EventTemplate (OpenNMS 2022.1.1 API)

java.lang.Object
- org.opennms.netmgt.eventd.processor.expandable.EventTemplate

All Implemented Interfaces:

ExpandableToken
```
public class EventTemplate
extends Object
implements ExpandableToken
```
The EventTemplate represents the event input, containing place-holders, e.g. 'nodeLabel', and support to expand the template. For each placeholder in the input a ExpandableToken is created. The expandable state of the EventTemplate is the expanded state of all tokens (tokens.

Constructor Summary

Constructors
Constructor Description

EventTemplate(String input, EventUtil eventUtil)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`expand(Event event, Map<String,Map<String,String>> decode)`	Expands a token.
`boolean`	`requiresTransaction()`	Defines if this `ExpandableToken` requires a transaction to be expanded.

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

- Constructor Detail
  - EventTemplate
```
public EventTemplate(String input,
                     EventUtil eventUtil)
```
- Method Detail
  - expand
```
public String expand(Event event,
                     Map<String,Map<String,String>> decode)
```
    Description copied from interface: ExpandableToken
    
    Expands a token.
    
    Specified by:
    
    expand in interface ExpandableToken
    
    Parameters:
    
    event - An event, to expand the token from. May not be null.
    
    decode - A Map, to help expanding the token. May be null.
    
    Returns:
    
    The expanded token.
  - requiresTransaction
```
public boolean requiresTransaction()
```
    Description copied from interface: ExpandableToken
    
    Defines if this ExpandableToken requires a transaction to be expanded.
    
    Specified by:
    
    requiresTransaction in interface ExpandableToken
    
    Returns:
    
    True if a transaction is required, False otherwise.