Command.java

/*
 * (c) Copyright 2010-2011 AgileBirds
 *
 * This file is part of OpenFlexo.
 *
 * OpenFlexo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * OpenFlexo 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
 *
 */

package org.openflexo.xmlcode.examples.example2;

import java.util.Date;

import org.openflexo.xmlcode.XMLSerializable;

/**
 * Class <code>Command</code> is intented to represent a command object in XML coding/decoding example.
 * 
 * @author <a href="mailto:Sylvain.Guerin@enst-bretagne.fr">Sylvain Guerin</a>
 */
public class Command implements XMLSerializable {

	// Serialized fields
	protected boolean commandIsAlreadyPaid;

	protected ArticlesList articles;

	protected Customer customer;

	protected Date date;

	// Computed fields
	protected int qty;

	protected float commandAmount;

	protected SellReport relatedSellReport;

	public Command() {
		super();
		commandAmount = 0;
	}

	@Override
	public String toString() {
		String returnedString = "Command (qty=" + qty + ", paid=" + commandIsAlreadyPaid + ", commandAmount=" + commandAmount + " ";
		if (articles != null) {
			returnedString += "," + articles.toString();
		}
		if (customer != null) {
			returnedString += "," + customer.toString();
		}
		if (date != null) {
			returnedString += "," + date.toString();
		}
		returnedString += ")\n";
		return returnedString;
	}

	public void setRelatedSellReport(SellReport aSellReport) {
		if (relatedSellReport != null) {
			relatedSellReport.removeFromTotalAmount(commandAmount);
			if (commandIsAlreadyPaid) {
				relatedSellReport.removeFromPaidAmount(commandAmount);
			} else {
				relatedSellReport.removeFromUnpaidAmount(commandAmount);
			}
		}

		relatedSellReport = aSellReport;
		relatedSellReport.addToTotalAmount(commandAmount);
		if (commandIsAlreadyPaid) {
			relatedSellReport.addToPaidAmount(commandAmount);
		} else {
			relatedSellReport.addToUnpaidAmount(commandAmount);
		}
	}

	public int getQty() {
		return qty;
	}

	public float getCommandAmount() {
		return commandAmount;
	}

	public void setCommandAmount(float aValue) {
		if (relatedSellReport != null) {
			relatedSellReport.removeFromTotalAmount(commandAmount);
			if (commandIsAlreadyPaid) {
				relatedSellReport.removeFromPaidAmount(commandAmount);
			} else {
				relatedSellReport.removeFromUnpaidAmount(commandAmount);
			}
		}
		commandAmount = aValue;
		if (relatedSellReport != null) {
			relatedSellReport.addToTotalAmount(commandAmount);
			if (commandIsAlreadyPaid) {
				relatedSellReport.addToPaidAmount(commandAmount);
			} else {
				relatedSellReport.addToUnpaidAmount(commandAmount);
			}
		}
	}

	public boolean getCommandIsAlreadyPaid() {
		return commandIsAlreadyPaid;
	}

	public void setCommandIsAlreadyPaid(boolean aBoolean) {
		if (commandIsAlreadyPaid != aBoolean) {
			if (commandIsAlreadyPaid) { // command was paid, set to unpaid
				if (relatedSellReport != null) {
					relatedSellReport.removeFromPaidAmount(commandAmount);
					relatedSellReport.addToUnpaidAmount(commandAmount);
				}
			} else { // command was unpaid, set to paid
				if (relatedSellReport != null) {
					relatedSellReport.removeFromUnpaidAmount(commandAmount);
					relatedSellReport.addToPaidAmount(commandAmount);
				}
			}
		}

		commandIsAlreadyPaid = aBoolean;
	}

	public Customer getCustomer() {
		return customer;
	}

	public void setCustomer(Customer v) {
		this.customer = v;
	}

	public Date getDate() {
		return date;
	}

	public void setDate(Date v) {
		this.date = v;
	}

	public ArticlesList getArticles() {
		return articles;
	}

	public void setArticles(ArticlesList v) {
		System.out.println("setArticles(ArticlesList)");
		this.articles = v;
	}

	public void addToArticles(Movie anArticle) {
		System.out.println("addToArticles(Movie)");
		articles.add(anArticle);
		setCommandAmount(commandAmount + anArticle.getPrice());
	}

	public void addToArticles(Object anArticle) {
		System.out.println("addToArticles(Object)");
		System.out.println("Sorry, you can only add articles to command");
		System.out.println("Your object is a " + anArticle.getClass().getName());
	}

	public void addToArticles(Album anArticle) {
		System.out.println("addToArticles(Album)");
		articles.add(anArticle);
		setCommandAmount(commandAmount + anArticle.getPrice());
	}

	public void addToArticles(MultimediaArticle anArticle) {
		System.out.println("addToArticles(MultimediaArticle)");
		articles.add(anArticle);
		setCommandAmount(commandAmount + anArticle.getPrice());
	}

	public void addToArticles(ReggaeAlbum anArticle) {
		System.out.println("addToArticles(ReggaeAlbum)");
		articles.add(anArticle);
		setCommandAmount(commandAmount + anArticle.getPrice());
	}

	public void removeFromArticles(MultimediaArticle anArticle) {
		System.out.println("removeFromArticles(MultimediaArticle)");
		articles.remove(anArticle);
		setCommandAmount(commandAmount - anArticle.getPrice());
	}

	public void removeFromArticles(Object anArticle) {
		System.out.println("removeFromArticles(Object)");
		System.out.println("Sorry, you can only remove articles from command");
	}

}