ch.qos.logback.access.tomcat

Class LogbackValve

java.lang.Object

org.apache.catalina.util.LifecycleBase

org.apache.catalina.util.LifecycleMBeanBase

org.apache.catalina.valves.ValveBase

ch.qos.logback.access.tomcat.LogbackValve

All Implemented Interfaces:

Context, AppenderAttachable<IAccessEvent>, FilterAttachable<IAccessEvent>, PropertyContainer, MBeanRegistration, org.apache.catalina.Contained, org.apache.catalina.JmxEnabled, org.apache.catalina.Lifecycle, org.apache.catalina.Valve

public class LogbackValve
extends org.apache.catalina.valves.ValveBase
implements org.apache.catalina.Lifecycle, Context, AppenderAttachable<IAccessEvent>, FilterAttachable<IAccessEvent>

This class is an implementation of tomcat's Valve interface, by extending ValveBase.

For more information on using LogbackValve please refer to the online documentation on logback-acces and tomcat.

Author:

Ceki Gülcü, Sébastien Pennec

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.catalina.Lifecycle

org.apache.catalina.Lifecycle.SingleUse

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_CONFIG_FILE
static String	DEFAULT_FILENAME

Fields inherited from class org.apache.catalina.valves.ValveBase

asyncSupported, container, containerLog, next

Fields inherited from class org.apache.catalina.util.LifecycleMBeanBase

mserver

Fields inherited from interface org.apache.catalina.Lifecycle

AFTER_DESTROY_EVENT, AFTER_INIT_EVENT, AFTER_START_EVENT, AFTER_STOP_EVENT, BEFORE_DESTROY_EVENT, BEFORE_INIT_EVENT, BEFORE_START_EVENT, BEFORE_STOP_EVENT, CONFIGURE_START_EVENT, CONFIGURE_STOP_EVENT, PERIODIC_EVENT, START_EVENT, STOP_EVENT

Constructor Summary

Constructors

Constructor and Description
LogbackValve()

Method Summary

Modifier and Type	Method and Description
void	addAppender(Appender<IAccessEvent> newAppender) Add an appender.
void	addError(String msg, Throwable t)
void	addFilter(Filter<IAccessEvent> newFilter) Add a filter.
void	addInfo(String msg)
void	addLifecycleListener(org.apache.catalina.LifecycleListener arg0)
void	addScheduledFuture(ScheduledFuture<?> scheduledFuture)
void	addStatus(Status status)
void	addWarn(String msg)
void	clearAllFilters()
void	detachAndStopAllAppenders() Detach and processPriorToRemoval all previously added appenders.
boolean	detachAppender(Appender<IAccessEvent> appender) Detach the appender passed as parameter from the list of appenders.
boolean	detachAppender(String name) Detach the appender with the name passed as parameter from the list of appenders.
org.apache.catalina.LifecycleListener[]	findLifecycleListeners()
Appender<IAccessEvent>	getAppender(String name) Get an appender by name.
long	getBirthTime() The time at which this context was created, expressed in millisecond elapsed since the epoch (1.1.1970).
Object	getConfigurationLock() Object used for synchronization purposes.
List<Filter<IAccessEvent>>	getCopyOfAttachedFiltersList() Get a copy of all the filters contained within this FilterAttachable object.
Map<String,String>	getCopyOfPropertyMap() Get a copy of the property map
ExecutorService	getExecutorService() Every context has an ExecutorService which be invoked to execute certain tasks in a separate thread.
String	getFilename()
FilterReply	getFilterChainDecision(IAccessEvent event) Loop through the filters in the chain.
String	getInfo()
String	getName() Contexts are named objects.
Object	getObject(String key) A Context can act as a store for various objects used by LOGBack components.
String	getProperty(String key) Get the property of this context.
Map<String,String>	getPropertyMap()
ScheduledExecutorService	getScheduledExecutorService() Returns the ScheduledExecutorService for this context.
StatusManager	getStatusManager() Return the StatusManager instance in use.
void	invoke(org.apache.catalina.connector.Request request, org.apache.catalina.connector.Response response)
boolean	isAttached(Appender<IAccessEvent> appender) Returns true if the specified appender is in list of attached attached, false otherwise.
boolean	isQuiet()
boolean	isStarted()
Iterator<Appender<IAccessEvent>>	iteratorForAppenders() Get an iterator for appenders contained in the parent object.
void	putObject(String key, Object value) Store an object under 'key'.
void	putProperty(String key, String val) Set a property of this context.
void	register(LifeCycle component) Register a component that participates in the context's life cycle.
void	removeLifecycleListener(org.apache.catalina.LifecycleListener arg0)
void	setFilename(String filename)
void	setName(String name) The name of the context can be set only once.
void	setQuiet(boolean quiet)
void	startInternal()
protected void	stopInternal()
String	toString()

Methods inherited from class org.apache.catalina.valves.ValveBase

backgroundProcess, getContainer, getDomainInternal, getNext, getObjectNameKeyProperties, initInternal, isAsyncSupported, setAsyncSupported, setContainer, setNext

Methods inherited from class org.apache.catalina.util.LifecycleMBeanBase

destroyInternal, getDomain, getObjectName, postDeregister, postRegister, preDeregister, preRegister, register, setDomain, unregister

Methods inherited from class org.apache.catalina.util.LifecycleBase

destroy, fireLifecycleEvent, getState, getStateName, getThrowOnFailure, init, setState, setState, setThrowOnFailure, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.catalina.Lifecycle

destroy, getState, getStateName, init, start, stop

Field Detail

DEFAULT_FILENAME

public static final String DEFAULT_FILENAME

See Also:

Constant Field Values

DEFAULT_CONFIG_FILE

public static final String DEFAULT_CONFIG_FILE

Constructor Detail

LogbackValve

public LogbackValve()

Method Detail

isStarted

public boolean isStarted()

startInternal

public void startInternal()
                   throws org.apache.catalina.LifecycleException

Overrides:

startInternal in class org.apache.catalina.valves.ValveBase

Throws:

org.apache.catalina.LifecycleException

addStatus

public void addStatus(Status status)

addInfo

public void addInfo(String msg)

addWarn

public void addWarn(String msg)

addError

public void addError(String msg,
                     Throwable t)

getFilename

public String getFilename()

setFilename

public void setFilename(String filename)

isQuiet

public boolean isQuiet()

setQuiet

public void setQuiet(boolean quiet)

invoke

public void invoke(org.apache.catalina.connector.Request request,
                   org.apache.catalina.connector.Response response)
            throws IOException,
                   javax.servlet.ServletException

Specified by:

invoke in interface org.apache.catalina.Valve

Throws:

IOException

javax.servlet.ServletException

stopInternal

protected void stopInternal()
                     throws org.apache.catalina.LifecycleException

Overrides:

stopInternal in class org.apache.catalina.valves.ValveBase

Throws:

org.apache.catalina.LifecycleException

addAppender

public void addAppender(Appender<IAccessEvent> newAppender)

Description copied from interface: AppenderAttachable

Add an appender.

Specified by:

addAppender in interface AppenderAttachable<IAccessEvent>

iteratorForAppenders

public Iterator<Appender<IAccessEvent>> iteratorForAppenders()

Description copied from interface: AppenderAttachable

Get an iterator for appenders contained in the parent object.

Specified by:

iteratorForAppenders in interface AppenderAttachable<IAccessEvent>

getAppender

public Appender<IAccessEvent> getAppender(String name)

Description copied from interface: AppenderAttachable

Get an appender by name.

Specified by:

getAppender in interface AppenderAttachable<IAccessEvent>

isAttached

public boolean isAttached(Appender<IAccessEvent> appender)

Description copied from interface: AppenderAttachable

Returns true if the specified appender is in list of attached attached, false otherwise.

Specified by:

isAttached in interface AppenderAttachable<IAccessEvent>

detachAndStopAllAppenders

public void detachAndStopAllAppenders()

Description copied from interface: AppenderAttachable

Detach and processPriorToRemoval all previously added appenders.

Specified by:

detachAndStopAllAppenders in interface AppenderAttachable<IAccessEvent>

detachAppender

public boolean detachAppender(Appender<IAccessEvent> appender)

Description copied from interface: AppenderAttachable

Detach the appender passed as parameter from the list of appenders.

Specified by:

detachAppender in interface AppenderAttachable<IAccessEvent>

detachAppender

public boolean detachAppender(String name)

Description copied from interface: AppenderAttachable

Detach the appender with the name passed as parameter from the list of appenders.

Specified by:

detachAppender in interface AppenderAttachable<IAccessEvent>

getInfo

public String getInfo()

getStatusManager

public StatusManager getStatusManager()

Description copied from interface: Context

Return the StatusManager instance in use.

Specified by:

getStatusManager in interface Context

Returns:

the StatusManager instance in use.

getPropertyMap

public Map<String,String> getPropertyMap()

putProperty

public void putProperty(String key,
                        String val)

Description copied from interface: Context

Set a property of this context.

Specified by:

putProperty in interface Context

getProperty

public String getProperty(String key)

Description copied from interface: Context

Get the property of this context.

Specified by:

getProperty in interface Context

Specified by:

getProperty in interface PropertyContainer

getCopyOfPropertyMap

public Map<String,String> getCopyOfPropertyMap()

Description copied from interface: Context

Get a copy of the property map

Specified by:

getCopyOfPropertyMap in interface Context

Specified by:

getCopyOfPropertyMap in interface PropertyContainer

getObject

public Object getObject(String key)

Description copied from interface: Context

A Context can act as a store for various objects used by LOGBack components.

Specified by:

getObject in interface Context

Returns:

The object stored under 'key'.

putObject

public void putObject(String key,
                      Object value)

Description copied from interface: Context

Store an object under 'key'. If no object can be found, null is returned.

Specified by:

putObject in interface Context

addFilter

public void addFilter(Filter<IAccessEvent> newFilter)

Description copied from interface: FilterAttachable

Add a filter.

Specified by:

addFilter in interface FilterAttachable<IAccessEvent>

clearAllFilters

public void clearAllFilters()

Specified by:

clearAllFilters in interface FilterAttachable<IAccessEvent>

getCopyOfAttachedFiltersList

public List<Filter<IAccessEvent>> getCopyOfAttachedFiltersList()

Description copied from interface: FilterAttachable

Get a copy of all the filters contained within this FilterAttachable object.

Specified by:

getCopyOfAttachedFiltersList in interface FilterAttachable<IAccessEvent>

Returns:

all attached filters as a list

getFilterChainDecision

public FilterReply getFilterChainDecision(IAccessEvent event)

Description copied from interface: FilterAttachable

Loop through the filters in the chain. As soon as a filter decides on ACCEPT or DENY, then that value is returned. If all of the filters return NEUTRAL, then NEUTRAL is returned.

Specified by:

getFilterChainDecision in interface FilterAttachable<IAccessEvent>

getExecutorService

public ExecutorService getExecutorService()

Description copied from interface: Context

Every context has an ExecutorService which be invoked to execute certain tasks in a separate thread.

Specified by:

getExecutorService in interface Context

Returns:

the executor for this context.

getName

public String getName()

Description copied from interface: Context

Contexts are named objects.

Specified by:

getName in interface Context

Returns:

the name for this context

setName

public void setName(String name)

Description copied from interface: Context

The name of the context can be set only once.

Specified by:

setName in interface Context

getBirthTime

public long getBirthTime()

Description copied from interface: Context

The time at which this context was created, expressed in millisecond elapsed since the epoch (1.1.1970).

Specified by:

getBirthTime in interface Context

Returns:

The time as measured when this class was created.

getConfigurationLock

public Object getConfigurationLock()

Description copied from interface: Context

Object used for synchronization purposes. INTENDED FOR INTERNAL USAGE.

Specified by:

getConfigurationLock in interface Context

register

public void register(LifeCycle component)

Description copied from interface: Context

Register a component that participates in the context's life cycle.

All components registered via this method will be stopped and removed from the context when the context is reset.

Specified by:

register in interface Context

Parameters:

component - the subject component

addLifecycleListener

public void addLifecycleListener(org.apache.catalina.LifecycleListener arg0)

Specified by:

addLifecycleListener in interface org.apache.catalina.Lifecycle

Overrides:

addLifecycleListener in class org.apache.catalina.util.LifecycleBase

findLifecycleListeners

public org.apache.catalina.LifecycleListener[] findLifecycleListeners()

Specified by:

findLifecycleListeners in interface org.apache.catalina.Lifecycle

Overrides:

findLifecycleListeners in class org.apache.catalina.util.LifecycleBase

removeLifecycleListener

public void removeLifecycleListener(org.apache.catalina.LifecycleListener arg0)

Specified by:

removeLifecycleListener in interface org.apache.catalina.Lifecycle

Overrides:

removeLifecycleListener in class org.apache.catalina.util.LifecycleBase

toString

public String toString()

Overrides:

toString in class org.apache.catalina.valves.ValveBase

getScheduledExecutorService

public ScheduledExecutorService getScheduledExecutorService()

Description copied from interface: Context

Returns the ScheduledExecutorService for this context.

Specified by:

getScheduledExecutorService in interface Context

Returns:

addScheduledFuture

public void addScheduledFuture(ScheduledFuture<?> scheduledFuture)

Specified by:

addScheduledFuture in interface Context