Non-Jews are moved out. The IDF operates for a few years. Then they no longer 'need' the facility and it is handed over to Jews who get cheap houses as the land is not bought. There's an official term for it, it's called Ethnic Cleansing. In this case it is by stealth rather than in a single big operation but the end-game is always the same non-Jews out, Jews in.
Hungary's Orban: Refugees threaten Europe's Christian roots (Reuters)