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

Example 1 with Characters

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

the class StaxEventLexicalContentHandler method endCDATA.

/* (non-Javadoc)
     * @see org.xml.sax.ext.LexicalHandler#endCDATA()
     */
@Override
public void endCDATA() throws SAXException {
    final Characters event = eventFactory.createCData(cdata.toString());
    cdata = null;
    try {
        this.consumeEvent(event);
    } catch (XMLStreamException ex) {
        throw new SAXException("Could not create CDATA: " + ex.getMessage(), ex);
    }
}

Example 2 with Characters

use of javax.xml.stream.events.Characters in project bazel by bazelbuild.

the class XmlResourceValues method nextTag.

public static XMLEvent nextTag(XMLEventReader eventReader) throws XMLStreamException {
    while (eventReader.hasNext() && !(eventReader.peek().isEndElement() || eventReader.peek().isStartElement())) {
        XMLEvent nextEvent = eventReader.nextEvent();
        if (nextEvent.isCharacters() && !nextEvent.asCharacters().isIgnorableWhiteSpace()) {
            Characters characters = nextEvent.asCharacters();
            // TODO(corysmith): Turn into a warning with the Path is available to add to it.
            // This case is when unexpected characters are thrown into the xml. Best case, it's a
            // incorrect comment type...
            logger.fine(String.format("Invalid characters [%s] found at %s", characters.getData(), characters.getLocation().getLineNumber()));
        }
    }
    return eventReader.nextEvent();
}

Example 3 with Characters

use of javax.xml.stream.events.Characters in project hadoop by apache.

the class NodeInfo method checkConf.

public static List<String> checkConf(InputStream in) {
    List<NodeInfo> nodes = null;
    List<String> errors = new ArrayList<String>();
    try {
        nodes = parseConf(in);
        if (nodes == null) {
            errors.add("bad conf file: top-level element not <configuration>");
        }
    } catch (XMLStreamException e) {
        errors.add("bad conf file: " + e.getMessage());
    }
    if (!errors.isEmpty()) {
        return errors;
    }
    Map<String, List<Integer>> duplicatedProperties = new HashMap<String, List<Integer>>();
    for (NodeInfo node : nodes) {
        StartElement element = node.getStartElement();
        int line = element.getLocation().getLineNumber();
        if (!element.getName().equals(new QName("property"))) {
            errors.add(String.format("Line %d: element not <property>", line));
            continue;
        }
        List<XMLEvent> events = node.getXMLEventsForQName(new QName("name"));
        if (events == null) {
            errors.add(String.format("Line %d: <property> has no <name>", line));
        } else {
            String v = null;
            for (XMLEvent event : events) {
                if (event.isAttribute()) {
                    v = ((Attribute) event).getValue();
                } else {
                    Characters c = node.getElement(event.asStartElement());
                    if (c != null) {
                        v = c.getData();
                    }
                }
                if (v == null || v.isEmpty()) {
                    errors.add(String.format("Line %d: <property> has an empty <name>", line));
                }
            }
            if (v != null && !v.isEmpty()) {
                List<Integer> lines = duplicatedProperties.get(v);
                if (lines == null) {
                    lines = new ArrayList<Integer>();
                    duplicatedProperties.put(v, lines);
                }
                lines.add(node.getStartElement().getLocation().getLineNumber());
            }
        }
        events = node.getXMLEventsForQName(new QName("value"));
        if (events == null) {
            errors.add(String.format("Line %d: <property> has no <value>", line));
        }
        for (QName qName : node.getDuplicatedQNames()) {
            if (!qName.equals(new QName("source"))) {
                errors.add(String.format("Line %d: <property> has duplicated <%s>s", line, qName));
            }
        }
    }
    for (Entry<String, List<Integer>> e : duplicatedProperties.entrySet()) {
        List<Integer> lines = e.getValue();
        if (1 < lines.size()) {
            errors.add(String.format("Line %s: duplicated <property>s for %s", StringUtils.join(", ", lines), e.getKey()));
        }
    }
    return errors;
}

Example 4 with Characters

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

the class BaseXMLEventReader method getElementText.

/* (non-Javadoc)
     * @see javax.xml.stream.XMLEventReader#getElementText()
     */
@Override
public final String getElementText() throws XMLStreamException {
    XMLEvent event = this.previousEvent;
    if (event == null) {
        throw new XMLStreamException("Must be on START_ELEMENT to read next text, element was null");
    }
    if (!event.isStartElement()) {
        throw new XMLStreamException("Must be on START_ELEMENT to read next text", event.getLocation());
    }
    final StringBuilder text = new StringBuilder();
    while (!event.isEndDocument()) {
        switch(event.getEventType()) {
            case XMLStreamConstants.CHARACTERS:
            case XMLStreamConstants.SPACE:
            case XMLStreamConstants.CDATA:
                {
                    final Characters characters = event.asCharacters();
                    text.append(characters.getData());
                    break;
                }
            case XMLStreamConstants.ENTITY_REFERENCE:
                {
                    final EntityReference entityReference = (EntityReference) event;
                    final EntityDeclaration declaration = entityReference.getDeclaration();
                    text.append(declaration.getReplacementText());
                    break;
                }
            case XMLStreamConstants.COMMENT:
            case XMLStreamConstants.PROCESSING_INSTRUCTION:
                {
                    // Ignore
                    break;
                }
            default:
                {
                    throw new XMLStreamException("Unexpected event type '" + XMLStreamConstantsUtils.getEventName(event.getEventType()) + "' encountered. Found event: " + event, event.getLocation());
                }
        }
        event = this.nextEvent();
    }
    return text.toString();
}

Example 5 with Characters

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

the class IndentingXMLEventWriter method afterEndDocument.

/**
 * Note that a document was ended.
 */
protected void afterEndDocument() {
    depth = 0;
    final Set<StackState> state = scopeState.getFirst();
    if (state.contains(StackState.WROTE_MARKUP) && !state.contains(StackState.WROTE_DATA)) {
        // but not data
        try {
            final String indent = getLineSeparator() + StringUtils.repeat("  ", 0);
            final Characters indentEvent = xmlEventFactory.createCharacters(indent);
            wrappedWriter.add(indentEvent);
        } catch (Exception ignored) {
        }
    }
    scopeState.clear();
    // start fresh
    scopeState.push(EnumSet.noneOf(StackState.class));
}