public String getRoleSearchUserPrefix() {
                return fessConfig.getRoleSearchUserPrefix();
            }

            @Override
            public String getRoleSearchGroupPrefix() {
                return fessConfig.getRoleSearchGroupPrefix();
            }

            @Override
            public String getRoleSearchRolePrefix() {
                return "";
            }

            @Override

        }
        if (permission.startsWith(fessConfig.getRoleSearchGroupPrefix())
                && permission.length() > fessConfig.getRoleSearchGroupPrefix().length()) {
            return aclPrefix + groupPrefix + permission.substring(fessConfig.getRoleSearchGroupPrefix().length());
        }
        if (permission.startsWith(fessConfig.getRoleSearchRolePrefix())

    @Override
    public String[] getGroupNames() {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        return stream(getPermissions()).get(stream -> stream.filter(s -> s.startsWith(fessConfig.getRoleSearchGroupPrefix()))
                .map(s -> s.substring(1)).toArray(n -> new String[n]));
    }

    public Hashtable<String, String> getEnvironment() {
        return env;
    }

    @Override

        stream(getRoles()).of(stream -> stream.forEach(s -> list.add(fessConfig.getRoleSearchRolePrefix() + decode(s))));
        stream(getGroups()).of(stream -> stream.forEach(s -> list.add(fessConfig.getRoleSearchGroupPrefix() + decode(s))));
        return list.toArray(new String[list.size()]);
    }

    @Override
    public boolean isEditable() {
        return true;
    }

    }

    public String getSearchRoleByGroup(final String name) {
        return createSearchRole(ComponentUtil.getFessConfig().getRoleSearchGroupPrefix(), name);
    }

    public String getSearchRoleByRole(final String name) {
        return createSearchRole(ComponentUtil.getFessConfig().getRoleSearchRolePrefix(), name);
    }

     * The value is, e.g. 2 <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getRoleSearchGroupPrefix();

    /**
     * Get the value for the key 'role.search.group.prefix' as {@link Integer}. <br>
     * The value is, e.g. 2 <br>