org.javasimon.javaee
Class SimonInterceptor

java.lang.Object
  org.javasimon.javaee.SimonInterceptor

public class SimonInterceptor
extends Object

Simon Interceptor measuring method execution time - can be used in EJB, or CDI in general.

Since:

2.3

Author:

Richard "Virgo" Richter

Field Summary

static String	DEFAULT_INTERCEPTOR_PREFIX Default prefix for interceptor Simons if no "prefix" init parameter is used.
protected String	prefix Simon name prefix - can be overridden in subclasses.

Constructor Summary

SimonInterceptor()

Method Summary

protected String	getSimonName(javax.interceptor.InvocationContext context) Returns Simon name for the specified Invocation context.
protected boolean	isMonitored(javax.interceptor.InvocationContext context) Indicates whether the method invocation should be monitored.
Object	monitor(javax.interceptor.InvocationContext context) Around invoke method that measures the split for one method invocation.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_INTERCEPTOR_PREFIX

public static final String DEFAULT_INTERCEPTOR_PREFIX

Default prefix for interceptor Simons if no "prefix" init parameter is used.

See Also:

Constant Field Values

prefix

protected String prefix

Simon name prefix - can be overridden in subclasses.

Constructor Detail

SimonInterceptor

public SimonInterceptor()

Method Detail

getSimonName

protected String getSimonName(javax.interceptor.InvocationContext context)

Returns Simon name for the specified Invocation context. By default it contains the prefix + method name. This method can be overridden.

Parameters:

context - Invocation context

Returns:

fully qualified name of the Simon

Since:

3.1

isMonitored

protected boolean isMonitored(javax.interceptor.InvocationContext context)

Indicates whether the method invocation should be monitored. Default behavior always returns true. This method can be overridden

Parameters:

context - Method invocation context

Returns:

true to enable Simon, false either

monitor

public Object monitor(javax.interceptor.InvocationContext context)
               throws Exception

Around invoke method that measures the split for one method invocation.

Parameters:

context - invocation context

Returns:

return value from the invocation

Throws:

Exception - exception thrown from the invocation