SetOrigin.java

package org.batfish.datamodel.routing_policy.statement;

import org.batfish.datamodel.BgpRoute;
import org.batfish.datamodel.OriginType;
import org.batfish.datamodel.routing_policy.Environment;
import org.batfish.datamodel.routing_policy.Result;
import org.batfish.datamodel.routing_policy.expr.OriginExpr;

import com.fasterxml.jackson.annotation.JsonCreator;

public class SetOrigin extends Statement {

   /**
    *
    */
   private static final long serialVersionUID = 1L;

   private OriginExpr _origin;

   @JsonCreator
   private SetOrigin() {
   }

   public SetOrigin(OriginExpr origin) {
      _origin = origin;
   }

   @Override
   public boolean equals(Object obj) {
      if (this == obj) {
         return true;
      }
      if (obj == null) {
         return false;
      }
      if (getClass() != obj.getClass()) {
         return false;
      }
      SetOrigin other = (SetOrigin) obj;
      if (_origin == null) {
         if (other._origin != null) {
            return false;
         }
      }
      else if (!_origin.equals(other._origin)) {
         return false;
      }
      return true;
   }

   @Override
   public Result execute(Environment environment) {
      BgpRoute.Builder bgpRoute = (BgpRoute.Builder) environment
            .getOutputRoute();
      OriginType originType = _origin.evaluate(environment);
      bgpRoute.setOriginType(originType);
      if (environment.getWriteToIntermediateBgpAttributes()) {
         environment.getIntermediateBgpAttributes().setOriginType(originType);
      }
      Result result = new Result();
      return result;
   }

   public OriginExpr getOriginType() {
      return _origin;
   }

   @Override
   public int hashCode() {
      final int prime = 31;
      int result = 1;
      result = prime * result + ((_origin == null) ? 0 : _origin.hashCode());
      return result;
   }

   public void setOriginType(OriginExpr origin) {
      _origin = origin;
   }

}