org.qi4j.library.eventsourcing.application.source.helper
Class ApplicationEventParameters

java.lang.Object
  org.qi4j.library.eventsourcing.application.source.helper.ApplicationEventParameters

public class ApplicationEventParameters
extends Object

Utility class to pick out parameters by name or index as strings from a ApplicationEvent

Constructor Summary

ApplicationEventParameters()

Method Summary

static String	getParameter(ApplicationEvent event, int idx) Get parameter with given index.
static String	getParameter(ApplicationEvent event, String name) Get the named parameter from an event.

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplicationEventParameters

public ApplicationEventParameters()

Method Detail

getParameter

public static String getParameter(ApplicationEvent event,
                                  String name)

Get the named parameter from an event.

Parameters:

event - event with parameters

name - name of parameter

Returns:

the parameter with the given name or null

getParameter

public static String getParameter(ApplicationEvent event,
                                  int idx)

Get parameter with given index.

Parameters:

event - event with parameters

idx - index of parameter

Returns:

the parameter with the given index or null

Throws:

JSONException