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

## Class MaxValueFlowExecutionAggregator

- java.lang.Object
- - org.springframework.batch.core.job.flow.support.state.MaxValueFlowExecutionAggregator

- All Implemented Interfaces:
    FlowExecutionAggregator

      public class MaxValueFlowExecutionAggregator
      extends java.lang.Object
      implements FlowExecutionAggregator

  Implementation of the `FlowExecutionAggregator` interface that aggregates `FlowExecutionStatus`', using the status with the high precedence as the aggregate status. See `FlowExecutionStatus` for details on status precedence.
  Since:
    2.0
  Author:
    Dave Syer

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `MaxValueFlowExecutionAggregator()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `FlowExecutionStatus` | `aggregate(java.util.Collection<FlowExecution> executions)` Aggregate all of the `FlowExecutionStatus`es of the `FlowExecution`s into one status.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### MaxValueFlowExecutionAggregator

          public MaxValueFlowExecutionAggregator()

  - ### Method Detail

    - #### aggregate

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

      Aggregate all of the `FlowExecutionStatus`es of the `FlowExecution`s into one status. The aggregate status will be the status with the highest precedence.
      Specified by:
        `aggregate` in interface `FlowExecutionAggregator`
      Parameters:
        `executions` - the executions to aggregate
      Returns:
        a summary status for the whole lot
      See Also:
        `FlowExecutionAggregator.aggregate(Collection)`