MetricsHelper.AttributeResolver

java.lang.Object

com.zeroc.IceMX.MetricsHelper.AttributeResolver

Enclosing class:: MetricsHelper<T>

public static class MetricsHelper.AttributeResolver extends Object

Resolves attribute values from metrics objects.

Constructor Summary

Constructors

Modifier

Constructor

Description

protected

AttributeResolver()

Constructs an AttributeResolver.
Method Summary

Modifier and Type

Method

Description

void

add(String name, Field field)

Adds an attribute resolver using a field.

void

add(String name, Method method)

Adds an attribute resolver using a method.

void

add(String name, Method method, Field field)

Adds an attribute resolver using a method and field combination.

void

add(String name, Method method, Method subMethod)

Adds an attribute resolver using two chained methods.

String

resolve(MetricsHelper<?> helper, String attribute)

Resolves an attribute value using the specified helper.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- AttributeResolver
  
  protected AttributeResolver()
  
  Constructs an AttributeResolver.
Method Details
- resolve
  
  public String resolve(MetricsHelper<?> helper, String attribute)
  
  Resolves an attribute value using the specified helper.
  
  Parameters:
  
  helper - the metrics helper
  
  attribute - the attribute name to resolve
  
  Returns:
  
  the resolved attribute value
  
  Throws:
  
  IllegalArgumentException - if the attribute is unknown
- add
  
  public void add(String name, Method method)
  
  Adds an attribute resolver using a method.
  
  Parameters:
  
  name - the attribute name
  
  method - the method to invoke for resolution
- add
  
  public void add(String name, Field field)
  
  Adds an attribute resolver using a field.
  
  Parameters:
  
  name - the attribute name
  
  field - the field to access for resolution
- add
  
  public void add(String name, Method method, Field field)
  
  Adds an attribute resolver using a method and field combination.
  
  Parameters:
  
  name - the attribute name
  
  method - the method to invoke first
  
  field - the field to access on the method result
- add
  
  public void add(String name, Method method, Method subMethod)
  
  Adds an attribute resolver using two chained methods.
  
  Parameters:
  
  name - the attribute name
  
  method - the first method to invoke
  
  subMethod - the second method to invoke on the first method's result