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

Example 26 with StartElement

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

the class StAXSerializingComponentTest method testSerializing.

@Test
public void testSerializing() throws Exception {
    final MockHttpServletRequest request = new MockHttpServletRequest();
    final MockHttpServletResponse response = new MockHttpServletResponse();
    final IPortletWindowRegistry portletWindowRegistry = mock(IPortletWindowRegistry.class);
    when(xmlUtilities.getHtmlOutputFactory()).thenReturn(XMLOutputFactory.newFactory());
    //Setup a simple pass-through parent
    staxSerializingComponent.setWrappedComponent(new SimpleStAXSource());
    staxSerializingComponent.setXmlUtilities(xmlUtilities);
    final IPortletWindow portletWindow = mock(IPortletWindow.class);
    when(portletWindowRegistry.getPortletWindow(Matchers.eq(request), Matchers.any(StartElement.class))).thenReturn(new Tuple<IPortletWindow, StartElement>(portletWindow, null));
    when(portletWindowRegistry.getOrCreateDefaultPortletWindowByLayoutNodeId(Matchers.eq(request), Matchers.anyString())).thenReturn(portletWindow);
    final PortletContentPlaceholderEventSource contentPlaceholderEventSource = new PortletContentPlaceholderEventSource();
    contentPlaceholderEventSource.setPortletWindowRegistry(portletWindowRegistry);
    final PortletHeaderPlaceholderEventSource headerPlaceholderEventSource = new PortletHeaderPlaceholderEventSource();
    headerPlaceholderEventSource.setPortletWindowRegistry(portletWindowRegistry);
    final PortletTitlePlaceholderEventSource portletTitlePlaceholderEventSource = new PortletTitlePlaceholderEventSource();
    portletTitlePlaceholderEventSource.setPortletWindowRegistry(portletWindowRegistry);
    final PortletHelpPlaceholderEventSource portletHelpPlaceholderEventSource = new PortletHelpPlaceholderEventSource();
    portletHelpPlaceholderEventSource.setPortletWindowRegistry(portletWindowRegistry);
    final Map<String, CharacterEventSource> chunkingElements = new LinkedHashMap<String, CharacterEventSource>();
    chunkingElements.put("portlet", contentPlaceholderEventSource);
    chunkingElements.put("portlet-header", headerPlaceholderEventSource);
    staxSerializingComponent.setChunkingElements(chunkingElements);
    final Map<String, CharacterEventSource> chunkingPatterns = new LinkedHashMap<String, CharacterEventSource>();
    chunkingPatterns.put("\\{up-portlet-title\\(([^\\)]+)\\)\\}", portletTitlePlaceholderEventSource);
    chunkingPatterns.put("\\{up-portlet-help\\(([^\\)]+)\\)\\}", portletHelpPlaceholderEventSource);
    staxSerializingComponent.setChunkingPatterns(chunkingPatterns);
    final PipelineEventReader<CharacterEventReader, CharacterEvent> eventReader = staxSerializingComponent.getEventReader(request, response);
    //Expected events structure, leaving the data out to make it at least a little simpler
    final List<? extends CharacterEvent> expectedEvents = this.getExpectedEvents();
    final Iterator<CharacterEvent> eventItr = eventReader.iterator();
    final Iterator<? extends CharacterEvent> expectedEventsItr = expectedEvents.iterator();
    int eventCount = 0;
    while (expectedEventsItr.hasNext()) {
        eventCount++;
        assertTrue("The number of events returned by the eventReader less than the expected event count of: " + expectedEvents.size() + " was: " + eventCount, eventItr.hasNext());
        final CharacterEvent expectedEvent = expectedEventsItr.next();
        final CharacterEvent event = eventItr.next();
        assertEquals("Events at index " + eventCount + " do not match\n" + expectedEvent + "\n" + event, expectedEvent, event);
    }
    assertFalse("The number of events returned by the eventReader is more than the expected event count of: " + expectedEvents.size(), eventItr.hasNext());
}

Example 27 with StartElement

use of javax.xml.stream.events.StartElement 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 28 with StartElement

use of javax.xml.stream.events.StartElement in project poi by apache.

the class DrawSimpleShape method getCustomGeometry.

protected static CustomGeometry getCustomGeometry(String name, Graphics2D graphics) {
    @SuppressWarnings("unchecked") Map<String, CustomGeometry> presets = (graphics == null) ? null : (Map<String, CustomGeometry>) graphics.getRenderingHint(Drawable.PRESET_GEOMETRY_CACHE);
    if (presets == null) {
        presets = new HashMap<String, CustomGeometry>();
        if (graphics != null) {
            graphics.setRenderingHint(Drawable.PRESET_GEOMETRY_CACHE, presets);
        }
        String packageName = "org.apache.poi.sl.draw.binding";
        InputStream presetIS = Drawable.class.getResourceAsStream("presetShapeDefinitions.xml");
        // StAX:
        EventFilter startElementFilter = new EventFilter() {

            @Override
            public boolean accept(XMLEvent event) {
                return event.isStartElement();
            }
        };
        try {
            XMLInputFactory staxFactory = XMLInputFactory.newInstance();
            XMLEventReader staxReader = staxFactory.createXMLEventReader(presetIS);
            XMLEventReader staxFiltRd = staxFactory.createFilteredReader(staxReader, startElementFilter);
            // Ignore StartElement:
            staxFiltRd.nextEvent();
            // JAXB:
            JAXBContext jaxbContext = JAXBContext.newInstance(packageName);
            Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
            while (staxFiltRd.peek() != null) {
                StartElement evRoot = (StartElement) staxFiltRd.peek();
                String cusName = evRoot.getName().getLocalPart();
                // XMLEvent ev = staxReader.nextEvent();
                JAXBElement<org.apache.poi.sl.draw.binding.CTCustomGeometry2D> el = unmarshaller.unmarshal(staxReader, CTCustomGeometry2D.class);
                CTCustomGeometry2D cusGeom = el.getValue();
                presets.put(cusName, new CustomGeometry(cusGeom));
            }
            staxFiltRd.close();
            staxReader.close();
        } catch (Exception e) {
            throw new RuntimeException("Unable to load preset geometries.", e);
        } finally {
            IOUtils.closeQuietly(presetIS);
        }
    }
    return presets.get(name);
}

Example 29 with StartElement

use of javax.xml.stream.events.StartElement in project poi by apache.

the class PresetGeometries method init.

@SuppressWarnings("unused")
public void init(InputStream is) throws XMLStreamException, JAXBException {
    // StAX:
    EventFilter startElementFilter = new EventFilter() {

        @Override
        public boolean accept(XMLEvent event) {
            return event.isStartElement();
        }
    };
    XMLInputFactory staxFactory = XMLInputFactory.newFactory();
    XMLEventReader staxReader = staxFactory.createXMLEventReader(is);
    XMLEventReader staxFiltRd = staxFactory.createFilteredReader(staxReader, startElementFilter);
    // ignore StartElement:
    /* XMLEvent evDoc = */
    staxFiltRd.nextEvent();
    // JAXB:
    JAXBContext jaxbContext = JAXBContext.newInstance(BINDING_PACKAGE);
    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
    long cntElem = 0;
    while (staxFiltRd.peek() != null) {
        StartElement evRoot = (StartElement) staxFiltRd.peek();
        String name = evRoot.getName().getLocalPart();
        JAXBElement<CTCustomGeometry2D> el = unmarshaller.unmarshal(staxReader, CTCustomGeometry2D.class);
        CTCustomGeometry2D cus = el.getValue();
        cntElem++;
        if (containsKey(name)) {
            LOG.log(POILogger.WARN, "Duplicate definition of " + name);
        }
        put(name, new CustomGeometry(cus));
    }
}

Example 30 with StartElement

use of javax.xml.stream.events.StartElement in project tomee by apache.

the class StaxCompare method compare.

public static boolean compare(final XMLEventReader a, final XMLEventReader b, final StringBuilder message) {
    XMLEvent eventA;
    XMLEvent eventB;
    int eventType;
    try {
        while ((eventA = nextInterestingEvent(a)) != null & (eventB = nextInterestingEvent(b)) != null) {
            if ((eventType = eventA.getEventType()) != eventB.getEventType()) {
                message.append("events of different types: ").append(eventA).append(", ").append(eventB);
                return false;
            }
            if (eventType == XMLStreamConstants.START_ELEMENT) {
                final StartElement startA = eventA.asStartElement();
                final StartElement startB = eventB.asStartElement();
                if (!startA.getName().getLocalPart().equals(startB.getName().getLocalPart())) {
                    message.append("Different elements ").append(startA.getName()).append(", ").append(startB.getName()).append(" at location ").append(eventA.getLocation());
                    return false;
                }
            } else if (eventType == XMLStreamConstants.END_ELEMENT) {
                final EndElement endA = eventA.asEndElement();
                final EndElement endB = eventB.asEndElement();
                if (!endA.getName().getLocalPart().equals(endB.getName().getLocalPart())) {
                    message.append("Different elements ").append(endA.getName()).append(", ").append(endB.getName()).append(" at location ").append(eventA.getLocation());
                    return false;
                }
            } else if (eventType == XMLStreamConstants.CHARACTERS) {
                final Characters endA = eventA.asCharacters();
                final Characters endB = eventB.asCharacters();
                if (!endA.getData().equals(endB.getData())) {
                    message.append("Different content ").append(endA.getData()).append(", ").append(endB.getData()).append(" at location ").append(eventA.getLocation());
                    return false;
                }
            }
        }
        if (eventA != null) {
            message.append("A is longer: ").append(eventA.getLocation());
            return false;
        }
        if (eventB != null) {
            message.append("B is longer: ").append(eventB.getLocation());
            return false;
        }
    } catch (final XMLStreamException e) {
        message.append("Exception processing ").append(e.getMessage());
        return false;
    }
    return true;
}