com.opensymphony.xwork2.interceptor
Class LoggingInterceptor

java.lang.Object
  com.opensymphony.xwork2.interceptor.AbstractInterceptor
      com.opensymphony.xwork2.interceptor.LoggingInterceptor

All Implemented Interfaces:

Interceptor, Serializable

public class LoggingInterceptor
extends AbstractInterceptor

This interceptor logs the start and end of the execution an action (in English-only, not internationalized).
Note:: This interceptor will log at INFO level.

There are no parameters for this interceptor. There are no obvious extensions to the existing interceptor.

 
 <!-- prints out a message before and after the immediate action execution -->
 <action name="someAction" class="com.examples.SomeAction">
     <interceptor-ref name="completeStack"/>
     <interceptor-ref name="logger"/>
     <result name="success">good_result.ftl</result>
 </action>

 <!-- prints out a message before any more interceptors continue and after they have finished -->
 <action name="someAction" class="com.examples.SomeAction">
     <interceptor-ref name="logger"/>
     <interceptor-ref name="completeStack"/>
     <result name="success">good_result.ftl</result>
 </action>
 
 

Author:

Jason Carreira

See Also:

Serialized Form

Field Summary

private static String	FINISH_MESSAGE
private static Logger	LOG
private static String	START_MESSAGE

Constructor Summary

LoggingInterceptor()

Method Summary

String	intercept(ActionInvocation invocation) Override to handle interception
private void	logMessage(ActionInvocation invocation, String baseMessage)

Methods inherited from class com.opensymphony.xwork2.interceptor.AbstractInterceptor

destroy, init

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final Logger LOG

FINISH_MESSAGE

private static final String FINISH_MESSAGE

See Also:

Constant Field Values

START_MESSAGE

private static final String START_MESSAGE

See Also:

Constant Field Values

Constructor Detail

LoggingInterceptor

public LoggingInterceptor()

Method Detail

intercept

public String intercept(ActionInvocation invocation)
                 throws Exception

Description copied from class: AbstractInterceptor

Override to handle interception

Specified by:

intercept in interface Interceptor

Specified by:

intercept in class AbstractInterceptor

Parameters:

invocation - the action invocation

Returns:

the return code, either returned from ActionInvocation.invoke(), or from the interceptor itself.

Throws:

Exception - any system-level error, as defined in Action.execute().

logMessage

private void logMessage(ActionInvocation invocation,
                        String baseMessage)