public void setReplicationInstances(java.util.Collection<ReplicationInstance> replicationInstances) {
        if (replicationInstances == null) {
            this.replicationInstances = null;
            return;
        }

        this.replicationInstances = new java.util.ArrayList<ReplicationInstance>(replicationInstances);
    }
<p>
The replication instances described.
</p>

@param replicationInstances
       The replication instances described.
aws-java-sdk-dms/src/main/java/com/amazonaws/services/databasemigrationservice/model/DescribeReplicationInstancesResult.java