package ejava.projects.esales.blimpl;
   
   import java.util.List;
   
   import ejava.projects.esales.bl.AccountMgmt;
   import ejava.projects.esales.bl.AccountMgmtException;
   import ejava.projects.esales.bo.Account;
   import ejava.projects.esales.dao.AccountDAO;
   
  /**
   * This class provides a simple example of the account mgmt implementation.
   *
   */
  public class AccountMgmtImpl implements AccountMgmt {
  	private AccountDAO accountDAO;
  	
  	public void setAccountDAO(AccountDAO accountDAO) {
  		this.accountDAO = accountDAO;;
  	}
  
  	public List<Account> getAccounts(int index, int count) 
  	    throws AccountMgmtException {
  		
  		if (count < 0) {
  			throw new AccountMgmtException("count must be >= 0");
  		}
  		return accountDAO.getAccounts(index, count);
  	}
  }