Customer.java

package postingrules;

/*Generated by MPS */

import mf.NamedObject;
import java.util.Map;
import java.util.HashMap;
import mf.Currency;
import mf.Money;

public class Customer extends NamedObject implements Subject {
  private ServiceAgreement myServiceAgreement;
  private Map<AccountType, Account> myAccounts;
  public Customer(String name) {
    myName = name;
    setUpAccounts();
  }
  /*package*/ void setUpAccounts() {
    myAccounts = new HashMap<AccountType, Account>();
    for (AccountType type : AccountType.values()) {
      myAccounts.put(type, new Account(Currency.USD, type));
    }
  }
  public Account accountFor(AccountType type) {
    assert myAccounts.containsKey(type);
    return myAccounts.get(type);
  }
  @Override
  public void addEntry(Entry arg, AccountType type) {
    accountFor(type).addEntry(arg);
  }
  public Money balanceFor(AccountType key) {
    return accountFor(key).balance();
  }
  /*package*/ void clearEntries() {
    setUpAccounts();
  }
  public Map getAccounts() {
    return myAccounts;
  }
  @Override
  public Subject getAdjuster() {
    return this;
  }
  public ServiceAgreement getServiceAgreement() {
    return myServiceAgreement;
  }
  @Override
  public void reverseEntry(Entry arg) {
    Entry reversingEntry = new Entry(arg.getAmount().negate(), arg.getDate());
    accountFor(arg.getAccount().type()).addEntry(reversingEntry);
  }
  @Override
  public void process(AccountingEvent e) {
    myServiceAgreement.process(e);
  }
  public void setAccounts(Map arg) {
    myAccounts = arg;
  }
  public void setServiceAgreement(ServiceAgreement arg) {
    myServiceAgreement = arg;
  }
  @Override
  public String toString() {
    StringBuffer result = new StringBuffer();
    AccountType[] types = accountTypes();
    for (AccountType type : types) {
      result.append(type);
      result.append(": ");
      result.append(accountFor(type).balance());
      result.append("\n");
    }
    return result.toString();
  }
  /*package*/ AccountType[] accountTypes() {
    return (AccountType[]) myAccounts.keySet().toArray(new AccountType[0]);
  }
}