- Listing2showsthecodeforthedatabasewrapperclass.ThiswrapperclassdropsitsconnectiontotheDataObjectwhenitgoesoutofscope,orgetsnulled.Theduplicateclassstructurestendtogetintheway,soifyou'redoingmuchwithBCEL,itmaybeworthwhiletowritewrapperclassesthatcanh...
- 20863
- Ifyouinvokeapreexistingfunctionthatcanthrowacheckedexception,youshouldwriteawrapperfunctionthatcatchesandhandlesthatexception;then,invokethewrappermethodfromXSLTinstead.Theresultingwrapperfunctionistoolongtopresentinlineasacodeexample,butitseemstowor...
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- Let'spullawaythewrapperfirst.Theactionof"creating"awrapperactuallyregisterstheappropriateexistingwrapperforyourchosentarget.Listing2showsthecodeforthedatabasewrapperclass.Shepeeledoffthewrapperofthebox.Qreplicationdoesnotsupportreplicationtonon-DB...
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- Ifyouinvokeapreexistingfunctionthatcanthrowacheckedexception,youshouldwriteawrapperfunctionthatcatchesandhandlesthatexception;then,invokethewrappermethodfromXSLTinstead.Herethewrappermethodjustsavesthecurrenttime,thencallstherenamedoriginalmethodandp...
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