protected override void CachePermission(IPermissionItem permission)
{
lock (lockPad)
{
CachePermissionInternal(permission);
}
}
public override IPermissionItem GetPermission(long resourceId, long roleNumber)
{
VerifyPermissionAreLoaded();
PermissionList permissionList;
IPermissionItem permission = null;
if (permissionCache.TryGetValue(resourceId, out permissionList))
{
if (permissionList.Contains(roleNumber))
{
permission = permissionList[roleNumber];
}
}
else
{
//permission is not cached let's find it from the database
permission = PermissionDb.GetPermission(resourceId, roleNumber);
if (permission == null)
{
//permission does not exist in the database either. probably is a new permission.
return(null);
}
//cache this permission
lock (lockPad)
{
CachePermissionInternal(permission);
}
}
return(permission);
}
void CachePermissionInternal(IPermissionItem permission)
{
if (permission == null)
{
throw new ArgumentNullException(nameof(permission));
}
PermissionList resourcePerms;
if (permissionCache.TryGetValue(permission.ResourceId, out resourcePerms))
{
resourcePerms.Add(permission);
}
else
{
resourcePerms = new PermissionList {
permission
};
permissionCache.Add(permission.ResourceId, resourcePerms);
}
}
/// <summary> /// Caches the permission. /// </summary> /// <param name="permission">The permission.</param> protected abstract void CachePermission(IPermissionItem permission);
public void Update(IPermissionItem permissionItem)
{
Insert(permissionItem.ResourceId, permissionItem.RoleNumber, permissionItem.PermValue);
}
