Example usage for javax.xml.stream XMLInputFactory createXMLStreamReader

List of usage examples for javax.xml.stream XMLInputFactory createXMLStreamReader

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Introduction

In this page you can find the example usage for javax.xml.stream XMLInputFactory createXMLStreamReader.

Prototype

public abstract XMLStreamReader createXMLStreamReader(java.io.InputStream stream) throws XMLStreamException;

Source Link

Document

Create a new XMLStreamReader from a java.io.InputStream

Usage

From source file:jodtemplate.pptx.io.xml.SlideXmlRelsReader.java

@Override
public Slide read(final String path, final Resources resources, final XMLInputFactory xmlInputFactory,
        final Slide slide) throws XMLStreamException, IOException {
    final Resource slideXmlRelsRes = resources.getResource(Utils.removePrefixSeparator(path));
    try (final InputStream is = slideXmlRelsRes.getInputStream()) {
        final XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(is);
        int event = xmlStreamReader.next();
        while (event != XMLStreamConstants.END_DOCUMENT) {
            if (xmlStreamReader.getEventType() == XMLStreamConstants.START_ELEMENT) {
                final String elementNS = xmlStreamReader.getName().getNamespaceURI();
                final String elementName = xmlStreamReader.getName().getLocalPart();
                if (OOXMLDocument.RELATIONSHIP_ELEMENT.equals(elementName)
                        && OOXMLDocument.RELATIONSHIPS_RELS_NAMESPACE.equals(elementNS)) {
                    final Relationship relationship = createRelationshipElement(xmlStreamReader);
                    slide.addOtherRelationship(relationship);
                }/*w  w  w .j  a  v  a2 s .  c  om*/
            }
            event = xmlStreamReader.next();
        }
    }

    return slide;
}

From source file:jodtemplate.io.xml.ContentTypesReader.java

@Override
public ContentTypes read(final String path, final Resources resources, final XMLInputFactory xmlInputFactory,
        final ContentTypes contentTypes) throws XMLStreamException, IOException {
    final Resource contentTypesRes = resources.getResource(Utils.removePrefixSeparator(path));
    try (final InputStream is = contentTypesRes.getInputStream()) {
        final XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(is);
        int event = xmlStreamReader.next();
        while (event != XMLStreamConstants.END_DOCUMENT) {
            if (xmlStreamReader.getEventType() == XMLStreamConstants.START_ELEMENT) {
                final String elementNS = xmlStreamReader.getName().getNamespaceURI();
                final String elementName = xmlStreamReader.getName().getLocalPart();
                if (OOXMLDocument.DEFAULT_ELEMENT.equals(elementName)
                        && OOXMLDocument.CONTENT_TYPES_NAMESPACE.equals(elementNS)) {
                    contentTypes.addDefaultElement(createDefaultElement(xmlStreamReader));
                }/* ww w. j a  va 2  s. c o  m*/
                if (OOXMLDocument.OVERRIDE_ELEMENT.equals(elementName)
                        && OOXMLDocument.CONTENT_TYPES_NAMESPACE.equals(elementNS)) {
                    contentTypes.addOverrideElement(createOverrideElement(xmlStreamReader));
                }
            }
            event = xmlStreamReader.next();
        }
    }

    return contentTypes;
}

From source file:org.openvpms.tools.data.loader.DataLoaderTestCase.java

/**
 * Loads a file.// w  ww. j a  va  2s . c  o  m
 *
 * @param loader the loader
 * @param file   the file to load
 * @throws Exception for any error
 */
private void load(DataLoader loader, String file) throws Exception {
    InputStream stream = getClass().getResourceAsStream(file);
    assertNotNull(stream);
    XMLInputFactory factory = XMLInputFactory.newInstance();
    XMLStreamReader reader = factory.createXMLStreamReader(stream);
    loader.load(reader, file);
}

From source file:jodtemplate.pptx.io.xml.PresentationXmlRelsReader.java

@Override
public Presentation read(final String path, final Resources resources, final XMLInputFactory xmlInputFactory,
        final Presentation presentation) throws XMLStreamException, IOException {
    final Resource presentationXmlRelsRes = resources.getResource(Utils.removePrefixSeparator(path));
    try (final InputStream is = presentationXmlRelsRes.getInputStream()) {
        final XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(is);
        int event = xmlStreamReader.next();
        while (event != XMLStreamConstants.END_DOCUMENT) {
            if (xmlStreamReader.getEventType() == XMLStreamConstants.START_ELEMENT) {
                final String elementNS = xmlStreamReader.getName().getNamespaceURI();
                final String elementName = xmlStreamReader.getName().getLocalPart();
                if (OOXMLDocument.RELATIONSHIP_ELEMENT.equals(elementName)
                        && OOXMLDocument.RELATIONSHIPS_RELS_NAMESPACE.equals(elementNS)) {
                    final Relationship relationship = createRelationshipElement(xmlStreamReader);
                    if (Relationship.SLIDE_TYPE.equals(relationship.getType())) {
                        final Slide slide = new Slide();
                        slide.setRelationship(relationship);
                        slide.setPresentation(presentation);
                        presentation.addSlide(slide);
                    } else {
                        presentation.addOtherRelationship(relationship);
                    }/*from  w w  w . j av  a  2 s. co  m*/
                }
            }
            event = xmlStreamReader.next();
        }
    }

    return presentation;
}

From source file:com.pocketsoap.salesforce.soap.ChatterClient.java

private <T> T makeSoapRequest(String serverUrl, RequestEntity req, ResponseParser<T> respParser)
        throws XMLStreamException, IOException {
    PostMethod post = new PostMethod(serverUrl);
    post.addRequestHeader("SOAPAction", "\"\"");
    post.setRequestEntity(req);//from   w w w.  jav  a 2 s . co  m

    HttpClient http = new HttpClient();
    int sc = http.executeMethod(post);
    if (sc != 200 && sc != 500)
        throw new IOException("request to " + serverUrl + " returned unexpected HTTP status code of " + sc
                + ", check configuration.");

    XMLInputFactory f = XMLInputFactory.newInstance();
    f.setProperty(XMLInputFactory.IS_COALESCING, Boolean.TRUE);

    XMLStreamReader rdr = f.createXMLStreamReader(post.getResponseBodyAsStream());
    rdr.require(XMLStreamReader.START_DOCUMENT, null, null);
    rdr.nextTag();
    rdr.require(XMLStreamReader.START_ELEMENT, SOAP_NS, "Envelope");
    rdr.nextTag();
    // TODO, should handle a Header appearing in the response.
    rdr.require(XMLStreamReader.START_ELEMENT, SOAP_NS, "Body");
    rdr.nextTag();
    if (rdr.getLocalName().equals("Fault")) {
        throw handleSoapFault(rdr);
    }
    try {
        T response = respParser.parse(rdr);
        while (rdr.hasNext())
            rdr.next();
        return response;
    } finally {
        try {
            rdr.close();
        } finally {
            post.releaseConnection();
        }
    }
}

From source file:com.hp.mqm.clt.XmlProcessorTest.java

private void assertXml(List<TestResult> expectedTestResults, Set<XmlElement> expectedElements, File xmlFile)
        throws FileNotFoundException, XMLStreamException {
    FileInputStream fis = new FileInputStream(xmlFile);
    XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance();
    xmlInputFactory.setProperty("javax.xml.stream.isCoalescing", true);
    XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(fis);

    boolean isFirstEvent = true;
    while (xmlStreamReader.hasNext()) {
        if (!isFirstEvent) {
            xmlStreamReader.next();/*from  w ww  .  ja  v a  2s. com*/
        } else {
            isFirstEvent = false;
        }

        if (xmlStreamReader.getEventType() == XMLStreamReader.START_ELEMENT) {
            String localName = xmlStreamReader.getLocalName();
            if ("taxonomy".equals(localName)) {
                assertElement(localName, false, xmlStreamReader, expectedElements);
            } else if ("test_field".equals(localName)) {
                assertElement(localName, false, xmlStreamReader, expectedElements);
            } else if ("product_area_ref".equals(localName)) {
                assertElement(localName, true, xmlStreamReader, expectedElements);
            } else if ("backlog_item_ref".equals(localName)) {
                assertElement(localName, true, xmlStreamReader, expectedElements);
            } else if ("release_ref".equals(localName)) {
                assertElement(localName, true, xmlStreamReader, expectedElements);
            } else if ("test_run".equals(localName)) {
                assertXmlTest(xmlStreamReader, expectedTestResults);
            }
        }
    }
    xmlStreamReader.close();
    IOUtils.closeQuietly(fis);
    Assert.assertTrue(expectedElements.isEmpty());
    Assert.assertTrue(expectedTestResults.isEmpty());
}

From source file:net.sf.jabref.importer.fileformat.FreeCiteImporter.java

public ParserResult importEntries(String text) {
    // URLencode the string for transmission
    String urlencodedCitation = null;
    try {/* w w w.ja  v  a  2 s  .c  om*/
        urlencodedCitation = URLEncoder.encode(text, StandardCharsets.UTF_8.name());
    } catch (UnsupportedEncodingException e) {
        LOGGER.warn("Unsupported encoding", e);
    }

    // Send the request
    URL url;
    URLConnection conn;
    try {
        url = new URL("http://freecite.library.brown.edu/citations/create");
        conn = url.openConnection();
    } catch (MalformedURLException e) {
        LOGGER.warn("Bad URL", e);
        return new ParserResult();
    } catch (IOException e) {
        LOGGER.warn("Could not download", e);
        return new ParserResult();
    }
    try {
        conn.setRequestProperty("accept", "text/xml");
        conn.setDoOutput(true);
        OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());

        String data = "citation=" + urlencodedCitation;
        // write parameters
        writer.write(data);
        writer.flush();
    } catch (IllegalStateException e) {
        LOGGER.warn("Already connected.", e);
    } catch (IOException e) {
        LOGGER.warn("Unable to connect to FreeCite online service.", e);
        return ParserResult
                .fromErrorMessage(Localization.lang("Unable to connect to FreeCite online service."));
    }
    // output is in conn.getInputStream();
    // new InputStreamReader(conn.getInputStream())
    List<BibEntry> res = new ArrayList<>();

    XMLInputFactory factory = XMLInputFactory.newInstance();
    try {
        XMLStreamReader parser = factory.createXMLStreamReader(conn.getInputStream());
        while (parser.hasNext()) {
            if ((parser.getEventType() == XMLStreamConstants.START_ELEMENT)
                    && "citation".equals(parser.getLocalName())) {
                parser.nextTag();

                StringBuilder noteSB = new StringBuilder();

                BibEntry e = new BibEntry();
                // fallback type
                EntryType type = BibtexEntryTypes.INPROCEEDINGS;

                while (!((parser.getEventType() == XMLStreamConstants.END_ELEMENT)
                        && "citation".equals(parser.getLocalName()))) {
                    if (parser.getEventType() == XMLStreamConstants.START_ELEMENT) {
                        String ln = parser.getLocalName();
                        if ("authors".equals(ln)) {
                            StringBuilder sb = new StringBuilder();
                            parser.nextTag();

                            while (parser.getEventType() == XMLStreamConstants.START_ELEMENT) {
                                // author is directly nested below authors
                                assert "author".equals(parser.getLocalName());

                                String author = parser.getElementText();
                                if (sb.length() == 0) {
                                    // first author
                                    sb.append(author);
                                } else {
                                    sb.append(" and ");
                                    sb.append(author);
                                }
                                assert parser.getEventType() == XMLStreamConstants.END_ELEMENT;
                                assert "author".equals(parser.getLocalName());
                                parser.nextTag();
                                // current tag is either begin:author or
                                // end:authors
                            }
                            e.setField(FieldName.AUTHOR, sb.toString());
                        } else if (FieldName.JOURNAL.equals(ln)) {
                            // we guess that the entry is a journal
                            // the alternative way is to parse
                            // ctx:context-objects / ctx:context-object / ctx:referent / ctx:metadata-by-val / ctx:metadata / journal / rft:genre
                            // the drawback is that ctx:context-objects is NOT nested in citation, but a separate element
                            // we would have to change the whole parser to parse that format.
                            type = BibtexEntryTypes.ARTICLE;
                            e.setField(ln, parser.getElementText());
                        } else if ("tech".equals(ln)) {
                            type = BibtexEntryTypes.TECHREPORT;
                            // the content of the "tech" field seems to contain the number of the technical report
                            e.setField(FieldName.NUMBER, parser.getElementText());
                        } else if (FieldName.DOI.equals(ln) || "institution".equals(ln) || "location".equals(ln)
                                || FieldName.NUMBER.equals(ln) || "note".equals(ln)
                                || FieldName.TITLE.equals(ln) || FieldName.PAGES.equals(ln)
                                || FieldName.PUBLISHER.equals(ln) || FieldName.VOLUME.equals(ln)
                                || FieldName.YEAR.equals(ln)) {
                            e.setField(ln, parser.getElementText());
                        } else if ("booktitle".equals(ln)) {
                            String booktitle = parser.getElementText();
                            if (booktitle.startsWith("In ")) {
                                // special treatment for parsing of
                                // "In proceedings of..." references
                                booktitle = booktitle.substring(3);
                            }
                            e.setField("booktitle", booktitle);
                        } else if ("raw_string".equals(ln)) {
                            // raw input string is ignored
                        } else {
                            // all other tags are stored as note
                            noteSB.append(ln);
                            noteSB.append(':');
                            noteSB.append(parser.getElementText());
                            noteSB.append(Globals.NEWLINE);
                        }
                    }
                    parser.next();
                }

                if (noteSB.length() > 0) {
                    String note;
                    if (e.hasField("note")) {
                        // "note" could have been set during the parsing as FreeCite also returns "note"
                        note = e.getFieldOptional("note").get().concat(Globals.NEWLINE)
                                .concat(noteSB.toString());
                    } else {
                        note = noteSB.toString();
                    }
                    e.setField("note", note);
                }

                // type has been derived from "genre"
                // has to be done before label generation as label generation is dependent on entry type
                e.setType(type);

                // autogenerate label (BibTeX key)
                LabelPatternUtil.makeLabel(
                        JabRefGUI.getMainFrame().getCurrentBasePanel().getBibDatabaseContext().getMetaData(),
                        JabRefGUI.getMainFrame().getCurrentBasePanel().getDatabase(), e, Globals.prefs);

                res.add(e);
            }
            parser.next();
        }
        parser.close();
    } catch (IOException | XMLStreamException ex) {
        LOGGER.warn("Could not parse", ex);
        return new ParserResult();
    }

    return new ParserResult(res);
}

From source file:org.activiti.app.rest.editor.AbstractModelsResource.java

public ModelRepresentation importProcessModel(HttpServletRequest request, MultipartFile file) {

    String fileName = file.getOriginalFilename();
    if (fileName != null && (fileName.endsWith(".bpmn") || fileName.endsWith(".bpmn20.xml"))) {
        try {//from   w  ww  .jav a 2s  .  com
            XMLInputFactory xif = XmlUtil.createSafeXmlInputFactory();
            InputStreamReader xmlIn = new InputStreamReader(file.getInputStream(), "UTF-8");
            XMLStreamReader xtr = xif.createXMLStreamReader(xmlIn);
            BpmnModel bpmnModel = bpmnXmlConverter.convertToBpmnModel(xtr);
            if (CollectionUtils.isEmpty(bpmnModel.getProcesses())) {
                throw new BadRequestException("No process found in definition " + fileName);
            }

            if (bpmnModel.getLocationMap().size() == 0) {
                BpmnAutoLayout bpmnLayout = new BpmnAutoLayout(bpmnModel);
                bpmnLayout.execute();
            }

            ObjectNode modelNode = bpmnJsonConverter.convertToJson(bpmnModel);

            org.activiti.bpmn.model.Process process = bpmnModel.getMainProcess();
            String name = process.getId();
            if (StringUtils.isNotEmpty(process.getName())) {
                name = process.getName();
            }
            String description = process.getDocumentation();

            ModelRepresentation model = new ModelRepresentation();
            model.setKey(process.getId());
            model.setName(name);
            model.setDescription(description);
            model.setModelType(AbstractModel.MODEL_TYPE_BPMN);
            Model newModel = modelService.createModel(model, modelNode.toString(),
                    SecurityUtils.getCurrentUserObject());
            return new ModelRepresentation(newModel);

        } catch (BadRequestException e) {
            throw e;

        } catch (Exception e) {
            logger.error("Import failed for " + fileName, e);
            throw new BadRequestException(
                    "Import failed for " + fileName + ", error message " + e.getMessage());
        }
    } else {
        throw new BadRequestException(
                "Invalid file name, only .bpmn and .bpmn20.xml files are supported not " + fileName);
    }
}

From source file:com.norconex.collector.http.sitemap.impl.StandardSitemapResolver.java

private void parseLocation(InputStream is, HttpClient httpClient, SitemapURLAdder sitemapURLAdder,
        Set<String> resolvedLocations, String location) throws XMLStreamException {

    XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    inputFactory.setProperty(XMLInputFactory.IS_COALESCING, true);
    XMLStreamReader xmlReader = inputFactory.createXMLStreamReader(is);
    ParseState parseState = new ParseState();

    String locationDir = StringUtils.substringBeforeLast(location, "/");
    int event = xmlReader.getEventType();
    while (true) {
        switch (event) {
        case XMLStreamConstants.START_ELEMENT:
            String tag = xmlReader.getLocalName();
            parseStartElement(parseState, tag);
            break;
        case XMLStreamConstants.CHARACTERS:
            String value = xmlReader.getText();
            if (parseState.sitemapIndex && parseState.loc) {
                resolveLocation(value, httpClient, sitemapURLAdder, resolvedLocations);
                parseState.loc = false;//from   www .  j  a  v a  2s  . c  om
            } else if (parseState.baseURL != null) {
                parseCharacters(parseState, value);
            }
            break;
        case XMLStreamConstants.END_ELEMENT:
            tag = xmlReader.getLocalName();
            parseEndElement(sitemapURLAdder, parseState, locationDir, tag);
            break;
        }
        if (!xmlReader.hasNext()) {
            break;
        }
        event = xmlReader.next();
    }
}