@Indexed(index="AuditTrail")
public class AuditTrail implements Serializable {
    private static final long serialVersionUID = 54324L;

    @DocumentId
    private Integer id;

    @Field(index=Index.TOKENIZED, store=Store.YES)
    @Analyzer(impl=KeywordAnalyzer.class)
    @Boost(value=2)
    private String function;

    @Field(index=Index.TOKENIZED, store=Store.YES)
    @Analyzer(impl=KeywordAnalyzer.class)
    @Boost(value=2)
    private String attribute;

    @Field(index=Index.TOKENIZED, store=Store.YES)
    @Analyzer(impl=KeywordAnalyzer.class)
    @Boost(value=2)
    private String oldValue;

    @Field(index=Index.TOKENIZED, store=Store.YES)
    @Analyzer(impl=KeywordAnalyzer.class)
    @Boost(value=2)
    private String newValue;
   
     // getters and setters
}

@Override
    public List<AuditTrail> getBySearch(final String searchTerm, final String[] fields,
           final int startPos, final int maxSize) {
        return forceGenericList(getHibernateTemplate().executeWithNativeSession(
                new HibernateCallback()
                {
                    public Object doInHibernate(Session session) throws HibernateException
                    {
                        try
                        {
                            FullTextSession fullTextSession = Search.createFullTextSession(session);
                            QueryParser parser = new MultiFieldQueryParser(fields, new SnowballAnalyzer("English"));
                            Query query = parser.parse(searchTerm);
                            org.hibernate.Query fullTextQuery = fullTextSession.createFullTextQuery(query,AuditTrail.class);
                            fullTextQuery.setFirstResult(startPos);
                            fullTextQuery.setMaxResults(maxSize);
                            return fullTextQuery.list();
                        }
                        catch (ParseException pe)
                        {
                             return new LinkedList<AuditTrail>();
                        }
                    }
                }));
    }

@Test
    public void testSearchAuditedTrail()
    {
        final int sizeBefore1 = this.auditTrailService.searchAuditedTrail("some stuff", new String[]{"oldValue", "newValue", "note"}).size();
        final int sizeBefore2 = this.auditTrailService.searchAuditedTrail("admin", new String[]{"createBy.username", "function"}).size();
        this.auditTrailService.log(this.auditTrail, this.auditTrail2, this.user, "some stuff");
        Assert.assertEquals(this.auditTrailService.searchAuditedTrail("some stuff", new String[]{"date"}).size(), 0);
        Assert.assertEquals(this.auditTrailService.searchAuditedTrail("some stuff", new String[]{"oldValue", "newValue", "note"}).size(), (sizeBefore1+1));
        Assert.assertEquals(this.auditTrailService.searchAuditedTrail(this.user.getUsername(), new String[]{"createBy.username", "function"}).size(),(sizeBefore2+1));
    }