Coverage Report - org.jscsi.target.scsi.inquiry.PageCode
 
Classes in this File Line Coverage Branch Coverage Complexity
PageCode
0%
0/19
0%
0/32
8
PageCode$VitalProductDataPageName
0%
0/14
N/A
N/A
8
 
 1   
 package org.jscsi.target.scsi.inquiry;
 2   
 
 3   
 
 4   
 import org.jscsi.target.scsi.cdb.InquiryCDB;
 5   
 
 6   
 
 7   
 /**
 8   
  * Using the <code>INQUIRY</code> SCSI command, the initiator can request the target to return vital product data (VPD)
 9   
  * pages. The specific VPD page is determined by the value of the {@link InquiryCDB#pageCode} field.
 10   
  * <p>
 11   
  * To find out which page was requested, first create a new {@link PageCode} object using the value provided in the
 12   
  * command descriptor block's PAGE CODE field, and then call its {@link #getVitalProductDataPageName()} method. This
 13   
  * complicated approach is necessary, since some VPD pages are associated with more than just one page code.
 14   
  *
 15   
  * @author Andreas Ergenzinger
 16   
  */
 17   
 public class PageCode {
 18   
 
 19   
     /**
 20   
      * The value of the PAGE CODE field.
 21   
      */
 22   
     private final int value;
 23   
 
 24   
     /**
 25   
      * Creates a new {@link PageCode} object.
 26   
      *
 27   
      * @param value the value of the PAGE CODE field
 28   
      */
 29  0 
     public PageCode (final byte value) {
 30  0 
         this.value = 255 & value;
 31  0 
     }
 32   
 
 33   
     /**
 34   
      * Returns the value of the PAGE CODE field.
 35   
      *
 36   
      * @return the value of the PAGE CODE field
 37   
      */
 38   
     public final byte getValue () {
 39  0 
         return (byte) value;
 40   
     }
 41   
 
 42   
     /**
 43   
      * Returns the VPD page name associated with the PAGE CODE {@link #value}.
 44   
      *
 45   
      * @return the VPD page name associated with the PAGE CODE {@link #value}
 46   
      */
 47   
     public final VitalProductDataPageName getVitalProductDataPageName () {
 48  0 
         if (value == 0x00) return VitalProductDataPageName.SUPPORTED_VPD_PAGES;// mandatory
 49  0 
         if (0x01 <= value && value <= 0x7f) return VitalProductDataPageName.ASCII_INFORMATION;
 50  0 
         if (value == 0x80) return VitalProductDataPageName.UNIT_SERIAL_NUMBER;
 51  0 
         if (value == 0x81 || value == 0x82) return VitalProductDataPageName.OBSOLETE;
 52  0 
         if (value == 0x83) return VitalProductDataPageName.DEVICE_IDENTIFICATION;// mandatory
 53  0 
         if (value == 0x84) return VitalProductDataPageName.SOFTWARE_INTERFACE_IDENTIFICATION;
 54  0 
         if (value == 0x85) return VitalProductDataPageName.MANAGEMENT_NETWORK_ADDRESSES;
 55  0 
         if (value == 0x86) return VitalProductDataPageName.EXTENDED_INQUIRY_DATA;
 56  0 
         if (value == 0x87) return VitalProductDataPageName.MODE_PAGE_POLICY;
 57  0 
         if (value == 0x88) return VitalProductDataPageName.SCSI_PORTS;
 58  0 
         if (0x89 <= value && value <= 0xaf) return VitalProductDataPageName.RESERVED;
 59  0 
         if (0xb0 <= value && value <= 0xbf)
 60  0 
             return VitalProductDataPageName.DEVICE_TYPE_SPECIFIC;
 61   
         else
 62  0 
             return VitalProductDataPageName.VENDOR_SPECIFIC;
 63   
     }
 64   
 
 65   
     /**
 66   
      * An enumeration of unique identifiers for Vital Product Data Pages.
 67   
      *
 68   
      * @author Andreas Ergenzinger
 69   
      */
 70  0 
     public enum VitalProductDataPageName {
 71   
         /**
 72   
          * {@link PageCode} value 0x00
 73   
          */
 74  0 
         SUPPORTED_VPD_PAGES, // mandatory
 75   
         /**
 76   
          * {@link PageCode} values 0x01-0x7f
 77   
          */
 78  0 
         ASCII_INFORMATION,
 79   
         /**
 80   
          * {@link PageCode} value 0x80
 81   
          */
 82  0 
         UNIT_SERIAL_NUMBER,
 83   
         /**
 84   
          * {@link PageCode} values 0x81-0x82
 85   
          */
 86  0 
         OBSOLETE,
 87   
         /**
 88   
          * {@link PageCode} value 0x83
 89   
          */
 90  0 
         DEVICE_IDENTIFICATION, // mandatory
 91   
         /**
 92   
          * {@link PageCode} value 0x84
 93   
          */
 94  0 
         SOFTWARE_INTERFACE_IDENTIFICATION,
 95   
         /**
 96   
          * {@link PageCode} value 0x85
 97   
          */
 98  0 
         MANAGEMENT_NETWORK_ADDRESSES,
 99   
         /**
 100   
          * {@link PageCode} value 0x86
 101   
          */
 102  0 
         EXTENDED_INQUIRY_DATA,
 103   
         /**
 104   
          * {@link PageCode} value 0x87
 105   
          */
 106  0 
         MODE_PAGE_POLICY,
 107   
         /**
 108   
          * {@link PageCode} value 0x88
 109   
          */
 110  0 
         SCSI_PORTS,
 111   
         /**
 112   
          * {@link PageCode} values 0x89-0xaf
 113   
          */
 114  0 
         RESERVED,
 115   
         /**
 116   
          * {@link PageCode} values 0xb0-0xbf
 117   
          */
 118  0 
         DEVICE_TYPE_SPECIFIC,
 119   
         /**
 120   
          * {@link PageCode} values 0xc0-0xff
 121   
          */
 122  0 
         VENDOR_SPECIFIC
 123   
     }
 124   
 
 125   
     @Override
 126   
     public String toString () {
 127  0 
         return "0x" + Integer.toHexString(value);
 128   
     }
 129   
 }
Report generated by Cobertura 1.9.4.1 on 12/17/13 10:23 AM.