New getProcess() method

PowerShellVmsResource.java

class PowerShellVmsResource {

    enum Method { GET, ADD };
    enum Detail { DISKS, STATISTICS };

    static String getProcess(Method method, Set<Detail> details) {
        StringBuilder buf = new StringBuilder();
        if (details != null) {
            if (details.contains(Detail.DISKS)) {
                buf.append(GET_STATS);
            }
            if (details.contains(Detail.STATISTICS)) {
                buf.append(GET_DISKS);
            }
        }
	return MessageFormat.format(PROCESS_VMS, method == Method.ADD ? " " : "$_; ", buf);
    }

    private String getProcess(Method method) {
        return getProcess(method, getDetails());
    }

    private Set<Details> getDetails() {
        Set<Detail> details = EnumSet.noneOf(Detail.class);
        for (Detail detail : Detail.class.getEnumConstants()) {
            if (include(getHttpHeaders(), detail.name().toLowerCase())) {
                details.add(detail);
            }
        }
        return details;
    }
}