private FileSystemOptions getOptions()

in src/main/java/org/apache/commons/configuration2/io/VFSFileSystem.java [129:166]

• 36 lines of code
• 9 McCabe index (conditional complexity)

    private FileSystemOptions getOptions(final String scheme) {
        if (scheme == null) {
            return null;
        }
        final FileSystemOptions opts = new FileSystemOptions();
        final FileSystemConfigBuilder builder;
        try {
            builder = getManager().getFileSystemConfigBuilder(scheme);
        } catch (final Exception ex) {
            return null;
        }
        final FileOptionsProvider provider = getFileOptionsProvider();
        if (provider != null) {
            final Map<String, Object> map = provider.getOptions();
            if (map == null) {
                return null;
            }
            int count = 0;
            for (final Map.Entry<String, Object> entry : map.entrySet()) {
                try {
                    String key = entry.getKey();
                    if (FileOptionsProvider.CURRENT_USER.equals(key)) {
                        key = "creatorName";
                    }
                    setProperty(builder, opts, key, entry.getValue());
                    ++count;
                } catch (final Exception ex) {
                    // Ignore an incorrect property.
                    continue;
                }
            }
            if (count > 0) {
                return opts;
            }
        }
        return null;

    }