public void setRoleName(String roleName) {
        this.roleName = roleName;
    }
<p>
Specifies the LDAP attribute that identifies the group name attribute in the object returned from the group
membership query.
</p>

@param roleName
       Specifies the LDAP attribute that identifies the group name attribute in the object returned from the
       group membership query.
aws-java-sdk-mq/src/main/java/com/amazonaws/services/mq/model/LdapServerMetadataInput.java