/**
* {@inheritDoc}
*
* <p>此操作会清空 Cache 中 authorities 对应的 value，下次请求时装载。
*
* @see #getAll()
*/
public void delete(Authority auth) throws JibuException {
Connection conn = null;
try {
conn = ConnectionUtils.getConnection();
authDAO.delete(conn, auth);
DbUtils.commitAndClose(conn);
Cache cache = CacheUtils.getAuthCache();
cache.remove("authorities");
} catch (SQLException e) {
DbUtils.rollbackAndCloseQuietly(conn);
throw new JibuException(e.getMessage());
}
}
private List<String> findRoleNamesByUsername(String username) {
Connection conn = null;
Cache cache = CacheUtils.getUserCache();
List<String> names = (List<String>) cache.get(username);
if (null != names) return names;
try {
conn = ConnectionUtils.getConnection();
names = roleDAO.findByUsername(conn, username);
cache.put(username, names);
} catch (SQLException e) {
logger.error(e.getMessage());
} finally {
DbUtils.closeQuietly(conn);
}
return names;
}
/**
* {@inheritDoc}
*
* <p>如果 Cache 中的 authorities 对应的 value 为空，从 DAO 得到最新的 value 并装入 Cache。
*/
public List<Authority> getAll() {
Connection conn = null;
List<Authority> auths = null;
Cache cache = CacheUtils.getAuthCache();
auths = (List<Authority>) cache.get("authorities");
if (null != auths) return auths;
try {
conn = ConnectionUtils.getConnection();
auths = authDAO.getAll(conn);
cache.put("authorities", auths);
} catch (SQLException e) {
logger.error(e.getMessage());
} finally {
DbUtils.closeQuietly(conn);
}
return auths;
}
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;
}