AbstractKafkaHeaderMapper.HeaderMatcher (Spring Kafka 2.7.0-RC1 API)

All Known Implementing Classes:

AbstractKafkaHeaderMapper.NeverMatchHeaderMatcher, AbstractKafkaHeaderMapper.SimplePatternBasedHeaderMatcher

Enclosing class:

AbstractKafkaHeaderMapper
```
protected static interface AbstractKafkaHeaderMapper.HeaderMatcher
```
A matcher for headers.

Since:

2.3

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isNegated()`	Return true if this matcher is a negative matcher.
`boolean`	`matchHeader(java.lang.String headerName)`	Return true if the header matches.

- Method Detail
  - matchHeader
```
boolean matchHeader(java.lang.String headerName)
```
    Return true if the header matches.
    
    Parameters:
    
    headerName - the header name.
    
    Returns:
    
    true for a match.
  - isNegated
```
boolean isNegated()
```
    Return true if this matcher is a negative matcher.
    
    Returns:
    
    true for a negative matcher.