com.jrockit.mc.flightrecorder.provider
Class ReferenceField

java.lang.Object
  com.jrockit.mc.flightrecorder.provider.Field
      com.jrockit.mc.flightrecorder.provider.ReferenceField

All Implemented Interfaces:

IField

public final class ReferenceField
extends Field

Field that can reference a value in another event Typically used when creating aggregated events.

Author:

Erik Gahlin

Constructor Summary

ReferenceField(IEventType type, java.lang.String id, IField valueField, IField eventField)

Method Summary

java.lang.Object

getValue(IEvent event) Returns a field value for an event

Methods inherited from class com.jrockit.mc.flightrecorder.provider.Field

equals, getContentType, getDescription, getEventTypePath, getIdentifier, getName, getPropertyKeys, getPropertyValue, getRelationalKey, getType, hashCode, isRelational, isSynthetic, isVisible, setContentType, setDescription, setFieldType, setName, setPath, setProperty, setRelationalKey, setSynthetic, setVisible

Methods inherited from class java.lang.Object

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

Constructor Detail

ReferenceField

public ReferenceField(IEventType type,
                      java.lang.String id,
                      IField valueField,
                      IField eventField)

Method Detail

getValue

public java.lang.Object getValue(IEvent event)

Description copied from interface: IField

Returns a field value for an event

Specified by:

getValue in interface IField

Specified by:

getValue in class Field

Parameters:

event - the event

Returns:

value the value