private void setupSlingId()

in src/main/java/org/apache/sling/settings/impl/SlingSettingsServiceImpl.java [123:148]

• 21 lines of code
• 5 McCabe index (conditional complexity)

    private void setupSlingId(final BundleContext context) {
        // try to read the id from the id file first
        final File idFile = context.getDataFile(ID_FILE);
        if (idFile == null) {
            // the osgi framework does not support storing something in the file system
            throw new RuntimeException("Unable to read from bundle data file.");
        }

        try {
            slingId = SlingIdUtil.readSlingId(idFile);
            logger.info("Read Sling ID {} from file {}", slingId, idFile);
        } catch (final Throwable t) {
            logger.error("Failed reading Sling ID from file " + idFile, t);
        }

        // no sling id yet or failure to read file: create an id and store
        if (slingId == null) {
            slingId = SlingIdUtil.createSlingId();
            logger.info("Created new Sling ID {}", slingId);
            try {
                SlingIdUtil.writeSlingId(idFile, slingId);
            } catch (final Throwable t) {
                logger.error("Failed writing Sling ID to file " + idFile, t);
            }
        }
    }