Hi Akalanka, Even though for the multi-level wildcard using if else might be simpler, since the single-level wildcard can appear in several places of the topic name wouldn't it be better to follow the regex approach?
Regards, Chamila de Alwis Software Engineer | WSO2 | +94772207163 Blog: code.chamiladealwis.com On Wed, Dec 3, 2014 at 2:49 PM, Akalanka Pagoda Arachchi <[email protected] > wrote: > Hi all, > > I am implementing wildcard support for MQTT in WSO2 MB. > > The MQTT 3.1 Specification [1] provides details about how the wildcards > should behave. > > According to this, to implement this match making I can either use > java.lang.String functions and if else conditions or use a regular > expression. > > I believe a regular expression will be a bit more complex to understand > and hence prefer to use if else conditions. What will be best way to > approach this? > > [1] - > http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc398718107 > > Thanks, > Akalanka > -- > *Akalanka Pagoda Arachchi,* > *Software Engineer* > *078-4721791* > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > >
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