com.caucho.servlets

Class ErrorStatusServlet

java.lang.Object

javax.servlet.GenericServlet

com.caucho.servlets.ErrorStatusServlet

All Implemented Interfaces:

java.io.Serializable, Servlet, ServletConfig

public class ErrorStatusServlet
extends GenericServlet

Use ServletResponse.sendError() to send an error to the client.

 <servlet>
   <servlet-name>forbidden</servlet-name>
   <servlet-class>com.caucho.servlets.ErrorStatusServlet</servlet-class>
   <init>
     <status-code>403</status-code>
     <message>You cannot look at that.</message>
   </init>
 </servlet>

 <servlet-mapping url-pattern="*.properties" servlet-name="forbidden"/>
 <servlet-mapping url-pattern="/config/*" servlet-name="forbidden"/>
 

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ErrorStatusServlet()

Method Summary

Modifier and Type	Method and Description
void	service(ServletRequest request, ServletResponse response) Service a request.
void	setMessage(java.lang.String message) The message to send, default is to send no message.
void	setStatusCode(int code) The status code to send, default 404 (Not Found).

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ErrorStatusServlet

public ErrorStatusServlet()

Method Detail

setStatusCode

public void setStatusCode(int code)

The status code to send, default 404 (Not Found).

setMessage

public void setMessage(java.lang.String message)

The message to send, default is to send no message.

service

public void service(ServletRequest request,
                    ServletResponse response)
             throws ServletException,
                    java.io.IOException

Description copied from interface: Servlet

Service a request. Since the servlet engine is multithreaded, many threads may execute service simultaneously. Normally, req and res will actually be HttpServletRequest and HttpServletResponse classes.

Parameters:

request - request information. Normally servlets will cast this to HttpServletRequest

response - response information. Normally servlets will cast this to HttpServletRequest

Throws:

ServletException

java.io.IOException