psiprobe.controllers

Class RenderChartController

java.lang.Object

org.springframework.context.support.ApplicationObjectSupport

org.springframework.web.context.support.WebApplicationObjectSupport

org.springframework.web.servlet.support.WebContentGenerator

org.springframework.web.servlet.mvc.AbstractController

psiprobe.controllers.RenderChartController

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware, org.springframework.web.context.ServletContextAware, org.springframework.web.servlet.mvc.Controller

@Controller
public class RenderChartController
extends org.springframework.web.servlet.mvc.AbstractController

Plots data from "statsCollection" bean. The data is converted to XYSeries using SeriesProvider, name of which would be passed as a request parameter. The servlet can only plot up to 9 series. It is customizable using these request parameters:

• s1c, s2c, ... s9c - Series #i main color
• s1o, s2o, ... s9o - Series #i outline color
• bc - Chart background color
• gc - Chart grid lines color
• xl - X axis label
• yl - Y axis label
• xz - image width
• yx - image height
• l - show legend (boolean: true|false)
• p - name of series provider bean

Field Summary

Fields inherited from class org.springframework.web.servlet.support.WebContentGenerator

HEADER_CACHE_CONTROL, METHOD_GET, METHOD_HEAD, METHOD_POST

Constructor Summary

Constructors

Constructor and Description
RenderChartController()

Method Summary

Modifier and Type	Method and Description
StatsCollection	getStatsCollection() Gets the stats collection.
org.springframework.web.servlet.ModelAndView	handleRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected org.springframework.web.servlet.ModelAndView	handleRequestInternal(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
void	setStatsCollection(StatsCollection statsCollection) Sets the stats collection.

Methods inherited from class org.springframework.web.servlet.mvc.AbstractController

isSynchronizeOnSession, setSynchronizeOnSession

Methods inherited from class org.springframework.web.servlet.support.WebContentGenerator

applyCacheControl, applyCacheSeconds, applyCacheSeconds, cacheForSeconds, cacheForSeconds, checkAndPrepare, checkAndPrepare, checkRequest, getAllowHeader, getCacheControl, getCacheSeconds, getSupportedMethods, getVaryByRequestHeaders, isAlwaysMustRevalidate, isRequireSession, isUseCacheControlHeader, isUseCacheControlNoStore, isUseExpiresHeader, prepareResponse, preventCaching, setAlwaysMustRevalidate, setCacheControl, setCacheSeconds, setRequireSession, setSupportedMethods, setUseCacheControlHeader, setUseCacheControlNoStore, setUseExpiresHeader, setVaryByRequestHeaders

Methods inherited from class org.springframework.web.context.support.WebApplicationObjectSupport

getServletContext, getTempDir, getWebApplicationContext, initApplicationContext, initServletContext, isContextRequired, setServletContext

Methods inherited from class org.springframework.context.support.ApplicationObjectSupport

getApplicationContext, getMessageSourceAccessor, initApplicationContext, obtainApplicationContext, requiredContextClass, setApplicationContext

Methods inherited from class java.lang.Object

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

Constructor Detail

RenderChartController

public RenderChartController()

Method Detail

getStatsCollection

public StatsCollection getStatsCollection()

Gets the stats collection.

Returns:

the stats collection

setStatsCollection

public void setStatsCollection(StatsCollection statsCollection)

Sets the stats collection.

Parameters:

statsCollection - the new stats collection

handleRequest

@RequestMapping(path="/chart.png")
public org.springframework.web.servlet.ModelAndView handleRequest(javax.servlet.http.HttpServletRequest request,
                                                                                                      javax.servlet.http.HttpServletResponse response)
                                                                                               throws Exception

Specified by:

handleRequest in interface org.springframework.web.servlet.mvc.Controller

Overrides:

handleRequest in class org.springframework.web.servlet.mvc.AbstractController

Throws:

Exception

handleRequestInternal

protected org.springframework.web.servlet.ModelAndView handleRequestInternal(javax.servlet.http.HttpServletRequest request,
                                                                             javax.servlet.http.HttpServletResponse response)
                                                                      throws Exception

Specified by:

handleRequestInternal in class org.springframework.web.servlet.mvc.AbstractController

Throws:

Exception