public void setPolicyType(String policyType) {
        this.policyType = policyType;
    }
<p>
<b>[Custom policies only]</b> The valid target resource types and actions a policy can manage. Specify
<code>EBS_SNAPSHOT_MANAGEMENT</code> to create a lifecycle policy that manages the lifecycle of Amazon EBS
snapshots. Specify <code>IMAGE_MANAGEMENT</code> to create a lifecycle policy that manages the lifecycle of
EBS-backed AMIs. Specify <code>EVENT_BASED_POLICY </code> to create an event-based policy that performs specific
actions when a defined event occurs in your Amazon Web Services account.
</p>
<p>
The default is <code>EBS_SNAPSHOT_MANAGEMENT</code>.
</p>

@param policyType
       <b>[Custom policies only]</b> The valid target resource types and actions a policy can manage. Specify
       <code>EBS_SNAPSHOT_MANAGEMENT</code> to create a lifecycle policy that manages the lifecycle of Amazon EBS
       snapshots. Specify <code>IMAGE_MANAGEMENT</code> to create a lifecycle policy that manages the lifecycle
       of EBS-backed AMIs. Specify <code>EVENT_BASED_POLICY </code> to create an event-based policy that performs
       specific actions when a defined event occurs in your Amazon Web Services account.</p>
       <p>
       The default is <code>EBS_SNAPSHOT_MANAGEMENT</code>.
@see PolicyTypeValues
aws-java-sdk-dlm/src/main/java/com/amazonaws/services/dlm/model/PolicyDetails.java