public void afterFromProto(Message proto) {
// Validate the rule message.
Topology.Rule rule = (Topology.Rule) proto;
UUID id = UUIDUtil.fromProto(rule.getId());
if (!rule.hasAction()) {
throw new ZoomConvert.ConvertException("Rule " + id + " has no action set (" + rule + ")");
}
switch (rule.getType()) {
case JUMP_RULE:
if (!rule.hasJumpRuleData()) {
throw new ZoomConvert.ConvertException(
"Rule "
+ id
+ " is a JUMP rule but does not have its "
+ "JUMP data set ("
+ rule
+ ")");
}
if (rule.getAction() != Topology.Rule.Action.JUMP)
throw new ZoomConvert.ConvertException(
"Rule "
+ id
+ " is a JUMP rule but does not have its "
+ "action set to JUMP ("
+ rule
+ ")");
break;
case NAT_RULE:
if (!rule.hasNatRuleData()) {
throw new ZoomConvert.ConvertException(
"Rule "
+ id
+ " is a NAT rule but does not have its "
+ "NAT data set ("
+ rule
+ ")");
}
if (!rule.getNatRuleData().getReverse()
&& rule.getNatRuleData().getNatTargetsCount() == 0) {
throw new ZoomConvert.ConvertException(
"Rule " + id + " is a forward NAT rule but has no " + "targets set (" + rule + ")");
}
break;
case TRACE_RULE:
if (rule.getAction() != Topology.Rule.Action.CONTINUE)
throw new ZoomConvert.ConvertException(
"Rule "
+ id
+ " is a TRACE rule but its action is not "
+ " set to CONTINUE ("
+ rule
+ ")");
break;
}
}
