SortedEnumeration

java.lang.Object

wt.util.SortedEnumeration

All Implemented Interfaces:: Serializable, Enumeration

public class SortedEnumeration extends Object implements Enumeration, Serializable

An enumeration that returns objects in sorted order.

Supported API: true
Supported API: true

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor

Description

SortedEnumeration(Enumeration source, CollationKeyFactory key_factory)

Construct a sorted Enumeration containing the elements of another Enumeration.

SortedEnumeration(Enumeration source, CollationKeyFactory key_factory, int order)

Construct a sorted Enumeration containing the elements of another Enumeration.
Method Summary

Modifier and Type

Method

Description

boolean

hasMoreElements()

Supported API: true

Object

nextElement()

Supported API: true

int

size()

Return the number of elements remaining in the enumeration.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Enumeration
asIterator

Constructor Details
- SortedEnumeration
  
  public SortedEnumeration(Enumeration source, CollationKeyFactory key_factory)
  
  Construct a sorted Enumeration containing the elements of another Enumeration. Elements are sorted into ascending order.
  
  Supported API: true
  
  Parameters:
  
  source - source Enumeration
  
  collation_key_factory - factory to produce collation keys for the elements
  
  order - sort order (ASCENDING or DECENDING)
- SortedEnumeration
  
  public SortedEnumeration(Enumeration source, CollationKeyFactory key_factory, int order)
  
  Construct a sorted Enumeration containing the elements of another Enumeration.
  
  Supported API: true
  
  Parameters:
  
  source - source Enumeration
  
  collation_key_factory - factory to produce collation keys for the elements
  
  order - sort order (ASCENDING or DECENDING)
Method Details
- hasMoreElements
  
  public boolean hasMoreElements()
  
  Supported API: true
  
  Specified by:
  
  hasMoreElements in interface Enumeration
- nextElement
  
  public Object nextElement()
  
  Supported API: true
  
  Specified by:
  
  nextElement in interface Enumeration
- size
  
  public int size()
  
  Return the number of elements remaining in the enumeration. Since each element of the underlying enumeration had to be accessed in order to sort them, the total number of elements is known.
  
  Supported API: true
  
  Returns:
  
  number of elements remaining