package Ġcom . mt jin . android architecture study . data . source . local Ċ Ċ import Ġcom . mt jin . android architecture study . data . Movie Ċ Ċ interface ĠMovie Local DataSource Ġ{ ĊĠĠĠ Ġfun Ġinsert Movies ( movies : ĠList < Movie >) ĊĠĠĠ Ġfun ĠgetAll Movies (): ĠList < Movie > ĊĠĠĠ Ġfun Ġget Search Movies ( title : ĠString ): ĠList < Movie > ĊĠĠĠ Ġfun Ġdelete All Movies () Ċ }