Examples with ComponentException org.osgi.service.component.ComponentException used on opensource projects

Example 16 with ComponentException

use of org.osgi.service.component.ComponentException in project opencast by opencast.

the class StaticFileServiceImpl method activate.

/**
 * OSGI callback for activating this component
 *
 * @param cc
 *          the osgi component context
 */
public void activate(ComponentContext cc) {
    logger.info("Upload Static Resource Service started.");
    registerMXBean = JmxUtil.registerMXBean(staticFileStatistics, "UploadStatistics");
    rootDirPath = OsgiUtil.getContextProperty(cc, STATICFILES_ROOT_DIRECTORY_KEY);
    final File rootFile = new File(rootDirPath);
    if (!rootFile.exists()) {
        try {
            FileUtils.forceMkdir(rootFile);
        } catch (IOException e) {
            throw new ComponentException(String.format("%s does not exists and could not be created", rootFile.getAbsolutePath()));
        }
    }
    if (!rootFile.canRead())
        throw new ComponentException(String.format("Cannot read from %s", rootFile.getAbsolutePath()));
    purgeService = new PurgeTemporaryStorageService();
    purgeService.addListener(new Listener() {

        @Override
        public void failed(State from, Throwable failure) {
            logger.warn("Temporary storage purging service failed: {}", getStackTrace(failure));
        }
    }, MoreExecutors.sameThreadExecutor());
    purgeService.startAsync();
    logger.info("Purging of temporary storage section scheduled");
}