Code example for CrossProcessCursor

		public CursorWindow getWindow() {
			return mCursor.getWindow();
		} 
		 
		public boolean onMove(int oldPosition, int newPosition) {
			return mCursor.onMove(oldPosition, newPosition);
		} 
		 
		private CrossProcessCursor mCursor;
	} 
	 
	/** 
	 * A simple lexer that recognizes the words of our restricted subset of SQL 
	 * where clauses 
	 */ 
	private static class Lexer 
	{ 
		public static final int   TOKEN_START       = 0;
		public static final int   TOKEN_OPEN_PAREN  = 1;
		public static final int   TOKEN_CLOSE_PAREN = 2;