io.katharsis.servlet.legacy

Class AbstractKatharsisFilter

java.lang.Object

io.katharsis.servlet.legacy.AbstractKatharsisFilter

All Implemented Interfaces:

javax.servlet.Filter

Direct Known Subclasses:

SampleKatharsisFilter

public abstract class AbstractKatharsisFilter
extends Object
implements javax.servlet.Filter

Abstract base servlet filter class to integrate with Katharsis-core.

Child class can override createKatharsisInvoker() method with proper ObjectMapper, ResourceRegistry and RequestDispatcher.

If you want to deploy a filter, type of this, in a specific prefix path, then you should configure an init-parameter, "filterBasePath", with the prefix.

In Spring Framework based web application, you might want to inject a KatharsisInvoker bean using setKatharsisInvoker(KatharsisInvoker) method if you can use org.springframework.web.filter.DelegatingFilterProxy.

Constructor Summary

Constructors

Constructor and Description
AbstractKatharsisFilter()

Method Summary

Modifier and Type	Method and Description
protected KatharsisInvoker	createKatharsisInvoker()
protected abstract KatharsisInvokerBuilder	createKatharsisInvokerBuilder()
protected KatharsisInvokerContext	createKatharsisInvokerContext(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
void	destroy()
void	doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, javax.servlet.FilterChain chain)
String	getFilterBasePath()
KatharsisInvoker	getKatharsisInvoker()
protected javax.servlet.ServletContext	getServletContext()
void	init(javax.servlet.FilterConfig filterConfig)
void	setFilterBasePath(String filterBasePath)
void	setKatharsisInvoker(KatharsisInvoker katharsisInvoker)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractKatharsisFilter

public AbstractKatharsisFilter()

Method Detail

init

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

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

doFilter

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

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

getKatharsisInvoker

public KatharsisInvoker getKatharsisInvoker()
                                     throws Exception

Throws:

Exception

setKatharsisInvoker

public void setKatharsisInvoker(KatharsisInvoker katharsisInvoker)

getFilterBasePath

public String getFilterBasePath()

setFilterBasePath

public void setFilterBasePath(String filterBasePath)

getServletContext

protected javax.servlet.ServletContext getServletContext()

createKatharsisInvokerContext

protected KatharsisInvokerContext createKatharsisInvokerContext(javax.servlet.http.HttpServletRequest request,
                                                                javax.servlet.http.HttpServletResponse response)

createKatharsisInvoker

protected KatharsisInvoker createKatharsisInvoker()
                                           throws Exception

Throws:

Exception

createKatharsisInvokerBuilder

protected abstract KatharsisInvokerBuilder createKatharsisInvokerBuilder()