transactionform.java

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package itso.strutsweb.forms;

import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;

import itso.bank.util.AmountConverter;

/**
 * Form bean for a Struts application.
 * Users may access 6 fields on this form:
 * <ul>
 * <li>action - [your comment here]
 * <li>amount - [your comment here]
 * <li>destinationAccount - [your comment here]
 * <li>accountID - [your comment here]
 * <li>accountBalance - [your comment here]
 * <li>transactions - [your comment here]
 * </ul>
 * @version 	1.0
 * @author
 */
public class TransactionForm extends ActionForm {

	private String action = "ListTransactions";
	private String amount = null;
	private String destinationAccount = null;
	private String accountID = null;
	private String accountBalance = null;
	private itso.bank.model.TransRecord[] transactions = null;

	/**
	 * Get action
	 * @return String
	 */
	public String getAction() {
		return action;
	}

	/**
	 * Set action
	 * @param <code>String</code>
	 */
	public void setAction(String a) {
		action = a;
	}
	/**
	 * Get amount
	 * @return String
	 */
	public String getAmount() {
		return amount;
	}

	/**
	 * Set amount
	 * @param <code>String</code>
	 */
	public void setAmount(String a) {
		amount = a;
	}
	/**
	 * Get destinationAccount
	 * @return String
	 */
	public String getDestinationAccount() {
		return destinationAccount;
	}

	/**
	 * Set destinationAccount
	 * @param <code>String</code>
	 */
	public void setDestinationAccount(String d) {
		destinationAccount = d;
	}
	/**
	 * Get accountID
	 * @return String
	 */
	public String getAccountID() {
		return accountID;
	}

	/**
	 * Set accountID
	 * @param <code>String</code>
	 */
	public void setAccountID(String a) {
		accountID = a;
	}
	/**
	 * Get accountBalance
	 * @return String
	 */
	public String getAccountBalance() {
		return accountBalance;
	}

	/**
	 * Set accountBalance
	 * @param <code>String</code>
	 */
	public void setAccountBalance(String a) {
		accountBalance = a;
	}
	/**
	 * Get transactions
	 * @return itso.bank.model.TransRecord[]
	 */
	public itso.bank.model.TransRecord[] getTransactions() {
		return transactions;
	}

	/**
	 * Set transactions
	 * @param <code>itso.bank.model.TransRecord[]</code>
	 */
	public void setTransactions(itso.bank.model.TransRecord[] t) {
		transactions = t;
	}
	/**
	* Constructor
	*/
	public TransactionForm() {

		super();

	}
	public void reset(ActionMapping mapping, HttpServletRequest request) {

		// Reset values are provided as samples only. Change as appropriate.

		action ="ListTransactions";
		amount = null;
		destinationAccount = null;
		accountID = null;
		accountBalance = null;
		transactions = null;

	}
	public ActionErrors validate(
		ActionMapping mapping,
		HttpServletRequest request) {

		ActionErrors errors = new ActionErrors();

		if (action != null && action.trim().length() != 0) {
			if ("Deposit".equals(action)
				|| "Withdraw".equals(action)
				|| "Transfer".equals(action)) {

				if (amount == null || amount.trim().length() == 0)
					errors.add(
						ActionErrors.GLOBAL_ERROR,
						new ActionError("error.missing.amount"));
				else
					try {
						java.math.BigDecimal a = AmountConverter.fromString(amount);
						if (a.compareTo( new java.math.BigDecimal(0.00) ) <= 0)
							errors.add(
								ActionErrors.GLOBAL_ERROR,
								new ActionError("error.invalid.amount"));
					} catch (Exception e) {
						errors.add(
							ActionErrors.GLOBAL_ERROR,
							new ActionError("error.invalid.amount"));
					}
			}

			if ("Transfer".equals(action)) {
				if (destinationAccount == null
					|| destinationAccount.trim().length() == 0)
					errors.add(
						ActionErrors.GLOBAL_ERROR,
						new ActionError("error.missing.destinationAccount"));
			}
		}
		return errors;
	}
}