com.atlassian.jira.web.filters.steps

Class ChainedFilterStepRunner

java.lang.Object

com.atlassian.jira.web.filters.steps.ChainedFilterStepRunner

All Implemented Interfaces:

javax.servlet.Filter

Direct Known Subclasses:

JiraFirstFilter, JiraLastFilter, JiraPostEncodingFilter

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

A Filter that consists of a chain of filter steps to run. A top level filter can become one of these guys and name the steps he wants to run.

This will only run the steps once per request. Internal redirects will not have the filters re-run. This is the standard JIRA pattern.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ChainedFilterStepRunner()

Method Summary

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest servletRequest, javax.servlet.ServletResponse servletResponse, javax.servlet.FilterChain filterChain)
protected abstract List<FilterStep>	getFilterSteps()
void	init(javax.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

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

Constructor Detail

ChainedFilterStepRunner

protected ChainedFilterStepRunner()

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

getFilterSteps

protected abstract List<FilterStep> getFilterSteps()

Returns:

the list of FilterSteps to run

doFilter

public void doFilter(javax.servlet.ServletRequest servletRequest,
                     javax.servlet.ServletResponse servletResponse,
                     javax.servlet.FilterChain filterChain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException