com.aoindustries.website.framework
Class ErrorReportingServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          com.aoindustries.website.framework.ErrorReportingServlet

All Implemented Interfaces:

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

Direct Known Subclasses:

WebPage

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

Any error occuring during servlet execution is reported to System.err. Also keeps track of hit stastistics for doGet, doPost, and getLastModified methods.

Author:

AO Industries, Inc.

See Also:

Serialized Form

Field Summary

static int

BUFFER_SIZE The response buffer is set to this size.

Constructor Summary

protected

ErrorReportingServlet(LoggerAccessor loggerAccessor)

Method Summary

protected void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) Any error that occurs during a doGet is caught and reported here.
protected void	doPost(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) Any error that occurs during a doPost is caught and reported here.
static long	getGetCount() Gets the number of GET requests that have been placed.
protected long	getLastModified(javax.servlet.http.HttpServletRequest req) Any error that occurs during a getLastModified call is caught here.
static long	getLastModifiedCount() Gets the number of calls to getLastModified.
java.util.logging.Logger	getLogger() Gets the logger for this servlet.
protected java.util.logging.Logger	getLogger(java.lang.Class clazz) Gets the logger for the provided class.
protected java.util.logging.Logger	getLogger(java.lang.String name) Gets the provided named logger.
protected LoggerAccessor	getLoggerAccessor() Gets the loggerAccess for this page.
static long	getPostCount() Gets the number of POST requests that have been made.
static long	getUptime() Gets the time the servlet environment was loaded.
void	log(java.lang.String message) Deprecated. Please call logger directly for accurate class and method
void	log(java.lang.String message, java.lang.Throwable err) Deprecated. Please call logger directly for accurate class and method
protected void	reportingDoGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
protected void	reportingDoPost(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
protected long	reportingGetLastModified(javax.servlet.http.HttpServletRequest req)

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, service, service

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

BUFFER_SIZE

public static final int BUFFER_SIZE

The response buffer is set to this size.

See Also:

Constant Field Values

Constructor Detail

ErrorReportingServlet

protected ErrorReportingServlet(LoggerAccessor loggerAccessor)

Method Detail

getUptime

public static long getUptime()

Gets the time the servlet environment was loaded.

getLoggerAccessor

protected LoggerAccessor getLoggerAccessor()

Gets the loggerAccess for this page.

getLogger

public java.util.logging.Logger getLogger()

Gets the logger for this servlet.

getLogger

protected java.util.logging.Logger getLogger(java.lang.Class clazz)

Gets the logger for the provided class.

getLogger

protected java.util.logging.Logger getLogger(java.lang.String name)

Gets the provided named logger.

doGet

protected final void doGet(javax.servlet.http.HttpServletRequest req,
                           javax.servlet.http.HttpServletResponse resp)
                    throws javax.servlet.ServletException,
                           java.io.IOException

Any error that occurs during a doGet is caught and reported here.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

doPost

protected final void doPost(javax.servlet.http.HttpServletRequest req,
                            javax.servlet.http.HttpServletResponse resp)
                     throws javax.servlet.ServletException,
                            java.io.IOException

Any error that occurs during a doPost is caught and reported here.

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

getGetCount

public static long getGetCount()

Gets the number of GET requests that have been placed.

getLastModified

protected final long getLastModified(javax.servlet.http.HttpServletRequest req)

Any error that occurs during a getLastModified call is caught here.

Overrides:

getLastModified in class javax.servlet.http.HttpServlet

getLastModifiedCount

public static long getLastModifiedCount()

Gets the number of calls to getLastModified.

getPostCount

public static long getPostCount()

Gets the number of POST requests that have been made.

reportingDoGet

protected void reportingDoGet(javax.servlet.http.HttpServletRequest req,
                              javax.servlet.http.HttpServletResponse resp)
                       throws javax.servlet.ServletException,
                              java.sql.SQLException,
                              java.io.IOException

Throws:

javax.servlet.ServletException

java.sql.SQLException

java.io.IOException

See Also:

HttpServlet.doGet(HttpServletRequest,HttpServletResponse)

reportingDoPost

protected void reportingDoPost(javax.servlet.http.HttpServletRequest req,
                               javax.servlet.http.HttpServletResponse resp)
                        throws javax.servlet.ServletException,
                               java.sql.SQLException,
                               java.io.IOException

Throws:

javax.servlet.ServletException

java.sql.SQLException

java.io.IOException

See Also:

HttpServlet.doPost(HttpServletRequest,HttpServletResponse)

reportingGetLastModified

protected long reportingGetLastModified(javax.servlet.http.HttpServletRequest req)
                                 throws java.io.IOException,
                                        java.sql.SQLException

Throws:

java.io.IOException

java.sql.SQLException

See Also:

HttpServlet.getLastModified(HttpServletRequest)

log

@Deprecated
public final void log(java.lang.String message)

Deprecated. Please call logger directly for accurate class and method

Overrides:

log in class javax.servlet.GenericServlet

log

@Deprecated
public final void log(java.lang.String message,
                                 java.lang.Throwable err)

Deprecated. Please call logger directly for accurate class and method

Overrides:

log in class javax.servlet.GenericServlet