package Ġpl . be one . prom ena . core . contract . transformation Ċ Ċ import Ġpl . be one . prom ena . core . application model . exception . transformation . Transformation Exception Ċ import Ġpl . be one . prom ena . core . application model . exception . transformation . Transformation Termination Exception Ċ import Ġpl . be one . prom ena . transformer . contract . data . Data Descriptor Ċ import Ġpl . be one . prom ena . transformer . contract . data . Trans formed Data Descriptor Ċ import Ġpl . be one . prom ena . transformer . contract . transformation . Transformation Ċ Ċ interface ĠTransformation Service Ġ{ ĊĊĠĠĠ Ġ/** ĊĠĠĠĠ Ġ* ĠExec utes Ġ[ transformation ] Ġusing Ġ[ data Descriptor ]. ĊĠĠĠĠ Ġ* ĊĠĠĠĠ Ġ* Ġ@ return Ġa Ġdescriptor Ġof Ġthe Ġtransformed Ġdata ĊĠĠĠĠ Ġ* Ġ@ throws ĠTransformation Exception Ġif Ġthe Ġtransformation Ġisn 't Ġsupported Ġor Ġan Ġerror Ġhas Ġoccurred Ġduring Ġthe Ġexecution Ġof Ġthe Ġtransformation ĊĠĠĠĠ Ġ* Ġ@ throws ĠTransformation Termination Exception Ġif Ġthe Ġtransformation Ġexecution Ġhas Ġbeen Ġa br upt ly Ġterminated ĊĠĠĠĠ Ġ*/ ĊĠĠĠ Ġfun Ġtransform ( transformation : ĠTransformation , Ġdata Descriptor : ĠData Descriptor ): ĠTrans formed Data Descriptor Ċ }