Example usage for javax.xml.stream XMLEventReader close

Introduction

In this page you can find the example usage for javax.xml.stream XMLEventReader close.

Prototype

public void close() throws XMLStreamException;

Source Link

Document

Frees any resources associated with this Reader.

Usage

From source file:com.msopentech.odatajclient.testservice.utils.XMLUtilities.java

public static Map.Entry<String, List<String>> extractLinkURIs(final InputStream is) throws Exception {
    final ByteArrayOutputStream bos = new ByteArrayOutputStream();
    IOUtils.copy(is, bos);/* w ww  .j a  va  2  s .  c om*/
    IOUtils.closeQuietly(is);

    XMLEventReader reader = getEventReader(new ByteArrayInputStream(bos.toByteArray()));
    final List<String> links = new ArrayList<String>();
    try {
        while (true) {
            links.add(IOUtils.toString(getAtomElement(reader, null, "uri").getContent()));
        }
    } catch (Exception ignore) {
        // End document reached ...
    }
    reader.close();

    String next;

    reader = getEventReader(new ByteArrayInputStream(bos.toByteArray()));
    try {
        next = IOUtils.toString(getAtomElement(reader, null, "next").getContent());
    } catch (Exception ignore) {
        // next link is not mandatory
        next = null;
    }
    reader.close();

    return new AbstractMap.SimpleEntry<String, List<String>>(next, links);
}

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From source file:WpRDFFunctionLibrary.java

public static void mergeGpmltoSingleFile(String gpmlLocation) throws IOException, XMLStreamException,
        ParserConfigurationException, SAXException, TransformerException {
    // Based on: http://stackoverflow.com/questions/10759775/how-to-merge-1000-xml-files-into-one-in-java
    //for (int i = 1; i < 8 ; i++) {      
    Writer outputWriter = new FileWriter("/tmp/WpGPML.xml");
    XMLOutputFactory xmlOutFactory = XMLOutputFactory.newFactory();
    XMLEventWriter xmlEventWriter = xmlOutFactory.createXMLEventWriter(outputWriter);
    XMLEventFactory xmlEventFactory = XMLEventFactory.newFactory();

    xmlEventWriter.add(xmlEventFactory.createStartDocument("ISO-8859-1", "1.0"));
    xmlEventWriter.add(xmlEventFactory.createStartElement("", null, "PathwaySet"));
    xmlEventWriter.add(xmlEventFactory.createAttribute("creationData", basicCalls.now()));
    XMLInputFactory xmlInFactory = XMLInputFactory.newFactory();

    File dir = new File(gpmlLocation);

    File[] rootFiles = dir.listFiles();
    //the section below is only in case of analysis sets
    for (File rootFile : rootFiles) {
        String fileName = FilenameUtils.removeExtension(rootFile.getName());
        System.out.println(fileName);
        String[] identifiers = fileName.split("_");
        System.out.println(fileName);
        String wpIdentifier = identifiers[identifiers.length - 2];
        String wpRevision = identifiers[identifiers.length - 1];
        //Pattern pattern = Pattern.compile("_(WP[0-9]+)_([0-9]+).gpml");
        //Matcher matcher = pattern.matcher(fileName);
        //System.out.println(matcher.find());
        //String wpIdentifier = matcher.group(1);
        File tempFile = new File(constants.localAllGPMLCacheDir() + wpIdentifier + "_" + wpRevision + ".gpml");
        //System.out.println(matcher.group(1));
        //String wpRevision = matcher.group(2);
        //System.out.println(matcher.group(2));
        if (!(tempFile.exists())) {
            System.out.println(tempFile.getName());
            Document currentGPML = basicCalls.openXmlFile(rootFile.getPath());
            basicCalls.saveDOMasXML(WpRDFFunctionLibrary.addWpProvenance(currentGPML, wpIdentifier, wpRevision),
                    constants.localCurrentGPMLCache() + tempFile.getName());
        }//from   ww w .  j a v  a2 s. co  m
    }

    dir = new File("/tmp/GPML");
    rootFiles = dir.listFiles();
    for (File rootFile : rootFiles) {
        System.out.println(rootFile);
        XMLEventReader xmlEventReader = xmlInFactory.createXMLEventReader(new StreamSource(rootFile));
        XMLEvent event = xmlEventReader.nextEvent();
        // Skip ahead in the input to the opening document element
        try {
            while (event.getEventType() != XMLEvent.START_ELEMENT) {
                event = xmlEventReader.nextEvent();
            }

            do {
                xmlEventWriter.add(event);
                event = xmlEventReader.nextEvent();
            } while (event.getEventType() != XMLEvent.END_DOCUMENT);
            xmlEventReader.close();
        } catch (Exception e) {
            System.out.println("Malformed gpml file");
        }
    }

    xmlEventWriter.add(xmlEventFactory.createEndElement("", null, "PathwaySet"));
    xmlEventWriter.add(xmlEventFactory.createEndDocument());

    xmlEventWriter.close();
    outputWriter.close();
}

---

From source file:HTTPChunkLocator.java

@Override
public ChunkLocation[] getChunkLocations(final File file, final String virtualFsName)
        throws ChunkStorageException {
    final long inode = getInode(file);
    final long fileSizeInBytes = getFileSizeInBytes(file);

    final XMLInputFactory factory = XMLInputFactory.newInstance();
    XMLEventReader reader = null;
    try {/* w  ww. ja va  2  s.c o m*/
        final URI uri = new URI(endpoint.getScheme(), endpoint.getUserInfo(), endpoint.getHost(),
                endpoint.getPort(), endpoint.getPath(), "inum=" + inode, null);
        reader = factory.createXMLEventReader(openStream(uri));
        final List<ChunkLocation> parseChunks = parseChunks(reader, fileSizeInBytes);
        return parseChunks.toArray(new ChunkLocation[0]);
    } catch (final Exception e) {
        throw new ChunkStorageException(e);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final XMLStreamException e) {
                // ignore
            }
        }
    }
}

---

From source file:com.vistatec.ocelot.xliff.okapi.OkapiXLIFFFactory.java

@Override
public XLIFFVersion detectXLIFFVersion(File detectVersion) throws IOException, XMLStreamException {
    try (BOMInputStream bomInputStream = new BOMInputStream(new FileInputStream(detectVersion),
            ByteOrderMark.UTF_8, ByteOrderMark.UTF_16BE, ByteOrderMark.UTF_16LE, ByteOrderMark.UTF_32BE,
            ByteOrderMark.UTF_32LE)) {//  w  w w .java2 s . c  o  m
        String bom = "UTF-8";
        if (bomInputStream.hasBOM()) {
            bom = bomInputStream.getBOMCharsetName();
        }

        XMLInputFactory xml = XMLInputFactory.newInstance();
        XMLEventReader reader = xml.createXMLEventReader(bomInputStream, bom);
        while (reader.hasNext()) {
            XMLEvent event = reader.nextEvent();
            switch (event.getEventType()) {
            case XMLEvent.START_ELEMENT:
                StartElement startElement = (StartElement) event;
                String localPart = startElement.getName().getLocalPart();
                if (localPart.equals("xliff")) {
                    @SuppressWarnings("unchecked")
                    Iterator<Attribute> attrs = startElement.getAttributes();
                    while (attrs.hasNext()) {
                        Attribute attr = attrs.next();
                        if (isXliffVersionAttributeName(attr.getName())) {
                            String value = attr.getValue();
                            reader.close();
                            if ("2.0".equals(value)) {
                                return XLIFFVersion.XLIFF20;
                            } else {
                                return XLIFFVersion.XLIFF12;
                            }
                        }
                    }
                }
                break;

            default:
                break;
            }
        }
        throw new IllegalStateException("Could not detect XLIFF version");
    }
}

---

From source file:cn.ctyun.amazonaws.http.StaxResponseHandler.java

/**
 * @see cn.ctyun.amazonaws.http.HttpResponseHandler#handle(cn.ctyun.amazonaws.http.HttpResponse)
 *//*from w  w w.  ja  va  2  s.co m*/
public AmazonWebServiceResponse<T> handle(HttpResponse response) throws Exception {
    log.trace("Parsing service response XML");
    InputStream content = response.getContent();
    if (content == null)
        content = new ByteArrayInputStream("<eof/>".getBytes());
    XMLEventReader eventReader = xmlInputFactory.createXMLEventReader(content);
    try {
        AmazonWebServiceResponse<T> awsResponse = new AmazonWebServiceResponse<T>();
        StaxUnmarshallerContext unmarshallerContext = new StaxUnmarshallerContext(eventReader,
                response.getHeaders());
        unmarshallerContext.registerMetadataExpression("ResponseMetadata/RequestId", 2,
                ResponseMetadata.AWS_REQUEST_ID);
        unmarshallerContext.registerMetadataExpression("requestId", 2, ResponseMetadata.AWS_REQUEST_ID);
        registerAdditionalMetadataExpressions(unmarshallerContext);

        T result = responseUnmarshaller.unmarshall(unmarshallerContext);
        awsResponse.setResult(result);

        Map<String, String> metadata = unmarshallerContext.getMetadata();
        awsResponse.setResponseMetadata(new ResponseMetadata(metadata));

        log.trace("Done parsing service response");
        return awsResponse;
    } finally {
        try {
            eventReader.close();
        } catch (Exception e) {
        }
    }
}

---

From source file:com.msopentech.odatajclient.testservice.utils.XMLUtilities.java

public String getEdmTypeFromXML(final InputStream is, final String[] path) throws Exception {
    final XMLEventReader reader = getEventReader(is);

    final Attribute type = getPropertyStartTag(reader, path).getAttributeByName(new QName(TYPE));

    reader.close();

    if (type == null) {
        throw new NotFoundException();
    }//  w  ww .j  a va 2  s . c  om

    return type.getValue();
}

---

From source file:sapience.injectors.stax.inject.ModelBasedStaxStreamInjector.java

/**
 * If the reference is more then a simple attribute, we have to add new XML (subtree) to the stream. We transform
 * the reference into an InputStream and invoke another SAX parsing process for it. But the parsed events are added
 * to the main XMLEventWriter. //  w  ww .  j  a v a2s  .co m
 *
 * @param w
 * @param string
 * @throws XMLStreamException 
 * @throws XMLStreamException
 */
private void createEventsForElement(XMLEventWriter w, Reference ref) throws XMLStreamException {
    XMLEventReader r = null;
    try {
        StringBuilder target = new StringBuilder(ref.getTarget().toString());

        NamespaceContext c = w.getNamespaceContext();

        ByteArrayInputStream bais = new ByteArrayInputStream(target.toString().getBytes());
        getXMLInputFactory().setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, false);
        r = getXMLInputFactory().createXMLEventReader(bais);

        while (r.hasNext()) {
            XMLEvent e = r.nextEvent();
            switch (e.getEventType()) {
            case XMLEvent.START_DOCUMENT:
                break;
            case XMLEvent.END_DOCUMENT:
                break;
            default:
                w.add(e);
                break;
            }
        }
    } finally {
        ;

        if (r != null)
            r.close();
    }

}

---

From source file:com.msopentech.odatajclient.testservice.utils.XMLUtilities.java

public InputStream getAtomProperty(final InputStream is, final String[] path) throws Exception {
    final XMLEventReader reader = getEventReader(is);

    final XmlElement props = getAtomElement(reader, null, PROPERTIES);
    final XMLEventReader propsReader = props.getContentReader();

    reader.close();

    final InputStream propertyStream = writeFromStartToEndElement(getPropertyStartTag(propsReader, path),
            propsReader, true);//from  www .j a v  a2s.  co  m

    if (propertyStream == null) {
        throw new NotFoundException();
    }

    return propertyStream;
}

---

From source file:com.google.code.activetemplates.impl.TemplateCompilerImpl.java

@Override
public void compile(final Template t, final TemplateModel model, XmlResult out)
        throws TemplateCompileException {

    final XmlSource s = t.createSource();
    XMLEventReader r = null;
    XMLEventWriter w = null;/*w w w .  j a v  a 2s .c o m*/
    try {
        r = inFactory.createXMLEventReader(s.getSource());
        w = outFactory.createXMLEventWriter(out.getResult());
        final XMLStreamException[] xe = new XMLStreamException[1];

        final XMLEventReader fr = r;
        final XMLEventWriter fw = w;

        StandardEvaluationContext eContext = new StandardEvaluationContext(model);
        eContext.addPropertyAccessor(new TemplateModelPropertyAccessor());

        CompileContext ctx = new CompileContext(fr, fw, eFactory, eComponentFactory, expressionParser,
                eContext);
        doCompile(t.getName(), ctx);

        if (xe[0] != null) {
            throw xe[0];
        }

    } catch (XMLStreamException e) {
        throw new TemplateCompileException(e);
    } finally {
        s.close();
        if (r != null)
            try {
                r.close();
            } catch (XMLStreamException e) {
            }
        if (w != null)
            try {
                w.close();
            } catch (XMLStreamException e) {
            }
    }
}

---

From source file:com.msopentech.odatajclient.testservice.utils.XMLUtilities.java

@Override
public Map<String, InputStream> getChanges(final InputStream src) throws Exception {
    final Map<String, InputStream> res = new HashMap<String, InputStream>();

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    IOUtils.copy(src, bos);/*from  ww w . j  a  va 2  s .c  om*/
    IOUtils.closeQuietly(src);

    // retrieve properties ...
    XMLEventReader reader = getEventReader(new ByteArrayInputStream(bos.toByteArray()));

    final Map.Entry<Integer, XmlElement> propertyElement = getAtomElement(reader, null, PROPERTIES, null, 0, 2,
            3, false);
    reader.close();

    reader = propertyElement.getValue().getContentReader();

    try {
        while (true) {
            final XmlElement property = getAtomElement(reader, null, null);
            res.put(property.getStart().getName().getLocalPart(), property.toStream());
        }
    } catch (Exception ignore) {
        // end
    }

    reader.close();

    // retrieve links ...
    reader = getEventReader(new ByteArrayInputStream(bos.toByteArray()));

    try {
        int pos = 0;
        while (true) {
            final Map.Entry<Integer, XmlElement> linkElement = getAtomElement(reader, null, LINK, null, pos, 2,
                    2, false);

            res.put("[LINK]"
                    + linkElement.getValue().getStart().getAttributeByName(new QName("title")).getValue(),
                    linkElement.getValue().toStream());

            pos = linkElement.getKey();
        }
    } catch (Exception ignore) {
        // end
    }

    return res;
}

---

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