/*
 * Copyright (c) 2008-2014 EMC Corporation
 * All Rights Reserved
 */
package com.emc.storageos.networkcontroller.impl.mds;

import java.util.ArrayList;
import java.util.List;

/**
 * Extended from {@link Zone} to include a list of zones to be removed. And,
 * for clarity, getAddZones() and setAddZones() are convenient method to call
 * into getMembers() and setMembers()
 */
public class ZoneUpdate extends Zone {

    private List<ZoneMember> removeZones;

    public ZoneUpdate(String name) {
        super(name);
    }

    public List<ZoneMember> getRemoveZones() {
        if (removeZones == null) {
            removeZones = new ArrayList<ZoneMember>();
        }

        return removeZones;
    }

    public void setRemoveZones(List<ZoneMember> removeZones) {
        this.removeZones = removeZones;
    }

    /**
     * For clarity, getAddZones() is same as {@link {@link #getMembers() getMembers}
     * 
     * @return
     */
    public List<ZoneMember> getAddZones() {
        return getMembers();
    }

    /**
     * For clarity, setAddZones(List) is same as {@link #setMembers(List) setMembers}
     * 
     * @return
     */
    public void setAddZones(List<ZoneMember> addZones) {
        setMembers(addZones);
    }

}