TableWrapper t = new TableWrapper(table);
StringBuffer statement = new StringBuffer("update ");
statement.append(table.getTableName());
statement.append(" set ");
ChangeSummary summary = changedObject.getDataGraph().getChangeSummary();
Iterator i = getChangedFields(mapping, summary, changedObject).iterator();
while (i.hasNext()) {
Property property = (Property) i.next();
Column c = t.getColumnByPropertyName(property.getName());