com.jrefinery.chart.demo.servlet
Class JFreeServletDemo
java.lang.Object
|
+--javax.servlet.GenericServlet
|
+--javax.servlet.http.HttpServlet
|
+--com.jrefinery.chart.demo.servlet.BaseImageServlet
|
+--com.jrefinery.chart.demo.servlet.JFreeServletDemo
- All Implemented Interfaces:
- Constants, java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
- public class JFreeServletDemo
- extends BaseImageServlet
A servlet view of the JFreeChart Demo.
Currently first cut. Any suggestions cleaning up appreciated.
- See Also:
- Serialized Form
Fields inherited from class com.jrefinery.chart.demo.servlet.BaseImageServlet |
chartTitle, dbSchema, debug, defaultChartType, df, IMAGE_CACHE_DELETE, IMAGE_CACHE_NO_DELETE, IMAGE_DYNAMIC_IMAGEMAP, IMAGE_DYNAMIC_NO_IMAGEMAP, IMAGE_TEMP_URL, servletName, sqlServerType, xAxisTitle, yAxisTitle |
Fields inherited from interface com.jrefinery.chart.demo.servlet.Constants |
CAUTION_FILE, CONTENT_TYPE, DB_CONNECTION, DB_DRIVER, DB_PASSWORD, DB_SCHEMA, DB_SERVER, DB_URL, DB_USER, DEBUG, FOOTER, FOOTER_FILE, FOOTER_URL, HEADER, HEADER_FILE, HEADER_URL, IMAGE_URL, MYSQL, ORACLE, ORGANISATION, REPLACE_SCHEMA, RESPONSE_HTML, RESPONSE_JPEG, RESPONSE_PDF, RESPONSE_PNG, RESPONSE_PS, RESPONSE_SVG, SHARED_DB, SHARED_DB_OPENER, SHARED_VOYAGES, SHARED_VOYAGES_TIME, TEMP_DIR, TEMP_URL |
Method Summary |
protected JFreeChart |
createChart(javax.servlet.http.HttpServletRequest request)
This is used by the standard doPost method of BaseImageServlet
to get the chart to display. |
void |
doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Basic servlet method, answers requests from the browser. |
void |
init(javax.servlet.ServletConfig config)
Override init() to set up data used by invocations of this servlet. |
Methods inherited from class com.jrefinery.chart.demo.servlet.BaseImageServlet |
createCategoryChart, createPieChart, createXYChart, destroy, doCache, doErrorPage, doHtml, doImage, doPost, existsURL, generateSQL, getColor, getImageOutputType, getImageSize, includeFile, includeUrl, modifyChart, openConnection, statusMessage, testConnection, writeChart |
Methods inherited from class javax.servlet.http.HttpServlet |
doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service |
Methods inherited from class javax.servlet.GenericServlet |
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 |
CHART_COMMANDS
public static final java.lang.String[][] CHART_COMMANDS
JFreeServletDemo
public JFreeServletDemo()
init
public void init(javax.servlet.ServletConfig config)
throws javax.servlet.ServletException
- Override init() to set up data used by invocations of this servlet.
- Overrides:
init
in class BaseImageServlet
- Parameters:
config
- Description of the Parameter- Throws:
javax.servlet.ServletException
- Description of the Exception
doGet
public void doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
- Basic servlet method, answers requests from the browser.
Implementation is passed off to the doPost method.
- Overrides:
doGet
in class BaseImageServlet
- Parameters:
request
- HTTPServletRequestresponse
- HTTPServletResponse- Throws:
javax.servlet.ServletException
- Description of the Exceptionjava.io.IOException
- Description of the Exception
createChart
protected JFreeChart createChart(javax.servlet.http.HttpServletRequest request)
- This is used by the standard doPost method of BaseImageServlet
to get the chart to display.
- Overrides:
createChart
in class BaseImageServlet
- Parameters:
request
- - Returns:
-