Package ucar.unidata.data

Class UserDataChoice

java.lang.Object

ucar.unidata.data.DataChoice

ucar.unidata.data.UserDataChoice

public class UserDataChoice
extends DataChoice

Represents a DataChoice in a formula that is numeric.

Version:

$Revision: 1.26 $

Author:

IDV development team

Field Summary

Fields

Modifier and Type	Field	Description
protected String	label	DataChoice label
boolean	persistent	A hack used by the DerivedDataChoice for when we don't save the user entered choices in a bundle
protected Object	value	numeric value

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	Description
UserDataChoice()	Default constructor; used for unpersistence
UserDataChoice(String label)	Create a new UserDataChoice
UserDataChoice(String label, String defaultValue)	Create a new UserDataChoice
UserDataChoice(UserDataChoice other)	Copy constructor, set properties from the other.

Method Summary

Modifier and Type	Method	Description
void	addDataChangeListener(DataChangeListener listener)	Add a DataChangeListener.
DataChoice	cloneMe()	Make a clone of me.
boolean	equals(Object other)	Check for equality.
protected Data	getData(DataCategory category, DataSelection dataSelection, Hashtable requestProperties)	A no-op
String	getDefaultValue()	Get the DefaultValue property.
String	getLabel()	Get the label for this.
Object	getValue()	Get the value for this choice.
void	removeDataChangeListener(DataChangeListener listener)	Remove a DataChangeListener.
void	setDefaultValue(String value)	Set the DefaultValue property.
void	setLabel(String l)	Set the label for this
void	setValue(Object v)	Set the value for this choice.
String	toString()	Return a String representation of this UserDataChoice.

Methods inherited from class ucar.unidata.data.DataChoice

addCategory, addCurrentName, addParamNameToCategories, basicallyEquals, cloneDataChoices, createClone, 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

Methods inherited from class java.lang.Object

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

Field Details

persistent

public boolean persistent

A hack used by the DerivedDataChoice for when we don't save the user entered choices in a bundle

label

protected String label

DataChoice label

value

protected Object value

numeric value

Constructor Details

UserDataChoice

public UserDataChoice()

Default constructor; used for unpersistence

UserDataChoice

public UserDataChoice(UserDataChoice other)

Copy constructor, set properties from the other.

Parameters:

other - other UserDataChoice for properties

UserDataChoice

public UserDataChoice(String label)

Create a new UserDataChoice

Parameters:

label - label for this choice

UserDataChoice

public UserDataChoice(String label,
 String defaultValue)

Create a new UserDataChoice

Parameters:

label - label for this choice

defaultValue - The defaultValue

Method Details

cloneMe

public DataChoice cloneMe()

Make a clone of me.

Specified by:

cloneMe in class DataChoice

Returns:

a new me!

getLabel

public String getLabel()

Get the label for this.

Returns:

the label

setLabel

public void setLabel(String l)

Set the label for this

Parameters:

l - new label

toString

public String toString()

Return a String representation of this UserDataChoice.

Overrides:

toString in class DataChoice

Returns:

a String representation of this UserDataChoice

getValue

public Object getValue()

Get the value for this choice.

Returns:

the value

setValue

public void setValue(Object v)

Set the value for this choice.

Parameters:

v - the value

equals

public boolean equals(Object other)

Check for equality.

Overrides:

equals in class DataChoice

Parameters:

other - object in question

Returns:

true if o equals this

getData

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

A no-op

Specified by:

getData in class DataChoice

Parameters:

category - The data category of the request.

dataSelection - Identifies any subsetting of the data.

requestProperties - Hashtable that holds any detailed request properties.

Returns:

null

Throws:

RemoteException - Java RMI problem

VisADException - VisAD problem

addDataChangeListener

public void addDataChangeListener(DataChangeListener listener)

Add a DataChangeListener. Does nothing

Specified by:

addDataChangeListener in class DataChoice

Parameters:

listener - listener to add

removeDataChangeListener

public void removeDataChangeListener(DataChangeListener listener)

Remove a DataChangeListener. Does nothing

Specified by:

removeDataChangeListener in class DataChoice

Parameters:

listener - listener to remove

setDefaultValue

public void setDefaultValue(String value)

Set the DefaultValue property.

Parameters:

value - The new value for DefaultValue

getDefaultValue

public String getDefaultValue()

Get the DefaultValue property.

Returns:

The DefaultValue