package org.kuali.rice.krms.api.repository;

 import java.util.Arrays;

 import java.util.Collection;

 import java.util.Collections;

 import org.kuali.rice.core.api.mo.common.Coded;

 import org.kuali.rice.core.util.jaxb.EnumStringAdapter;

 public enum LogicalOperator implements Coded {

         AND("&"),

         OR("|");

         private final String code;

         private LogicalOperator(String code){

                 this.code = code;

         }

         @Override

         public String getCode(){

                 return code;

         }

         public static final Collection<String> OP_CODES =

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

         public static LogicalOperator fromCode(String code) {

                 if (code == null) {

                         return null;

                 }

                 for (LogicalOperator logicalOperator : values()) {

                         if (logicalOperator.code.equals(code)) {

                                 return logicalOperator;

                         }

                 }

                 throw new IllegalArgumentException("Failed to locate the LogicalOperator with the given code: " + code);

         }

         @Override

         public String toString(){

                 return code;

         }

         static final class Adapter extends EnumStringAdapter<LogicalOperator> {

                 protected Class<LogicalOperator> getEnumClass() {

                         return LogicalOperator.class;

                 }

         }

 }