org.apache.catalina.servlets
Class InvokerServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.apache.catalina.servlets.InvokerServlet

All Implemented Interfaces:

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

public final class InvokerServlet
extends javax.servlet.http.HttpServlet
implements ContainerServlet

The default servlet-invoking servlet for most web applications, used to serve requests to servlets that have not been registered in the web application deployment descriptor.

Author:

Craig R. McClanahan

See Also:

Serialized Form

InvokerServlet

public InvokerServlet()

Deprecated. 

getWrapper

public Wrapper getWrapper()

Deprecated. 

Return the Wrapper with which we are associated.

Specified by:

getWrapper in interface ContainerServlet

setWrapper

public void setWrapper(Wrapper wrapper)

Deprecated. 

Set the Wrapper with which we are associated.

Specified by:

setWrapper in interface ContainerServlet

Parameters:

wrapper - The new wrapper

destroy

public void destroy()

Deprecated. 

Finalize this servlet.

Specified by:

destroy in interface javax.servlet.Servlet

Overrides:

destroy in class javax.servlet.GenericServlet

doGet

public void doGet(javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)
           throws java.io.IOException,
                  javax.servlet.ServletException

Deprecated. 

Process a GET request for the specified resource.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Parameters:

request - The servlet request we are processing

response - The servlet response we are creating

Throws:

java.io.IOException - if an input/output error occurs

javax.servlet.ServletException - if a servlet-specified error occurs

See Also:

ServletResponse.setContentType(java.lang.String)

doHead

public void doHead(javax.servlet.http.HttpServletRequest request,
                   javax.servlet.http.HttpServletResponse response)
            throws java.io.IOException,
                   javax.servlet.ServletException

Deprecated. 

Process a HEAD request for the specified resource.

Overrides:

doHead in class javax.servlet.http.HttpServlet

Parameters:

request - The servlet request we are processing

response - The servlet response we are creating

Throws:

java.io.IOException - if an input/output error occurs

javax.servlet.ServletException - if a servlet-specified error occurs

doPost

public void doPost(javax.servlet.http.HttpServletRequest request,
                   javax.servlet.http.HttpServletResponse response)
            throws java.io.IOException,
                   javax.servlet.ServletException

Deprecated. 

Process a POST request for the specified resource.

Overrides:

doPost in class javax.servlet.http.HttpServlet

Parameters:

request - The servlet request we are processing

response - The servlet response we are creating

Throws:

java.io.IOException - if an input/output error occurs

javax.servlet.ServletException - if a servlet-specified error occurs

See Also:

ServletOutputStream, ServletResponse.setContentType(java.lang.String)

init

public void init()
          throws javax.servlet.ServletException

Deprecated. 

Initialize this servlet.

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException - if an exception occurs that interrupts the servlet's normal operation

serveRequest

public void serveRequest(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response)
                  throws java.io.IOException,
                         javax.servlet.ServletException

Deprecated. 

Serve the specified request, creating the corresponding response. After the first time a particular servlet class is requested, it will be served directly (like any registered servlet) because it will have been registered and mapped in our associated Context.

Parameters:

request - The servlet request we are processing

response - The servlet response we are creating

Throws:

java.io.IOException - if an input/output error occurs

javax.servlet.ServletException - if a servlet-specified error occurs