ejbgetter.java~3~

来自「一个java」· JAVA~3~ 代码 · 共 64 行

package bookstore;

import javax.rmi.PortableRemoteObject;
import javax.naming.InitialContext;
import javax.naming.NamingException;

/**
* This helper class fetches EJB home references.
*/

public final class EJBGetter {

  public static CustomerHome getCutomerHome() throws NamingException {

      InitialContext initial = new InitialContext();
      Object objref = initial.lookup("Customer");
      return (CustomerHome)
          PortableRemoteObject.narrow(objref, CustomerHome.class);
  }

  public static AccountControllerHome getAccountControllerHome()
      throws NamingException {

      InitialContext initial = new InitialContext();
      Object objref = initial.lookup(CodedNames.ACCOUNT_CONTROLLER_EJBHOME);
      return (AccountControllerHome)
          PortableRemoteObject.narrow(objref, AccountControllerHome.class);
  }

  public static CustomerHome getCustomerHome() throws NamingException {

      InitialContext initial = new InitialContext();
      Object objref = initial.lookup(CodedNames.CUSTOMER_EJBHOME);
      return (CustomerHome)
          PortableRemoteObject.narrow(objref, CustomerHome.class);
  }

  public static CustomerControllerHome getCustomerControllerHome()
      throws NamingException {

      InitialContext initial = new InitialContext();
      Object objref = initial.lookup(CodedNames.CUSTOMER_CONTROLLER_EJBHOME);
      return (CustomerControllerHome)
          PortableRemoteObject.narrow(objref, CustomerControllerHome.class);
  }

  public static TxHome getTxHome() throws NamingException {

      InitialContext initial = new InitialContext();
      Object objref = initial.lookup(CodedNames.TX_EJBHOME);
      return (TxHome)
          PortableRemoteObject.narrow(objref, TxHome.class);
  }

  public static TxControllerHome getTxControllerHome()
      throws NamingException {

      InitialContext initial = new InitialContext();
      Object objref = initial.lookup(CodedNames.TX_CONTROLLER_EJBHOME);
      return (TxControllerHome)
          PortableRemoteObject.narrow(objref, TxControllerHome.class);
  }

} // EJBGetter