商业服务网格，第 5 部分：建立契约: 服务注册与用户订阅

<service_level_agreement type="SUPPLIER">
   <servicelevel name="PREMIER" feebase="FeeBase" qos="Category5">
      <operation name="getQuoteMultiple" />
      <operation name="getQuoteDescriptive" />
      <operation name="getQuoteSingle" />
   </servicelevel>
   <qos name="Category5">
      <attribute name="AVAILABILITY" value="100" /> 
      <attribute name="RESPONSIVENESS" value="1" /> 
      <attribute name="MAX_LOAD" value="600" />
      <attribute name="TIME_OUT" value="99" />
   </qos>
</service_level_aggeement>

		
String sessionid;    
        // session id obtained from previous access validation
String slData;       
        // service level data in xml format

QName serviceQName;
QName portQName;

 
        // prepare information needed for service domain access
String wsdlImplURL =          

        "http://localhost/wstk/servicedomain/StockQuoteServiceDesk_Impl.wsdl";
String wsdlIntURL =          

        "http://localhost/wstk/servicedomain/StockQuoteServiceDesk_Interface.wsdl";
String serviceName = 
        "StockQuoteServiceDeskService";         
String nameSpace =  
        "http://StockQuoteServiceDesk";       
String portName =  
        "stockquoteservicedesk";        
String endPointAddress = "http://localhost/wstk/services/stockquoteservicedesk";


        // prepare provided service information for registering
String reg_wsdlImplURL =          

        "http://provider/wstk/servicedomain/SQServiceA_Impl.wsdl";
String reg_serviceName = 
        "SQServiceAService";         
String reg_nameSpace =  
        "http://SQServiceA";       
String reg_portName =  
        "sqservice";        

serviceQName = new QName(namespace, serviceName);
portQName = new QName(namespace, portName);

Service service = new Service(new URL(wsdlImplURL), serviceQName);
Call call = (org.apache.axis.client.Call)service.createCall(portQName, 
        "Register");
String servicekey = (String)call.invoke(
    new Object[] { sessionid, reg_wsdlImplWSDL, reg_namespace, 
                   reg_serviceName, reg_portName, slData });


      

ServiceHub hub;   //ServiceHub instance obtained
String sessionid; // previously obtained sessionid
String key;       // supplier's key obtained using the Register call
String service_type_sde = 
"<Attributes>" +
"<serviceType value ='SOAP_RPC' />" +
 "</Attributes>";  // xml string that defines a service type of the 
   supplier to SOAP RPC"

hub.setServiceInfo(sessionid, "byKey", key, service_type_sde, null);		 
       // set the service type of the supplier to SOAP RPC

import com.ibm.edge.webservices.systemservices.domainservice;

/**
 * This class implements the mapping of service desk operations to
 * a provider's operations.
 * 
 */

public class Transform {
    
        /*
    * An empty constructor is needed.
    */
   public Transform() {
   }

    
        /*
   * Default mapping for an operation name. No change.
   */
   protected String mapOperation(String operation) {
      return operation;
   }
	
   
        /*
   * Default mapping for the input parameters of an operation. No change.
   */
   protected Object[] mapInput(String operation, Object[] input) {
      return input;
   }
	
    
        /*
    * Default mapping for the result of an operation. No change.
    */
   protected Object mapOutput(String operation, Object output) {
     return output;
   }
}


      

<service_level_agreement type="USER">
   <servicelevel name="GOLD" feebase="feebase1" qos="BEST">
      <operation name="getQuoteMultiple" />
      <operation name="getQuoteDescriptive" />
   </servicelevel>
</service_level_agreement>

<profiles>
    . . . . . . . .	
 <member id="gold-user"
         type="com.ibm.services.profile.PersonData">
   <memAttr name="accountName">
     <value>GOLD</value>
   </memAttr>
   <memAttr name="userid">
     <value>GOLD</value>
   </memAttr>
		. . . . . . . .
   <memAttr name="id">
     <value>gold-user</value>
   </memAttr>
		. . . . . . . .		
   <memAttr name="passwd">
     <value>GOLD</value>
   </memAttr>
		. . . . . . . .	
</member>
    . . . . . . . .	
</profiles>

<contracts>
	. . . . . . . . . 
  <usagecontract contractkey="gold-0109-4e57-9e88-170b0f3f2568" 
       identitykey="gold-user"
       paymentkey="CCpayment" 
      start="2001-01-01 00:00:00.0" end="2002-12-3123:59:59.999999999" 
      identitysig="" identitycert="" 
      providersig="" providercert=""
      providercontractkey="10f5311c-010f-45bd-911c-26ee25a208f1" 
      ratingkey="rating1"> 
     <attribute name="qos" value="goldQos" /> 
  </usagecontract> 
	. . . . . . . . .
</contracts>