Example usage for javax.xml.stream XMLStreamReader next

Introduction

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

Prototype

public int next() throws XMLStreamException;

Source Link

Document

Get next parsing event - a processor may return all contiguous character data in a single chunk, or it may split it into several chunks.

Usage

From source file:org.apache.xml.security.stax.impl.processor.input.AbstractDecryptInputProcessor.java

private void forwardToWrapperElement(XMLStreamReader xmlStreamReader) throws XMLStreamException {
    do {/*from w w w  . j a v  a 2  s  .  c  o m*/
        if (xmlStreamReader.getEventType() == XMLStreamConstants.START_ELEMENT
                && xmlStreamReader.getName().equals(wrapperElementName)) {
            xmlStreamReader.next();
            break;
        }
        xmlStreamReader.next();
    } while (xmlStreamReader.hasNext());
}

From source file:org.atomserver.core.validators.SimpleXMLContentValidator.java

private void touchEvent(XMLStreamReader reader) throws XMLStreamException {
    int eventCode = reader.next();
    String val = null;
    switch (eventCode) {
    case XMLStreamReader.START_ELEMENT:
        val = reader.getLocalName();
        if (log.isTraceEnabled()) {
            log.trace("event = START_ELEMENT");
            log.trace("Localname = " + val);
        }// ww w .j a v a  2s.com
        break;
    case XMLStreamReader.END_ELEMENT:
        val = reader.getLocalName();
        if (log.isTraceEnabled()) {
            log.trace("event = END_ELEMENT");
            log.trace("Localname = " + val);
        }
        break;
    case XMLStreamReader.PROCESSING_INSTRUCTION:
        val = reader.getPIData();
        if (log.isTraceEnabled()) {
            log.trace("event = PROCESSING_INSTRUCTION");
            log.trace("PIData = " + val);
        }
        break;
    case XMLStreamReader.CHARACTERS:
        val = reader.getText();
        if (log.isTraceEnabled()) {
            log.trace("event = CHARACTERS");
            log.trace("Characters = " + val);
        }
        break;
    case XMLStreamReader.COMMENT:
        val = reader.getText();
        if (log.isTraceEnabled()) {
            log.trace("event = COMMENT");
            log.trace("Comment = " + val);
        }
        break;
    case XMLStreamReader.SPACE:
        val = reader.getText();
        if (log.isTraceEnabled()) {
            log.trace("event = SPACE");
            log.trace("Space = " + val);
        }
        break;
    case XMLStreamReader.START_DOCUMENT:
        if (log.isTraceEnabled()) {
            log.trace("event = START_DOCUMENT");
            log.trace("Document Started.");
        }
        break;
    case XMLStreamReader.END_DOCUMENT:
        if (log.isTraceEnabled()) {
            log.trace("event = END_DOCUMENT");
            log.trace("Document Ended");
        }
        break;
    case XMLStreamReader.ENTITY_REFERENCE:
        val = reader.getText();
        if (log.isTraceEnabled()) {
            log.trace("event = ENTITY_REFERENCE");
            log.trace("Text = " + val);
        }
        break;
    case XMLStreamReader.DTD:
        val = reader.getText();
        if (log.isTraceEnabled()) {
            log.trace("event = DTD");
            log.trace("DTD = " + val);
        }
        break;
    case XMLStreamReader.CDATA:
        val = reader.getText();
        if (log.isTraceEnabled()) {
            log.trace("event = CDATA");
            log.trace("CDATA = " + val);
        }
        break;
    }
}

From source file:org.auraframework.impl.factory.SVGParser.java

@Override
public SVGDef getDefinition(DefDescriptor<SVGDef> descriptor, TextSource<SVGDef> source)
        throws SVGParserException, QuickFixException {
    if (descriptor.getDefType() == DefType.SVG) {
        XMLStreamReader reader = null;
        String contents = source.getContents();
        //If the file is too big throw before we parse the whole thing.
        SVGDef ret = new SVGDefHandler<>(descriptor, source).createDefinition();
        try (StringReader stringReader = new StringReader(contents)) {
            reader = xmlInputFactory.createXMLStreamReader(stringReader);
            if (reader != null) {
                LOOP: while (reader.hasNext()) {
                    int type = reader.next();
                    switch (type) {
                    case XMLStreamConstants.END_DOCUMENT:
                        break LOOP;
                    //This is plain text inside the file
                    case XMLStreamConstants.CHARACTERS:
                        if (DISSALOWED_LIST.matcher(reader.getText()).matches()) {
                            throw new InvalidDefinitionException(
                                    String.format("Text contains disallowed symbols: %s", reader.getText()),
                                    XMLParser.getLocation(reader, source));
                        }/*  ww  w . j  a v a  2  s .  c o  m*/
                        break;
                    case XMLStreamConstants.START_ELEMENT:
                        String name = reader.getName().toString().toLowerCase();
                        if (!SVG_TAG_WHITELIST.contains(name)) {
                            throw new InvalidDefinitionException(
                                    String.format("Invalid SVG tag specified: %s", name),
                                    XMLParser.getLocation(reader, source));
                        }
                        for (int i = 0; i < reader.getAttributeCount(); i++) {
                            QName qAttr = reader.getAttributeName(i);
                            String attr = qAttr.getLocalPart();
                            if (SVG_ATTR_BLACKLIST.contains(attr)) {
                                throw new InvalidDefinitionException(
                                        String.format("Invalid SVG attribute specified: %s", attr),
                                        XMLParser.getLocation(reader, source));
                            }
                        }
                        break;
                    case XMLStreamConstants.END_ELEMENT:
                    case XMLStreamConstants.COMMENT:
                    case XMLStreamConstants.DTD:
                    case XMLStreamConstants.SPACE:
                        continue;
                    default:
                        throw new InvalidDefinitionException(String.format("Found unexpected element in xml."),
                                XMLParser.getLocation(reader, source));
                    }
                }
            }
        } catch (XMLStreamException e) {
            throw new SVGParserException(StringEscapeUtils.escapeHtml4(e.getMessage()));
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (XMLStreamException e) {
                    //Well I tried to play nicely
                }
            }
        }
        return ret;
    }
    return null;
}

From source file:org.auraframework.impl.root.parser.handler.IncludeDefRefHandlerTest.java

private XMLStreamReader getReader(Source<?> source) throws XMLStreamException {
    XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance();
    xmlInputFactory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, false);
    XMLStreamReader xmlReader = xmlInputFactory.createXMLStreamReader(source.getSystemId(),
            source.getHashingReader());//from  w  w  w.j  a va  2s . co m
    xmlReader.next();
    return xmlReader;
}

From source file:org.auraframework.impl.svg.parser.SVGParser.java

@Override
public SVGDef parse(DefDescriptor<SVGDef> descriptor, Source<SVGDef> source)
        throws SVGParserException, QuickFixException {
    if (descriptor.getDefType() == DefType.SVG) {
        XMLStreamReader reader = null;
        String contents = source.getContents();
        //If the file is too big throw before we parse the whole thing.
        SVGDef ret = new SVGDefHandler<>(descriptor, source).createDefinition();
        try (StringReader stringReader = new StringReader(contents)) {
            reader = xmlInputFactory.createXMLStreamReader(stringReader);
            if (reader != null) {
                LOOP: while (reader.hasNext()) {
                    int type = reader.next();
                    switch (type) {
                    case XMLStreamConstants.END_DOCUMENT:
                        break LOOP;
                    //This is plain text inside the file
                    case XMLStreamConstants.CHARACTERS:
                        if (DISSALOWED_LIST.matcher(reader.getText()).matches()) {
                            throw new InvalidDefinitionException(
                                    String.format("Text contains disallowed symbols: %s", reader.getText()),
                                    XMLParser.getLocation(reader, source));
                        }//ww w .j ava 2  s  .c o m
                        break;
                    case XMLStreamConstants.START_ELEMENT:
                        String name = reader.getName().toString().toLowerCase();
                        if (!SVG_TAG_WHITELIST.contains(name)) {
                            throw new InvalidDefinitionException(
                                    String.format("Invalid SVG tag specified: %s", name),
                                    XMLParser.getLocation(reader, source));
                        }
                        for (int i = 0; i < reader.getAttributeCount(); i++) {
                            QName qAttr = reader.getAttributeName(i);
                            String attr = qAttr.getLocalPart();
                            if (SVG_ATTR_BLACKLIST.contains(attr)) {
                                throw new InvalidDefinitionException(
                                        String.format("Invalid SVG attribute specified: %s", attr),
                                        XMLParser.getLocation(reader, source));
                            }
                        }
                        break;
                    case XMLStreamConstants.END_ELEMENT:
                    case XMLStreamConstants.COMMENT:
                    case XMLStreamConstants.DTD:
                    case XMLStreamConstants.SPACE:
                        continue;
                    default:
                        throw new InvalidDefinitionException(String.format("Found unexpected element in xml."),
                                XMLParser.getLocation(reader, source));
                    }
                }
            }
        } catch (XMLStreamException e) {
            throw new SVGParserException(StringEscapeUtils.escapeHtml4(e.getMessage()));
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (XMLStreamException e) {
                    //Well I tried to play nicely
                }
            }
        }
        return ret;
    }
    return null;
}

From source file:org.codice.ddf.opensearch.source.OpenSearchSource.java

private InputTransformer getInputTransformer(InputStream inputStream) throws UnsupportedQueryException {
    XMLStreamReader xmlStreamReader = null;
    try {/*from w  ww  .  j a  v  a2 s  .  c o  m*/
        xmlStreamReader = xmlInputFactory.createXMLStreamReader(inputStream);
        while (xmlStreamReader.hasNext()) {
            int next = xmlStreamReader.next();
            if (next == XMLStreamConstants.START_ELEMENT) {
                String namespaceUri = xmlStreamReader.getNamespaceURI();
                InputTransformer transformerReference = lookupTransformerReference(namespaceUri);
                if (transformerReference != null) {
                    return transformerReference;
                }
            }
        }
    } catch (XMLStreamException | InvalidSyntaxException e) {
        LOGGER.debug("Failed to parse transformer namespace", e);
    } finally {
        try {
            if (xmlStreamReader != null) {
                xmlStreamReader.close();
            }
        } catch (XMLStreamException e) {
            LOGGER.debug("Failed to close namespace reader", e);
        }
    }

    throw new UnsupportedQueryException(
            "Unable to find applicable InputTransformer for metacard content from Atom feed.");
}

From source file:org.commonjava.maven.ext.manip.util.PomPeek.java

private void parseCoordElements(final File pom) {
    Reader reader = null;//from w ww  .  j a  v  a2  s.  c om
    XMLStreamReader xml = null;
    try {
        reader = new FileReader(pom);
        xml = XMLInputFactory.newFactory().createXMLStreamReader(reader);

        final Stack<String> path = new Stack<String>();
        while (xml.hasNext()) {
            final int evt = xml.next();
            switch (evt) {
            case START_ELEMENT: {
                final String elem = xml.getLocalName();
                path.push(elem);
                if (captureValue(elem, path, xml)) {
                    // seems like xml.getElementText() traverses the END_ELEMENT event...
                    path.pop();
                }
                break;
            }
            case END_ELEMENT: {
                final String elem = xml.getLocalName();
                if (MODULES_ELEM.equals(elem)) {
                    modulesDone = true;
                }

                path.pop();
                break;
            }
            default: {
            }
            }

            if (foundAll()) {
                return;
            }
        }
    } catch (final IOException e) {
        logger.warn("Failed to peek at POM coordinate for: " + pom + " Reason: " + e.getMessage()
                + "\nThis POM will NOT be available as an ancestor to other models during effective-model building.",
                e);
    } catch (final XMLStreamException e) {
        logger.warn("Failed to peek at POM coordinate for: " + pom + " Reason: " + e.getMessage()
                + "\nThis POM will NOT be available as an ancestor to other models during effective-model building.",
                e);
    } catch (final FactoryConfigurationError e) {
        logger.warn("Failed to peek at POM coordinate for: " + pom + " Reason: " + e.getMessage()
                + "\nThis POM will NOT be available as an ancestor to other models during effective-model building.",
                e);
    } finally {
        if (xml != null) {
            try {
                xml.close();
            } catch (final XMLStreamException e) {
            }
        }

        try {
            reader.close();
        } catch (final IOException ioe) {
        }
    }
}

From source file:org.commonjava.maven.galley.maven.parse.PomPeek.java

private void parseCoordElements() {
    InputStream in = null;/*from   ww  w. j ava  2s . c o  m*/
    XMLStreamReader xml = null;
    try {
        if (pom != null) {
            in = new FileInputStream(pom);
        } else if (transfer != null) {
            in = transfer.openInputStream(false);
        } else {
            in = stream;
        }

        xml = XMLInputFactory.newFactory().createXMLStreamReader(in);

        final Stack<String> path = new Stack<>();
        while (xml.hasNext()) {
            final int evt = xml.next();
            switch (evt) {
            case START_ELEMENT: {
                final String elem = xml.getLocalName();
                if (captureValue(elem, path, xml)) {
                    // seems like xml.getElementText() traverses the END_ELEMENT event...
                    path.pop();
                }
                break;
            }
            case END_ELEMENT: {
                path.pop();
                break;
            }
            default: {
            }
            }

            if (foundAll()) {
                return;
            }
        }
    } catch (final IOException | FactoryConfigurationError | XMLStreamException e) {
        logger.warn("Failed to peek at POM coordinate for: " + pom + " Reason: " + e.getMessage()
                + "\nThis POM will NOT be available as an ancestor to other models during effective-model building.",
                e);
    } finally {
        if (xml != null) {
            try {
                xml.close();
            } catch (final XMLStreamException e) {
                logger.warn("Failed to close XMLStreamReader: " + e.getMessage(), e);
            }
        }

        closeQuietly(in);
    }
}

From source file:org.deegree.client.core.renderer.OutputXMLRenderer.java

private void encodeXML(ResponseWriter writer, String value) throws IOException {
    int depth = 0;
    try {//from  w  w  w . j  a  va2  s .c  om
        XMLStreamReader reader = XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(value));
        boolean lastWasEndElement = false;
        boolean lastWasComment = false;
        while (reader.hasNext()) {
            switch (reader.getEventType()) {
            case XMLStreamConstants.START_ELEMENT:
                if (!lastWasComment) {
                    writer.startElement("br", null);
                    writer.endElement("br");
                }
                writer.write(getSpaces(depth));
                writer.startElement("span", null);
                writer.writeAttribute("class", "sign", null);
                writer.write("&lt;");
                writer.endElement("span");

                writer.startElement("span", null);
                writer.writeAttribute("class", "tag", null);
                String prefix = reader.getPrefix();
                writer.write(
                        (prefix != null && prefix.length() > 0 ? prefix + ":" : "") + reader.getLocalName());
                writer.endElement("span");

                for (int i = 0; i < reader.getAttributeCount(); i++) {
                    writer.startElement("span", null);
                    writer.writeAttribute("class", "attributeName", null);
                    writer.write("&#160;");
                    String attributePrefix = reader.getAttributePrefix(i);
                    writer.write(
                            (attributePrefix != null && attributePrefix.length() > 0 ? attributePrefix + ":"
                                    : "") + reader.getAttributeLocalName(i));
                    writer.endElement("span");

                    writer.startElement("span", null);
                    writer.writeAttribute("class", "sign", null);
                    writer.write("=\"");
                    writer.endElement("span");

                    writer.startElement("span", null);
                    writer.writeAttribute("class", "text", null);
                    writer.write(encodeString(reader.getAttributeValue(i)));
                    writer.endElement("span");

                    writer.startElement("span", null);
                    writer.writeAttribute("class", "sign", null);
                    writer.write("\"");
                    writer.endElement("span");
                }

                for (int i = 0; i < reader.getNamespaceCount(); i++) {
                    writer.startElement("span", null);
                    writer.writeAttribute("class", "attributeName", null);
                    writer.write("&#160;");
                    String nsPrefix = reader.getNamespacePrefix(i);
                    writer.write("xmlns");
                    if (nsPrefix != null && !nsPrefix.isEmpty()) {
                        writer.write(":" + nsPrefix);
                    }
                    writer.endElement("span");

                    writer.startElement("span", null);
                    writer.writeAttribute("class", "sign", null);
                    writer.write("=\"");
                    writer.endElement("span");

                    writer.startElement("span", null);
                    writer.writeAttribute("class", "text", null);
                    writer.write(reader.getNamespaceURI(i));
                    writer.endElement("span");

                    writer.startElement("span", null);
                    writer.writeAttribute("class", "sign", null);
                    writer.write("\"");
                    writer.endElement("span");
                }

                writer.startElement("span", null);
                writer.writeAttribute("class", "sign", null);
                writer.write("&gt;");
                writer.endElement("span");
                depth++;
                lastWasEndElement = false;
                lastWasComment = false;
                break;
            case XMLStreamConstants.CHARACTERS:
                String text = reader.getText();
                if (text.trim().length() > 0) {
                    writer.startElement("span", null);
                    writer.writeAttribute("class", "text", null);
                    writer.write(encodeString(text));
                    writer.endElement("span");
                    lastWasEndElement = false;
                    lastWasComment = false;
                }
                break;
            case XMLStreamConstants.END_ELEMENT:
                depth--;
                if (lastWasEndElement) {
                    writer.startElement("br", null);
                    writer.endElement("br");
                    writer.write(getSpaces(depth));
                }
                writer.startElement("span", null);
                writer.writeAttribute("class", "sign", null);
                writer.write("&lt;/");
                writer.endElement("span");

                writer.startElement("span", null);
                writer.writeAttribute("class", "tag", null);
                prefix = reader.getPrefix();
                writer.write(
                        (prefix != null && prefix.length() > 0 ? prefix + ":" : "") + reader.getLocalName());
                writer.endElement("span");

                writer.startElement("span", null);
                writer.writeAttribute("class", "sign", null);
                writer.write("&gt;");
                writer.endElement("span");
                lastWasEndElement = true;
                lastWasComment = false;
                break;
            case XMLStreamConstants.COMMENT:
                writer.startElement("div", null);
                writer.writeAttribute("class", "comment", null);
                writer.write("&lt;/!--" + reader.getText() + "--&gt;");
                writer.endElement("div");
                lastWasEndElement = false;
                lastWasComment = true;
                break;
            default:
                break;
            }
            reader.next();

        }
        reader.close();
    } catch (Throwable e) {
        if (depth == 0) {
            writer.writeText("Response could not parsed as XML.", null);
        } else {
            writer.writeText("... (if you want the complete document, please click the download button)", null);
        }
    }
}

From source file:org.deegree.maven.ithelper.ServiceIntegrationTestHelper.java

public void testCapabilities(String service) throws MojoFailureException {
    String address = createBaseURL() + "services/" + service.toLowerCase() + "?request=GetCapabilities&service="
            + service;// ww  w  .  j a  va 2 s  .  c  o  m
    try {
        log.info("Reading capabilities from " + address);
        String input = IOUtils.toString(new URL(address).openStream(), "UTF-8");
        XMLInputFactory fac = XMLInputFactory.newInstance();
        XMLStreamReader in = fac.createXMLStreamReader(new StringReader(input));
        in.next();
        if (in.getLocalName().toLowerCase().contains("exception")) {
            log.error("Actual response was:");
            log.error(input);
            throw new MojoFailureException("Retrieving capabilities from " + address + " failed.");
        }
    } catch (Throwable e) {
        log.debug("Failed to retrieve capabilities.", e);
        throw new MojoFailureException(
                "Retrieving capabilities for " + service + " failed: " + e.getLocalizedMessage(), e);
    }
}