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 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

MaxValueFlowExecutionAggregator()

Method Summary

FlowExecutionStatus

aggregate(Collection<FlowExecution> executions) Aggregate all of the FlowExecutionStatuses of the FlowExecutions 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(Collection<FlowExecution> executions)

Aggregate all of the FlowExecutionStatuses of the FlowExecutions 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)