Azeez, it is very easy to come up with a AbstractClass with the first 
two methods, am I missing something???

Ruwan

Afkham Azeez wrote:
> For instance, look at these impl methods in service-mgt BE:
>
> public int getNumberOfPages() {
>         return numberOfPages;
> }
>
> public void setNumberOfPages(int numberOfPages) {
>       this.numberOfPages = numberOfPages;
> }
>
> public <T> void set(List<T> items) {
>         this.serviceGroups = items.toArray(new 
> ServiceGroupMetaData[items.size()]);
> }
>
>
> Azeez
>
> On Thu, May 6, 2010 at 11:07 AM, Ruwan Linton <[email protected] 
> <mailto:[email protected]>> wrote:
>
>     Sumedha Rubasinghe wrote:
>     > Pageable kind of gives a wrong idea.. isn't it?
>     > How about 'Paginator' ?
>     +1, Pageable is more likely a markable interface, and for example
>     services, sequences should be pageable, but that is not what we
>     want to
>     achieve with this interface write.
>
>     Paginator looks OK.
>
>     BTW: is there any default implementation or at least an abstract class
>     implementing the first 2 methods in a standard manner? If not we
>     should
>     be able to come up with a one.
>
>     Thanks,
>     Ruwan
>     > /sumedha
>     >
>     > On Thu, May 6, 2010 at 10:12 AM, Afkham Azeez <[email protected]
>     <mailto:[email protected]>
>     > <mailto:[email protected] <mailto:[email protected]>>> wrote:
>     >
>     >     Hi folks,
>     >     I have introduced a method into org.wso2.carbon.utils.Utils;
>     >
>     >     /**
>     >          * A reusable generic method for doing item paging
>     >          *
>     >          * @param pageNumber The page required. Page number
>     starts with 0.
>     >          * @param sourceList The original list of items
>     >          * @param pageable          The type of Pageable item
>     >          * @return Returned page
>     >          */
>     >         public static <C> List<C> doPaging(int pageNumber, List<C>
>     >     sourceList, Pageable pageable) ;
>     >
>     >     This will set & return a page (a sub-list) of items of the
>     >     sourceList. You need to pass in a class implementing
>     >     org.wso2.carbon.utils.Pageable. This interface is as follows:
>     >
>     >     public interface Pageable {
>     >
>     >         /**
>     >          * Get the total number of pages
>     >          *
>     >          * @return  the total number of pages
>     >          */
>     >         public int getNumberOfPages();
>     >
>     >         /**
>     >          * Set the total number of pages
>     >          *
>     >          * @param numberOfPages The total number of pages
>     >          */
>     >         public void setNumberOfPages(int numberOfPages);
>     >
>     >         /**
>     >          * Set the paged items
>     >          *
>     >          * @param t The collection
>     >          * @param <T> The type of objects in the collection
>     >          */
>     >         public <T extends Object> void set(List<T> t);
>     >     }
>     >
>     >     Please make sure that you reuse this code to do item paging.
>     This
>     >     is generally done at the BE.
>     >
>     >     --
>     >     Afkham Azeez
>     >     Software Architect & Product Manager, WSO2 WSAS; WSO2, Inc.;
>     >     http://wso2.com, Lean . Enterprise . Middleware
>     >     Member; Apache Software Foundation; http://www.apache.org/
>     >     email: [email protected] <mailto:[email protected]>
>     <mailto:[email protected] <mailto:[email protected]>> cell: +94 77 3320919
>     >     blog: http://blog.afkham.org
>     >     twitter: http://twitter.com/afkham_azeez
>     >     linked-in: http://lk.linkedin.com/in/afkhamazeez
>     >
>     >     _______________________________________________
>     >     Carbon-dev mailing list
>     >     [email protected] <mailto:[email protected]>
>     <mailto:[email protected] <mailto:[email protected]>>
>     >     https://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>     >
>     >
>     >
>     ------------------------------------------------------------------------
>     >
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>     >
>
>
>     --
>     Ruwan Linton
>     Software Architect & Product Manager, WSO2 ESB; http://wso2.org/esb
>     WSO2 Inc.; http://wso2.com
>
>     Lean . Enterprise . Middleware
>
>     phone: +1 408 754 7388 ext 51789
>     email: [email protected] <mailto:[email protected]>; cell: +94 77 341 3097
>     blog: http://blog.ruwan.org
>     linkedin: http://www.linkedin.com/in/ruwanlinton
>     tweet: http://twitter.com/ruwanlinton
>
>
>     _______________________________________________
>     Carbon-dev mailing list
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>     https://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>
>
>
>
> -- 
> Afkham Azeez
> Software Architect & Product Manager, WSO2 WSAS; WSO2, Inc.; 
> http://wso2.com, Lean . Enterprise . Middleware
> Member; Apache Software Foundation; http://www.apache.org/
> email: [email protected] <mailto:[email protected]> cell: +94 77 3320919
> blog: http://blog.afkham.org
> twitter: http://twitter.com/afkham_azeez
> linked-in: http://lk.linkedin.com/in/afkhamazeez
> ------------------------------------------------------------------------
>
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>   


-- 
Ruwan Linton
Software Architect & Product Manager, WSO2 ESB; http://wso2.org/esb
WSO2 Inc.; http://wso2.com

Lean . Enterprise . Middleware

phone: +1 408 754 7388 ext 51789
email: [email protected]; cell: +94 77 341 3097
blog: http://blog.ruwan.org
linkedin: http://www.linkedin.com/in/ruwanlinton
tweet: http://twitter.com/ruwanlinton


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