
    IPortletWindow portletWindow = this.getOrCreateDefaultPortletWindowByLayoutNodeId(request, layoutNodeId);
    if (portletWindow == null) {
        // No window for the layout node, return null
        return null;
    }
    final IPortalRequestInfo portalRequestInfo = this.urlSyntaxProvider.getPortalRequestInfo(request);
    if (portalRequestInfo.getUrlState() == UrlState.DETACHED) {
        /*
             * We want to handle DETACHED portlet windows differently/explicitly,
             * but we need to be aware there may be other portlets on the page
             * besides the targeted one.  These would be portlets in regions
             * (Respondr theme) -- such as DynamicRespondrSkin.
             *
             * We need to confirm, therefore, that this is actually the portlet
             * in DETACHED.  If it is, we'll send back a 'stateless' PortletWindow.
             */
        if (portalRequestInfo.getTargetedPortletWindowId().toString().contains("_" + layoutNodeId + "_")) {
            final IPortletWindowId portletWindowId = portletWindow.getPortletWindowId();
            portletWindow = this.getOrCreateStatelessPortletWindow(request, portletWindowId);
        }
    }
    element = this.addPortletWindowId(element, portletWindow.getPortletWindowId());
    return new Tuple<>(portletWindow, element);
}

Example 92 with Attribute

use of javax.xml.stream.events.Attribute in project uPortal by Jasig.

the class PortletWindowRegistryImpl method addPortletWindowId.

protected StartElement addPortletWindowId(StartElement element, IPortletWindowId portletWindowId) {
    final Attribute windowIdAttribute = xmlEventFactory.createAttribute(PORTLET_WINDOW_ID_ATTR_NAME, portletWindowId.getStringId());
    // Clone the start element to add the new attribute
    final QName name = element.getName();
    final String prefix = name.getPrefix();
    final String namespaceURI = name.getNamespaceURI();
    final String localPart = name.getLocalPart();
    @SuppressWarnings("unchecked") final Iterator<Attribute> attributes = element.getAttributes();
    @SuppressWarnings("unchecked") final Iterator<Namespace> namespaces = element.getNamespaces();
    final NamespaceContext namespaceContext = element.getNamespaceContext();
    // Create a new iterator of the existing attributes + the new window id attribute
    final Iterator<Attribute> newAttributes = Iterators.concat(attributes, Iterators.forArray(windowIdAttribute));
    return xmlEventFactory.createStartElement(prefix, namespaceURI, localPart, newAttributes, namespaces, namespaceContext);
}

Example 93 with Attribute

use of javax.xml.stream.events.Attribute in project uPortal by Jasig.

the class TransientUserLayoutXMLEventReader method getAdditionalEvents.

/**
 * Examines the current token and when appropriate creates and returns dynamically created
 * content. If dynamic content is not created, return null.
 *
 * @param event The current event
 * @return Dynamic content to inject into document, else null if no additional dynamic content
 *     was created.
 */
@Override
protected Deque<XMLEvent> getAdditionalEvents(XMLEvent event) {
    if (event.isStartElement()) {
        final StartElement startElement = event.asStartElement();
        // All following logic requires an ID attribute, ignore any element without one
        final Attribute idAttribute = startElement.getAttributeByName(IUserLayoutManager.ID_ATTR_NAME);
        if (idAttribute == null) {
            return null;
        }
        // Create and return a transient (dynamically created) folder that includes a transient
        // channel
        // if we are processing the tart element of the root node
        // iff the subscribeId is present and describes a transient channel and not a regular
        // layout channel.
        final String subscribeId = this.userLayoutManager.getFocusedId();
        if (this.rootFolderId.equals(idAttribute.getValue()) && subscribeId != null && !subscribeId.equals("") && this.userLayoutManager.isTransientChannel(subscribeId)) {
            IPortletDefinition chanDef = null;
            try {
                chanDef = this.userLayoutManager.getChannelDefinition(subscribeId);
            } catch (Exception e) {
                logger.error("Could not obtain IChannelDefinition for subscribe id: {}", subscribeId, e);
            }
            if (chanDef != null) {
                final QName name = startElement.getName();
                final String namespaceURI = name.getNamespaceURI();
                final String prefix = name.getPrefix();
                final Deque<XMLEvent> transientEventBuffer = new LinkedList<XMLEvent>();
                final Collection<Attribute> transientFolderAttributes = new LinkedList<Attribute>();
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("ID", TransientUserLayoutManagerWrapper.TRANSIENT_FOLDER_ID));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("name", chanDef != null ? chanDef.getTitle() : "Temporary"));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("type", "regular"));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("hidden", "false"));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("unremovable", "true"));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("immutable", "true"));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("unremovable", "true"));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("dlm:addChildAllowed", "false"));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("dlm:deleteAllowed", "false"));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("dlm:editAllowed", "false"));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("dlm:moveAllowed", "false"));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("dlm:precedence", "100.0"));
                transientFolderAttributes.add(EVENT_FACTORY.createAttribute("transient", "true"));
                final StartElement transientFolder = EVENT_FACTORY.createStartElement(prefix, namespaceURI, IUserLayoutManager.FOLDER, transientFolderAttributes.iterator(), null);
                transientEventBuffer.add(transientFolder);
                // TODO Move IChannelDefinition/IPortletDefinition -> StAX events code somewhere
                // reusable
                final Collection<Attribute> channelAttrs = new LinkedList<Attribute>();
                channelAttrs.add(EVENT_FACTORY.createAttribute("ID", subscribeId));
                channelAttrs.add(EVENT_FACTORY.createAttribute("typeID", Integer.toString(chanDef.getType().getId())));
                channelAttrs.add(EVENT_FACTORY.createAttribute("hidden", "false"));
                channelAttrs.add(EVENT_FACTORY.createAttribute("unremovable", "true"));
                channelAttrs.add(EVENT_FACTORY.createAttribute("dlm:deleteAllowed", "false"));
                channelAttrs.add(EVENT_FACTORY.createAttribute("dlm:moveAllowed", "false"));
                channelAttrs.add(EVENT_FACTORY.createAttribute("name", chanDef.getName()));
                channelAttrs.add(EVENT_FACTORY.createAttribute("description", chanDef.getDescription()));
                channelAttrs.add(EVENT_FACTORY.createAttribute("title", chanDef.getTitle()));
                channelAttrs.add(EVENT_FACTORY.createAttribute("chanID", chanDef.getPortletDefinitionId().getStringId()));
                channelAttrs.add(EVENT_FACTORY.createAttribute("fname", chanDef.getFName()));
                channelAttrs.add(EVENT_FACTORY.createAttribute("timeout", Integer.toString(chanDef.getTimeout())));
                channelAttrs.add(EVENT_FACTORY.createAttribute("transient", "true"));
                final StartElement startChannel = EVENT_FACTORY.createStartElement(prefix, namespaceURI, IUserLayoutManager.CHANNEL, channelAttrs.iterator(), null);
                transientEventBuffer.offer(startChannel);
                // add channel parameter elements
                for (final IPortletDefinitionParameter parm : chanDef.getParameters()) {
                    final Collection<Attribute> parameterAttrs = new LinkedList<Attribute>();
                    parameterAttrs.add(EVENT_FACTORY.createAttribute("name", parm.getName()));
                    parameterAttrs.add(EVENT_FACTORY.createAttribute("value", parm.getValue()));
                    final StartElement startParameter = EVENT_FACTORY.createStartElement(prefix, namespaceURI, IUserLayoutManager.PARAMETER, parameterAttrs.iterator(), null);
                    transientEventBuffer.offer(startParameter);
                    final EndElement endParameter = EVENT_FACTORY.createEndElement(prefix, namespaceURI, IUserLayoutManager.PARAMETER, null);
                    transientEventBuffer.offer(endParameter);
                }
                final EndElement endChannel = EVENT_FACTORY.createEndElement(prefix, namespaceURI, IUserLayoutManager.CHANNEL, null);
                transientEventBuffer.offer(endChannel);
                final EndElement endFolder = EVENT_FACTORY.createEndElement(prefix, namespaceURI, IUserLayoutManager.FOLDER, null);
                transientEventBuffer.offer(endFolder);
                return transientEventBuffer;
            } else {
                // I don't think subscribeId could be null, but log warning if so.
                logger.warn("Unable to resolve portlet definition for subscribe ID {}", subscribeId);
            }
        }
    }
    return null;
}

Example 94 with Attribute

use of javax.xml.stream.events.Attribute in project uPortal by Jasig.

the class PortletWindowAttributeSource method getAdditionalAttributes.

@Override
public final Iterator<Attribute> getAdditionalAttributes(HttpServletRequest request, HttpServletResponse response, StartElement event) {
    final QName eventName = event.getName();
    final String localEventName = eventName.getLocalPart();
    // Only pay attention to channel events
    if (!IUserLayoutManager.CHANNEL.equals(localEventName)) {
        return null;
    }
    final Tuple<IPortletWindow, StartElement> portletWindowAndElement = this.portletWindowRegistry.getPortletWindow(request, event);
    if (portletWindowAndElement == null) {
        this.logger.warn("No IPortletWindow could be found or created for element: " + event);
        return null;
    }
    // Lookup the portlet window for the layout node
    final IPortletWindow portletWindow = portletWindowAndElement.first;
    // Create the attributes
    final Collection<Attribute> attributes = new LinkedList<Attribute>();
    // Add window state data
    final WindowState windowState = getWindowState(request, portletWindow);
    final Attribute windowStateAttribute = xmlEventFactory.createAttribute("windowState", windowState.toString());
    attributes.add(windowStateAttribute);
    // Add portlet mode data
    final PortletMode portletMode = portletWindow.getPortletMode();
    final Attribute portletModeAttribute = xmlEventFactory.createAttribute("portletMode", portletMode.toString());
    attributes.add(portletModeAttribute);
    return attributes.iterator();
}

Example 95 with Attribute

use of javax.xml.stream.events.Attribute in project uPortal by Jasig.

the class StaticAttributeSource method getAdditionalAttributes.

/* (non-Javadoc)
     * @see org.apereo.portal.rendering.AttributeSource#getAdditionalAttributes(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, javax.xml.stream.events.StartElement)
     */
@Override
public Iterator<Attribute> getAdditionalAttributes(HttpServletRequest request, HttpServletResponse response, StartElement event) {
    if (this.attributes == null) {
        return null;
    }
    final QName eventName = event.getName();
    final String localPart = eventName.getLocalPart();
    final Map<String, String> attributes = this.attributes.get(localPart);
    if (attributes == null || attributes.size() == 0) {
        return null;
    }
    final List<Attribute> newAttributes = new ArrayList<Attribute>(attributes.size());
    for (final Map.Entry<String, String> attributeEntry : attributes.entrySet()) {
        final String key = attributeEntry.getKey();
        final String value = attributeEntry.getValue();
        final Attribute attribute = xmlEventFactory.createAttribute(key, value);
        newAttributes.add(attribute);
    }
    return newAttributes.iterator();
}