org.openstreetmap.josm.data.cache

Class BufferedImageCacheEntry

java.lang.Object

org.openstreetmap.josm.data.cache.CacheEntry

org.openstreetmap.josm.data.cache.BufferedImageCacheEntry

All Implemented Interfaces:

Serializable

public class BufferedImageCacheEntry
extends CacheEntry

Cache Entry that has methods to get the BufferedImage, that will be cached along in memory but will be not serialized when saved to the disk (to avoid duplication of data)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	imageLoaded
private BufferedImage	img
private static long	serialVersionUID
private boolean	writtenToDisk

Fields inherited from class org.openstreetmap.josm.data.cache.CacheEntry

content

Constructor Summary

Constructors

Constructor and Description
BufferedImageCacheEntry(byte[] content)

Method Summary

Modifier and Type	Method and Description
BufferedImage	getImage() Returns BufferedImage from for the content.
private void	writeObject(ObjectOutputStream out)

Methods inherited from class org.openstreetmap.josm.data.cache.CacheEntry

getContent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

img

private transient volatile BufferedImage img

writtenToDisk

private transient volatile boolean writtenToDisk

imageLoaded

private transient volatile boolean imageLoaded

Constructor Detail

BufferedImageCacheEntry

public BufferedImageCacheEntry(byte[] content)

Parameters:

content - byte array containing image

Method Detail

getImage

public BufferedImage getImage()
                       throws IOException

Returns BufferedImage from for the content. Subsequent calls will return the same instance, to reduce overhead of ImageIO

Returns:

BufferedImage of cache entry content

Throws:

IOException - if an error occurs during reading.

writeObject

private void writeObject(ObjectOutputStream out)
                  throws IOException

Throws:

IOException