/**
* Construct a new instance from the given {@link VtnFlowCondConfig} instance.
*
* @param vfconf A {@link VtnFlowCondConfig} instance.
* @throws RpcException An error occurred.
*/
public VTNFlowCondition(VtnFlowCondConfig vfconf) throws RpcException {
nodeName = vfconf.getName();
name = FlowCondUtils.checkName(nodeName);
List<VtnFlowMatch> list = vfconf.getVtnFlowMatch();
matches = new VtnFlowMatchConverter().initialize(list);
}
/**
* Construct a new instance from the given name and {@link FlowCondition} instance.
*
* @param nm The name of the flow condition.
* @param fcond A {@link FlowCondition} instance.
* @throws RpcException An error occurred.
*/
public VTNFlowCondition(String nm, FlowCondition fcond) throws RpcException {
nodeName = FlowCondUtils.checkName(nm);
name = nm;
List<FlowMatch> list = (fcond == null) ? null : fcond.getMatches();
matches = new FlowMatchConverter().initialize(list);
}
/**
* Initialize the list of {@link VTNFlowMatch} instances.
*
* @param srcList A list of objects used to create a list of {@link VTNFlowMatch} instances.
* @return A list of {@link VTNFlowMatch} instance.
* @throws RpcException An error occurred.
*/
protected final List<VTNFlowMatch> initialize(List<T> srcList) throws RpcException {
if (srcList == null || srcList.isEmpty()) {
return Collections.<VTNFlowMatch>emptyList();
}
// Ensure that all match indices are unique.
List<VTNFlowMatch> list = newList(srcList);
Set<Integer> indices = new HashSet<>();
for (T obj : srcList) {
VTNFlowMatch vfmatch = convert(obj);
Integer index = vfmatch.getIdentifier();
FlowCondUtils.verifyMatchIndex(indices, index);
add(list, vfmatch);
}
// Sort matches by index.
VTNIdentifiableComparator<Integer> comparator =
new VTNIdentifiableComparator<>(Integer.class);
Collections.sort(list, comparator);
return list;
}
/**
* Verify the contents of this instance.
*
* @throws RpcException Verifycation failed.
*/
public void verify() throws RpcException {
nodeName = FlowCondUtils.checkName(name);
matches = new MatchVerifier().initialize(matches);
}
