org.springframework.batch.core.job.flow.support.state

## Interface FlowExecutionAggregator

- All Known Implementing Classes:
    MaxValueFlowExecutionAggregator

      public interface FlowExecutionAggregator

  Strategy interface for aggregating `FlowExecution` instances into a single exit status.
  Since:
    2.0
  Author:
    Dave Syer

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `FlowExecutionStatus` | `aggregate(java.util.Collection<FlowExecution> executions)`

- - ### Method Detail

    - #### aggregate

          FlowExecutionStatus aggregate(java.util.Collection<FlowExecution> executions)

      Parameters:
        `executions` - the executions to aggregate
      Returns:
        a summary status for the whole lot