/**
* @see PermissionManager#isNameInUse(java.lang.String)
* @deprecated save method has already checked it.
*/
@Deprecated
public boolean isNameInUse(String name) {
Permission perm = new Permission();
perm.setName(name);
logger.debug("check for permission name '{}'", name);
return getDao().exists(perm, "name"); // 如果给定name不唯一，则表示正在使用
}
/** @see PermissionManager#savePerm(Permission) */
@Override
@Transactional
public void save(Permission perm) {
Assert.notNull(perm);
if (!getDao().exists(perm, "name")) {
if (perm.getId() != null) { // 更新
Permission old = get(perm.getId());
BeanUtils.copyProperties(perm, old, new String[] {"resources", "roles"});
if (perm.getStatus() != null) {
old.setStatus(perm.getStatus());
}
getDao().update(old);
} else { // 新建
perm.setStatus(Constants.STATUS_AVAILABLE);
getDao().save(perm);
}
if (acegiCacheManager != null) {
acegiCacheManager.onPermissionChanged(perm);
}
} else {
throw new ApplicationException("Reduplicate permission name [" + perm.getName() + "]");
}
}
/** @see BaseManager#remove(java.lang.Object) */
@Override
@Transactional
public void remove(Permission perm) {
Assert.notNull(perm);
if (perm.getId() == null) {
return;
}
// 如果是系统许可则不删除
if (StringUtils.equals(Constants.STATUS_AVAILABLE, perm.getIsSys())) {
logger.warn("Can't delete system permission.");
return;
}
// 删除与资源的关联关系
Set<Resource> resSet = perm.getResources();
Resource[] resources = resSet.toArray(new Resource[] {});
logger.debug("Remove the relations between Persmission and Resource");
for (int i = 0; i < resources.length; i++) {
resources[i].getPermissions().remove(perm);
perm.getResources().remove(resources[i]);
// saveObject(resources[i]);
}
// 删除与角色的关联关系
Set<Role> roleSet = perm.getRoles();
Role[] roles = roleSet.toArray(new Role[] {});
logger.debug("Remove the relations between Persmission and Roles");
for (int i = 0; i < roles.length; i++) {
roles[i].getPermissions().remove(perm);
perm.getRoles().remove(roles[i]);
// saveObject(roles[i]);
}
// 同步缓存
if (acegiCacheManager != null) {
acegiCacheManager.beforePermissionRemoved(perm);
}
super.remove(perm);
}