Package com.luciad.util.enumeration

Class TLcdMorphedEnumeration

java.lang.Object

com.luciad.util.enumeration.TLcdMorphedEnumeration

All Implemented Interfaces:

ILcdAutoCloseableEnumeration, AutoCloseable, Enumeration

public class TLcdMorphedEnumeration
extends Object
implements ILcdAutoCloseableEnumeration

This class generates a modified Enumeration from a given Enumeration, by applying a given transformation to each of the elements before returning it.

Example applications:

• The transformation can return a property or field of each element,
• It can decode the element to a proper format and return that,
• It can return the element itself, and just execute a side effect.

Constructor Summary

Constructors

Constructor	Description
TLcdMorphedEnumeration(Enumeration aEnumeration, ILcdMorphingFunction aMorphingFunction)	Constructs a new Enumeration from the given Enumeration with a given transformation.

Method Summary

Modifier and Type	Method	Description
void	close()	This close method does not throw checked exceptions.
boolean	hasMoreElements()	Implements Enumeration.hasMoreElements().
Object	nextElement()	Implements Enumeration.nextElement().

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

TLcdMorphedEnumeration

public TLcdMorphedEnumeration(Enumeration aEnumeration,
 ILcdMorphingFunction aMorphingFunction)

Constructs a new Enumeration from the given Enumeration with a given transformation. For each originally enumerated element, the result of the transformation is returned instead of the element itself.

Parameters:

aEnumeration - the basic Enumeration that will be returned.

aMorphingFunction - the function that is applied to each of the elements.

Method Details

hasMoreElements

public boolean hasMoreElements()

Implements Enumeration.hasMoreElements().

Specified by:

hasMoreElements in interface Enumeration

nextElement

public Object nextElement()

Implements Enumeration.nextElement().

Specified by:

nextElement in interface Enumeration

close

public void close()

Description copied from interface: ILcdAutoCloseableEnumeration

This close method does not throw checked exceptions.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface ILcdAutoCloseableEnumeration