Example usage for com.liferay.portal.kernel.zip ZipReader getEntries

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.zip ZipReader getEntries.

Prototype

public List<String> getEntries();

Source Link

Usage

From source file:com.liferay.knowledgebase.admin.importer.KBArticleImporter.java

License:Open Source License

protected Map<String, List<String>> getFolderNameFileEntryNamesMap(ZipReader zipReader) {

    Map<String, List<String>> folderNameFileEntryNamesMap = new TreeMap<String, List<String>>();

    for (String zipEntry : zipReader.getEntries()) {
        String extension = FileUtil.getExtension(zipEntry);

        if (!ArrayUtil.contains(PortletPropsValues.MARKDOWN_IMPORTER_ARTICLE_EXTENSIONS,
                StringPool.PERIOD.concat(extension))) {

            continue;
        }//from w w w  . j a v a2 s  . c om

        String folderName = zipEntry.substring(0, zipEntry.lastIndexOf(StringPool.SLASH));

        List<String> fileEntryNames = folderNameFileEntryNamesMap.get(folderName);

        if (fileEntryNames == null) {
            fileEntryNames = new ArrayList<String>();
        }

        fileEntryNames.add(zipEntry);

        folderNameFileEntryNamesMap.put(folderName, fileEntryNames);
    }

    return folderNameFileEntryNamesMap;
}

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From source file:com.liferay.portlet.wiki.importers.mediawiki.MediaWikiImporter.java

License:Open Source License

protected void processImages(long userId, WikiNode node, InputStream imagesInputStream) throws Exception {

    if (imagesInputStream == null) {
        return;//from  ww  w  . j a v a 2s . c o m
    }

    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());
    }
}

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From source file:com.liferay.wiki.importer.impl.mediawiki.MediaWikiImporter.java

License:Open Source License

protected void processImages(long userId, WikiNode node, InputStream imagesInputStream) throws Exception {

    if (imagesInputStream == null) {
        return;//from  ww  w  .ja v  a2s . co m
    }

    ProgressTracker progressTracker = ProgressTrackerThreadLocal.getProgressTracker();

    int count = 0;

    ZipReader zipReader = ZipReaderFactoryUtil.getZipReader(imagesInputStream);

    List<String> entries = zipReader.getEntries();

    if (entries == null) {
        throw new ImportFilesException();
    }

    int total = entries.size();

    if (total > 0) {
        try {
            _wikiPageLocalService.getPage(node.getNodeId(), SHARED_IMAGES_TITLE);
        } catch (NoSuchPageException nspe) {
            ServiceContext serviceContext = new ServiceContext();

            serviceContext.setAddGroupPermissions(true);
            serviceContext.setAddGuestPermissions(true);

            _wikiPageLocalService.addPage(userId, node.getNodeId(), SHARED_IMAGES_TITLE, SHARED_IMAGES_CONTENT,
                    null, true, serviceContext);
        }
    }

    List<ObjectValuePair<String, InputStream>> inputStreamOVPs = new ArrayList<>();

    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<>(fileName, inputStream);

            inputStreamOVPs.add(inputStreamOVP);

            count++;

            if ((i % 5) == 0) {
                _wikiPageLocalService.addPageAttachments(userId, node.getNodeId(), SHARED_IMAGES_TITLE,
                        inputStreamOVPs);

                inputStreamOVPs.clear();

                percentage = Math.min(50 + (i * 50) / total, 99);

                if (progressTracker != null) {
                    progressTracker.setPercent(percentage);
                }
            }
        }

        if (!inputStreamOVPs.isEmpty()) {
            _wikiPageLocalService.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());
    }
}

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