net.spy.jwebkit
Class JWHttpServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          net.spy.jwebkit.JWHttpServlet

All Implemented Interfaces:

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

Direct Known Subclasses:

DebugServlet, MemServlet, XMLOutputServlet

public abstract class JWHttpServlet
extends javax.servlet.http.HttpServlet

Jwebkit base HTTP servlet.

See Also:

Serialized Form

Constructor Summary

JWHttpServlet()

Method Summary

protected java.lang.String	getContextRelativeFilePathParameter(java.lang.String name, java.lang.String def) Get a context relative file path configuration parameter.
protected net.spy.log.Logger	getLogger() Get the logger for this instance.
protected void	sendHTML(java.lang.String html, javax.servlet.http.HttpServletResponse response) Send a chunk of HTML as the response with the text/html content type.
protected void	sendPlain(java.lang.String text, javax.servlet.http.HttpServletResponse response) Send a chunk of plain text as the response with the text/plain content type.
protected void	sendSimple(java.lang.String string, javax.servlet.http.HttpServletResponse response) Send a simple string.
void	service(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res) Prevent subclasses from implementing service.
void	service(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res) Prevent subclasses from implementing service.

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Constructor Detail

JWHttpServlet

public JWHttpServlet()

Method Detail

getLogger

protected net.spy.log.Logger getLogger()

Get the logger for this instance.

Returns:

a Logger instance

getContextRelativeFilePathParameter

protected java.lang.String getContextRelativeFilePathParameter(java.lang.String name,
                                                               java.lang.String def)
                                                        throws javax.servlet.ServletException

Get a context relative file path configuration parameter.

Parameters:

name - the name of the config parameter

def - the default value

Returns:

the translated path in either case

Throws:

javax.servlet.ServletException

service

public final void service(javax.servlet.http.HttpServletRequest req,
                          javax.servlet.http.HttpServletResponse res)
                   throws javax.servlet.ServletException,
                          java.io.IOException

Prevent subclasses from implementing service.

Overrides:

service in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

service

public final void service(javax.servlet.ServletRequest req,
                          javax.servlet.ServletResponse res)
                   throws javax.servlet.ServletException,
                          java.io.IOException

Prevent subclasses from implementing service.

Specified by:

service in interface javax.servlet.Servlet

Overrides:

service in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

sendSimple

protected void sendSimple(java.lang.String string,
                          javax.servlet.http.HttpServletResponse response)
                   throws java.io.IOException

Send a simple string. Note that this method does not set the content type.

Parameters:

string - the string to send

response - the response over which to send it

Throws:

java.io.IOException - if there's an IO problem

See Also:

sendHTML(String,HttpServletResponse), sendPlain(String,HttpServletResponse)

sendHTML

protected void sendHTML(java.lang.String html,
                        javax.servlet.http.HttpServletResponse response)
                 throws java.io.IOException

Send a chunk of HTML as the response with the text/html content type.

Parameters:

html - the HTML

response - the servlet response over which the response will go

Throws:

java.io.IOException

sendPlain

protected void sendPlain(java.lang.String text,
                         javax.servlet.http.HttpServletResponse response)
                  throws java.io.IOException

Send a chunk of plain text as the response with the text/plain content type.

Parameters:

text - the text

response - the servlet response over which the response will go

Throws:

java.io.IOException