/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.demo.ancient.demo.invoice.model;
import java.util.ArrayList;
import java.util.Date;
public class Invoice
{
private ArrayList articles;
private ArrayList articleCounts;
private Customer customer;
private Date date;
private String invoiceNumber;
public Invoice(final Customer customer, final Date date,
final String invoiceNumber)
{
this.customer = customer;
this.date = date;
this.invoiceNumber = invoiceNumber;
this.articles = new ArrayList();
this.articleCounts = new ArrayList();
}
public synchronized void addArticle(final Article article)
{
final int index = articles.indexOf(article);
if (index == -1)
{
articles.add(article);
articleCounts.add(new Integer(1));
}
else
{
final Integer oldCount = (Integer) articleCounts.get(index);
articleCounts.set(index, new Integer(oldCount.intValue() + 1));
}
}
public synchronized void removeArticle(final Article article)
{
final int index = articles.indexOf(article);
if (index != -1)
{
final Integer oldCount = (Integer) articleCounts.get(index);
if (oldCount.intValue() == 1)
{
articleCounts.remove(index);
articles.remove(index);
}
else
{
articleCounts.set(index, new Integer(oldCount.intValue() - 1));
}
}
}
public Article getArticle(final int index)
{
return (Article) articles.get(index);
}
public int getArticleCount(final int index)
{
final Integer i = (Integer) articleCounts.get(index);
return i.intValue();
}
public int getArticleCount()
{
return articles.size();
}
public Customer getCustomer()
{
return customer;
}
public Date getDate()
{
return date;
}
public String getInvoiceNumber()
{
return invoiceNumber;
}
}