public void setRequiredDeleteAuthorizations(Set<RoleAuthorization> requiredDeleteAuthorizations) {
    this.requiredDeleteAuthorizations = createUnmodifiableSet(requiredDeleteAuthorizations);
  }
Sets the authorizations for which one is needed to the grant access to <b>delete</b> resources
or a particular resource.
<p/>
A null or empty set indicates no authorization check needs to be performed.

@param requiredDeleteAuthorizations a set of authorizations
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/AbstractAuthorizedResourceProvider.java