Example usage for javax.xml.stream XMLInputFactory createXMLStreamReader

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:org.elissa.web.server.TransformerServlet.java

private String[] findPackageAndAssetNameForUUID(String uuid, IDiagramProfile profile) {
    List<String> packages = new ArrayList<String>();
    String packagesURL = ExternalInfo.getExternalProtocol(profile) + "://"
            + ExternalInfo.getExternalHost(profile) + "/" + profile.getExternalLoadURLSubdomain().substring(0,
                    profile.getExternalLoadURLSubdomain().indexOf("/"))
            + "/rest/packages/";
    try {//from w w w .j a v  a2 s.  co m
        XMLInputFactory factory = XMLInputFactory.newInstance();
        XMLStreamReader reader = factory
                .createXMLStreamReader(getInputStreamForURL(packagesURL, "GET", profile));
        while (reader.hasNext()) {
            if (reader.next() == XMLStreamReader.START_ELEMENT) {
                if ("title".equals(reader.getLocalName())) {
                    packages.add(reader.getElementText());
                }
            }
        }
    } catch (Exception e) {
        // we dont want to barf..just log that error happened
        _logger.error(e.getMessage());
    }

    boolean gotPackage = false;
    String[] pkgassetnames = new String[2];
    for (String nextPackage : packages) {
        String packageAssetURL = ExternalInfo.getExternalProtocol(profile) + "://"
                + ExternalInfo.getExternalHost(profile) + "/"
                + profile.getExternalLoadURLSubdomain().substring(0,
                        profile.getExternalLoadURLSubdomain().indexOf("/"))
                + "/rest/packages/" + nextPackage + "/assets/";
        try {
            XMLInputFactory factory = XMLInputFactory.newInstance();
            XMLStreamReader reader = factory
                    .createXMLStreamReader(getInputStreamForURL(packageAssetURL, "GET", profile));
            String title = "";
            while (reader.hasNext()) {
                int next = reader.next();
                if (next == XMLStreamReader.START_ELEMENT) {
                    if ("title".equals(reader.getLocalName())) {
                        title = reader.getElementText();
                    }
                    if ("uuid".equals(reader.getLocalName())) {
                        String eleText = reader.getElementText();
                        if (uuid.equals(eleText)) {
                            pkgassetnames[0] = nextPackage;
                            pkgassetnames[1] = title;
                            gotPackage = true;
                        }
                    }
                }
            }
        } catch (Exception e) {
            // we dont want to barf..just log that error happened
            _logger.error(e.getMessage());
        }
        if (gotPackage) {
            // noo need to loop through rest of packages
            break;
        }
    }
    return pkgassetnames;
}

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From source file:org.fcrepo.migration.foxml.FoxmlInputStreamFedoraObjectProcessor.java

/**
 * foxml input stream fedora object processor.
 * @param is the input stream//from   w w w . j a v  a  2  s  .c om
 * @param fetcher the fetcher
 * @param resolver the resolver
 * @param localFedoraServer the host and port (formatted like "localhost:8080") of the fedora 3 server
 *                          from which the content exposed by the "is" parameter comes.
 * @throws XMLStreamException xml stream exception
 */
public FoxmlInputStreamFedoraObjectProcessor(final InputStream is, final URLFetcher fetcher,
        final InternalIDResolver resolver, final String localFedoraServer) throws XMLStreamException {
    this.fetcher = fetcher;
    this.idResolver = resolver;
    this.localFedoraServer = localFedoraServer;
    final XMLInputFactory factory = XMLInputFactory.newFactory();
    reader = factory.createXMLStreamReader(is);
    reader.nextTag();
    final Map<String, String> attributes = getAttributes(reader, "PID", "VERSION", "FEDORA_URI",
            "schemaLocation");
    if (attributes.get("VERSION") == null || !attributes.get("VERSION").equals("1.1")) {
        isFedora2 = true;
    }
    objectInfo = new DefaultObjectInfo(attributes.get("PID"), attributes.get("FEDORA_URI"));
    while (reader.next() == XMLStreamConstants.CHARACTERS) {
    }

    tempFiles = new ArrayList<File>();
}

---

From source file:org.flockdata.integration.FileProcessor.java

private int processXMLFile(String file, ExtractProfile extractProfile) throws IOException, FlockException,
        IllegalAccessException, InstantiationException, ClassNotFoundException {
    try {/*from   www.  j av a  2  s . c o m*/
        int rows = 0;
        StopWatch watch = new StopWatch();
        StreamSource source = new StreamSource(file);
        XMLInputFactory xif = XMLInputFactory.newFactory();
        XMLStreamReader xsr = xif.createXMLStreamReader(source);

        XmlMappable mappable = (XmlMappable) Class.forName(extractProfile.getHandler()).newInstance();
        mappable.positionReader(xsr);

        String dataType = mappable.getDataType();
        watch.start();
        try {
            long then = new DateTime().getMillis();
            while (xsr.getLocalName().equals(dataType)) {
                EntityInputBean entityInputBean = Transformer.toEntity(mappable, xsr,
                        extractProfile.getContentModel());
                rows++;
                xsr.nextTag();
                getPayloadWriter().writeEntity(entityInputBean);

                if (stopProcessing(rows, then)) {
                    break;
                }

            }
        } finally {
            getPayloadWriter().flush();
        }
        return endProcess(watch, rows, 0);

    } catch (XMLStreamException | JAXBException e1) {
        throw new IOException(e1);
    }
}

---

From source file:org.flowable.app.service.editor.FlowableModelQueryService.java

public ModelRepresentation importProcessModel(HttpServletRequest request, MultipartFile file) {

    String fileName = file.getOriginalFilename();
    if (fileName != null && (fileName.endsWith(".bpmn") || fileName.endsWith(".bpmn20.xml"))) {
        try {/*from  www  . j  a  v a2 s .c  o  m*/
            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.flowable.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:org.flowable.bpmn.converter.BpmnXMLConverter.java

public BpmnModel convertToBpmnModel(InputStreamProvider inputStreamProvider, boolean validateSchema,
        boolean enableSafeBpmnXml, String encoding) {
    XMLInputFactory xif = XMLInputFactory.newInstance();

    if (xif.isPropertySupported(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES)) {
        xif.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, false);
    }// w  w w  . j  a  va  2  s.c  o m

    if (xif.isPropertySupported(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES)) {
        xif.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, false);
    }

    if (xif.isPropertySupported(XMLInputFactory.SUPPORT_DTD)) {
        xif.setProperty(XMLInputFactory.SUPPORT_DTD, false);
    }

    InputStreamReader in = null;
    try {
        in = new InputStreamReader(inputStreamProvider.getInputStream(), encoding);
        XMLStreamReader xtr = xif.createXMLStreamReader(in);

        try {
            if (validateSchema) {

                if (!enableSafeBpmnXml) {
                    validateModel(inputStreamProvider);
                } else {
                    validateModel(xtr);
                }

                // The input stream is closed after schema validation
                in = new InputStreamReader(inputStreamProvider.getInputStream(), encoding);
                xtr = xif.createXMLStreamReader(in);
            }

        } catch (Exception e) {
            throw new XMLException(e.getMessage(), e);
        }

        // XML conversion
        return convertToBpmnModel(xtr);
    } catch (UnsupportedEncodingException e) {
        throw new XMLException("The bpmn 2.0 xml is not UTF8 encoded", e);
    } catch (XMLStreamException e) {
        throw new XMLException("Error while reading the BPMN 2.0 XML", e);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                LOGGER.debug("Problem closing BPMN input stream", e);
            }
        }
    }
}

---

From source file:org.flowable.cmmn.converter.CmmnXmlConverter.java

public CmmnModel convertToCmmnModel(InputStreamProvider inputStreamProvider, boolean validateSchema,
        boolean enableSafeBpmnXml, String encoding) {
    XMLInputFactory xif = XMLInputFactory.newInstance();

    if (xif.isPropertySupported(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES)) {
        xif.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, false);
    }/*  w  ww  .ja  va2  s  .co m*/
    if (xif.isPropertySupported(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES)) {
        xif.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, false);
    }
    if (xif.isPropertySupported(XMLInputFactory.SUPPORT_DTD)) {
        xif.setProperty(XMLInputFactory.SUPPORT_DTD, false);
    }

    if (encoding == null) {
        encoding = DEFAULT_ENCODING;
    }

    if (validateSchema) {
        try (InputStreamReader in = new InputStreamReader(inputStreamProvider.getInputStream(), encoding)) {
            if (!enableSafeBpmnXml) {
                validateModel(inputStreamProvider);
            } else {
                validateModel(xif.createXMLStreamReader(in));
            }
        } catch (UnsupportedEncodingException e) {
            throw new CmmnXMLException("The CMMN 1.1 xml is not properly encoded", e);
        } catch (XMLStreamException e) {
            throw new CmmnXMLException("Error while reading the CMMN 1.1 XML", e);
        } catch (Exception e) {
            throw new CmmnXMLException(e.getMessage(), e);
        }
    }
    // The input stream is closed after schema validation
    try (InputStreamReader in = new InputStreamReader(inputStreamProvider.getInputStream(), encoding)) {
        // XML conversion
        return convertToCmmnModel(xif.createXMLStreamReader(in));
    } catch (UnsupportedEncodingException e) {
        throw new CmmnXMLException("The CMMN 1.1 xml is not properly encoded", e);
    } catch (XMLStreamException e) {
        throw new CmmnXMLException("Error while reading the CMMN 1.1 XML", e);
    } catch (IOException e) {
        throw new CmmnXMLException(e.getMessage(), e);
    }
}

---

From source file:org.flowable.ui.modeler.service.FlowableDecisionTableService.java

public ModelRepresentation importDecisionTable(HttpServletRequest request, MultipartFile file) {

    String fileName = file.getOriginalFilename();
    if (fileName != null && (fileName.endsWith(".dmn") || fileName.endsWith(".xml"))) {
        try {/*ww  w  . j a  v a2 s . c  o m*/

            XMLInputFactory xif = XmlUtil.createSafeXmlInputFactory();
            InputStreamReader xmlIn = new InputStreamReader(file.getInputStream(), "UTF-8");
            XMLStreamReader xtr = xif.createXMLStreamReader(xmlIn);

            DmnDefinition dmnDefinition = dmnXmlConverter.convertToDmnModel(xtr);

            if (dmnDefinition.getDecisions().size() == 0) {
                throw new FlowableException("No decisions found in " + fileName);
            }

            ObjectNode editorJsonNode = dmnJsonConverter.convertToJson(dmnDefinition);

            // remove id to avoid InvalidFormatException when deserializing
            editorJsonNode.remove("id");

            // set to latest model version
            editorJsonNode.put("modelVersion", 2);

            ModelRepresentation modelRepresentation = new ModelRepresentation();
            modelRepresentation.setKey(dmnDefinition.getDecisions().get(0).getId());
            modelRepresentation.setName(dmnDefinition.getName());
            modelRepresentation.setDescription(dmnDefinition.getDescription());
            modelRepresentation.setModelType(AbstractModel.MODEL_TYPE_DECISION_TABLE);
            Model model = modelService.createModel(modelRepresentation, editorJsonNode.toString(),
                    SecurityUtils.getCurrentUserObject());
            return new ModelRepresentation(model);

        } catch (Exception e) {
            LOGGER.error("Could not import decision table model", e);
            throw new InternalServerErrorException("Could not import decision table model");
        }
    } else {
        throw new BadRequestException(
                "Invalid file name, only .dmn or .xml files are supported not " + fileName);
    }

}

---

From source file:org.geowebcache.georss.StaxGeoRSSReader.java

public StaxGeoRSSReader(final Reader feed) throws XMLStreamException, FactoryConfigurationError {
    XMLInputFactory factory = XMLInputFactory.newInstance();
    reader = factory.createXMLStreamReader(feed);

    reader.nextTag();//from w  w w. j  a v  a  2 s  . com
    reader.require(START_ELEMENT, null, null);
    QName name = reader.getName();

    if (!(ATOM.NSURI.equals(name.getNamespaceURI()) || "feed".equals(name.getLocalPart()))) {
        throw new IllegalArgumentException("Document is not a GeoRSS feed. Root element: " + name);
    }
    findFirstEntry();
    gmlParser = new GML31ParsingUtils();
}

---

From source file:org.gephi.io.importer.api.ImportUtils.java

public static XMLStreamReader getXMLReader(Reader reader) {
    try {/*from  w  ww  .  ja va 2s  .  c  o  m*/
        XMLInputFactory inputFactory = XMLInputFactory.newInstance();
        if (inputFactory.isPropertySupported("javax.xml.stream.isValidating")) {
            inputFactory.setProperty("javax.xml.stream.isValidating", Boolean.FALSE);
        }
        inputFactory.setXMLReporter(new XMLReporter() {

            @Override
            public void report(String message, String errorType, Object relatedInformation, Location location)
                    throws XMLStreamException {
                throw new RuntimeException("Error:" + errorType + ", message : " + message);
                //System.out.println("Error:" + errorType + ", message : " + message);
            }
        });
        return inputFactory.createXMLStreamReader(reader);
    } catch (XMLStreamException ex) {
        throw new RuntimeException(NbBundle.getMessage(ImportUtils.class, "ImportUtils.error_io"));
    }
}

---

From source file:org.intermine.webservice.client.results.XMLTableResult.java

private void init() {
    XMLInputFactory factory = XMLInputFactory.newInstance();
    try {//ww w.  j  a va 2  s .c  o m
        xmlReader = factory.createXMLStreamReader(getReader());
    } catch (XMLStreamException e) {
        throw new RuntimeException("Error parsing XML result response", e);
    }
}

---

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