de.laures.cewolf.storage
Class LongTermSessionStorage

java.lang.Object
  de.laures.cewolf.storage.LongTermSessionStorage

All Implemented Interfaces:

Storage

public class LongTermSessionStorage

extends java.lang.Object

implements Storage

Author:

brianf To change the template for this generated type comment go to Window - Preferences - Java - Code Generation - Code and Comments

Constructor Summary

LongTermSessionStorage()

Method Summary

ChartImage	getChartImage(java.lang.String id, javax.servlet.http.HttpServletRequest request) Retrieves a chart image.
java.lang.String	getKey(ChartImage cid)
void	init(javax.servlet.ServletContext servletContext) Method init.
java.lang.String	storeChartImage(ChartImage chartImage, javax.servlet.jsp.PageContext pageContext) Stores a chart image.

Methods inherited from class java.lang.Object

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

Constructor Detail

LongTermSessionStorage

public LongTermSessionStorage()

Method Detail

getKey

public final java.lang.String getKey(ChartImage cid)

storeChartImage

public java.lang.String storeChartImage(ChartImage chartImage,
                                        javax.servlet.jsp.PageContext pageContext)
                                 throws CewolfException

Description copied from interface: Storage

Stores a chart image.

Specified by:

storeChartImage in interface Storage

Returns:

String the storage id which is used to find the image in storage

Throws:

CewolfException

getChartImage

public ChartImage getChartImage(java.lang.String id,
                                javax.servlet.http.HttpServletRequest request)

Description copied from interface: Storage

Retrieves a chart image.

Specified by:

getChartImage in interface Storage

Parameters:

id - the id of the image

request - the request

Returns:

ChartImage the stored image instance

init

public void init(javax.servlet.ServletContext servletContext)
          throws CewolfException

Description copied from interface: Storage

Method init.

Specified by:

init in interface Storage

Parameters:

servletContext -

Throws:

CewolfException