git.useribm.hu - mediacube.git/blob

   1 package user.commons.nexio.server.protocol;
   2
   3 import java.io.IOException;
   4 import java.util.Calendar;
   5
   6 public class NexioServerProtocolImpl implements NexioServerProtocol {
   7
   8         private GetExtendedIDFromIDHandleCommand getExtendedIDFromIDHandleCommand = null;
   9         private GetIDMetadataCommand getIDMetadataCommand = null;
  10         private GetIDHandleFromExtendedIDCommand getIDHandleFromExtendedIDCommand = null;
  11         private GetExtendedFieldGetModifiedTimestampCommand getExtendedFieldGetModifiedTimestampCommand = null;
  12         private GetExtendedFieldGetRecordDateTimestampCommand getExtendedFieldGetRecordDateTimestampCommand = null;
  13         private ListFirstIDHandleCommand listFirstIDHandleCommand = null;
  14         private ListNextIDHandleCommand listNextIDHandleCommand = null;
  15         private GetIDFileSizeCommand getIDFileSizeCommand = null;
  16         private PortStatusCommand portStatusCommand = null;
  17         private GetExtendedFieldCommand getExtendedFieldCommand = null;
  18
  19         private Connection connection = null;
  20
  21         public NexioServerProtocolImpl(Connection _connection) {
  22                 this.connection = _connection;
  23                 getExtendedIDFromIDHandleCommand = new GetExtendedIDFromIDHandleCommand(connection);
  24                 getIDMetadataCommand = new GetIDMetadataCommand(connection);
  25                 getIDHandleFromExtendedIDCommand = new GetIDHandleFromExtendedIDCommand(connection);
  26                 getExtendedFieldGetModifiedTimestampCommand = new GetExtendedFieldGetModifiedTimestampCommand(connection);
  27                 getExtendedFieldGetRecordDateTimestampCommand = new GetExtendedFieldGetRecordDateTimestampCommand(connection);
  28                 listFirstIDHandleCommand = new ListFirstIDHandleCommand(connection);
  29                 listNextIDHandleCommand = new ListNextIDHandleCommand(connection);
  30                 getIDFileSizeCommand = new GetIDFileSizeCommand(connection);
  31                 portStatusCommand = new PortStatusCommand(connection);
  32                 getExtendedFieldCommand = new GetExtendedFieldCommand(connection);
  33         }
  34
  35         @Override
  36         public byte[] executeGetExtendedFieldCommand(Id id, byte[] fieldNumber) throws IOException, ProtocolException {
  37                 return getExtendedFieldCommand.execute(id, fieldNumber);
  38         }
  39
  40         @Override
  41         public Calendar executeGetExtendedFieldGetModifiedTimestamp(Id id) throws IOException, ProtocolException {
  42                 return getExtendedFieldGetModifiedTimestampCommand.execute(id);
  43         }
  44
  45         @Override
  46         public Calendar executeGetExtendedFieldGetRecordDateTimestamp(Id id) throws IOException, ProtocolException {
  47                 return getExtendedFieldGetRecordDateTimestampCommand.execute(id);
  48         }
  49
  50         @Override
  51         public Xid executeGetExtendedIDFromIDHandle(Id id) throws IOException, ProtocolException {
  52                 return getExtendedIDFromIDHandleCommand.execute(id);
  53         }
  54
  55         @Override
  56         public long executeGetIDFileSizeCommand(Id id) throws IOException, ProtocolException {
  57                 return getIDFileSizeCommand.execute(id);
  58         }
  59
  60         @Override
  61         public Id executeGetIDHandleFromExtendedID(Xid xid) throws IOException, ProtocolException {
  62                 return getIDHandleFromExtendedIDCommand.execute(xid);
  63         }
  64
  65         @Override
  66         public byte[] executeGetIDMetadata(Id id) throws IOException, ProtocolException {
  67                 return getIDMetadataCommand.execute(id);
  68         }
  69
  70         @Override
  71         public Id executeListFirstIDHandle() throws IOException, ProtocolException {
  72                 return listFirstIDHandleCommand.execute();
  73         }
  74
  75         @Override
  76         public Id executeListNextIDHandle() throws IOException, ProtocolException {
  77                 return listNextIDHandleCommand.execute();
  78         }
  79
  80         @Override
  81         public byte executePortStatusCommand() throws IOException, ProtocolException {
  82                 return portStatusCommand.execute();
  83         }
  84
  85         @Override
  86         public Connection getConnection() {
  87                 return this.connection;
  88         }
  89
  90         @Override
  91         public void setDescription(String id, String description) throws IOException {
  92                 byte[] SET_DESCRIPTION = ("...." + id + description).getBytes();
  93                 SET_DESCRIPTION[0] = (byte) 0xCF;
  94                 SET_DESCRIPTION[1] = (byte) 0xCC;
  95                 SET_DESCRIPTION[2] = (byte) 0xBC;
  96                 SET_DESCRIPTION[3] = (byte) 0x12;
  97                 connection.write(SET_DESCRIPTION);
  98                 connection.flush();
  99         }
 100 }