// Copyright (C) 2008 The University of Manchester, University of Southampton
// and Cardiff University
package net.sf.taverna.t2.ui.perspectives.myexperiment.model;

import java.io.Serializable;

/*
 * @author Jiten Bhagat, Emmanuel Tagarira
 */
public class License implements Serializable {
  private String type;

  private String text;

  private String link;

  public static String[] SUPPORTED_TYPES = { "by-nd", "by", "by-sa", "by-nc-nd", "by-nc", "by-nc-sa" };
  public static String DEFAULT_LICENSE = "by-sa";

  private License() {

  }

  private License(String type, String text, String link) {
	this.type = type;
	this.text = text;
	this.link = link;
  }

  public String getType() {
	return type;
  }

  public String getText() {
	return text;
  }

  public String getLink() {
	return link;
  }

  public static License getInstance(String type) {
	if (type == null)
	  return null;

	if (type.equalsIgnoreCase("by-nd")) {
	  return new License(type, "Creative Commons Attribution-NoDerivs 3.0 License", "http://creativecommons.org/licenses/by-nd/3.0/");
	} else if (type.equalsIgnoreCase("by")) {
	  return new License(type, "Creative Commons Attribution 3.0 License", "http://creativecommons.org/licenses/by/3.0/");
	} else if (type.equalsIgnoreCase("by-sa")) {
	  return new License(type, "Creative Commons Attribution-Share Alike 3.0 License", "http://creativecommons.org/licenses/by-sa/3.0/");
	} else if (type.equalsIgnoreCase("by-nc-nd")) {
	  return new License(type, "Creative Commons Attribution-Noncommercial-NoDerivs 3.0 License", "http://creativecommons.org/licenses/by-nc-nd/3.0/");
	} else if (type.equalsIgnoreCase("by-nc")) {
	  return new License(type, "Creative Commons Attribution-Noncommercial 3.0 License", "http://creativecommons.org/licenses/by-nc/3.0/");
	} else if (type.equalsIgnoreCase("by-nc-sa")) {
	  return new License(type, "Creative Commons Attribution-Noncommercial-Share Alike 3.0 License", "http://creativecommons.org/licenses/by-nc-sa/3.0/");
	} else {
	  return null;
	}
  }
}