private void handleNewTermEvent(NewTermEvent event) {
Long termId = event.getTermId();
TermDO term = termService.findByPrimaryKey(termId);
PageInfo page = new PageInfo();
page.setPageSize(Integer.MAX_VALUE);
page.setPageStart(0);
List<UserDO> followers = userService.getFollowMeUsers(term.getCreatorId(), page);
for (UserDO follower : followers) {
TermRelationDO anu = new TermRelationDO();
anu.setTermId(termId);
anu.setRelatedId(follower.getId());
anu.setRelatedType("User");
anu.setRelation("FOLLOW");
termService.createTermRelation(anu, follower.getId());
}
}
public List<TermRelationDO> pageByExample(TermRelationDO termRelationDO, PageInfo page) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("id", termRelationDO.getId());
params.put("gmtCreate", termRelationDO.getGmtCreate());
params.put("gmtModify", termRelationDO.getGmtModify());
params.put("creatorId", termRelationDO.getCreatorId());
params.put("modifierId", termRelationDO.getModifierId());
params.put("relatedId", termRelationDO.getRelatedId());
params.put("termId", termRelationDO.getTermId());
params.put("relation", termRelationDO.getRelation());
params.put("relatedType", termRelationDO.getRelatedType());
params.put("relationData", termRelationDO.getRelationData());
params.put("pageStart", page.getPageStart());
params.put("pageSize", page.getPageSize());
List<TermRelationDO> list =
getSqlMapClientTemplate().queryForList("TermRelation.pageByExample", params);
return list;
}
@Override
public void onEvent(Event event) {
if (event instanceof DeleteEntityEvent) {
DeleteEntityEvent deleteEntityEvent = (DeleteEntityEvent) event;
TermRelationDO example = new TermRelationDO();
example.setRelatedId(deleteEntityEvent.getEntityId());
example.setRelatedType(deleteEntityEvent.getEntityType());
termRelationDAO.deleteByExample(example);
}
if (event instanceof DeleteTermEvent) {
DeleteTermEvent deleteEvent = (DeleteTermEvent) event;
TermRelationDO example = new TermRelationDO();
example.setTermId(deleteEvent.getEntityId());
termRelationDAO.deleteByExample(example);
}
if (event instanceof NewTermEvent) {
handleNewTermEvent((NewTermEvent) event);
}
}