SunSPOT host API V4.0


com.sun.spot.client.command
Class HelloCommand

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

public class HelloCommand
extends AbstractClientCommand

HelloCommand - get information about all reachable SPOTs.

See Also:
Serialized Form

Field Summary
static int MAX_CLOCK_SKEW
           
static int MAX_HOPS
           
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
HelloCommand()
           
 
Method Summary
 Object execute(ISpotClientCommandHelper helper, String receiveTimeoutStr, String hopsStr, String destination)
          get information about all reachable SPOTs or a specific SPOT
 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

MAX_CLOCK_SKEW

public static int MAX_CLOCK_SKEW

MAX_HOPS

public static final int MAX_HOPS
See Also:
Constant Field Values
Constructor Detail

HelloCommand

public HelloCommand()
Method Detail

execute

public Object execute(ISpotClientCommandHelper helper,
                      String receiveTimeoutStr,
                      String hopsStr,
                      String destination)
               throws IOException
get information about all reachable SPOTs or a specific SPOT

Specified by:
execute in interface ISpotClientCommand
Overrides:
execute in class AbstractClientCommand
Parameters:
helper - infrastructure-supplied source of command helper operations
receiveTimeoutStr - time to wait for responses in milliseconds
hopsStr - number of hops for propagating a broadcast query
destination - either the IEEE address of an individual SPOT in dotted hex notation or "broadcast"
Returns:
a displayable HelloResultList of results
Throws:
IOException

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

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


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