EventHelper (Oracle® Coherence Java API Reference)

java.lang.Object
- com.tangosol.net.events.EventHelper

```
public abstract class EventHelper
extends Object
```
Helper class providing various functionality related to event handling.

Since:

Coherence 12.1.2

Author:

hr 2012.09.04

Constructor Summary

Constructors
Constructor Description

EventHelper()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Map<EntryEvent.Type,Set<BinaryEntry>>`	`getEntryEventsMap(TransactionEvent event)`	Converts the provided `TransactionEvent` into a map keyed by `EntryEvent` and with a value of a Set of `entries`.
`static Map<EntryEvent.Type,Set<BinaryEntry>>`	`getEntryEventsMap(UnsolicitedCommitEvent event)`	Converts the provided `UnsolicitedCommitEvent` into a map keyed by `EntryEvent` and with a value of a Set of `entries`.
`protected static Map<EntryEvent.Type,Set<BinaryEntry>>`	`getEntryEventsMap(Set<BinaryEntry> setEntries, boolean fPreEvent)`	Converts the provided set of `entries` into a map keyed by `EntryEvent` and with a value of a Set of entries.

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

- Constructor Detail
  - EventHelper
```
public EventHelper()
```
- Method Detail
  - getEntryEventsMap
```
public static Map<EntryEvent.Type,Set<BinaryEntry>> getEntryEventsMap(TransactionEvent event)
```
    Converts the provided TransactionEvent into a map keyed by EntryEvent and with a value of a Set of entries.
    
    Parameters:
    
    event - the TransactionEvent to convert
    
    Returns:
    
    a map of event types to a set of entries
  - getEntryEventsMap
```
public static Map<EntryEvent.Type,Set<BinaryEntry>> getEntryEventsMap(UnsolicitedCommitEvent event)
```
    Converts the provided UnsolicitedCommitEvent into a map keyed by EntryEvent and with a value of a Set of entries.
    
    Parameters:
    
    event - the UnsolicitedCommitEvent to convert
    
    Returns:
    
    a map of event types to a set of entries
  - getEntryEventsMap
```
protected static Map<EntryEvent.Type,Set<BinaryEntry>> getEntryEventsMap(Set<BinaryEntry> setEntries,
                                                                               boolean fPreEvent)
```
    Converts the provided set of entries into a map keyed by EntryEvent and with a value of a Set of entries.
    
    Parameters:
    
    setEntries - the set of entries to categorize into EntryEvent.Types
    
    fPreEvent - whether the entries are part of a pre-event
    
    Returns:
    
    a map of event types to a set of entries