Example usage for javax.xml.stream.events Comment getText

Introduction

In this page you can find the example usage for javax.xml.stream.events Comment getText.

Prototype

public String getText();

Source Link

Document

Return the string data of the comment, returns empty string if it does not exist

Usage

From source file:ca.uhn.fhir.parser.XmlParser.java

private <T> T doXmlLoop(XMLEventReader streamReader, ParserState<T> parserState) {
    ourLog.trace("Entering XML parsing loop with state: {}", parserState);

    try {// w ww  . j a  v a 2 s  .c  o  m
        List<String> heldComments = new ArrayList<String>(1);

        while (streamReader.hasNext()) {
            XMLEvent nextEvent = streamReader.nextEvent();
            try {

                switch (nextEvent.getEventType()) {
                case XMLStreamConstants.START_ELEMENT: {
                    StartElement elem = nextEvent.asStartElement();

                    String namespaceURI = elem.getName().getNamespaceURI();

                    if ("extension".equals(elem.getName().getLocalPart())) {
                        Attribute urlAttr = elem.getAttributeByName(new QName("url"));
                        String url;
                        if (urlAttr == null || isBlank(urlAttr.getValue())) {
                            getErrorHandler().missingRequiredElement(new ParseLocation("extension"), "url");
                            url = null;
                        } else {
                            url = urlAttr.getValue();
                        }
                        parserState.enteringNewElementExtension(elem, url, false);
                    } else if ("modifierExtension".equals(elem.getName().getLocalPart())) {
                        Attribute urlAttr = elem.getAttributeByName(new QName("url"));
                        String url;
                        if (urlAttr == null || isBlank(urlAttr.getValue())) {
                            getErrorHandler().missingRequiredElement(new ParseLocation("modifierExtension"),
                                    "url");
                            url = null;
                        } else {
                            url = urlAttr.getValue();
                        }
                        parserState.enteringNewElementExtension(elem, url, true);
                    } else {
                        String elementName = elem.getName().getLocalPart();
                        parserState.enteringNewElement(namespaceURI, elementName);
                    }

                    if (!heldComments.isEmpty()) {
                        for (String next : heldComments) {
                            parserState.commentPre(next);
                        }
                        heldComments.clear();
                    }

                    @SuppressWarnings("unchecked")
                    Iterator<Attribute> attributes = elem.getAttributes();
                    for (Iterator<Attribute> iter = attributes; iter.hasNext();) {
                        Attribute next = iter.next();
                        parserState.attributeValue(next.getName().getLocalPart(), next.getValue());
                    }

                    break;
                }
                case XMLStreamConstants.END_DOCUMENT:
                case XMLStreamConstants.END_ELEMENT: {
                    if (!heldComments.isEmpty()) {
                        for (String next : heldComments) {
                            parserState.commentPost(next);
                        }
                        heldComments.clear();
                    }
                    parserState.endingElement();
                    //                  if (parserState.isComplete()) {
                    //                     return parserState.getObject();
                    //                  }
                    break;
                }
                case XMLStreamConstants.CHARACTERS: {
                    parserState.string(nextEvent.asCharacters().getData());
                    break;
                }
                case XMLStreamConstants.COMMENT: {
                    Comment comment = (Comment) nextEvent;
                    String commentText = comment.getText();
                    heldComments.add(commentText);
                    break;
                }
                }

                parserState.xmlEvent(nextEvent);

            } catch (DataFormatException e) {
                throw new DataFormatException("DataFormatException at [" + nextEvent.getLocation().toString()
                        + "]: " + e.getMessage(), e);
            }
        }
        return parserState.getObject();
    } catch (XMLStreamException e) {
        throw new DataFormatException(e);
    }
}

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From source file:org.apache.hadoop.gateway.filter.rewrite.impl.xml.XmlFilterReader.java

private void processComment(Comment event) {
    //System.out.println( "C=" + event );
    if (currentlyBuffering()) {
        stack.peek().node.appendChild(document.createComment(event.getText()));
    } else {/*from   www .j a v a  2 s .  com*/
        writer.write("<!--");
        writer.write(event.getText());
        writer.write("-->");
    }
}

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