package org.kuali.rice.krms.api;

 import java.util.Arrays;

 import java.util.Collection;

 import java.util.Collections;

 public enum LogicalOperator {

         AND("&"),

         OR("|");

         private final String opCode;

         private LogicalOperator(String op){

                 this.opCode = op;

         }

         public String opCode(){

                 return opCode;

         }

         public static final Collection<String> OP_CODES =

                 Collections.unmodifiableCollection(Arrays.asList(AND.opCode, OR.opCode));

         @Override

         public String toString(){

                 return opCode;

         }

 }