private void saveEvent(List<Object> list, HistoryEvent event, long entityInternalId) {
Map<String, Object> e = new LinkedHashMap<String, Object>();
if (event.getRecordable().getInternalId() != entityInternalId) {
// Only save the internal id as a reference to entities which aren't this one.
putIfExists(e, fields.getHistoryRecordable(), event.getRecordable().getInternalId());
}
putIfExists(e, fields.getHistoryAction(), event.getAction());
putIfExists(e, fields.getHistoryType(), event.getEventType());
putIfExists(e, fields.getHistoryParameters(), event.getParameters());
putIfExists(e, fields.getHistoryReferrer(), event.getReferrer());
putIfExists(e, fields.getHistoryTimestamp(), event.getTimestamp());
list.add(e);
if (HistoryEvents.MERGED_TYPE.equalsIgnoreCase(event.getEventType())
&& event.getParameters() != null
&& event.getParameters(HistoryEvents.PARAM_MERGED_ID).isPresent()) {
Optional<String> mergedId = event.getParameters(HistoryEvents.PARAM_MERGED_ID);
Integer id = Ints.tryParse(mergedId.get());
if (id != null) {
Collection<HistoryEvent> mergedEvents = documentHistory.getHistory(id);
if (mergedEvents != null) {
saveEvents(list, mergedEvents, entityInternalId);
} else {
getMonitor().warn("Null history for {}", id);
}
} else {
getMonitor().warn("No merge id for merge history of {}", event.getRecordable());
}
}
}
/**
* Convert from an entity to a map.
*
* @param entity the entity to convert
* @return a map containing the entity's fields (and history is required)
*/
public Map<String, Object> convertEntity(Entity entity) {
Map<String, Object> map = Maps.newHashMap();
convertFeatures(map, entity);
if (outputHistory && documentHistory != null) {
Collection<HistoryEvent> events = documentHistory.getHistory(entity.getInternalId());
convertHistory(map, events, entity.getInternalId());
}
putIfExists(map, fields.getExternalId(), entity.getExternalId());
return map;
}