ExpandableToken (OpenNMS 2022.1.1 API)

All Known Implementing Classes:

EventTemplate, ExpandableConstant, ExpandableParameter
```
public interface ExpandableToken
```
A token, which may or may not expandable.

Method Summary

All Methods Instance Methods Abstract 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.

- Method Detail
  - expand
```
String expand(Event event,
              Map<String,Map<String,String>> decode)
```
    Expands a token.
    
    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
```
boolean requiresTransaction()
```
    Defines if this ExpandableToken requires a transaction to be expanded.
    
    Returns:
    
    True if a transaction is required, False otherwise.