@@ -0,0 +1,613 @@
+package weatherhandler.processor.query.group;%0A%0A/**%0A * Group class for computing maxima.%0A */%0Apublic class Maximum implements Group %7B%0A    /**%0A     * Lowest number seen so far.%0A     */%0A    private double max = Double.MIN_VALUE;%0A%0A    /**%0A     * Check a new contestant for the title of %22Highest Number Known To This%0A     * Group%22.%0A     *%0A     * @param n%0A     *            The daring new contestant.%0A     */%0A    public void add(double n) %7B%0A        if (n %3E max) %7B%0A            max = n;%0A        %7D%0A    %7D%0A%0A    /**%0A     * @return The highest value in this group.%0A     */%0A    public double get() %7B%0A        return max;%0A    %7D%0A%7D%0A

Add maximum group reducer