net.sourceforge.pavlov.randommedia
Class ImageCache

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList<E>
          java.util.Vector<E>
              java.util.Stack<Object>
                  net.sourceforge.pavlov.randommedia.MediaCache
                      net.sourceforge.pavlov.randommedia.ImageCache

All Implemented Interfaces:

Serializable, Cloneable, Iterable<Object>, Collection<Object>, List<Object>, RandomAccess

public class ImageCache
extends MediaCache

Loads and holds a bunch of image files whose locations are specified relative to a fixed base URL.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.Vector

capacityIncrement, elementCount, elementData

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

ImageCache(RandomURLProvider p, int size)
Creates a new ImageCache instance.

Method Summary

ContentLoader	getContentLoader() Describe getContentLoader method here.
CacheObject	getRandomCacheObject() Describe getRandomCacheObject method here.
ImageIcon	getRandomImageIcon(int size) Gets a random image icon of the given size from the cache.
CacheObject	getRandomUncachedObject() Describe getRandomUncachedObject method here.
ImageIcon	getUncachedRandomImageIcon(int size) Describe getUncachedRandomImageIcon method here.
CacheObject	loadCacheObject() Describe loadCacheObject method here.
protected static Object	nullNotifier(String msg) If there's a null in an intermediate step, let the user know.

Methods inherited from class net.sourceforge.pavlov.randommedia.MediaCache

add, clearCache, getObject, manageCache, startLoading

Methods inherited from class java.util.Stack

empty, peek, pop, push, search

Methods inherited from class java.util.Vector

add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, lastElement, lastIndexOf, lastIndexOf, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeRange, retainAll, set, setElementAt, setSize, size, subList, toArray, toArray, toString, trimToSize

Methods inherited from class java.util.AbstractList

iterator, listIterator, listIterator

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

iterator, listIterator, listIterator

Constructor Detail

ImageCache

public ImageCache(RandomURLProvider p,
                  int size)

Creates a new ImageCache instance.

Parameters:

p - a RandomURLProvider value

size - an int value

Method Detail

loadCacheObject

public CacheObject loadCacheObject()

Describe loadCacheObject method here.

Returns:

a CacheObject value

getUncachedRandomImageIcon

public ImageIcon getUncachedRandomImageIcon(int size)

Describe getUncachedRandomImageIcon method here.

Parameters:

size - an int value

Returns:

an ImageIcon value

getRandomUncachedObject

public CacheObject getRandomUncachedObject()

Describe getRandomUncachedObject method here.

Returns:

a CacheObject value

getRandomCacheObject

public CacheObject getRandomCacheObject()

Describe getRandomCacheObject method here.

Returns:

a CacheObject value

getRandomImageIcon

public ImageIcon getRandomImageIcon(int size)

Gets a random image icon of the given size from the cache. Initializes or loads cache objects as necessary.

Parameters:

size - an int value

Returns:

an ImageIcon value

nullNotifier

protected static Object nullNotifier(String msg)

If there's a null in an intermediate step, let the user know. This is useful for debugging.

Parameters:

msg - a String value

Returns:

an Object value

getContentLoader

public ContentLoader getContentLoader()

Describe getContentLoader method here.

Returns:

a ContentLoader value