Examples with NonclosingInputStream net.sourceforge.processdash.util.NonclosingInputStream used on opensource projects

Example 1 with NonclosingInputStream

use of net.sourceforge.processdash.util.NonclosingInputStream in project processdash by dtuma.

the class WBSSynchronizer method getUserDumpData.

private Element getUserDumpData(File f) {
    FileInputStream fileInputStream = null;
    Element result = null;
    String datasetID = null;
    try {
        fileInputStream = new FileInputStream(f);
        ZipInputStream zipIn = new ZipInputStream(new BufferedInputStream(fileInputStream));
        NonclosingInputStream nis = new NonclosingInputStream(zipIn);
        ZipEntry e;
        while ((e = zipIn.getNextEntry()) != null) {
            if (e.getName().equals(USER_DUMP_ENTRY_NAME)) {
                result = XMLUtils.parse(nis).getDocumentElement();
                if (result.hasAttribute(DATASET_ID_ATTR))
                    break;
            } else if (e.getName().equals(MANIFEST_ENTRY_NAME)) {
                datasetID = getDatasetIdFromManifest(nis);
            }
        }
    } catch (Exception e) {
        logger.severe("Unable to read user dump data from file " + f);
        e.printStackTrace();
    }
    FileUtils.safelyClose(fileInputStream);
    if (result == null) {
        // the user's exported pdash file did not contain a dump file.
        logger.fine("No " + USER_DUMP_ENTRY_NAME + " file found in " + f);
    } else if (XMLUtils.hasValue(datasetID)) {
        result.setAttribute(DATASET_ID_ATTR, datasetID);
    }
    return result;
}

Example 2 with NonclosingInputStream

use of net.sourceforge.processdash.util.NonclosingInputStream in project processdash by dtuma.

the class MessageImporterXMLv1 method doImport.

private static void doImport(ArchiveMetricsFileImporter caller, InputStream in, boolean serverMode) throws Exception {
    // read the XML document from the input stream.
    InputStream xmlIn = new NonclosingInputStream(in);
    Document doc = XMLUtils.parse(xmlIn);
    Set<String> serverIDs = new HashSet();
    // Now, find all of the messages in the document
    NodeList messages = doc.getElementsByTagName(MESSAGE_TAG);
    if (messages != null) {
        for (int i = 0; i < messages.getLength(); i++) {
            Element msg = (Element) messages.item(i);
            MessageEvent msgEvent = new MessageEvent(msg);
            if (serverMode) {
                // handle server messages immediately, and keep track of
                // the server message IDs we've seen.
                MessageDispatcher.getInstance().dispatch(msgEvent, false);
                serverIDs.add(msgEvent.getServerId());
            } else {
                // Register a task to dispatch each message later on the
                // background thread.  (Message handling logic is defined
                // by third parties, and we have no guarantee that it will
                // finish in a timely manner.  We can't risk hanging the
                // import operation indefinitely.)
                BackgroundTaskManager.getInstance().addTask(new MessageDispatchTask(msgEvent));
            }
        }
    }
    NodeList nl = doc.getElementsByTagName(DELETE_TAG);
    if (nl != null && nl.getLength() > 0 && caller != null)
        caller.deleteArchiveFileOnCompletion();
    if (serverMode)
        MessageDispatcher.getInstance().setKnownServerMessagesIDs(serverIDs);
}

Example 3 with NonclosingInputStream

use of net.sourceforge.processdash.util.NonclosingInputStream in project processdash by dtuma.

the class MCFManager method registerMcf.

public InputStream registerMcf(String baseURL, InputStream processXml, String knownVersion, boolean extFileAllowed) throws IOException {
    // parse the XML doc from the jar file input stream
    Document settings;
    try {
        NonclosingInputStream in = new NonclosingInputStream(processXml);
        settings = XMLUtils.parse(in);
    } catch (SAXException e) {
        throw new IOException("Error parsing settings.xml in " + baseURL, e);
    }
    // ensure this is the XML file for a custom process
    String rootTag = settings.getDocumentElement().getTagName();
    if (!CustomProcess.ROOT_TAG.equals(rootTag))
        return null;
    // create and initialize a publisher for this custom process
    CustomProcess process = new CustomProcess(settings);
    URL extBase = new URL(baseURL);
    CustomProcessPublisher publisher = new CustomProcessPublisher(contentSource, extBase);
    publisher.setHeadless(true);
    publisher.setExtFileAllowed(extFileAllowed);
    publisher.loadTimestampFromVersion(knownVersion);
    if (processXml instanceof JarInputStream)
        publisher.loadInfoFromManifest(((JarInputStream) processXml).getManifest());
    publisher.publish(process, null);
    // record the publisher in our data structures for later use
    String processID = process.getProcessID();
    mcfPublishers.put(processID, publisher);
    // return an input stream with the contents of the template.xml file
    String templateFilename = "/Templates/" + processID + "-template.xml";
    byte[] templateXmlData = publisher.getGeneratedFileContents(templateFilename);
    return new ByteArrayInputStream(templateXmlData);
}

Example 4 with NonclosingInputStream

use of net.sourceforge.processdash.util.NonclosingInputStream in project processdash by dtuma.

the class TemplateLoader method loadXMLProcessTemplate.

private static void loadXMLProcessTemplate(DashHierarchy templates, DataRepository data, String filename, URL baseUrl, long modTime, InputStream in, boolean close) throws IOException {
    Element root = null;
    try {
        if (!close)
            in = new NonclosingInputStream(in);
        // this closes the file without our permission.
        Document doc = XMLUtils.parse(in);
        ExtensionManager.addXmlDoc(doc, filename, baseUrl, modTime);
        root = doc.getDocumentElement();
    } catch (SAXException se) {
        String message = XMLUtils.exceptionMessage(se);
        Resources r = Resources.getDashBundle("Templates");
        if (message == null)
            message = r.format("Error_FMT", filename);
        else
            message = r.format("Error_Message_FMT", filename, message);
        logTemplateError(message);
        return;
    }
    AutoData.registerTemplates(root, data);
    createScriptMaps(root);
    try {
        DashHierarchy template = new DashHierarchy(null);
        template.loadXMLTemplate(root);
        template.premove(PropertyKey.ROOT);
        createScriptMaps(template);
        templates.putAll(template);
    } catch (SAXException se) {
    // Can this happen?
    }
    generateDefaultScriptMaps(root);
}