Thisbookisastep-by-stepbeginner'sguidebasedondevelopingacasestudy(abookinventory)thatwalksthedeveloperthroughtheimplementationwhileprogressivelyexplainingthesurroundingconceptsincontext.Throughoutthebook,theauthordiscussessoftwaredesignconceptsandintroducesproductivitytoolsthatbuildupthereader'sknowledge-base.ThisbookisaimedatJavadeveloperslookingtolearnaboutwritingreusableandnetworkdistributablesoftwarefollowingtheOSGistandardsusingthefamousFelixframework.Ifyouareadeveloperwhowantstofocusonthebusinesslogic,andabstractawayfromthedetailsofhowtointegratewithspecificsystemsthenthisbookismeantforyou.IfyouareaJavadevelopernewtoOSGianddon'treallyknowwheretostartfromtoactuallybegindevelopingapplications,justpickupthisbookanddiscovertheeasewithwhichyoucanstartdevelopingpowerful,modular,andextensibleapplications.ThisbookusestheFelixframework3.0asanOSGiserviceplatformimplementationandcoversitsusagetoalevelwhereitmakesyoucomfortableenoughtowriteyourownenterprise-levelapplications.