de.laures.cewolf.storage
Class FileStorage

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

All Implemented Interfaces:

Storage

public class FileStorage

extends java.lang.Object

implements Storage

Author:

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Constructor Summary

FileStorage()

Method Summary

boolean	contains(ChartImage chartImage, 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 chartImage)
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

FileStorage

public FileStorage()

Method Detail

storeChartImage

public java.lang.String storeChartImage(ChartImage cid,
                                        javax.servlet.jsp.PageContext pageContext)

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

See Also:

Storage.storeChartImage(ChartImage, PageContext)

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:

Storage.getChartImage(String, HttpServletRequest)

contains

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

See Also:

de.laures.cewolf.Storage#contains(ChartImage, PageContext)

getKey

public java.lang.String getKey(ChartImage chartImage)

See Also:

de.laures.cewolf.Storage#getKey(ChartImage)

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)