Example usage for javax.xml.stream.events Characters isIgnorableWhiteSpace

Introduction

In this page you can find the example usage for javax.xml.stream.events Characters isIgnorableWhiteSpace.

Prototype

public boolean isIgnorableWhiteSpace();

Source Link

Document

Return true if this is ignorableWhiteSpace.

Usage

From source file:StAXEventTreeViewer.java

public void buildTree(DefaultTreeModel treeModel, DefaultMutableTreeNode current, File file)
        throws XMLStreamException, FileNotFoundException {

    XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    XMLEventReader reader = inputFactory.createXMLEventReader(new FileInputStream(file));
    while (reader.hasNext()) {
        XMLEvent event = reader.nextEvent();
        switch (event.getEventType()) {
        case XMLStreamConstants.START_DOCUMENT:
            StartDocument startDocument = (StartDocument) event;
            DefaultMutableTreeNode version = new DefaultMutableTreeNode(startDocument.getVersion());
            current.add(version);/*from  www  .j  a  v a2s .c om*/

            current.add(new DefaultMutableTreeNode(startDocument.isStandalone()));
            current.add(new DefaultMutableTreeNode(startDocument.standaloneSet()));
            current.add(new DefaultMutableTreeNode(startDocument.encodingSet()));
            current.add(new DefaultMutableTreeNode(startDocument.getCharacterEncodingScheme()));
            break;
        case XMLStreamConstants.START_ELEMENT:
            StartElement startElement = (StartElement) event;
            QName elementName = startElement.getName();

            DefaultMutableTreeNode element = new DefaultMutableTreeNode(elementName.getLocalPart());
            current.add(element);
            current = element;

            if (!elementName.getNamespaceURI().equals("")) {
                String prefix = elementName.getPrefix();
                if (prefix.equals("")) {
                    prefix = "[None]";
                }
                DefaultMutableTreeNode namespace = new DefaultMutableTreeNode(
                        "prefix=" + prefix + ",URI=" + elementName.getNamespaceURI());
                current.add(namespace);
            }

            for (Iterator it = startElement.getAttributes(); it.hasNext();) {
                Attribute attr = (Attribute) it.next();
                DefaultMutableTreeNode attribute = new DefaultMutableTreeNode("Attribute (name="
                        + attr.getName().getLocalPart() + ",value=" + attr.getValue() + "')");
                String attURI = attr.getName().getNamespaceURI();
                if (!attURI.equals("")) {
                    String attPrefix = attr.getName().getPrefix();
                    if (attPrefix.equals("")) {
                        attPrefix = "[None]";
                    }
                    attribute.add(new DefaultMutableTreeNode("prefix = " + attPrefix + ", URI = " + attURI));
                }
                current.add(attribute);
            }
            break;
        case XMLStreamConstants.END_ELEMENT:
            current = (DefaultMutableTreeNode) current.getParent();
            break;
        case XMLStreamConstants.CHARACTERS:
            Characters characters = (Characters) event;
            if (!characters.isIgnorableWhiteSpace() && !characters.isWhiteSpace()) {
                String data = characters.getData();
                if (data.length() != 0) {
                    current.add(new DefaultMutableTreeNode(characters.getData()));
                }
            }
            break;
        case XMLStreamConstants.DTD:
            DTD dtde = (DTD) event;
            current.add(new DefaultMutableTreeNode(dtde.getDocumentTypeDeclaration()));
        default:
            System.out.println(event.getClass().getName());
        }
    }
}

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From source file:microsoft.exchange.webservices.data.core.EwsXmlReader.java

/**
 * Reads the specified node type./* www.  ja v a 2s. c o m*/
 *
 * @param keepWhiteSpace Do not remove whitespace characters if true
 * @throws ServiceXmlDeserializationException  the service xml deserialization exception
 * @throws XMLStreamException the XML stream exception
 */
private void read(boolean keepWhiteSpace) throws ServiceXmlDeserializationException, XMLStreamException {
    // The caller to EwsXmlReader.Read expects
    // that there's another node to
    // read. Throw an exception if not true.
    while (true) {
        if (!xmlReader.hasNext()) {
            throw new ServiceXmlDeserializationException("Unexpected end of XML document.");
        } else {
            XMLEvent event = xmlReader.nextEvent();
            if (event.getEventType() == XMLStreamConstants.CHARACTERS) {
                Characters characters = (Characters) event;
                if (!keepWhiteSpace)
                    if (characters.isIgnorableWhiteSpace() || characters.isWhiteSpace()) {
                        continue;
                    }
            }
            this.prevEvent = this.presentEvent;
            this.presentEvent = event;
            break;
        }
    }
}

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From source file:microsoft.exchange.webservices.data.core.EwsXmlReader.java

/**
 * Reads the value. Should return content element or text node as string
 * Present event must be START ELEMENT. After executing this function
 * Present event will be set on END ELEMENT
 *
 * @param keepWhiteSpace Do not remove whitespace characters if true
 * @return String/*from w ww  . ja v a  2 s  .  co  m*/
 * @throws XMLStreamException the XML stream exception
 * @throws ServiceXmlDeserializationException the service xml deserialization exception
 */
public String readValue(boolean keepWhiteSpace) throws XMLStreamException, ServiceXmlDeserializationException {
    if (this.presentEvent.isStartElement()) {
        // Go to next event and check for Characters event
        this.read(keepWhiteSpace);
        if (this.presentEvent.isCharacters()) {
            final StringBuilder elementValue = new StringBuilder();
            do {
                if (this.getNodeType().nodeType == XmlNodeType.CHARACTERS) {
                    Characters characters = (Characters) this.presentEvent;
                    if (keepWhiteSpace || (!characters.isIgnorableWhiteSpace() && !characters.isWhiteSpace())) {
                        final String charactersData = characters.getData();
                        if (charactersData != null && !charactersData.isEmpty()) {
                            elementValue.append(charactersData);
                        }
                    }
                }
                this.read();
            } while (!this.presentEvent.isEndElement());
            // Characters chars = this.presentEvent.asCharacters();
            // String elementValue = chars.getData();
            // Advance to next event post Characters (ideally it will be End
            // Element)
            // this.read();
            return elementValue.toString();
        } else if (this.presentEvent.isEndElement()) {
            return "";
        } else {
            throw new ServiceXmlDeserializationException(
                    getReadValueErrMsg("Could not find " + XmlNodeType.getString(XmlNodeType.CHARACTERS)));
        }
    } else if (this.presentEvent.getEventType() == XmlNodeType.CHARACTERS && this.presentEvent.isCharacters()) {
        /*
         * if(this.presentEvent.asCharacters().getData().equals("<")) {
        */
        final String charData = this.presentEvent.asCharacters().getData();
        final StringBuilder data = new StringBuilder(charData == null ? "" : charData);
        do {
            this.read(keepWhiteSpace);
            if (this.getNodeType().nodeType == XmlNodeType.CHARACTERS) {
                Characters characters = (Characters) this.presentEvent;
                if (keepWhiteSpace || (!characters.isIgnorableWhiteSpace() && !characters.isWhiteSpace())) {
                    final String charactersData = characters.getData();
                    if (charactersData != null && !charactersData.isEmpty()) {
                        data.append(charactersData);
                    }
                }
            }
        } while (!this.presentEvent.isEndElement());
        return data.toString();// this.presentEvent. = new XMLEvent();
        /*
         * } else { Characters chars = this.presentEvent.asCharacters();
         * String elementValue = chars.getData(); // Advance to next event
         * post Characters (ideally it will be End // Element) this.read();
         * return elementValue; }
         */
    } else {
        throw new ServiceXmlDeserializationException(
                getReadValueErrMsg("Expected is " + XmlNodeType.getString(XmlNodeType.START_ELEMENT)));
    }

}

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From source file:org.slc.sli.ingestion.parser.impl.EdfiRecordParserImpl.java

private void parseCharacters(Characters characters) {
    if (!characters.isIgnorableWhiteSpace() && !characters.isWhiteSpace()) {
        String text = characters.getData();
        Object convertedValue = typeProvider.convertType(complexTypeStack.peek().getLeft().getType(), text);
        complexTypeStack.peek().getRight().put("_value", convertedValue);
    }/*from   w  w w . j  a v a  2s  . c  om*/
}

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