Package web.org.perfmon4j.servlet

Class PerfMonFilter

java.lang.Object

web.org.perfmon4j.servlet.PerfMonFilter

All Implemented Interfaces:

javax.servlet.Filter

Direct Known Subclasses:

PerfMonFilter, PerfMonNDCFilter

public class PerfMonFilter
extends Object
implements javax.servlet.Filter

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PerfMonFilter.HttpCookieValidator
static class	PerfMonFilter.HttpRequestValidator
static class	PerfMonFilter.HttpSessionValidator

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	abortTimerOnImageResponse
protected boolean	abortTimerOnRedirect
protected Pattern	abortTimerOnURLPattern
static String	BASE_FILTER_CATEGORY
protected String	baseFilterCategory
protected boolean	outputRequestAndDuration
static String	PROPERTY_ABORT_TIMER_ON_IMAGE_RESPONSE
static String	PROPERTY_ABORT_TIMER_ON_REDIRECT
static String	PROPERTY_ABORT_TIMER_ON_URL_PATTERN
static String	PROPERTY_BASE_FILTER_CATEGORY_CONFIG_INIT_PARAM
static String	PROPERTY_OUTPUT_REQUEST_AND_DURATION
static String	PROPERTY_SERVLET_PATH_TRANSFORMATION_PATTERN
static String	PROPERTY_SKIP_TIMER_ON_URL_PATTERN
protected org.perfmon4j.util.ServletPathTransformer	servletPathTransformer
protected Pattern	skipTimerOnURLPattern

Constructor Summary

Constructors

Constructor	Description
PerfMonFilter()
PerfMonFilter(boolean childOfPerfmonValve)

Method Summary

Modifier and Type	Method	Description
protected void	abortTimer(org.perfmon4j.PerfMonTimer timer, javax.servlet.ServletRequest request, javax.servlet.ServletResponse response)
protected String	buildMonitorCategory(javax.servlet.http.HttpServletRequest h)	buildMonitorCategory can be overridden by derived classes to change the default behavior of mapping a a servlet request to a category
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
protected void	doFilterHttpRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain chain)
String	getBaseFilterCategory()
protected static String	getInitParameter(javax.servlet.FilterConfig filterConfig, String key, String defaultValue)
void	init(javax.servlet.FilterConfig filterConfig)
protected org.perfmon4j.PerfMonTimer	startTimerForRequest(javax.servlet.http.HttpServletRequest request)
protected void	stopTimer(org.perfmon4j.PerfMonTimer timer, javax.servlet.ServletRequest request, javax.servlet.ServletResponse response)

Methods inherited from class java.lang.Object

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

Field Detail

BASE_FILTER_CATEGORY

public static final String BASE_FILTER_CATEGORY

See Also:

Constant Field Values

PROPERTY_OUTPUT_REQUEST_AND_DURATION

public static final String PROPERTY_OUTPUT_REQUEST_AND_DURATION

See Also:

Constant Field Values

PROPERTY_BASE_FILTER_CATEGORY_CONFIG_INIT_PARAM

public static final String PROPERTY_BASE_FILTER_CATEGORY_CONFIG_INIT_PARAM

See Also:

Constant Field Values

PROPERTY_ABORT_TIMER_ON_REDIRECT

public static final String PROPERTY_ABORT_TIMER_ON_REDIRECT

See Also:

Constant Field Values

PROPERTY_ABORT_TIMER_ON_IMAGE_RESPONSE

public static final String PROPERTY_ABORT_TIMER_ON_IMAGE_RESPONSE

See Also:

Constant Field Values

PROPERTY_ABORT_TIMER_ON_URL_PATTERN

public static final String PROPERTY_ABORT_TIMER_ON_URL_PATTERN

See Also:

Constant Field Values

PROPERTY_SKIP_TIMER_ON_URL_PATTERN

public static final String PROPERTY_SKIP_TIMER_ON_URL_PATTERN

See Also:

Constant Field Values

PROPERTY_SERVLET_PATH_TRANSFORMATION_PATTERN

public static final String PROPERTY_SERVLET_PATH_TRANSFORMATION_PATTERN

See Also:

Constant Field Values

baseFilterCategory

protected String baseFilterCategory

abortTimerOnRedirect

protected boolean abortTimerOnRedirect

abortTimerOnImageResponse

protected boolean abortTimerOnImageResponse

abortTimerOnURLPattern

protected Pattern abortTimerOnURLPattern

skipTimerOnURLPattern

protected Pattern skipTimerOnURLPattern

outputRequestAndDuration

protected boolean outputRequestAndDuration

servletPathTransformer

protected org.perfmon4j.util.ServletPathTransformer servletPathTransformer

Constructor Detail

PerfMonFilter

public PerfMonFilter()

PerfMonFilter

public PerfMonFilter(boolean childOfPerfmonValve)

Method Detail

getInitParameter

protected static String getInitParameter(javax.servlet.FilterConfig filterConfig,
                                         String key,
                                         String defaultValue)

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

doFilterHttpRequest

protected void doFilterHttpRequest(javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response,
                                   javax.servlet.FilterChain chain)
                            throws IOException,
                                   javax.servlet.ServletException

Throws:

IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

buildMonitorCategory

protected String buildMonitorCategory(javax.servlet.http.HttpServletRequest h)

buildMonitorCategory can be overridden by derived classes to change the default behavior of mapping a a servlet request to a category

startTimerForRequest

protected org.perfmon4j.PerfMonTimer startTimerForRequest(javax.servlet.http.HttpServletRequest request)

stopTimer

protected void stopTimer(org.perfmon4j.PerfMonTimer timer,
                         javax.servlet.ServletRequest request,
                         javax.servlet.ServletResponse response)

abortTimer

protected void abortTimer(org.perfmon4j.PerfMonTimer timer,
                          javax.servlet.ServletRequest request,
                          javax.servlet.ServletResponse response)

getBaseFilterCategory

public String getBaseFilterCategory()