org.jboss.seam.web

Class ExceptionFilter

java.lang.Object

org.jboss.seam.web.AbstractFilter

org.jboss.seam.web.ExceptionFilter

All Implemented Interfaces:

javax.servlet.Filter

Direct Known Subclasses:

SeamExceptionFilter

@Scope(value=APPLICATION)
@Name(value="org.jboss.seam.web.exceptionFilter")
@Install(precedence=0,
         classDependencies="javax.faces.context.FacesContext")
@BypassInterceptors
@Filter(within="org.jboss.seam.web.ajax4jsfFilter")
public class ExceptionFilter
extends AbstractFilter

Delegate uncaught exceptions to Seam exception handling. As a last line of defence, rollback uncommitted transactions, and clean up Seam contexts.

Author:

Gavin King

Constructor Summary

Constructors

Constructor and Description
ExceptionFilter()

Method Summary

Methods

Modifier and Type	Method and Description
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
protected void	endWebRequestAfterException(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Exception e)
protected void	rollbackTransactionIfNecessary()

Methods inherited from class org.jboss.seam.web.AbstractFilter

destroy, getRegexUrlPattern, getServletContext, getUrlPattern, init, isDisabled, isMappedToCurrentRequestPath, setDisabled, setRegexUrlPattern, setUrlPattern

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionFilter

public ExceptionFilter()

Method Detail

doFilter

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

Throws:

IOException

javax.servlet.ServletException

endWebRequestAfterException

protected void endWebRequestAfterException(javax.servlet.http.HttpServletRequest request,
                               javax.servlet.http.HttpServletResponse response,
                               Exception e)
                                    throws javax.servlet.ServletException,
                                           IOException

Throws:

javax.servlet.ServletException

IOException

rollbackTransactionIfNecessary

protected void rollbackTransactionIfNecessary()