public Authority get(String value) {
Connection conn = null;
Authority auth = null;
try {
conn = ConnectionUtils.getConnection();
auth = authDAO.get(conn, value);
} catch (SQLException e) {
logger.error(e.getMessage());
} finally {
DbUtils.closeQuietly(conn);
}
return auth;
}
/**
* {@inheritDoc}
*
* <p>此操作会清空 Cache 中 authorities 对应的 value 和 key = auth.getValue() 的数据，下次请求时装载。
*
* @see #getAll()
*/
public void update(Authority auth) throws JibuException {
Connection conn = null;
try {
conn = ConnectionUtils.getConnection();
Authority old = authDAO.get(conn, auth.getId());
authDAO.update(conn, auth);
DbUtils.commitAndClose(conn);
Cache cache = CacheUtils.getAuthCache();
cache.remove("authorities");
cache.remove(old.getValue());
} catch (SQLException e) {
DbUtils.rollbackAndCloseQuietly(conn);
throw new JibuException(e.getMessage());
}
}
private List<String> findRoleNamesByValue(String value) {
Connection conn = null;
Cache cache = CacheUtils.getAuthCache();
List<String> names = (List<String>) cache.get(value);
if (null != names) return names;
try {
conn = ConnectionUtils.getConnection();
Authority auth = authDAO.get(conn, value);
if (null != auth) {
names = roleDAO.findByAuthid(conn, auth.getId());
cache.put(value, names);
}
} catch (SQLException e) {
logger.error(e.getMessage());
} finally {
DbUtils.closeQuietly(conn);
}
return names;
}