AdapterUtils (Spring Kafka 2.6.13 API)

java.lang.Object
- org.springframework.kafka.listener.adapter.AdapterUtils

```
public final class AdapterUtils
extends java.lang.Object
```
Utilities for listener adapters.

Since:

2.5

Author:

Gary Russell

Field Summary

Fields
Modifier and Type Field Description

static org.springframework.expression.ParserContext PARSER_CONTEXT
Parser context for runtime SpEL using ! as the template prefix.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static ConsumerRecordMetadata`	`buildConsumerRecordMetadata(java.lang.Object data)`	Build a `ConsumerRecordMetadata` from data which must be a `ConsumerRecord`.
`static java.lang.Object`	`buildConsumerRecordMetadataFromArray(java.lang.Object... data)`	Build a `ConsumerRecordMetadata` from the first `ConsumerRecord` in data, if any.
`static java.lang.String`	`getDefaultReplyTopicExpression()`	Return the default expression when no SendTo value is present.

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

- Field Detail
  - PARSER_CONTEXT
```
public static final org.springframework.expression.ParserContext PARSER_CONTEXT
```
    Parser context for runtime SpEL using ! as the template prefix.
    
    Since:
    
    2.2.15
- Method Detail
  - buildConsumerRecordMetadataFromArray
```
@Nullable
public static java.lang.Object buildConsumerRecordMetadataFromArray(java.lang.Object... data)
```
    Build a ConsumerRecordMetadata from the first ConsumerRecord in data, if any.
    
    Parameters:
    
    data - the data array.
    
    Returns:
    
    the metadata or null if data does not contain a ConsumerRecord.
  - buildConsumerRecordMetadata
```
@Nullable
public static ConsumerRecordMetadata buildConsumerRecordMetadata(java.lang.Object data)
```
    Build a ConsumerRecordMetadata from data which must be a ConsumerRecord.
    
    Parameters:
    
    data - the record.
    
    Returns:
    
    the metadata or null if data is not a ConsumerRecord.
  - getDefaultReplyTopicExpression
```
public static java.lang.String getDefaultReplyTopicExpression()
```
    Return the default expression when no SendTo value is present.
    
    Returns:
    
    the expression.
    
    Since:
    
    2.2.15