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() {

```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();

                "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");

     */
    public void setTags(final String[] tags) {
        this.tags = tags;
    }

    /**
     * Sets the roles of the suggest item.
     * @param roles The roles to set.
     */
    public void setRoles(final String[] roles) {
        this.roles = roles;
    }

    /**
     * Sets the languages of the suggest item.
     * @param languages The languages to set.
     */

        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() {

                "registeredAddress");
        setupEpg(_epgMap, et -> ((User) et).getRoles(), (et, vl) -> ((User) et).setRoles((String[]) vl), "roles");
        setupEpg(_epgMap, et -> ((User) et).getRoomNumber(), (et, vl) -> ((User) et).setRoomNumber(DfTypeUtil.toString(vl)), "roomNumber");

            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")));

        final User user = new User();
        assertNull(user.getRoles());

        final String[] roles = new String[] { "admin", "user" };
        user.setRoles(roles);
        assertNotNull(user.getRoles());
        assertEquals(2, user.getRoles().length);
        assertEquals("admin", user.getRoles()[0]);
        assertEquals("user", user.getRoles()[1]);
    }

    @Test

        item.setDocFreq(docFreq);
        item.setQueryFreq(queryFreq);
        item.setUserBoost(userBoost);
        item.setTags(tags.toArray(new String[tags.size()]));
        item.setRoles(roles.toArray(new String[roles.size()]));
        item.setLanguages(languages.toArray(new String[languages.size()]));

        final SuggestItem.Kind[] itemKinds = new SuggestItem.Kind[kinds.size()];

            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")));