U.S. to Defend Palestinans Against Israel?

It appears that the Obama administration is considering transferring Israel and Palestine to Centcom, which according to Debka, has the following effect:

Debkafile's military sources explain that, if approved, this step would be tantamount to providing the Palestinians with an American military umbrella against Israel.

Does that mean that we would also side with the Palestinian's de facto protectors, ie. Hamas and Hizbollah? With Obama in charge, I suppose anything is possible.