Package org.adempiere.webui.util

Class ManageImageCache

java.lang.Object

org.adempiere.webui.util.ManageImageCache

public class ManageImageCache
extends Object

Normal image can come from inside system or from outside system. with image from outside for performance we will cache it. this class for manage image cache and provide help function relate

Author:

hieplq

Field Summary

Fields

Modifier and Type	Field	Description
protected static CLogger	log

Constructor Summary

Constructors

Constructor	Description
ManageImageCache()

Method Summary

Modifier and Type	Method	Description
org.zkoss.image.Image	getImage(String imagePath)	if image is don't in cache, load it (imagePath can id of MImage)
org.zkoss.image.Image	getImage(URL url)
static URL	getImageInternalUrl(String url)	investigate image path, if path is a internal return internal url other return null
static URL	getImageInternalUrl(MImage image)	investigate image path of MImage, if path is a internal return internal url other return null
static ManageImageCache	instance()	get instance
protected void	loadExtend(String imagePath)	load extend image into cache
String	loadImage(MImage mImage)	if MImage contain extend image or binary image data, load it into cache and return key other return null
protected static byte[]	loadImageData(String imagePath)	Load image from url

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final CLogger log

Constructor Detail

ManageImageCache

public ManageImageCache()

Method Detail

instance

public static ManageImageCache instance()

get instance

Returns:

getImageInternalUrl

public static URL getImageInternalUrl(MImage image)

investigate image path of MImage, if path is a internal return internal url other return null

Parameters:

image -

Returns:

getImageInternalUrl

public static URL getImageInternalUrl(String url)

investigate image path, if path is a internal return internal url other return null

Parameters:

url -

Returns:

loadImageData

protected static byte[] loadImageData(String imagePath)

Load image from url

Parameters:

imagePath -

Returns:

getImage

public org.zkoss.image.Image getImage(String imagePath)

if image is don't in cache, load it (imagePath can id of MImage)

Parameters:

imagePath -

Returns:

image load from path. null when has any exception

getImage

public org.zkoss.image.Image getImage(URL url)

Parameters:

url -

Returns:

Image

loadImage

public String loadImage(MImage mImage)

if MImage contain extend image or binary image data, load it into cache and return key other return null

Parameters:

mImage -

Returns:

loadExtend

protected void loadExtend(String imagePath)

load extend image into cache

Parameters:

imagePath -