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how to avoid if conditions using design pattern

513500Oct 10 2009 — edited Oct 10 2009

 if(searchDto.getName()!=null){
     String filter="and name='{0}';
     query =query+MessageFormat.formatMessage(filter,searchDto.getName())
}
..

...
..


{code}

I have many such if conditions to create my search query , I am wondering how can I avoid such conditions and make code cleaner using some desing pattern , what is design pattern applicable to this?

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Locked on Nov 7 2009

Added on Oct 10 2009

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