Package net.sf.basedb.clients.web.extensions

Class ServletWrapper

java.lang.Object

net.sf.basedb.clients.web.extensions.ServletWrapper

All Implemented Interfaces:

ServletConfig

public class ServletWrapper
extends Object
implements ServletConfig

A wrapper class for servlets defined by extensions. This wrapper holds initialisation parameters and the servlet context that a servlet needs. Each request to a servlet will create a new instance of the servlet, followed by calls to Servlet.init(ServletConfig), Servlet.service(javax.servlet.ServletRequest, javax.servlet.ServletResponse) and Servlet.destroy().

Version:

2.7

Author:

nicklas

Last modified

$Date: 2018-11-07 09:07:03 +0100 (on, 07 nov 2018) $

Field Summary

Fields

Modifier and Type	Field	Description
private ServletContext	context
private String	name
private Map<String,String>	parameters
private Class<? extends Servlet>	servletClass

Constructor Summary

Constructors

Constructor	Description
ServletWrapper(Class<? extends Servlet> servletClass, String name)

Method Summary

Modifier and Type	Method	Description
String	getInitParameter(String name)
Enumeration<String>	getInitParameterNames()
ServletContext	getServletContext()
String	getServletName()
void	service(HttpServletRequest request, HttpServletResponse response)	Service a request to the wrapped servlet.
(package private) void	setParameter(String name, String value)	Set the value of a servlet parameter.
(package private) void	setServletContext(ServletContext context)	Set the servlet context from the web application.

Methods inherited from class java.lang.Object

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

Field Details

servletClass

private final Class<? extends Servlet> servletClass

name

private final String name

context

private ServletContext context

parameters

private final Map<String,String> parameters

Constructor Details

ServletWrapper

public ServletWrapper(Class<? extends Servlet> servletClass,
String name)

Method Details

service

public void service(HttpServletRequest request,
HttpServletResponse response)
             throws ServletException,
IOException

Service a request to the wrapped servlet. A new servlet instance is created for each request.

Parameters:

request - The request parameters

response - The response object

Throws:

ServletException

IOException

setParameter

void setParameter(String name,
String value)

Set the value of a servlet parameter.

Parameters:

name - The name of the parameter

value - The value of the parameter

setServletContext

void setServletContext(ServletContext context)

Set the servlet context from the web application.

getInitParameter

public String getInitParameter(String name)

Specified by:

getInitParameter in interface ServletConfig

getInitParameterNames

public Enumeration<String> getInitParameterNames()

Specified by:

getInitParameterNames in interface ServletConfig

getServletContext

public ServletContext getServletContext()

Specified by:

getServletContext in interface ServletConfig

getServletName

public String getServletName()

Specified by:

getServletName in interface ServletConfig