org.newdawn.dss.common
Class NullCommand

java.lang.Object
  org.newdawn.dss.common.Command
      org.newdawn.dss.common.NullCommand

public class NullCommand

extends Command

Empty command, doesn't do anything. Use as a blocker

Constructor Summary

NullCommand()
Create new command

Method Summary

void	readImpl(java.io.DataInputStream in) Provided to allow subclasses to add their data
void	writeImpl(java.io.DataOutputStream out) Provided to allow subclasses to add their data

Methods inherited from class org.newdawn.dss.common.Command

getCode, getPriorityHint, getSequenceNumber, getTime, read, setPriorityHint, setSequenceNumber, setTime, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NullCommand

public NullCommand()

Create new command

Method Detail

writeImpl

public void writeImpl(java.io.DataOutputStream out)
               throws java.io.IOException

Description copied from class: Command

Provided to allow subclasses to add their data

Specified by:

writeImpl in class Command

Parameters:

out - The output stream to which the data should be written

Throws:

java.io.IOException - Indicates a failure to send the data

See Also:

Command.writeImpl(java.io.DataOutputStream)

readImpl

public void readImpl(java.io.DataInputStream in)
              throws java.io.IOException

Description copied from class: Command

Provided to allow subclasses to add their data

Specified by:

readImpl in class Command

Parameters:

in - The input stream from which to read the data

Throws:

java.io.IOException - Indicates a failure to read the data

See Also:

Command.readImpl(java.io.DataInputStream)