*/
    public static Long toLong(final Object o) {
        return toLong(o, null);
    }

    /**
     * Converts the given object to a {@link Long}.
     *
     * @param o
     *            the object to convert
     * @param pattern
     *            the pattern string
     * @return the converted {@link Long}
     */
    public static Long toLong(final Object o, final String pattern) {

 *
 */
public class LongConversionUtilTest extends TestCase {

    /**
     * @throws Exception
     */
    public void testToLong() throws Exception {
        assertEquals(Long.valueOf("1000"), LongConversionUtil.toLong("1,000"));
    }

    /**
     * @throws Exception
     */
    public void testToPrimitiveLong() throws Exception {
        assertEquals(1000, LongConversionUtil.toPrimitiveLong("1,000"));
    }

    /**

        setupEpg(_epgMap, et -> ((AccessToken) et).getCreatedTime(), (et, vl) -> ((AccessToken) et).setCreatedTime(DfTypeUtil.toLong(vl)),
                "createdTime");
        setupEpg(_epgMap, et -> ((AccessToken) et).getExpiredTime(), (et, vl) -> ((AccessToken) et).setExpiredTime(DfTypeUtil.toLong(vl)),
                "expiredTime");

    protected final Map<String, PropertyGateway> _epgMap = newHashMap();
    {
        setupEpg(_epgMap, et -> ((JobLog) et).getEndTime(), (et, vl) -> ((JobLog) et).setEndTime(DfTypeUtil.toLong(vl)), "endTime");
        setupEpg(_epgMap, et -> ((JobLog) et).getJobName(), (et, vl) -> ((JobLog) et).setJobName(DfTypeUtil.toString(vl)), "jobName");

            result.setConfigParameter(DfTypeUtil.toString(source.get("configParameter")));
            result.setCreatedBy(DfTypeUtil.toString(source.get("createdBy")));
            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));
            result.setDepth(DfTypeUtil.toInteger(source.get("depth")));
            result.setDescription(DfTypeUtil.toString(source.get("description")));

            result.setQueryTime(DfTypeUtil.toLong(source.get("queryTime")));
            result.setReferer(DfTypeUtil.toString(source.get("referer")));
            result.setRequestedAt(toLocalDateTime(source.get("requestedAt")));
            result.setResponseTime(DfTypeUtil.toLong(source.get("responseTime")));
            result.setRoles(toStringArray(source.get("roles")));

        try {
            final RESULT result = entityType.newInstance();
            result.setEndTime(DfTypeUtil.toLong(source.get("endTime")));
            result.setJobName(DfTypeUtil.toString(source.get("jobName")));
            result.setJobStatus(DfTypeUtil.toString(source.get("jobStatus")));
            result.setLastUpdated(DfTypeUtil.toLong(source.get("lastUpdated")));
            result.setScriptData(DfTypeUtil.toString(source.get("scriptData")));

            result.setConfigParameter(DfTypeUtil.toString(source.get("configParameter")));
            result.setCreatedBy(DfTypeUtil.toString(source.get("createdBy")));
            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));
            result.setDepth(DfTypeUtil.toInteger(source.get("depth")));
            result.setDescription(DfTypeUtil.toString(source.get("description")));

                "createdBy");
        setupEpg(_epgMap, et -> ((BadWord) et).getCreatedTime(), (et, vl) -> ((BadWord) et).setCreatedTime(DfTypeUtil.toLong(vl)),
                "createdTime");
        setupEpg(_epgMap, et -> ((BadWord) et).getSuggestWord(), (et, vl) -> ((BadWord) et).setSuggestWord(DfTypeUtil.toString(vl)),
                "suggestWord");

        setupEpg(_epgMap, et -> ((BoostDocumentRule) et).getCreatedTime(),
                (et, vl) -> ((BoostDocumentRule) et).setCreatedTime(DfTypeUtil.toLong(vl)), "createdTime");
        setupEpg(_epgMap, et -> ((BoostDocumentRule) et).getSortOrder(),
                (et, vl) -> ((BoostDocumentRule) et).setSortOrder(DfTypeUtil.toInteger(vl)), "sortOrder");