beanmanager.java

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/*
 * Copyright (c) 2003 Sun Microsystems, Inc.  All rights reserved.  U.S. 
 * Government Rights - Commercial software.  Government users are subject 
 * to the Sun Microsystems, Inc. standard license agreement and 
 * applicable provisions of the FAR and its supplements.  Use is subject 
 * to license terms.  
 * 
 * This distribution may include materials developed by third parties. 
 * Sun, Sun Microsystems, the Sun logo, Java and J2EE are trademarks 
 * or registered trademarks of Sun Microsystems, Inc. in the U.S. and 
 * other countries.  
 * 
 * Copyright (c) 2003 Sun Microsystems, Inc. Tous droits reserves.
 * 
 * Droits du gouvernement americain, utilisateurs gouvernementaux - logiciel
 * commercial. Les utilisateurs gouvernementaux sont soumis au contrat de 
 * licence standard de Sun Microsystems, Inc., ainsi qu'aux dispositions 
 * en vigueur de la FAR (Federal Acquisition Regulations) et des 
 * supplements a celles-ci.  Distribue par des licences qui en 
 * restreignent l'utilisation.
 * 
 * Cette distribution peut comprendre des composants developpes par des 
 * tierces parties. Sun, Sun Microsystems, le logo Sun, Java et J2EE 
 * sont des marques de fabrique ou des marques deposees de Sun 
 * Microsystems, Inc. aux Etats-Unis et dans d'autres pays.
 */
 
 
package com.sun.ebank.web;
 
import javax.ejb.*;
import javax.naming.*;
import javax.rmi.PortableRemoteObject;
import java.rmi.RemoteException;
import com.sun.ebank.ejb.exception.*;
import com.sun.ebank.util.*;
import com.sun.ebank.ejb.account.*;
import com.sun.ebank.ejb.customer.*;
import com.sun.ebank.ejb.tx.*;
import java.util.*;

public class BeanManager {

    private CustomerController custctl;
    private AccountController acctctl;
    private TxController txctl; 
    private String customer;
    private String account;

    public BeanManager() {
        	
      if (custctl == null) {
         try {
            CustomerControllerHome home = EJBGetter.getCustomerControllerHome();
            custctl = home.create();
         } catch (RemoteException ex) {
            Debug.print("Couldn't create customer bean."  + ex.getMessage());
         } catch (CreateException ex) {
            Debug.print("Couldn't create customer bean."  + ex.getMessage());
         } catch (NamingException ex) {
            Debug.print("Unable to lookup home: " + CodedNames.CUSTOMER_CONTROLLER_EJBHOME  + ex.getMessage());
         }
      }
      if (acctctl == null) {
         try {
             AccountControllerHome home = EJBGetter.getAccountControllerHome();
             acctctl = home.create();
         } catch (RemoteException ex) {
            Debug.print("Couldn't create account bean."  + ex.getMessage());
         } catch (CreateException ex) {
            Debug.print("Couldn't create account bean."  + ex.getMessage());
         } catch (NamingException ex) {
            Debug.print("Unable to lookup home: " + CodedNames.ACCOUNT_CONTROLLER_EJBHOME  + ex.getMessage());
         }
      }
       if (txctl == null) {
         try {
            TxControllerHome home = EJBGetter.getTxControllerHome();
            txctl = home.create();
         } catch (RemoteException ex) {
            Debug.print("Couldn't create transaction bean."  + ex.getMessage());
         } catch (CreateException ex) {
            Debug.print("Couldn't create transaction bean."  + ex.getMessage());
         } catch (NamingException ex) {
            Debug.print("Unable to lookup home: " + CodedNames.TX_CONTROLLER_EJBHOME  + ex.getMessage());
         }
      }
    }

    public void setCustomer(String customer) {
      this.customer = customer;
    }

    public String getCustomer() {
      return this.customer;
    }

    public void setAccount(String account) {
      this.account = account;
    }

    public String getAccount() {
      return this.account;
    }

    public AccountDetails getAccountDetails() {
      AccountDetails ad = null;
   		try {
        ad = acctctl.getDetails(this.account);
  		} catch (InvalidParameterException e) {
        Debug.print(e.getMessage());
  			// Not possible
  		} catch (RemoteException e) {
        Debug.print(e.getMessage());
  			// Not possible
  		} catch (AccountNotFoundException e) {
        Debug.print(e.getMessage());
  			// Not possible
  		}
      Debug.print(ad.getAccountId());
      return ad;
    }


    public ArrayList getAccounts() {
  		ArrayList accounts = null;
   		try {
        accounts = acctctl.getAccountsOfCustomer(this.customer);
  		} catch (InvalidParameterException e) {
  			// Not possible
  		} catch (RemoteException e) {
  			// Not possible
  		} catch (AccountNotFoundException e) {
  			// Not possible
  		}      
      return accounts;
    }
      
    public CustomerController getCustomerController() {
      return custctl;
    }

    public AccountController getAccountController() { 
      return acctctl;
    }

    public TxController getTxController() {
      return txctl; 
    }
 

    public void destroy() {
         custctl = null;
         acctctl = null;
         txctl = null;
   }
}