creditapprovalserver.java

java在线商店的源代码。编写十分规范的哦

/**
 * Copyright (c) 1996-2004 Borland Software Corporation.  All Rights Reserved.
 * 
 * This SOURCE CODE FILE, which has been provided by Borland Software as part
 * of a Borland Software product for use ONLY by licensed users of the product,
 * includes CONFIDENTIAL and PROPRIETARY information of Borland Software.  
 *
 * USE OF THIS SOFTWARE IS GOVERNED BY THE TERMS AND CONDITIONS 
 * OF THE LICENSE STATEMENT AND LIMITED WARRANTY FURNISHED WITH
 * THE PRODUCT.
 *
 * IN PARTICULAR, YOU WILL INDEMNIFY AND HOLD BORLAND SOFTWARE, ITS
 * RELATED COMPANIES AND ITS SUPPLIERS, HARMLESS FROM AND AGAINST ANY
 * CLAIMS OR LIABILITIES ARISING OUT OF THE USE, REPRODUCTION, OR
 * DISTRIBUTION OF YOUR PROGRAMS, INCLUDING ANY CLAIMS OR LIABILITIES
 * ARISING OUT OF OR RESULTING FROM THE USE, MODIFICATION, OR
 * DISTRIBUTION OF PROGRAMS OR FILES CREATED FROM, BASED ON, AND/OR
 * DERIVED FROM THIS SOURCE CODE FILE.
 */
//------------------------------------------------------------------------------
// Copyright (c) 1996-2004 Borland Software Corporation.  All Rights Reserved.
//------------------------------------------------------------------------------

package com.borland.samples.creditapproval.server;

/**
 * CreditApprovalServer creates an instance of the credit approval object
 * dispenser and registers it with the ORB.
 */
public class CreditApprovalServer {

  // Used as default if no command-line parameter is specified
  static final int DEFAULT_COUNT = 1;

  static public void main(String[] args) {
    int instanceCount;
    try {
      if (args.length == 0)
        instanceCount = DEFAULT_COUNT;
      else
        instanceCount = Integer.parseInt(args[0]);

      // Initialize the ORB
      org.omg.CORBA.ORB orb = org.omg.CORBA.ORB.init(args, null);

      // Initialize the POA
      org.omg.CORBA.Object obj = orb.resolve_initial_references("RootPOA");
      org.omg.PortableServer.POA rootPOA = org.omg.PortableServer.POAHelper.narrow(obj);
      org.omg.CORBA.Any any = orb.create_any();
      com.inprise.vbroker.PortableServerExt.BindSupportPolicyValueHelper.insert(any, com.inprise.vbroker.PortableServerExt.BindSupportPolicyValue.BY_INSTANCE);
      org.omg.CORBA.Policy bsPolicy = orb.create_policy(com.inprise.vbroker.PortableServerExt.BIND_SUPPORT_POLICY_TYPE.value, any);
      org.omg.CORBA.Policy[] policies = {
        rootPOA.create_lifespan_policy(org.omg.PortableServer.LifespanPolicyValue.PERSISTENT),
        bsPolicy,
      };
      org.omg.PortableServer.POA poa = rootPOA.create_POA("credit_approval_dispenser_poa", rootPOA.the_POAManager(), policies);

      // Create the Credit Approval Dispenser Servant
      CreditApprovalDispenserImpl dispenserServant = new CreditApprovalDispenserImpl(instanceCount);

      // Make an ID for the dispenserServant
      byte [] dispenserID = "CreditApprovalDispenser".getBytes();

      // Activate the servant with the ID
      poa.activate_object_with_id(dispenserID, dispenserServant);

      // Activate the POA manager
      rootPOA.the_POAManager().activate();

      // Wait for incoming requests
      orb.run();
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }
}