Example usage for com.liferay.portal.util PropsValues ASSET_FILTER_SEARCH_LIMIT

Introduction

In this page you can find the example usage for com.liferay.portal.util PropsValues ASSET_FILTER_SEARCH_LIMIT.

Prototype

int ASSET_FILTER_SEARCH_LIMIT

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Usage

From source file:com.liferay.portlet.asset.service.impl.AssetEntryServiceImpl.java

License:Open Source License

protected Object[] filterQuery(AssetEntryQuery entryQuery) throws PortalException, SystemException {

    ThreadLocalCache<Object[]> threadLocalCache = ThreadLocalCacheManager.getThreadLocalCache(Lifecycle.REQUEST,
            AssetEntryServiceImpl.class.getName());

    String key = entryQuery.toString();

    Object[] results = threadLocalCache.get(key);

    if (results != null) {
        return results;
    }//  w  w w.  j  a v a2  s  .c om

    int end = entryQuery.getEnd();
    int start = entryQuery.getStart();

    if (entryQuery.isEnablePermissions()) {
        entryQuery.setEnd(end + PropsValues.ASSET_FILTER_SEARCH_LIMIT);
        entryQuery.setStart(0);
    }

    List<AssetEntry> entries = assetEntryLocalService.getEntries(entryQuery);

    List<AssetEntry> filteredEntries = null;
    int filteredEntriesCount = 0;

    if (entryQuery.isEnablePermissions()) {
        PermissionChecker permissionChecker = getPermissionChecker();

        filteredEntries = new ArrayList<AssetEntry>();

        for (AssetEntry entry : entries) {
            String className = entry.getClassName();
            long classPK = entry.getClassPK();

            AssetRendererFactory assetRendererFactory = AssetRendererFactoryRegistryUtil
                    .getAssetRendererFactoryByClassName(className);

            try {
                if (assetRendererFactory.hasPermission(permissionChecker, classPK, ActionKeys.VIEW)) {

                    filteredEntries.add(entry);
                }
            } catch (Exception e) {
            }

            if (filteredEntries.size() > end) {
                break;
            }
        }

        filteredEntriesCount = filteredEntries.size();

        if ((end != QueryUtil.ALL_POS) && (start != QueryUtil.ALL_POS)) {
            if (end > filteredEntriesCount) {
                end = filteredEntriesCount;
            }

            if (start > filteredEntriesCount) {
                start = filteredEntriesCount;
            }

            filteredEntries = filteredEntries.subList(start, end);
        }

        entryQuery.setEnd(end);
        entryQuery.setStart(start);
    } else {
        filteredEntries = entries;
        filteredEntriesCount = entries.size();
    }

    results = new Object[] { filteredEntries, filteredEntriesCount };

    threadLocalCache.put(key, results);

    return results;
}

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