nl.b3p.imagetool

Class ImageCollector

java.lang.Object

nl.b3p.imagetool.ImageCollector

All Implemented Interfaces:

Callable<ImageCollector>

Direct Known Subclasses:

PrePostImageCollector

public class ImageCollector
extends Object
implements Callable<ImageCollector>

ImageCollector definition:

Field Summary

Fields

Modifier and Type	Field and Description
static int	ACTIVE
protected nl.b3p.commons.services.HttpClientConfigured	client
static int	COMPLETED
static int	ERROR
static int	NEW
protected String	preLog
static int	WARNING

Constructor Summary

Constructors

Constructor and Description
ImageCollector(ImageManager manager, CombineImageUrl ciu, nl.b3p.commons.services.HttpClientConfigured client)

Method Summary

Methods

Modifier and Type	Method and Description
ImageCollector	call()
void	dispose() Call this after clearing all references retrieved from getBufferedImage() if you still keep referencing this ImageCollector for some reason.
protected void	downloadImage(String url)
BufferedImage	getBufferedImage() Caller MUST DIRECTLY CALL dispose() after use.
CombineImageUrl	getCombinedImageUrl()
ImageManager	getManager()
int	getStatus()

Methods inherited from class java.lang.Object

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

Field Detail

preLog

protected final String preLog

NEW

public static final int NEW

See Also:

Constant Field Values

ACTIVE

public static final int ACTIVE

See Also:

Constant Field Values

COMPLETED

public static final int COMPLETED

See Also:

Constant Field Values

WARNING

public static final int WARNING

See Also:

Constant Field Values

ERROR

public static final int ERROR

See Also:

Constant Field Values

client

protected nl.b3p.commons.services.HttpClientConfigured client

Constructor Detail

ImageCollector

public ImageCollector(ImageManager manager,
              CombineImageUrl ciu,
              nl.b3p.commons.services.HttpClientConfigured client)

Method Detail

call

public ImageCollector call()
                    throws Exception

Specified by:

call in interface Callable<ImageCollector>

Throws:

Exception

downloadImage

protected void downloadImage(String url)
                      throws Exception

Throws:

Exception

dispose

public void dispose()

Call this after clearing all references retrieved from getBufferedImage() if you still keep referencing this ImageCollector for some reason.

getBufferedImage

public BufferedImage getBufferedImage()
                               throws Exception

Caller MUST DIRECTLY CALL dispose() after use.

Returns:

the downloaded and decoded image or null if the status is not COMPLETED, he method threw an exception when called before, or dispose() has been called

Throws:

IOException - if an exception occurs reading the downloaded image

Exception

getStatus

public int getStatus()

getCombinedImageUrl

public CombineImageUrl getCombinedImageUrl()

getManager

public ImageManager getManager()