Example usage for javax.xml.stream XMLStreamReader isStartElement

List of usage examples for javax.xml.stream XMLStreamReader isStartElement

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Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamReader isStartElement.

Prototype

public boolean isStartElement();

Source Link

Document

Returns true if the cursor points to a start tag (otherwise false)

Usage

From source file:org.xwiki.store.filesystem.internal.migration.R910100XWIKI14871DataMigration.java

private void migrateMetadatas(Session session) throws IOException, XMLStreamException,
        FactoryConfigurationError, ParserConfigurationException, SAXException {
    this.logger.info("Migrating filesystem attachment metadatas storded in [{}]",
            this.fstools.getStorageLocationFile());

    File pathByIdStore = this.fstools.getGlobalFile("DELETED_ATTACHMENT_ID_MAPPINGS.xml");
    if (pathByIdStore.exists()) {
        try (FileInputStream stream = new FileInputStream(pathByIdStore)) {
            XMLStreamReader xmlReader = XMLInputFactory.newInstance().createXMLStreamReader(stream);

            // <deletedattachmentids>
            xmlReader.nextTag();//from  ww w. j av  a  2 s  . c o  m

            for (xmlReader.nextTag(); xmlReader.isStartElement(); xmlReader.nextTag()) {
                // <entry>
                xmlReader.nextTag();

                String value1 = xmlReader.getElementText();
                xmlReader.nextTag();
                String value2 = xmlReader.getElementText();

                long id;
                String path;
                if (xmlReader.getLocalName().equals("path")) {
                    id = Long.valueOf(value1);
                    path = value2;
                } else {
                    id = Long.valueOf(value2);
                    path = value1;
                }

                // </entry>
                xmlReader.nextTag();

                File directory = new File(path);
                if (!directory.exists()) {
                    this.logger.warn("[{}] does not exist", directory);

                    continue;
                }

                if (!directory.isDirectory()) {
                    this.logger.warn("[{}] is not a directory", directory);

                    continue;
                }

                storeDeletedAttachment(directory, id, session);
            }
        }
    }
}

From source file:org.xwiki.wikistream.confluence.xml.internal.ConfluenceXMLPackage.java

private void createTree() throws XMLStreamException, FactoryConfigurationError, NumberFormatException,
        IOException, ConfigurationException, WikiStreamException {
    this.tree = new File(this.directory, "tree");
    this.tree.mkdir();

    InputStream stream = new FileInputStream(getEntities());

    XMLStreamReader xmlReader = XMLInputFactory.newInstance().createXMLStreamReader(stream);

    xmlReader.nextTag();//w w  w  .j a va2s.  c  o  m

    for (xmlReader.nextTag(); xmlReader.isStartElement(); xmlReader.nextTag()) {
        String elementName = xmlReader.getLocalName();

        if (elementName.equals("object")) {
            readObject(xmlReader);
        } else {
            StAXUtils.skipElement(xmlReader);
        }
    }
}

From source file:org.xwiki.wikistream.confluence.xml.internal.ConfluenceXMLPackage.java

private int readObjectProperties(XMLStreamReader xmlReader, PropertiesConfiguration properties)
        throws XMLStreamException, WikiStreamException, ConfigurationException, IOException {
    int id = -1;//from w w  w  . j  a  v a  2  s . co m

    for (xmlReader.nextTag(); xmlReader.isStartElement(); xmlReader.nextTag()) {
        String elementName = xmlReader.getLocalName();

        if (elementName.equals("id")) {
            id = Integer.valueOf(xmlReader.getElementText());

            properties.setProperty("id", id);
        } else if (elementName.equals("property")) {
            String propertyName = xmlReader.getAttributeValue(null, "name");

            properties.setProperty(propertyName, readProperty(xmlReader));
        } else if (elementName.equals("collection")) {
            String propertyName = xmlReader.getAttributeValue(null, "name");

            properties.setProperty(propertyName, readProperty(xmlReader));
        } else {
            StAXUtils.skipElement(xmlReader);
        }
    }

    return id;
}

From source file:org.xwiki.wikistream.confluence.xml.internal.ConfluenceXMLPackage.java

private List<Object> readListProperty(XMLStreamReader xmlReader)
        throws XMLStreamException, WikiStreamException {
    List<Object> list = new ArrayList<Object>();

    for (xmlReader.nextTag(); xmlReader.isStartElement(); xmlReader.nextTag()) {
        list.add(readProperty(xmlReader));
    }//www  .  ja v a  2s  . c om

    return list;
}

From source file:org.xwiki.wikistream.confluence.xml.internal.ConfluenceXMLPackage.java

private Set<Object> readSetProperty(XMLStreamReader xmlReader) throws XMLStreamException, WikiStreamException {
    Set<Object> set = new LinkedHashSet<Object>();

    for (xmlReader.nextTag(); xmlReader.isStartElement(); xmlReader.nextTag()) {
        set.add(readProperty(xmlReader));
    }//from ww  w . j  ava 2 s . c  om

    return set;
}

From source file:org.xwiki.wikistream.xar.internal.input.AttachmentReader.java

public WikiAttachment read(XMLStreamReader xmlReader) throws XMLStreamException, WikiStreamException {
    WikiAttachment wikiAttachment = new WikiAttachment();

    for (xmlReader.nextTag(); xmlReader.isStartElement(); xmlReader.nextTag()) {
        String elementName = xmlReader.getLocalName();

        String value = xmlReader.getElementText();

        EventParameter parameter = XARAttachmentModel.ATTACHMENT_PARAMETERS.get(elementName);

        if (parameter != null) {
            Object wsValue = convert(parameter.type, value);
            if (wsValue != null) {
                wikiAttachment.parameters.put(parameter.name, wsValue);
            }/*  www . ja  va 2  s  .  c  o m*/
        } else {
            if (XARAttachmentModel.ELEMENT_NAME.equals(elementName)) {
                wikiAttachment.name = value;
            } else if (XARAttachmentModel.ELEMENT_CONTENT.equals(elementName)) {
                wikiAttachment.content = Base64.decodeBase64(value.getBytes());
            }
        }
    }

    return wikiAttachment;
}

From source file:org.xwiki.xar.internal.XarUtils.java

/**
 * Extract {@link LocalDocumentReference} from a XAR document XML stream.
 * //from www  .  j a v  a 2s .  co m
 * @param documentStream the stream to parse
 * @return the reference extracted from the stream
 * @throws XarException when failing to parse the document stream
 * @since 5.4M1
 */
public static LocalDocumentReference getReference(InputStream documentStream) throws XarException {
    XMLStreamReader xmlReader;
    try {
        xmlReader = XML_INPUT_FACTORY.createXMLStreamReader(documentStream);
    } catch (XMLStreamException e) {
        throw new XarException("Failed to create a XML read", e);
    }

    EntityReference reference = null;
    Locale locale = null;

    String legacySpace = null;
    String legacyPage = null;

    try {
        // <xwikidoc>

        xmlReader.nextTag();

        xmlReader.require(XMLStreamReader.START_ELEMENT, null, XarDocumentModel.ELEMENT_DOCUMENT);

        // Reference
        String referenceString = xmlReader.getAttributeValue(null,
                XarDocumentModel.ATTRIBUTE_DOCUMENT_REFERENCE);
        if (referenceString != null) {
            reference = RESOLVER.resolve(referenceString, EntityType.DOCUMENT);
        }

        // Locale
        String localeString = xmlReader.getAttributeValue(null, XarDocumentModel.ATTRIBUTE_DOCUMENT_LOCALE);
        if (localeString != null) {
            if (localeString.isEmpty()) {
                locale = Locale.ROOT;
            } else {
                locale = LocaleUtils.toLocale(localeString);
            }
        }

        // Legacy fallback
        if (reference == null || locale == null) {
            for (xmlReader.nextTag(); xmlReader.isStartElement(); xmlReader.nextTag()) {
                String elementName = xmlReader.getLocalName();

                if (XarDocumentModel.ELEMENT_NAME.equals(elementName)) {
                    if (reference == null) {
                        legacyPage = xmlReader.getElementText();

                        if (legacySpace != null && locale != null) {
                            break;
                        }
                    } else if (locale != null) {
                        break;
                    }
                } else if (XarDocumentModel.ELEMENT_SPACE.equals(elementName)) {
                    if (reference == null) {
                        legacySpace = xmlReader.getElementText();

                        if (legacyPage != null && locale != null) {
                            break;
                        }
                    } else if (locale != null) {
                        break;
                    }
                } else if (XarDocumentModel.ELEMENT_LOCALE.equals(elementName)) {
                    if (locale == null) {
                        String value = xmlReader.getElementText();
                        if (value.length() == 0) {
                            locale = Locale.ROOT;
                        } else {
                            locale = LocaleUtils.toLocale(value);
                        }
                    }

                    if (reference != null || (legacySpace != null && legacyPage != null)) {
                        break;
                    }
                } else {
                    StAXUtils.skipElement(xmlReader);
                }
            }
        }
    } catch (XMLStreamException e) {
        throw new XarException("Failed to parse document", e);
    } finally {
        try {
            xmlReader.close();
        } catch (XMLStreamException e) {
            throw new XarException("Failed to close XML reader", e);
        }
    }

    if (reference == null) {
        if (legacySpace == null) {
            throw new XarException("Missing space element");
        }
        if (legacyPage == null) {
            throw new XarException("Missing page element");
        }

        reference = new LocalDocumentReference(legacySpace, legacyPage);
    }

    if (locale == null) {
        throw new XarException("Missing locale element");
    }

    return new LocalDocumentReference(reference, locale);
}

From source file:rjc.jplanner.model.Plan.java

/******************************************* loadXML *******************************************/
public void loadXML(XMLStreamReader xsr, String filename, String fileloc) throws XMLStreamException {
    // as id of plan-calendar read before the calendars, need temporary store
    int calendarId = -1;

    // load plan from XML stream
    while (xsr.hasNext()) {
        // if reached end of plan data, exit loop
        if (xsr.isEndElement() && xsr.getLocalName().equals(XmlLabels.XML_PLAN_DATA))
            break;

        // if start element read data
        if (xsr.isStartElement())
            switch (xsr.getLocalName()) {
            case XmlLabels.XML_JPLANNER:
                loadXmlJPlanner(xsr);//www  .j  ava  2 s.  c o m
                break;
            case XmlLabels.XML_PLAN_DATA:
                calendarId = loadXmlPlan(xsr);
                break;
            case XmlLabels.XML_DAY_DATA:
                daytypes.loadXML(xsr);
                break;
            case XmlLabels.XML_CAL_DATA:
                calendars.loadXML(xsr);
                break;
            case XmlLabels.XML_RES_DATA:
                resources.loadXML(xsr);
                break;
            case XmlLabels.XML_TASK_DATA:
                tasks.loadXML(xsr);
                break;
            default:
                JPlanner.trace("Unhandled start element '" + xsr.getLocalName() + "'");
                break;
            }

        xsr.next();
    }

    // if calendar-id still negative, default to first calendar
    if (calendarId < 0)
        m_calendar = calendar(0);
    else
        m_calendar = calendar(calendarId);

    m_filename = filename;
    m_fileLocation = fileloc;
}