private org.apache.axiom.om.OMElement toOM(
      org.wso2.carbon.billing.mgt.services.GetOutstandingBalanceResponse param,
      boolean optimizeContent)
      throws org.apache.axis2.AxisFault {

    try {
      return param.getOMElement(
          org.wso2.carbon.billing.mgt.services.GetOutstandingBalanceResponse.MY_QNAME,
          org.apache.axiom.om.OMAbstractFactory.getOMFactory());
    } catch (org.apache.axis2.databinding.ADBException e) {
      throw org.apache.axis2.AxisFault.makeFault(e);
    }
  }
  private org.apache.axiom.soap.SOAPEnvelope toEnvelope(
      org.apache.axiom.soap.SOAPFactory factory,
      org.wso2.carbon.billing.mgt.services.GetOutstandingBalanceResponse param,
      boolean optimizeContent,
      javax.xml.namespace.QName methodQName)
      throws org.apache.axis2.AxisFault {
    try {
      org.apache.axiom.soap.SOAPEnvelope emptyEnvelope = factory.getDefaultEnvelope();

      emptyEnvelope
          .getBody()
          .addChild(
              param.getOMElement(
                  org.wso2.carbon.billing.mgt.services.GetOutstandingBalanceResponse.MY_QNAME,
                  factory));

      return emptyEnvelope;
    } catch (org.apache.axis2.databinding.ADBException e) {
      throw org.apache.axis2.AxisFault.makeFault(e);
    }
  }