/// <summary>获取权限列表</summary>
/// <param name="authorityKeys"></param>
/// <returns></returns>
public static IList <AuthorityInfo> GetAuthorities(string[] authorityKeys)
{
if (authorityKeys == null)
{
return(new List <AuthorityInfo>());
}
IList <AuthorityInfo> list = new List <AuthorityInfo>();
foreach (string authorityKey in authorityKeys)
{
AuthorityInfo authority = AuthorityContext.Instance.AuthorityService[authorityKey];
if (authority != null)
{
list.Add(authority);
}
}
return(list);
}
/// <summary>获取多个权限列表的并集</summary>
/// <param name="listA"></param>
/// <param name="listB"></param>
/// <returns></returns>
public static IList <AuthorityInfo> GetUnionAuthorities(IList <AuthorityInfo> listA, params IList <AuthorityInfo>[] listB)
{
IList <AuthorityInfo> authorities = new List <AuthorityInfo>();
AuthorityInfo authority = null;
for (int i = 0; i < listA.Count; i++)
{
authority = listA[i];
if (authority == null)
{
continue;
}
authorities.Add(authority);
}
foreach (IList <AuthorityInfo> list in listB)
{
for (int i = 0; i < list.Count; i++)
{
authority = list[i];
if (authority == null)
{
continue;
}
if (!authorities.Contains(authority))
{
authorities.Add(authority);
}
}
}
return(listA);
}