org.rhq.enterprise.gui.common.servlet

Class AvailabilityStoplightChartServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.rhq.enterprise.gui.common.servlet.ParameterizedServlet

org.rhq.enterprise.gui.common.servlet.ImageServlet

org.rhq.enterprise.gui.common.servlet.ChartServlet

org.rhq.enterprise.gui.common.servlet.AvailabilityStoplightChartServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class AvailabilityStoplightChartServlet
extends ChartServlet

See Also:

Serialized Form

Field Summary

Fields inherited from class org.rhq.enterprise.gui.common.servlet.ChartServlet

BASELINE_PARAM, HIGHRANGE_PARAM, IMAGE_HEIGHT_DEFAULT, IMAGE_WIDTH_DEFAULT, LOWRANGE_PARAM, MEASUREMENT_UNITS_PARAM, SHOW_AVERAGE_PARAM, SHOW_BASELINE_PARAM, SHOW_HIGHRANGE_PARAM, SHOW_LOW_PARAM, SHOW_LOWRANGE_PARAM, SHOW_PEAK_PARAM, SHOW_VALUES_PARAM, units

Fields inherited from class org.rhq.enterprise.gui.common.servlet.ImageServlet

IMAGE_FORMAT_JPEG, IMAGE_FORMAT_PARAM, IMAGE_FORMAT_PNG, IMAGE_HEIGHT_PARAM, IMAGE_WIDTH_PARAM

Constructor Summary

Constructors

Constructor and Description
AvailabilityStoplightChartServlet()

Method Summary

Methods

Modifier and Type	Method and Description
protected Chart	createChart() Create and return the chart.
protected void	plotData(javax.servlet.http.HttpServletRequest request, Chart chart) This method will be called automatically by the ChartServlet.

Methods inherited from class org.rhq.enterprise.gui.common.servlet.ChartServlet

createImage, getDefaultImageHeight, getDefaultImageWidth, getDefaultShowAverage, getDefaultShowBaseline, getDefaultShowHighRange, getDefaultShowLow, getDefaultShowLowRange, getDefaultShowPeak, getDefaultShowValues, getShowAvg, getShowLow, getShowPeak, initializeChart, parseParameters, renderJpegImage, renderPngImage

Methods inherited from class org.rhq.enterprise.gui.common.servlet.ImageServlet

doGet, getDefaultImageFormat, getImageFormat, getImageHeight, getImageWidth, init

Methods inherited from class org.rhq.enterprise.gui.common.servlet.ParameterizedServlet

invalidParamErr, invalidParamErr, invalidParamWarn, invalidParamWarn, invalidParamWarn, invalidParamWarn, invalidParamWarn, parseBooleanParameter, parseDoubleParameter, parseEnumParameter, parseIntParameter, parseLongParameter, parseRequiredBooleanParameter, parseRequiredDoubleParameter, parseRequiredIntParameter, parseRequiredLongParameter, parseRequiredStringParameter, parseRequiredStringParameter, parseStringParameter, parseStringParameter, requiredParamErr

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

AvailabilityStoplightChartServlet

public AvailabilityStoplightChartServlet()

Method Detail

createChart

protected Chart createChart()

Description copied from class: ChartServlet

Create and return the chart. This method will be called after the parameters have been parsed.

Specified by:

createChart in class ChartServlet

Returns:

the newly created chart

plotData

protected void plotData(javax.servlet.http.HttpServletRequest request,
            Chart chart)
                 throws javax.servlet.ServletException

Description copied from class: ChartServlet

This method will be called automatically by the ChartServlet. It should handle adding data to the chart, setting up the X and Y axis labels, etc.

Specified by:

plotData in class ChartServlet

Parameters:

request - the HTTP request

Throws:

javax.servlet.ServletException