StringAggregationStrategy (Camel :: Core Processor 3.20.4 API)

java.lang.Object
- org.apache.camel.processor.aggregate.StringAggregationStrategy

All Implemented Interfaces:

org.apache.camel.AggregationStrategy
```
public class StringAggregationStrategy
extends Object
implements org.apache.camel.AggregationStrategy
```
Aggregate result of pick expression into a single combined Exchange holding all the aggregated bodies in a String as the message body. This aggregation strategy can used in combination with Splitter to batch messages

Constructor Summary

Constructors
Constructor Description

StringAggregationStrategy()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`org.apache.camel.Exchange`	`aggregate(org.apache.camel.Exchange oldExchange, org.apache.camel.Exchange newExchange)`
`StringAggregationStrategy`	`delimiter(String delimiter)`	Set delimiter used for joining aggregated String
`void`	`onCompletion(org.apache.camel.Exchange exchange)`
`StringAggregationStrategy`	`pick(org.apache.camel.Expression expression)`	Set an expression to extract the element to be aggregated from the incoming `Exchange`.

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

Methods inherited from interface org.apache.camel.AggregationStrategy
aggregate, canPreComplete, onCompletion, onOptimisticLockFailure, preComplete, timeout

- Constructor Detail
  - StringAggregationStrategy
```
public StringAggregationStrategy()
```
- Method Detail
  - delimiter
```
public StringAggregationStrategy delimiter(String delimiter)
```
    Set delimiter used for joining aggregated String
    
    Parameters:
    
    delimiter - The delimiter to join with. Default empty String
  - pick
```
public StringAggregationStrategy pick(org.apache.camel.Expression expression)
```
    Set an expression to extract the element to be aggregated from the incoming Exchange.
    By default, it picks the full IN message body of the incoming exchange.
    
    Parameters:
    
    expression - The picking expression.
    
    Returns:
    
    This instance.
  - aggregate
```
public org.apache.camel.Exchange aggregate(org.apache.camel.Exchange oldExchange,
                                           org.apache.camel.Exchange newExchange)
```
    Specified by:
    
    aggregate in interface org.apache.camel.AggregationStrategy
  - onCompletion
```
public void onCompletion(org.apache.camel.Exchange exchange)
```
    Specified by:
    
    onCompletion in interface org.apache.camel.AggregationStrategy