org.norther.tammi.spray.filter
Class DefaultExceptionFilter

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.io.IOException
              org.norther.tammi.core.base.LogException
                  org.norther.tammi.spray.filter.DefaultExceptionFilter

All Implemented Interfaces:

Serializable, Filter, Manageable, ExceptionFilter, TerminationFilter

Direct Known Subclasses:

DefaultTemplateExceptionFilter

public class DefaultExceptionFilter
extends LogException
implements ExceptionFilter, Manageable

A default implementation of ExceptionFilter.

Note that negative status code prevents logging.

Author:

Ilkka Priha

See Also:

Serialized Form

Field Summary

Fields inherited from class org.norther.tammi.core.base.LogException

DEFAULT, ERROR, FATAL, INFO, NONE, WARN, WARNING

Constructor Summary

DefaultExceptionFilter(int code)
Constructs an exception with a code.

DefaultExceptionFilter(int code, String argument)
Constructs an exception with a code and argument.

DefaultExceptionFilter(int code, String argument, Throwable cause)
Constructs an exception with a code, argument and cause.

DefaultExceptionFilter(int code, Throwable cause)
Constructs an exception with a code and cause.

Method Summary

void	destroy()
void	doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
MBeanServer	getMBeanServer() Gets the MBean server.
protected CharSequence	getMessage(ServletRequest request, ServletResponse response, FilterChain chain) Returns the message to produce.
ObjectName	getObjectName() Gets the object name.
int	getStatusCode() Gets the status code.
void	init(FilterConfig config)
boolean	isRegistered() Checks whether registered.
void	postmanaged() This method is called when the implementing adaptee has been managed either during post-registration of the corresponding adapter MBean or just after it is explicitly added to the adapter MBean during run-time.
void	premanaged(MBeanDelegate adapter) This method is called when the implementing adaptee is trying to be managed either during pre-registration of the corresponding adapter MBean or just before it is explicitly added to the adapter MBean during run-time.
protected void	prepareCommit(ServletRequest request, ServletResponse response, FilterChain chain) A callback for subclasses to modify the response before committing.
void	unmanaged() This method is called when the implementing adaptee is unmanaged either during pre-deregistration of the corresponding adapter MBean or just before it is explicitly removed from the adapter MBean during run-time.

Methods inherited from class org.norther.tammi.core.base.LogException

getArgument, getLevel, getLocalizedMessage, getLocalizedMessage, getLocalizedMessage, getMessageLog, getTime, setLevel

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.norther.tammi.spray.filter.ExceptionFilter

getLocalizedMessage, getMessage

Constructor Detail

DefaultExceptionFilter

public DefaultExceptionFilter(int code)

Constructs an exception with a code.

Parameters:

code - the status code.

DefaultExceptionFilter

public DefaultExceptionFilter(int code,
                              String argument)

Constructs an exception with a code and argument.

Parameters:

code - the status code.

argument - the argument string.

DefaultExceptionFilter

public DefaultExceptionFilter(int code,
                              Throwable cause)

Constructs an exception with a code and cause.

Parameters:

code - the status code.

cause - the cause throwable.

DefaultExceptionFilter

public DefaultExceptionFilter(int code,
                              String argument,
                              Throwable cause)

Constructs an exception with a code, argument and cause.

Parameters:

code - the status code.

argument - the argument string.

cause - the cause throwable.

Method Detail

premanaged

public void premanaged(MBeanDelegate adapter)
                throws Exception

Description copied from interface: Manageable

This method is called when the implementing adaptee is trying to be managed either during pre-registration of the corresponding adapter MBean or just before it is explicitly added to the adapter MBean during run-time.

Specified by:

premanaged in interface Manageable

Parameters:

adapter - the managing adapter.

Throws:

Exception - if the adaptee refused to be managed.

postmanaged

public void postmanaged()

Description copied from interface: Manageable

This method is called when the implementing adaptee has been managed either during post-registration of the corresponding adapter MBean or just after it is explicitly added to the adapter MBean during run-time.

Specified by:

postmanaged in interface Manageable

unmanaged

public void unmanaged()
               throws Exception

Description copied from interface: Manageable

This method is called when the implementing adaptee is unmanaged either during pre-deregistration of the corresponding adapter MBean or just before it is explicitly removed from the adapter MBean during run-time.

Specified by:

unmanaged in interface Manageable

Throws:

Exception - if the adaptee refused to be unmanaged.

getStatusCode

public int getStatusCode()

Description copied from interface: ExceptionFilter

Gets the status code.

Specified by:

getStatusCode in interface ExceptionFilter

Returns:

the status code.

init

public void init(FilterConfig config)
          throws ServletException

Specified by:

init in interface Filter

Throws:

ServletException

destroy

public void destroy()

Specified by:

destroy in interface Filter

doFilter

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

Specified by:

doFilter in interface Filter

Throws:

ServletException

IOException

getObjectName

public ObjectName getObjectName()

Gets the object name.

Returns:

the object name or null.

isRegistered

public boolean isRegistered()

Checks whether registered.

Returns:

true if registered, false otherwise.

getMBeanServer

public MBeanServer getMBeanServer()

Gets the MBean server.

Returns:

the MBean server or null.

getMessage

protected CharSequence getMessage(ServletRequest request,
                                  ServletResponse response,
                                  FilterChain chain)

Returns the message to produce.

Parameters:

request - the request.

response - the response.

chain - the filter chain.

Returns:

the message.

prepareCommit

protected void prepareCommit(ServletRequest request,
                             ServletResponse response,
                             FilterChain chain)

A callback for subclasses to modify the response before committing.

Parameters:

request - the request.

response - the response.

chain - the filter chain.