ucar.unidata.data
Class DerivedNeed

java.lang.Object
  ucar.unidata.data.DerivedNeed

public class DerivedNeed
extends Object

This class holds the specification of the "" tag in the derived.xml file.

Version:

$Revision: 1.22 $

Author:

IDV Development Team

Field Summary

protected String

categories the categories

Constructor Summary

DerivedNeed(DerivedDataDescriptor ddd, List params, String categories)
This is the constructor that takes a set of parameters.

DerivedNeed(DerivedDataDescriptor ddd, String categories)
ctor

DerivedNeed(DerivedDataDescriptor ddd, String groupName, String categories)
This is the constructor that takes a parameter group name.

Method Summary

void	clearAfterSearch() Clear out the hashtable of used parameters after searching
boolean	equals(Object other) See if the Object in question is equal to this.
String	getCategories() Get the Categories property.
List	getDataChoices(Hashtable choicesSoFar) Get the list of DataChoices that are needed for this.
String	getGroupName() Get the group name for this.
List	getParamSets() Get the parameter sets
void	initForSearch() Initialize for searching.
protected void	reInitialize() If we use DataGroups then reinitialize the paramSets list
void	setCategories(String value) Set the Categories property.

Methods inherited from class java.lang.Object

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

Field Detail

categories

protected String categories

the categories

Constructor Detail

DerivedNeed

public DerivedNeed(DerivedDataDescriptor ddd,
                   String categories)

ctor

Parameters:

ddd - my ddd

categories - categories string

DerivedNeed

public DerivedNeed(DerivedDataDescriptor ddd,
                   String groupName,
                   String categories)

This is the constructor that takes a parameter group name.

Parameters:

ddd - my ddd

groupName - the DataGroup name

categories - other categories

DerivedNeed

public DerivedNeed(DerivedDataDescriptor ddd,
                   List params,
                   String categories)

This is the constructor that takes a set of parameters.

Parameters:

ddd - my ddd

params - parameters

categories - other categories

Method Detail

reInitialize

protected void reInitialize()

If we use DataGroups then reinitialize the paramSets list

getGroupName

public String getGroupName()

Get the group name for this.

Returns:

the group name (or null)

getParamSets

public List getParamSets()

Get the parameter sets

Returns:

parameter sets

equals

public boolean equals(Object other)

See if the Object in question is equal to this.

Overrides:

equals in class Object

Parameters:

other - Object in question

Returns:

true if they are equal

getDataChoices

public List getDataChoices(Hashtable choicesSoFar)

Get the list of DataChoices that are needed for this.

Parameters:

choicesSoFar - choices seen so far

Returns:

List of needed DataChoices

initForSearch

public void initForSearch()

Initialize for searching. Clear out the seen params hashtable.

clearAfterSearch

public void clearAfterSearch()

Clear out the hashtable of used parameters after searching

setCategories

public void setCategories(String value)

Set the Categories property.

Parameters:

value - The new value for Categories

getCategories

public String getCategories()

Get the Categories property.

Returns:

The Categories