SunSPOT host API V4.0


com.sun.spot.client.command
Class ReadSectorCommand

java.lang.Object
  extended by com.sun.spot.client.command.AbstractClientCommand
      extended by com.sun.spot.client.command.ReadSectorCommand
All Implemented Interfaces:
ISpotClientCommand, Serializable

public class ReadSectorCommand
extends AbstractClientCommand

ReadSectorCommand Read and display a sector of data from the SPOT's flash memory. This command is only available for locally connected SPOTs.

See Also:
Serialized Form

Field Summary
static String NAME
           
 
Fields inherited from interface com.sun.spot.client.command.ISpotClientCommand
SIGNATURE_BOOLEAN, SIGNATURE_INT, SIGNATURE_LONG, SIGNATURE_NOTHING, SIGNATURE_OPTIONAL_FOURTH_STRING, SIGNATURE_OPTIONAL_SECOND_STRING, SIGNATURE_OPTIONAL_STRING, SIGNATURE_OPTIONAL_TWO_STRINGS, SIGNATURE_STRING, SIGNATURE_THREE_STRINGS, SIGNATURE_TWO_STRINGS
 
Constructor Summary
ReadSectorCommand()
           
 
Method Summary
 Object execute(ISpotClientCommandHelper helper, int sectorNumber)
          Read and display a sector of data from the SPOT's flash memory
 String getName()
           
 int getSignature()
          Answer the signature for execution of the command (see various constants SIGNATURE_...)
 String getUsage()
           
 
Methods inherited from class com.sun.spot.client.command.AbstractClientCommand
assertThat, execute, execute, execute, execute, execute, execute, execute
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

NAME

public static final String NAME
See Also:
Constant Field Values
Constructor Detail

ReadSectorCommand

public ReadSectorCommand()
Method Detail

getSignature

public int getSignature()
Description copied from interface: ISpotClientCommand
Answer the signature for execution of the command (see various constants SIGNATURE_...)

Returns:
the signature identifier

execute

public Object execute(ISpotClientCommandHelper helper,
                      int sectorNumber)
               throws SpotClientException,
                      IOException
Read and display a sector of data from the SPOT's flash memory

Specified by:
execute in interface ISpotClientCommand
Overrides:
execute in class AbstractClientCommand
Parameters:
helper - infrastructure-supplied source of command helper operations
sectorNumber - the zero-based index of the requested sector
Returns:
a FlashSectorContents containg the sector contents
Throws:
SpotClientException
IOException

getName

public String getName()
Returns:
the command name

getUsage

public String getUsage()
Returns:
a description of how to use the command

SunSPOT host API V4.0


Copyright 2006-2008 Sun Microsystems, Inc. All Rights Reserved.