ucar.unidata.data
Class DataDataChoice

java.lang.Object
  ucar.unidata.data.DataChoice
      ucar.unidata.data.DataDataChoice

public class DataDataChoice
extends DataChoice

A data choice that simply holds a reference to a visad.Data object

Version:

$Revision: 1.86 $

Author:

IDV development team

Field Summary

Fields inherited from class ucar.unidata.data.DataChoice

description, id, name, NULL_DATASELECTION, NULL_PROPERTIES, NULL_REQUESTPROPERTIES, parent, PROP_ICON, PROP_REQUESTER, properties

Constructor Summary

DataDataChoice()
The bean constructor.

DataDataChoice(DataDataChoice other)
Create a new DataChoice, using the state of the given DataChoice to initialize the new object.

DataDataChoice(String name, Data data)
Create a new DataChoice.

Method Summary

void	addDataChangeListener(DataChangeListener listener) add listener.
DataChoice	cloneMe() Clone me
protected Data	getData(DataCategory category, DataSelection dataSelection, Hashtable requestProperties) Return the Data object that this DataChoice represents.
void	removeDataChangeListener(DataChangeListener listener) Remove the DataChangeListener.

Methods inherited from class ucar.unidata.data.DataChoice

addCategory, addCurrentName, addParamNameToCategories, basicallyEquals, cloneDataChoices, createClone, equals, getAllDateTimes, getAllLevels, getAllLevels, getCategories, getCurrentNames, getData, getData, getDataCategories, getDataCategories, getDataSelection, getDataSources, getDescription, getDisplayCategory, getFinalDataChoices, getFixedRequestProperties, getForUser, getFullDescription, getId, getIndexedName, getName, getParent, getProperties, getProperty, getProperty, getProperty, getSelectedDateTimes, getStringId, hashCode, initAfterUnPersistence, isEndUserFormula, mergeRequestProperties, setCategories, setDataCategories, setDataSelection, setDescription, setFixedRequestProperties, setId, setLevelSelection, setName, setObjectProperty, setParent, setProperties, setProperty, setProperty, setTimeSelection, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DataDataChoice

public DataDataChoice()

The bean constructor. We need this for xml decoding.

DataDataChoice

public DataDataChoice(DataDataChoice other)

Create a new DataChoice, using the state of the given DataChoice to initialize the new object.

Parameters:

other - The other data choice.

DataDataChoice

public DataDataChoice(String name,
                      Data data)

Create a new DataChoice.

Parameters:

name - The short name of this choice.

data - The data

Method Detail

cloneMe

public DataChoice cloneMe()

Clone me

Specified by:

cloneMe in class DataChoice

Returns:

my clone

getData

protected Data getData(DataCategory category,
                       DataSelection dataSelection,
                       Hashtable requestProperties)
                throws VisADException,
                       RemoteException,
                       DataCancelException

Return the Data object that this DataChoice represents.

Specified by:

getData in class DataChoice

Parameters:

category - The DataCategory used to subset this call (usually not used but placed in here just in case it is needed.)

dataSelection - Allows one to subset the data request (e.g., asking for a smaller set of times, etc.)

requestProperties - Extra selection properties

Returns:

The data.

Throws:

DataCancelException - if the request to get data is canceled

RemoteException - problem accessing remote data

VisADException - problem creating the Data object

addDataChangeListener

public void addDataChangeListener(DataChangeListener listener)

add listener. This is a noop

Specified by:

addDataChangeListener in class DataChoice

Parameters:

listener - listener

removeDataChangeListener

public void removeDataChangeListener(DataChangeListener listener)

Remove the DataChangeListener.

Specified by:

removeDataChangeListener in class DataChoice

Parameters:

listener - The DataChangeListener to remove.