RouteMapMatchAsPathAccessListLine.java

package org.batfish.representation.cisco;

import java.util.List;
import java.util.Set;

import org.batfish.datamodel.Configuration;
import org.batfish.datamodel.routing_policy.expr.BooleanExpr;
import org.batfish.datamodel.routing_policy.expr.Disjunction;
import org.batfish.datamodel.routing_policy.expr.MatchAsPath;
import org.batfish.datamodel.routing_policy.expr.NamedAsPathSet;
import org.batfish.common.Warnings;

public class RouteMapMatchAsPathAccessListLine extends RouteMapMatchLine {

   private static final long serialVersionUID = 1L;

   private final Set<String> _listNames;

   private final int _statementLine;

   public RouteMapMatchAsPathAccessListLine(Set<String> names,
         int statementLine) {
      _listNames = names;
      _statementLine = statementLine;
   }

   public Set<String> getListNames() {
      return _listNames;
   }

   @Override
   public BooleanExpr toBooleanExpr(Configuration c, CiscoConfiguration cc,
         Warnings w) {
      Disjunction d = new Disjunction();
      List<BooleanExpr> disjuncts = d.getDisjuncts();
      for (String listName : _listNames) {
         IpAsPathAccessList list = cc.getAsPathAccessLists().get(listName);
         if (list != null) {
            list.getReferers().put(this,
                  "route-map match ip as-path access-list");
            disjuncts.add(new MatchAsPath(new NamedAsPathSet(listName)));
         }
         else {
            cc.undefined(CiscoStructureType.AS_PATH_ACCESS_LIST, listName,
                  CiscoStructureUsage.ROUTE_MAP_MATCH_AS_PATH_ACCESS_LIST,
                  _statementLine);
         }
      }
      return d.simplify();
   }

}