com.vmax.servlet
Class FramerServlet

java.lang.Object
  |
  +--javax.servlet.GenericServlet
        |
        +--javax.servlet.http.HttpServlet
              |
              +--com.vmax.servlet.core.CachedServlet
                    |
                    +--com.vmax.servlet.core.CachedGraphicsServlet
                          |
                          +--com.vmax.servlet.FramerServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class FramerServlet

extends CachedGraphicsServlet

See Also:

Serialized Form

Field Summary

Fields inherited from class com.vmax.servlet.core.CachedGraphicsServlet

ALIGN_BOTTOM, ALIGN_CENTER, ALIGN_LEFT, ALIGN_MIDDLE, ALIGN_RIGHT, ALIGN_TOP, DAY, HOUR, MONTH, TTL, WEEK, YEAR

Constructor Summary

FramerServlet()

Method Summary

java.lang.String[]	getActualParameterNames() This method supposed to return array of parameters names which are actual parameters for your servlet, this is necessary because request may contain other parameters which are not in use.
java.lang.String	getContentType(javax.servlet.http.HttpServletRequest req) This method is used to get content type for setting response content type.
void	serve(BasicHttpRequest req, java.io.ByteArrayOutputStream baos) Basic painting method to implement pinting logic.

Methods inherited from class com.vmax.servlet.core.CachedGraphicsServlet

countHash, destroy, drawLines, getAlignParameter, getBasePath, getColorParam, getExpiration, getFontsDir, getHexParam, getImageParam, getMetrics, getParam, getParam, getRequiredRect, getWorkingDir, getWorkingDir, init, loadFontFromPath, seekParam, service, service, setRenderingHints, setResponseHeaders, splitText, tileBackground

Methods inherited from class javax.servlet.http.HttpServlet

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

Constructor Detail

FramerServlet

public FramerServlet()

Method Detail

getActualParameterNames

public java.lang.String[] getActualParameterNames()

Description copied from class: CachedGraphicsServlet

This method supposed to return array of parameters names which are actual parameters for your servlet, this is necessary because request may contain other parameters which are not in use. This parameters values will be used for generating cache entry key.

Specified by:

getActualParameterNames in class CachedGraphicsServlet

Returns:

array of strings containing parameter names.

getContentType

public java.lang.String getContentType(javax.servlet.http.HttpServletRequest req)

Description copied from class: CachedGraphicsServlet

This method is used to get content type for setting response content type.

Specified by:

getContentType in class CachedGraphicsServlet

Parameters:

req - - original http request

Returns:

content type to set in response

serve

public void serve(BasicHttpRequest req,
                  java.io.ByteArrayOutputStream baos)
           throws java.lang.Exception

Description copied from class: CachedGraphicsServlet

Basic painting method to implement pinting logic.

Specified by:

serve in class CachedGraphicsServlet

Parameters:

req - - request wrapper

baos - - output stream to write image data

Throws:

java.lang.Exception