java.io.IOException - exceptions dealing with operating on request or response objects
public void applyURI(Request request,
This method will add _query to the requests's queryString and also combine it with existing queryStrings in
the request. However it won't take care for duplicate. E.g. if request.getQueryString contains a parameter
param1 = true and _query will contain param1=false the result will be param1=true¶m1=false.
To cover this use case some more complex pattern matching is necessary. We can implement this if there's use