public void setDBClusterIdentifier(String dBClusterIdentifier) {
        this.dBClusterIdentifier = dBClusterIdentifier;
    }
<p>
The DB cluster identifier for the cluster being modified. This parameter is not case-sensitive.
</p>
<p>
Constraints:
</p>
<ul>
<li>
<p>
Must match the identifier of an existing DBCluster.
</p>
</li>
</ul>

@param dBClusterIdentifier
       The DB cluster identifier for the cluster being modified. This parameter is not case-sensitive.</p>
       <p>
       Constraints:
       </p>
       <ul>
       <li>
       <p>
       Must match the identifier of an existing DBCluster.
       </p>
       </li>
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/ModifyDBClusterRequest.java