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java.lang.Objectjavax.servlet.GenericServlet
javax.servlet.http.HttpServlet
org.apache.jasper.runtime.HttpJspBase
public abstract class HttpJspBase
This is the super class of all JSP-generated servlets.
| Constructor Summary | |
|---|---|
protected |
HttpJspBase()
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| Method Summary | |
|---|---|
protected void |
_jspDestroy()
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void |
_jspInit()
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abstract void |
_jspService(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
The _jspService()method corresponds to the body of the JSP page. |
void |
destroy()
Called by the servlet container to indicate to a servlet that the servlet is being taken out of service. |
java.lang.String |
getServletInfo()
Returns information about the servlet, such as author, version, and copyright. |
void |
init(javax.servlet.ServletConfig config)
Called by the servlet container to indicate to a servlet that the servlet is being placed into service. |
void |
jspDestroy()
The jspDestroy() method is invoked when the JSP page is about to be destroyed. |
void |
jspInit()
The jspInit() method is invoked when the JSP page is initialized. |
void |
service(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Entry point into service. |
| 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, getServletName, init, log, log |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface javax.servlet.Servlet |
|---|
getServletConfig, service |
| Constructor Detail |
|---|
protected HttpJspBase()
| Method Detail |
|---|
public final void init(javax.servlet.ServletConfig config)
throws javax.servlet.ServletException
javax.servlet.GenericServletServlet.init(javax.servlet.ServletConfig).
This implementation stores the ServletConfig
object it receives from the servlet container for later use.
When overriding this form of the method, call
super.init(config).
init in interface javax.servlet.Servletinit in class javax.servlet.GenericServletconfig - the ServletConfig object
that contains configutation
information for this servlet
javax.servlet.ServletException - if an exception occurs that
interrupts the servlet's normal
operationUnavailableExceptionpublic java.lang.String getServletInfo()
javax.servlet.GenericServletServlet.getServletInfo().
getServletInfo in interface javax.servlet.ServletgetServletInfo in class javax.servlet.GenericServletpublic final void destroy()
javax.servlet.GenericServletServlet.destroy().
destroy in interface javax.servlet.Servletdestroy in class javax.servlet.GenericServlet
public final void service(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
service in class javax.servlet.http.HttpServletrequest - the HttpServletRequest object that
contains the request the client made of
the servletresponse - the HttpServletResponse object that
contains the response the servlet returns
to the client
javax.servlet.ServletException - if the HTTP request
cannot be handled
java.io.IOException - if an input or output error occurs
while the servlet is handling the
HTTP requestServlet.service(javax.servlet.ServletRequest, javax.servlet.ServletResponse)public void jspInit()
javax.servlet.jsp.JspPage
jspInit in interface javax.servlet.jsp.JspPagepublic void _jspInit()
public void jspDestroy()
javax.servlet.jsp.JspPage
jspDestroy in interface javax.servlet.jsp.JspPageprotected void _jspDestroy()
public abstract void _jspService(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
javax.servlet.jsp.HttpJspPageIf a superclass is specified using the extends attribute, that superclass may choose to perform some actions in its service() method before or after calling the _jspService() method. See using the extends attribute in the JSP_Engine chapter of the JSP specification.
_jspService in interface javax.servlet.jsp.HttpJspPagerequest - Provides client request information to the JSP.response - Assists the JSP in sending a response to the client.
javax.servlet.ServletException - Thrown if an error occurred during the
processing of the JSP and that the container should take
appropriate action to clean up the request.
java.io.IOException - Thrown if an error occurred while writing the
response for this page.
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