domainutil.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.util;

import java.util.*;
import com.sun.ebank.ejb.exception.*;

/**
 * This helper class methods for getting and checking
 * the domains of business entity variables.
 */

public final class DomainUtil {

    // The accountTypes array stores the valid account types.

    private static String[] accountTypes =
        {"Checking" , "Savings" , "Credit" , "Money Market" };

    public static String[] getAccountTypes()  {

        return accountTypes;
    } 

    public static void checkAccountType(String type)
        throws IllegalAccountTypeException {

        boolean foundIt = false;

        for (int i = 0; i < accountTypes.length ; i++) {
            if (accountTypes[i].equals(type))
                foundIt = true;
        }

        if (foundIt == false)
            throw new IllegalAccountTypeException(type);
    }

    public static boolean isCreditAccount(String type) {

        if (type.equals("Credit"))
            return true;
        else
            return false;
    }

} // DomainUtil