com.tangosol.util
Class ConverterEnumerator

java.lang.Object
  com.tangosol.util.Base
      com.tangosol.util.ConverterEnumerator

All Implemented Interfaces:

Enumeration, Iterator

public class ConverterEnumerator
extends Base
implements Enumeration, Iterator

Provide an implementation of an enumerator which converts each of the items which it enumerates.

Version:

1.00, 2002.02.07

Author:

Cameron Purdy

Field Summary

protected Converter	m_conv Converter to convert each item.
protected Iterator	m_iter Iterator of Objects to convert.

Constructor Summary

ConverterEnumerator(Enumeration enmr, Converter conv)
Construct the Converter enumerator based on an Enumeration.

ConverterEnumerator(Iterator iter, Converter conv)
Construct the Converter enumerator based on an Iterator.

ConverterEnumerator(Object[] aoItem, Converter conv)
Construct the Converter enumerator based on an array of objects.

Method Summary

boolean	hasMoreElements() Tests if this enumeration contains more elements.
boolean	hasNext() Determine if this Iterator contains more elements.
Object	next() Returns the next element of this Iterator.
Object	nextElement() Get the next element in the enumeration.
void	remove() Remove the last-returned element that was returned by the Iterator.

Field Detail

m_iter

protected Iterator m_iter

Iterator of Objects to convert.

m_conv

protected Converter m_conv

Converter to convert each item.

Constructor Detail

ConverterEnumerator

public ConverterEnumerator(Enumeration enmr,
                           Converter conv)

Construct the Converter enumerator based on an Enumeration.

Parameters:

enmr - java.util.Enumeration of objects to convert

conv - a Converter

ConverterEnumerator

public ConverterEnumerator(Iterator iter,
                           Converter conv)

Construct the Converter enumerator based on an Iterator.

Parameters:

iter - java.util.Iterator of objects to convert

conv - a Converter

ConverterEnumerator

public ConverterEnumerator(Object[] aoItem,
                           Converter conv)

Construct the Converter enumerator based on an array of objects.

Parameters:

aoItem - array of objects to enumerate

conv - a Converter

Method Detail

hasMoreElements

public boolean hasMoreElements()

Tests if this enumeration contains more elements.

Specified by:

hasMoreElements in interface Enumeration

Returns:

false if the enumeration has been exhausted

nextElement

public Object nextElement()

Get the next element in the enumeration.

Specified by:

nextElement in interface Enumeration

Returns:

the next element of this enumeration

hasNext

public boolean hasNext()

Determine if this Iterator contains more elements.

Specified by:

hasNext in interface Iterator

Returns:

true if the Iterator contains more elements, false otherwise

next

public Object next()

Returns the next element of this Iterator.

Specified by:

next in interface Iterator

Returns:

the next element in the Iterator

remove

public void remove()

Remove the last-returned element that was returned by the Iterator.

Specified by:

remove in interface Iterator