de.laures.cewolf.storage
Class AbstractSessionStorage

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

All Implemented Interfaces:

Storage

Direct Known Subclasses:

ClusterableSessionStorage, TransientSessionStorage

public abstract class AbstractSessionStorage

extends java.lang.Object

implements Storage

Author:

glaures

Constructor Summary

AbstractSessionStorage()

Method Summary

boolean	contains(ChartImage cid, javax.servlet.jsp.PageContext pageContext)
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 cid, 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

AbstractSessionStorage

public AbstractSessionStorage()

Method Detail

storeChartImage

public java.lang.String storeChartImage(ChartImage cid,
                                        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

See Also:

de.laures.cewolf.Storage#storeChartImage(ChartImage, ServletContext)

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

See Also:

de.laures.cewolf.Storage#getChartImage(String)

contains

public boolean contains(ChartImage cid,
                        javax.servlet.jsp.PageContext pageContext)

getKey

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

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

See Also:

Storage.init(ServletContext)