stella.net.tpl
Class TplGet

java.lang.Object
  stella.net.tpl.TplCommand
      stella.net.tpl.TplGet

public class TplGet
extends TplCommand

The get command. Parses only inline data from the TplEvent.

Field Summary

private Object	datastate The state of the value, null OK or ERROR
static String	GET The get command string.
static String	INLINE The state of the reply for incoming data.
private String	lead The requested object.
private Object	value The value of the requested variable.

Fields inherited from class stella.net.tpl.TplCommand

ABORTED, ABORTEDBY, BUSY, COMPLETE, DENIED, DIMENSION, ERROR, FAILED, IDBUSY, INVALID, LOCKED, NOTRUNNING, OK, OVERRUN, RANGE, SYNTAX, TIMEOUT, TOOMANY, TYPE, UNKNOWN

Constructor Summary

TplGet(int id, String query)
Constructs a new get command specifiying the object to retrieve.

Method Summary

String	getCommandLead() Returns the query string.
Object	getDataState() Returns the state of the data field.
Object	getValue() Returns the return value of the TPL GET command.
boolean	parseTplEvent(TplEvent reply) Additionally checks if the event represents the queried data.

Methods inherited from class stella.net.tpl.TplCommand

commenceCommand, getCommencedWhen, getID, getInfo, getState, hashCode, isAcknowledged, isCompleted, isSending, setInfo, setState, toString

Methods inherited from class java.lang.Object

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

Field Detail

GET

public static final String GET

The get command string.

See Also:

Constant Field Values

INLINE

public static final String INLINE

The state of the reply for incoming data.

See Also:

Constant Field Values

value

private Object value

The value of the requested variable. String, Number or null.

datastate

private Object datastate

The state of the value, null OK or ERROR

lead

private String lead

The requested object.

Constructor Detail

TplGet

public TplGet(int id,
              String query)

Constructs a new get command specifiying the object to retrieve.

Method Detail

getCommandLead

public String getCommandLead()

Returns the query string. This is the string the command has been constructed with, preceeded by GET and a space.

Specified by:

getCommandLead in class TplCommand

getDataState

public Object getDataState()

Returns the state of the data field. If null is returned, no data is received yet. Otherwise, this retruns TplCommand.OK or TplCommand.ERROR.

getValue

public Object getValue()

Returns the return value of the TPL GET command.

Returns:

the value of the TPL GET command.

parseTplEvent

public boolean parseTplEvent(TplEvent reply)
                      throws ParseException

Additionally checks if the event represents the queried data.

Overrides:

parseTplEvent in class TplCommand

Returns:

True, if the event belongs to this command.

Throws:

ParseException