org.springframework.xd.analytics.metrics.integration

Class FieldValueCounterHandler

java.lang.Object

org.springframework.xd.analytics.metrics.integration.FieldValueCounterHandler

public class FieldValueCounterHandler
extends java.lang.Object

Counts the occurrence of values for a set of JavaBean properties or Tuple fields using a FieldValueCounterService. Assumes a String payload is JSON and will convert it to a Tuple.

Author:

Mark Pollack, David Turanski, Mark Fisher

Constructor Summary

Constructors

Constructor and Description
FieldValueCounterHandler(FieldValueCounterService fieldValueCounterService, java.lang.String counterName, java.lang.String fieldName)

Method Summary

Methods

Modifier and Type	Method and Description
org.springframework.integration.Message<?>	process(org.springframework.integration.Message<?> message)
protected void	processValue(java.lang.String counterName, java.lang.Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldValueCounterHandler

public FieldValueCounterHandler(FieldValueCounterService fieldValueCounterService,
                        java.lang.String counterName,
                        java.lang.String fieldName)

Method Detail

process

@ServiceActivator
public org.springframework.integration.Message<?> process(org.springframework.integration.Message<?> message)

processValue

protected void processValue(java.lang.String counterName,
                java.lang.Object value)