third-party/openflow-codec/src/main/java/org/openflow/codec/protocol/OFPErrorType.java

   1 package org.openflow.codec.protocol;
   2
   3 import java.util.HashMap;
   4 import java.util.Map;
   5
   6 import org.openflow.codec.util.U16;
   7
   8 /**
   9  * enum correspond to ofp_error_type
  10  *
  11  * @author AnilGujele
  12  *
  13  */
  14 public enum OFPErrorType
  15 {
  16         OFPET_HELLO_FAILED(0), OFPET_BAD_REQUEST(1), OFPET_BAD_ACTION(2), OFPET_BAD_INSTRUCTION(
  17                         3), OFPET_BAD_MATCH(4), OFPET_FLOW_MOD_FAILED(5), OFPET_GROUP_MOD_FAILED(
  18                         6), OFPET_PORT_MOD_FAILED(7), OFPET_TABLE_MOD_FAILED(8), OFPET_QUEUE_OP_FAILED(
  19                         9), OFPET_SWITCH_CONFIG_FAILED(10), OFPET_ROLE_REQUEST_FAILED(11), OFPET_METER_MOD_FAILED(
  20                         12), OFPET_TABLE_FEATURES_FAILED(13), OFPET_EXPERIMENTER(0xffff);
  21
  22         private static Map<Integer, OFPErrorType> mapping;
  23
  24         private short type;
  25
  26         OFPErrorType(int type)
  27         {
  28                 this.type = (short) type;
  29                 addMapping(type, this);
  30         }
  31
  32         /**
  33          * add mapping for OFPErrorType
  34          *
  35          * @param type
  36          * @param errorType
  37          */
  38         private static void addMapping(int type, OFPErrorType errorType)
  39         {
  40                 if (null == mapping)
  41                 {
  42                         mapping = new HashMap<Integer, OFPErrorType>();
  43                 }
  44                 mapping.put(type, errorType);
  45         }
  46
  47         /**
  48          * get the OFPErrorType of value
  49          *
  50          * @param type
  51          * @return
  52          */
  53         public static OFPErrorType valueOf(short type)
  54         {
  55                 return mapping.get(U16.f(type));
  56         }
  57
  58         /**
  59          * get type value
  60          *
  61          * @return
  62          */
  63         public short getValue()
  64         {
  65                 return type;
  66         }
  67
  68 }