public void setPolicyRevision(String policyRevision) {
        this.policyRevision = policyRevision;
    }
<p>
The current revision of the resource policy to be set. This revision is used for optimistic locking, which
prevents others from overwriting your changes to the domain's resource policy.
</p>

@param policyRevision
       The current revision of the resource policy to be set. This revision is used for optimistic locking, which
       prevents others from overwriting your changes to the domain's resource policy.
aws-java-sdk-codeartifact/src/main/java/com/amazonaws/services/codeartifact/model/PutDomainPermissionsPolicyRequest.java