Examples with ObjectValuePair com.liferay.portal.kernel.util.ObjectValuePair used on opensource projects

Example 1 with ObjectValuePair

use of com.liferay.portal.kernel.util.ObjectValuePair in project liferay-ide by liferay.

the class MediaWikiImporter method processImages.

protected void processImages(long userId, WikiNode node, InputStream imagesInputStream) throws Exception {
    if (imagesInputStream == null) {
        return;
    }
    ProgressTracker progressTracker = ProgressTrackerThreadLocal.getProgressTracker();
    int count = 0;
    ZipReader zipReader = ZipReaderFactoryUtil.getZipReader(imagesInputStream);
    List<String> entries = zipReader.getEntries();
    int total = entries.size();
    if (total > 0) {
        try {
            WikiPageLocalServiceUtil.getPage(node.getNodeId(), SHARED_IMAGES_TITLE);
        } catch (NoSuchPageException nspe) {
            ServiceContext serviceContext = new ServiceContext();
            serviceContext.setAddGroupPermissions(true);
            serviceContext.setAddGuestPermissions(true);
            WikiPageLocalServiceUtil.addPage(userId, node.getNodeId(), SHARED_IMAGES_TITLE, SHARED_IMAGES_CONTENT, null, true, serviceContext);
        }
    }
    List<ObjectValuePair<String, InputStream>> inputStreamOVPs = new ArrayList<ObjectValuePair<String, InputStream>>();
    try {
        int percentage = 50;
        for (int i = 0; i < entries.size(); i++) {
            String entry = entries.get(i);
            String key = entry;
            InputStream inputStream = zipReader.getEntryAsInputStream(entry);
            String[] paths = StringUtil.split(key, CharPool.SLASH);
            if (!isValidImage(paths, inputStream)) {
                if (_log.isInfoEnabled()) {
                    _log.info("Ignoring " + key);
                }
                continue;
            }
            String fileName = StringUtil.toLowerCase(paths[paths.length - 1]);
            ObjectValuePair<String, InputStream> inputStreamOVP = new ObjectValuePair<String, InputStream>(fileName, inputStream);
            inputStreamOVPs.add(inputStreamOVP);
            count++;
            if ((i % 5) == 0) {
                WikiPageLocalServiceUtil.addPageAttachments(userId, node.getNodeId(), SHARED_IMAGES_TITLE, inputStreamOVPs);
                inputStreamOVPs.clear();
                percentage = Math.min(50 + (i * 50) / total, 99);
                progressTracker.setPercent(percentage);
            }
        }
        if (!inputStreamOVPs.isEmpty()) {
            WikiPageLocalServiceUtil.addPageAttachments(userId, node.getNodeId(), SHARED_IMAGES_TITLE, inputStreamOVPs);
        }
    } finally {
        for (ObjectValuePair<String, InputStream> inputStreamOVP : inputStreamOVPs) {
            InputStream inputStream = inputStreamOVP.getValue();
            StreamUtil.cleanUp(inputStream);
        }
    }
    zipReader.close();
    if (_log.isInfoEnabled()) {
        _log.info("Imported " + count + " images into " + node.getName());
    }
}