Re: Lazy optional relationship creation on EO accessor
Re: Lazy optional relationship creation on EO accessor
- Subject: Re: Lazy optional relationship creation on EO accessor
- From: Chuck Hill <email@hidden>
- Date: Tue, 23 Feb 2010 09:20:53 -0800
On Feb 23, 2010, at 9:06 AM, David LeBer wrote:
On 2010-02-23, at 11:55 AM, Jon Nolan wrote:
Is this sane and safe?
public Properties properties() {
Properties properties = super.properties();
if (properties == null) {
properties = Properties.createProperties(editingContext());
setPropertiesRelationship(properties);
}
return properties;
}
Seems to work fine and suits my needs perfectly but it makes me
uneasy.
Trust in your instincts, because they don't tell lies.
Thanks,
Jon
Seriously smacks of EOF commandment violations to me:
<http://wiki.objectstyle.org/confluence/display/WO/EOF-Using+EOF-The+EOF+Commandments
>
See: #6, #8.
I'd use awakeFromInsertion or create a cover accessor
(lazyProperties(), setLazyProperties()),
+ 1
and in a purely naming convention vein, try to avoid having Entities
with plural names, it makes it too easy to confuse them with
relationships.
+ 10
;david
--
David LeBer
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--
Chuck Hill Senior Consultant / VP Development
Practical WebObjects - for developers who want to increase their
overall knowledge of WebObjects or who are trying to solve specific
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