edu.wisc.ssec.mcidasv.data

Class ComboDataChoice

java.lang.Object

ucar.unidata.data.DataChoice

edu.wisc.ssec.mcidasv.data.ComboDataChoice

public class ComboDataChoice
extends DataChoice

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

Version:

$Revision$

Author:

IDV development team

Field Summary

Fields

Modifier and Type	Field and Description
private static List<DataCategory>	CATEGORIES
private Data	data The data

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

Constructors

Constructor and Description
ComboDataChoice() The bean constructor.
ComboDataChoice(ComboDataChoice other) Create a new DataChoice, using the state of the given DataChoice to initialize the new object.
ComboDataChoice(String name, List categories, Hashtable props) Create a new DataChoice with a random identifier.
ComboDataChoice(String id, String name, Hashtable props, Data data)

Method Summary

Methods

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

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

Field Detail

CATEGORIES

private static final List<DataCategory> CATEGORIES

data

private Data data

The data

Constructor Detail

ComboDataChoice

public ComboDataChoice()

The bean constructor. We need this for xml decoding.

ComboDataChoice

public ComboDataChoice(ComboDataChoice other)

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

Parameters:

other - The other data choice.

ComboDataChoice

public ComboDataChoice(String name,
               List categories,
               Hashtable props)

Create a new DataChoice with a random identifier.

Parameters:

name - Short name of this choice.

categories - List of DataCategories.

props - Properties for this data choice. null is allowed.

ComboDataChoice

public ComboDataChoice(String id,
               String name,
               Hashtable props,
               Data data)

Method Detail

cloneMe

public DataChoice cloneMe()

Clone me.

Specified by:

cloneMe in class DataChoice

Returns:

my clone

setData

public void setData(Data data)

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

getData

public Data getData()

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.