Re: JavaFSAdaptor and non-working EO methods
Re: JavaFSAdaptor and non-working EO methods
- Subject: Re: JavaFSAdaptor and non-working EO methods
- From: Joe Little <email@hidden>
- Date: Thu, 21 May 2009 10:04:21 -0700
On Thu, May 21, 2009 at 7:39 AM, Anjo Krank <email@hidden> wrote:
>
> Am 20.05.2009 um 22:23 schrieb Chuck Hill:
>
>>>>> It's been ages (6years+) since I tried to create a simple D2W app from
>>>>> that
>>>>> code, but AFAIR, I had no trouble writing to a file. The only downside
>>>>> then
>>>>> was that you don't have working rollback.
>
> So I may have hacked the thing a bit, way back when. There is special
> treatment for some keys in FSAdaptorChannel:
>
> if ("content".equals(columnName)) {
> try {
> String path = aFile.getAbsolutePath();
> InputStream in = new FileInputStream(path);
>
> if (null == in)
> throw new RuntimeException("The file '" +
> path + "' can not be opened.");
> int length = in.available();
> if (length == 0) {
> aValue = "";
> }
> byte buffer[] = new byte[length];
> in.read(buffer);
> in.close();
> aValue = new String(buffer);
> } catch (IOException ex) {
>
> System.err.println("dictionaryForFileWithAttributes : (" + aFile.getName()
> + ") " + ex);
> }
>
>
> which should also go to insert and update. Also the "content" should be a
> NSData, not a String. In particular it should be an NSData class that can
> handle streams... even better if you had a set-table file subclass that
> would get used and defaulted to ERXFile. The actual imp is left to the
> reader :)
>
> Cheers, Anjo
Thanks. I'll start to work on editing the source for this and see what
I come up with that works reliably w/o the EOF quirks I'm
experiencing.
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