/**
 * TODO: remove code duplication
 */
private boolean validatePrimaryAddress(EntityForm form) {
    boolean foundPrimaryAddress = false;

    Address[] addrs = form.getAddresses();

    for (int i = 0; i < addrs.length; i++) {

        int addressType = addrs[i].getType();
        int targetType = form.getTargetType();

        // primary required for CE's, default required for CN's
        if (targetType == TARGET_TYPE_CE && addressType == ADDR_TYPE_PRIMARY) {
            foundPrimaryAddress = true;
        }
    }

    return foundPrimaryAddress;
}

/**
 * TODO: remove code duplication
 */
private boolean validateDefaultAddress(EntityForm form) {
    boolean foundDefaultAddress = false;

    Address[] addrs = form.getAddresses();

    for (int i = 0; i < addrs.length; i++) {

        int addressType = addrs[i].getType();
        // primary required for CE's, default required for CN's
        if (addressType == ADDR_TYPE_DEFAULT) {
            foundDefaultAddress = true;
        }
    }

    return foundDefaultAddress;
}