Package org.kuali.rice.krad.web.controller

Class TransactionHandlerInterceptor

java.lang.Object

org.kuali.rice.krad.web.controller.TransactionHandlerInterceptor

All Implemented Interfaces:

org.springframework.web.servlet.HandlerInterceptor

public class TransactionHandlerInterceptor
extends Object
implements org.springframework.web.servlet.HandlerInterceptor

Spring interceptor class that will start the Rice configured transaction on pre handle (before binding and controller) and commit after controller execution.

For KRAD, this interceptor should be listed first (before UifControllerHandlerInterceptor)

Author:

Kuali Rice Team (rice.collab@kuali.org)

See Also:

• Jta

Constructor Summary

Constructors

Constructor	Description
TransactionHandlerInterceptor()

Method Summary

Modifier and Type	Method	Description
void	afterCompletion(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Object handler, Exception ex)
protected void	completeTransaction(Exception ex)	Completes the request transaction if needed.
void	postHandle(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Object handler, org.springframework.web.servlet.ModelAndView modelAndView)
boolean	preHandle(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Object handler)

Methods inherited from class java.lang.Object

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

Constructor Details

TransactionHandlerInterceptor

public TransactionHandlerInterceptor()

Method Details

preHandle

public boolean preHandle(javax.servlet.http.HttpServletRequest request,
 javax.servlet.http.HttpServletResponse response,
 Object handler)
                  throws Exception

Specified by:

preHandle in interface org.springframework.web.servlet.HandlerInterceptor

Throws:

Exception

postHandle

public void postHandle(javax.servlet.http.HttpServletRequest request,
 javax.servlet.http.HttpServletResponse response,
 Object handler,
 org.springframework.web.servlet.ModelAndView modelAndView)
                throws Exception

Specified by:

postHandle in interface org.springframework.web.servlet.HandlerInterceptor

Throws:

Exception

afterCompletion

public void afterCompletion(javax.servlet.http.HttpServletRequest request,
 javax.servlet.http.HttpServletResponse response,
 Object handler,
 Exception ex)
                     throws Exception

Specified by:

afterCompletion in interface org.springframework.web.servlet.HandlerInterceptor

Throws:

Exception

completeTransaction

protected void completeTransaction(Exception ex)

Completes the request transaction if needed.

Parameters:

ex - any exception that might have been thrown, will cause a rollback