Hi Mark.

Did you take a look at my suggestion?

2017-07-25 15:33 GMT-03:00 João Paulo Lemes Machado <lemesmach...@gmail.com>
:

> Hi Mark, tanks for the comment.
>
> Let me take the DataSourceProxy as example.
>
> This class has 142 methods  of which 112 are get () and set () methods.
> We could mark these methods as deprecated and copy them to a new class:
> DataSourceProxyConfig, but we would leave them in the DataSourceProxy class,
> and they would be removed gradually.
>
> Those parameters and methods would be accessed by an instance variable of
> DataSourceProxyConfig in DataSourceProxy.
>
> So we will keep the methods in the original class for some time so that
> developers who have some assumption about the class can adapt.
>
> However, when choosing the methods we could analyze their complexity. If
> it is a simple set () or get () that only sets or returns a value it would
> be prioritized.
>
>
>
> Methods that have a greater complexity, or that make calls to other
> methods would not be extracted at first.
>
>
> And if for some reason we can not make these changes (remove the methods),
> this strategy can be adopted to prevent these classes from growing even
> more. It can also be adopted as a new practice for creating new classes in
> the future.
>
>
> What do you think?
>
>
>
>
>
> 2017-07-25 10:40 GMT-03:00 Mark Thomas <ma...@apache.org>:
>
>> On 25/07/17 13:55, João Paulo Lemes Machado wrote:
>> > Hello everyone.
>> >
>> > My name is João Paulo, I am a graduate student the Federal University of
>> > Uberlandia, Brazil.
>> >
>> > I was analyzing the modularization of some classes of Tomcat, and  I
>> > identified some opportunities for cohesion improvement in the following
>> > classes:
>> >
>> > DataSourceProxy
>> > ConnectionPool
>> > BasicDataSource
>> > DelegatingCallableStatement
>> > PoolProperties
>> > PoolConfiguration
>>
>> Those look to be from a mix of implementations (Commons DBCP and
>> Tomcat's jdbc-pool).
>>
>> This is the place to discuss changes to Tomcat's jdbc-pool. DBCP changes
>> should be discussed on the Apache Commons dev mailing list.
>>
>> > Could you please take a look and tell me if it's viable?
>>
>> Hard to comment without a concrete example.
>>
>> > Maybe some of these classes could benefit from some kind of refactoring
>> > that we can discuss.
>>
>> Maybe. What did you have in mind?
>>
>> Mark
>>
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>

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