Package com.tangosol.util

Class ConverterCollections.ConverterEnumerator<F,T>

java.lang.Object

com.tangosol.util.ConverterCollections.ConverterEnumerator<F,T>

Type Parameters:

F - the type of elements in the underlying Enumeration

T - the type that the elements should be converted to

All Implemented Interfaces:

Enumeration<T>, Iterator<T>

Direct Known Subclasses:

ConverterCollections.ConverterLongArray.ConverterLongArrayIterator, ConverterEnumerator

Enclosing class:

ConverterCollections

public static class ConverterCollections.ConverterEnumerator<F,T>
extends Object
implements Enumeration<T>, Iterator<T>

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

Field Summary

Fields

Modifier and Type	Field	Description
protected Converter<F,T>	m_conv	Converter to convert each item.
protected Iterator<F>	m_iter	Iterator of Objects to convert.

Constructor Summary

Constructors

Constructor	Description
ConverterEnumerator(Object[] aoItem, Converter<F,T> conv)	Construct the Converter enumerator based on an array of objects.
ConverterEnumerator(Enumeration<F> enmr, Converter<F,T> conv)	Construct the Converter enumerator based on an Enumeration.
ConverterEnumerator(Iterator<F> iter, Converter<F,T> conv)	Construct the Converter enumerator based on an Iterator.

Method Summary

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

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

m_iter

protected Iterator<F> m_iter

Iterator of Objects to convert.

m_conv

protected Converter<F,T> m_conv

Converter to convert each item.

Constructor Detail

ConverterEnumerator

public ConverterEnumerator(Enumeration<F> enmr,
                           Converter<F,T> 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<F> iter,
                           Converter<F,T> 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<F,T> 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<F>

Returns:

false if the enumeration has been exhausted

nextElement

public T nextElement()

Get the next element in the enumeration.

Specified by:

nextElement in interface Enumeration<F>

Returns:

the next element of this enumeration

hasNext

public boolean hasNext()

Determine if this Iterator contains more elements.

Specified by:

hasNext in interface Iterator<F>

Returns:

true if the Iterator contains more elements, false otherwise

next

public T next()

Returns the next element of this Iterator.

Specified by:

next in interface Iterator<F>

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<F>