op.setRefreshPolicy(Constants.TRUE);
        });

        userBhv.selectCursor(cb -> cb.query().setRoles_Equal(role.getId()), entity -> {
            entity.setRoles(
                    stream(entity.getRoles()).get(stream -> stream.filter(s -> !s.equals(role.getId())).toArray(n -> new String[n])));
            userBhv.insertOrUpdate(entity);
        });
    }

    /**

            this.groups = groups;
        }

        /**
         * Sets the user's role assignments.
         * @param roles Array of role names.
         */
        public synchronized void setRoles(final String[] roles) {
            this.roles = roles;
        }

        /**
         * Resets permissions to force recalculation on next getPermissions() call.

            result.setName(DfTypeUtil.toString(source.get(NAME)));
            result.setPassword(DfTypeUtil.toString(source.get(PASSWORD)));
            result.setGroups(toStringArray(source.get(GROUPS)));
            result.setRoles(toStringArray(source.get(ROLES)));
            result.setAttributes(source.entrySet()
                    .stream()
                    .filter(e -> isAttribute(e.getKey()))

    public void setResponseTime(Long value) {
        registerModifiedProperty("responseTime");
        this.responseTime = value;
    }

    public String[] getRoles() {
        checkSpecifiedProperty("roles");
        return roles;
    }

    public void setRoles(String[] value) {
        registerModifiedProperty("roles");
        this.roles = value;
    }

    public String getSearchWord() {

            result.setRequestedAt(toLocalDateTime(source.get("requestedAt")));
            result.setResponseTime(DfTypeUtil.toLong(source.get("responseTime")));
            result.setRoles(toStringArray(source.get("roles")));
            result.setSearchWord(DfTypeUtil.toString(source.get("searchWord")));
            result.setUser(DfTypeUtil.toString(source.get("user")));

            result.setPreferredLanguage(DfTypeUtil.toString(source.get("preferredLanguage")));
            result.setRegisteredAddress(DfTypeUtil.toString(source.get("registeredAddress")));
            result.setRoles(toStringArray(source.get("roles")));
            result.setRoomNumber(DfTypeUtil.toString(source.get("roomNumber")));
            result.setState(DfTypeUtil.toString(source.get("state")));

        registerModifiedProperty("registeredAddress");
        this.registeredAddress = value;
    }

    public String[] getRoles() {
        checkSpecifiedProperty("roles");
        return roles;
    }

    public void setRoles(String[] value) {
        registerModifiedProperty("roles");
        this.roles = value;
    }

    public String getRoomNumber() {

                "responseTime");
        setupEpg(_epgMap, et -> ((SearchLog) et).getRoles(), (et, vl) -> ((SearchLog) et).setRoles((String[]) vl), "roles");
        setupEpg(_epgMap, et -> ((SearchLog) et).getSearchWord(), (et, vl) -> ((SearchLog) et).setSearchWord(DfTypeUtil.toString(vl)),
                "searchWord");

```java
SuggestResponse response = suggester.suggest()
    .setQuery("search term")
    .setSize(10)                           // max results
    .setTags(new String[]{"category"})      // filter by tags
    .setRoles(new String[]{"user"})         // filter by roles  
    .setLanguages(new String[]{"en", "ja"}) // language preference
    .setFields(new String[]{"title"})       // search specific fields
    .execute()
    .getResponse();

        item.setTags(tags);
        assertArrayEquals(tags, item.getTags());

        // Test roles
        String[] roles = { "admin", "user" };
        item.setRoles(roles);
        assertArrayEquals(roles, item.getRoles());

        // Test languages
        String[] languages = { "en", "fr" };
        item.setLanguages(languages);
        assertArrayEquals(languages, item.getLanguages());