question: public static Map < URI , BlockObject > verifySourceAndFullCopy ( URI sourceURI , URI fullCopyURI , UriInfo uriInfo , DbClient dbClient ) { BlockObject fcSourceObj = queryFullCopyResource ( sourceURI , uriInfo , true , dbClient ) ; Volume fullCopyVolume = ( Volume ) queryFullCopyResource ( fullCopyURI , uriInfo , false , dbClient ) ; verifyVolumeIsFullCopy ( fullCopyVolume ) ; verifyCopyIsForSource ( fullCopyVolume , sourceURI ) ; Map < URI , BlockObject > resourceMap = new HashMap < URI , BlockObject > ( ) ; resourceMap . put ( sourceURI , fcSourceObj ) ; resourceMap . put ( fullCopyURI , fullCopyVolume ) ; return resourceMap ; }
target:  Verifies the passed source and full copy URIs for a requested full copy operation.