BooleanExprs.java

package org.batfish.datamodel.assertion;

import org.batfish.common.BatfishException;

public enum BooleanExprs implements BooleanExpr {
   FALSE,
   TRUE;

   @Override
   public Boolean evaluate(Environment env) {
      switch (this) {
      case FALSE:
         return false;

      case TRUE:
         return true;

      default:
         throw new BatfishException(
               "Invalid " + BooleanExprs.class.getSimpleName());
      }
   }
}