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From Randy Watler <wat...@wispertel.net>
Subject Re: Question about FolderPermission
Date Thu, 19 Jan 2006 06:45:22 GMT
Oh, and BTW, the >= test is used in the original.

Randy

Randy Watler wrote:
> David,
>
> This class in patterned off of the standard Java FilePermission 
> implementation:
>
> http://java.sun.com/j2se/1.4.2/docs/api/java/io/FilePermission.html
>
> I find the description here ambiguous as well. However, if you look
> through the J2SE code, it does appear that your assertion is true: A 
> does seem
> to imply B.
>
> Randy
>
> David Jencks wrote:
>> I'm not sure I understand how FolderPermission works yet, but I 
>> wonder....
>>
>> FolderPermission A = new FolderPermission("/-", "view");
>> FolderPermission B = new FolderPermission("/", "view");
>>
>> should A.implies(B)?
>>
>> I would expect so, but currently it doesn't.
>>
>> If it should, I can see two ways to make it happen:
>>
>> 1. make B.folder == true.
>> 2. make the condition when A is a recursive folder and B is not a folder
>>
>> ((that.cpath.length() >= this.cpath.length()) && 
>> that.cpath.startsWith(this.cpath));
>>
>> (i.e. length allowed to be equal).
>>
>> Am I missing something?  Is one of these better than the other?
>>
>> thanks
>> david jencks
>>
>>
>>
>>
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>
>
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