iotjava/iotruntime/slave/IoTDeviceAddress.java

   1 package iotruntime.slave;\r
   2 \r
   3 // Java packages\r
   4 import java.net.Socket;\r
   5 import java.net.ServerSocket;\r
   6 import java.net.InetAddress;\r
   7 import java.net.UnknownHostException;\r
   8 \r
   9 /** Class IoTDeviceAddress is a wrapper class to pass\r
  10  *  IoTSet of device addresses from master to slave\r
  11  *\r
  12  * @author      Rahmadi Trimananda <rahmadi.trimananda @ uci.edu>\r
  13  * @version     1.0\r
  14  * @since       2016-02-18\r
  15  */\r
  16 public class IoTDeviceAddress extends IoTAddress {\r
  17 \r
  18         /**\r
  19          * IoTDeviceAddress class properties\r
  20          */\r
  21         private int iSrcPort;\r
  22         private int iDstPort;\r
  23         private final String sAddress;\r
  24 \r
  25         // the wildcard status of this address\r
  26         private final boolean isSrcPortWildCard;\r
  27         private final boolean isDstPortWildCard;\r
  28 \r
  29 \r
  30         /**\r
  31          * Class constructor\r
  32          *\r
  33          * @param   sAddress                    String address\r
  34          * @param   _iSrcPort                   Source port number\r
  35          * @param   _iDstPort                   Destination port number\r
  36          * @param   _isSrcPortWildCard  Is this source port a wild card (=can change port number)?\r
  37          * @param   _isDstPortWildCard  Is this destination port a wild card (=can change port number)?\r
  38          */\r
  39         protected IoTDeviceAddress(String _sAddress, int _iSrcPort, int _iDstPort, boolean _isSrcPortWildCard, \r
  40                 boolean _isDstPortWildCard) throws UnknownHostException {\r
  41 \r
  42                 super(_sAddress);\r
  43                 sAddress = _sAddress;\r
  44                 iSrcPort = _iSrcPort;\r
  45                 iDstPort = _iDstPort;\r
  46 \r
  47                 isSrcPortWildCard = _isSrcPortWildCard;\r
  48                 isDstPortWildCard = _isDstPortWildCard;\r
  49         }\r
  50 \r
  51         /**\r
  52          * getSourcePortNumber() method\r
  53          *\r
  54          * @return  int\r
  55          */\r
  56         public int getSourcePortNumber() {\r
  57 \r
  58                 return iSrcPort;\r
  59 \r
  60         }\r
  61 \r
  62         /**\r
  63          * getDestinationPortNumber() method\r
  64          *\r
  65          * @return  int\r
  66          */\r
  67         public int getDestinationPortNumber() {\r
  68 \r
  69                 return iDstPort;\r
  70 \r
  71         }\r
  72 \r
  73         /**\r
  74          * setSrcPort() method\r
  75          *\r
  76          * @param   port        Port number\r
  77          * @return  void\r
  78          */\r
  79         public void setSrcPort(int port) {\r
  80                 if (isSrcPortWildCard) {\r
  81                         iSrcPort = port;\r
  82                 }\r
  83         }\r
  84 \r
  85         /**\r
  86          * setDstPort() method\r
  87          *\r
  88          * @param   port        Port number\r
  89          * @return  void\r
  90          */\r
  91         public void setDstPort(int port) {\r
  92                 if (isDstPortWildCard) {\r
  93                         iDstPort = port;\r
  94                 }\r
  95         }\r
  96 \r
  97         /**\r
  98          * getAddress() method\r
  99          *\r
 100          * @return  String\r
 101          */\r
 102         public String getAddress() {\r
 103                 return sAddress;\r
 104         }\r
 105 \r
 106         /**\r
 107          * getHostAddress() method\r
 108          *\r
 109          * @return  String\r
 110          */\r
 111         public static String getLocalHostAddress() {\r
 112 \r
 113                 String strLocalHostAddress = null;\r
 114                 try {\r
 115                         strLocalHostAddress = InetAddress.getLocalHost().getHostAddress();\r
 116                 } catch (UnknownHostException ex) {\r
 117                         ex.printStackTrace();\r
 118                 }               \r
 119                 return strLocalHostAddress;\r
 120         }\r
 121 \r
 122         /**\r
 123          * getIsSrcPortWildcard() method\r
 124          *\r
 125          * @return  boolean\r
 126          */\r
 127         public boolean getIsSrcPortWildcard() {\r
 128                 return isSrcPortWildCard;\r
 129         }\r
 130 \r
 131         /**\r
 132          * getIsDstPortWildcard() method\r
 133          *\r
 134          * @return  boolean\r
 135          */\r
 136         public boolean getIsDstPortWildcard() {\r
 137                 return isDstPortWildCard;\r
 138         }\r
 139 }\r