StandardCommunityList.java

package org.batfish.representation.cisco;

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

import org.batfish.common.util.CommonUtil;
import org.batfish.common.util.ComparableStructure;

public final class StandardCommunityList extends ComparableStructure<String> {

   private static final long serialVersionUID = 1L;

   private final int _definitionLine;

   private final List<StandardCommunityListLine> _lines;

   public StandardCommunityList(String name, int definitionLine) {
      super(name);
      _definitionLine = definitionLine;
      _lines = new ArrayList<>();
   }

   public int getDefinitionLine() {
      return _definitionLine;
   }

   public List<StandardCommunityListLine> getLines() {
      return _lines;
   }

   public ExpandedCommunityList toExpandedCommunityList() {
      ExpandedCommunityList newList = new ExpandedCommunityList(_key,
            _definitionLine);
      for (StandardCommunityListLine line : _lines) {
         List<Long> standardCommunities = line.getCommunities();
         String regex;
         if (standardCommunities.size() == 1) {
            regex = CommonUtil.longToCommunity(standardCommunities.get(0));
         }
         else {
            regex = "(";
            for (Long l : standardCommunities) {
               regex += CommonUtil.longToCommunity(l) + "|";
            }
            regex = regex.substring(0, regex.length() - 1) + ")";
         }
         ExpandedCommunityListLine newLine = new ExpandedCommunityListLine(
               line.getAction(), regex);
         newList.addLine(newLine);
      }
      return newList;
   }

}