ImageHolder

java.lang.Object
- de.umass.lastfm.ImageHolder

Direct Known Subclasses:

Event, Image, MusicEntry, User, Venue
```
public abstract class ImageHolder
extends java.lang.Object
```
Abstract superclass for all beans containing image data.

Author:

Janni Kovacs

Field Summary

Fields
Modifier and Type Field Description

protected java.util.Map<ImageSize,java.lang.String> imageUrls

Constructor Summary

Constructors
Constructor Description

ImageHolder()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.Set<ImageSize>`	`availableSizes()`	Returns a Set of all `ImageSize`s available.
`java.lang.String`	`getImageURL(ImageSize size)`	Returns the URL of the image in the specified size, or `null` if not available.
`protected static void`	`loadImages(ImageHolder holder, DomElement element)`

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

Field Detail

imageUrls

protected java.util.Map<ImageSize,java.lang.String> imageUrls

Constructor Detail
- ImageHolder
```
public ImageHolder()
```

Method Detail

availableSizes
```
public java.util.Set<ImageSize> availableSizes()
```
Returns a Set of all ImageSizes available.

Returns:

all sizes

getImageURL
```
public java.lang.String getImageURL(ImageSize size)
```
Returns the URL of the image in the specified size, or null if not available.

Parameters:

size - The preferred size

Returns:

an image URL

loadImages

protected static void loadImages(ImageHolder holder,
                                 DomElement element)