Re: [Codenarc-developer] ExplicitHashMapInstantiation - copy of Map

[Hamlet D. <ham...@ca...>]

> For ExplicitHashMapInstantiation , should there be a violation if you
> pass in a Map (or any variable) to the constructor of HashMap? I'm
> thinking not. Is there a better, idiomatic way to make a copy of a
> Map?

Hmmm. You are right. That sucks. I guess we should limit the rule to look for only parameterless instantiations. 


--
Hamlet D'Arcy
ham...@ca...

----- Original Message -----
> Hamlet,
> 
> For ExplicitHashMapInstantiation , should there be a violation if you
> pass in a Map (or any variable) to the constructor of HashMap? I'm
> thinking not. Is there a better, idiomatic way to make a copy of a
> Map?
> 
> 
> 
> Rule Name
> Priority
> Line #
> Source Line / Message
> ExplicitHashMapInstantiation
> 4
> 24 [SRC] def copyOfMap = new HashMap(map)
> 
> 
> def myMethod(Map map) {
> def copyOfMap = new HashMap(map)
> // ...
> }
> 
> 
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