org.jmonit.web
Class JMonitFilter

java.lang.Object
  org.jmonit.web.JMonitFilter

All Implemented Interfaces:

javax.servlet.Filter

Direct Known Subclasses:

JMonitFilterWithWebUI

public class JMonitFilter
extends java.lang.Object
implements javax.servlet.Filter

A servlet Filter to be configured in your WEB-INF/web.xml to intercept all incoming request.

         <filter>
         <filter-name>jMonit</filter-name>
         <filter-class>org.jmonit.web.JMonitFilter</filter-class>
         </filter>
         <filter-mapping>
         <filter-name>jMonit</filter-name>
         <url-pattern>/*</url-pattern>
         </filter-mapping>
 

A monitor will be created for each application URI. By default, the requested resource extension is used to group monitors in sub-categories.

Author:

Nicolas De Loof

Constructor Summary

JMonitFilter()

Method Summary

protected java.lang.String	buildMonitorNameFromUri(java.lang.String uri) Build the monitor name from request URI.
void	destroy()
void	doFilter(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain chain) Http specific doFilter implementation
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain) Delegates to Http based doFilter.
protected java.lang.String	getRequestedUri(javax.servlet.http.HttpServletRequest request)
protected java.lang.String	getTagForUri(java.lang.String uri) Build the monitor name from request URI.
void	init(javax.servlet.FilterConfig filterConfig)
protected void	initDefaultTags(javax.servlet.FilterConfig filterConfig)
protected void	initMapping(javax.servlet.FilterConfig filterConfig)
protected void	initRepository(javax.servlet.FilterConfig filterConfig)
void	setRepository(Repository repository)
void	setTags(java.util.Map<java.lang.String,java.lang.String> tags)

Methods inherited from class java.lang.Object

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

Constructor Detail

JMonitFilter

public JMonitFilter()

Method Detail

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

See Also:

Filter.destroy()

doFilter

public void doFilter(javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response,
                     javax.servlet.FilterChain chain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Http specific doFilter implementation

Parameters:

request - Http request

response - Http response

chain - request chain

Throws:

java.io.IOException - IO exception occurs

javax.servlet.ServletException - servlet Exception occurs

getRequestedUri

protected java.lang.String getRequestedUri(javax.servlet.http.HttpServletRequest request)

doFilter

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

Delegates to Http based doFilter.

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

java.io.IOException

javax.servlet.ServletException

See Also:

Filter.doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)

init

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

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

See Also:

Filter.init(javax.servlet.FilterConfig)

setTags

public void setTags(java.util.Map<java.lang.String,java.lang.String> tags)

Parameters:

tags - The tags to set

setRepository

public void setRepository(Repository repository)

Parameters:

repository - the repository to set

buildMonitorNameFromUri

protected java.lang.String buildMonitorNameFromUri(java.lang.String uri)

Build the monitor name from request URI.

Override this method in a custom filter to define application specific monitors based on URIs.

Parameters:

uri - requested URI

Returns:

monitor name

getTagForUri

protected java.lang.String getTagForUri(java.lang.String uri)

Build the monitor name from request URI.

Override this method in a custom filter to define application specific monitors based on URIs.

Parameters:

uri - requested URI

Returns:

domain Domain for requested URI

initDefaultTags

protected void initDefaultTags(javax.servlet.FilterConfig filterConfig)

Parameters:

filterConfig - configuration

initMapping

protected void initMapping(javax.servlet.FilterConfig filterConfig)

Parameters:

filterConfig - configuration

initRepository

protected void initRepository(javax.servlet.FilterConfig filterConfig)

Parameters:

filterConfig - configuration