/**
* Copyright (C) 2002-2012 The FreeCol Team
*
* This file is part of FreeCol.
*
* FreeCol 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 2 of the License, or
* (at your option) any later version.
*
* FreeCol 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 FreeCol. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.freecol.common.networking;
import net.sf.freecol.common.model.Game;
import net.sf.freecol.common.model.Monarch.MonarchAction;
import net.sf.freecol.common.model.Player;
import net.sf.freecol.common.model.StringTemplate;
import net.sf.freecol.server.FreeColServer;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
/**
* The message sent when doing a monarch action.
*/
public class MonarchActionMessage extends DOMMessage {
// The monarch action.
private MonarchAction action;
// A template describing the action.
private StringTemplate template;
// The tax rate, if appropriate.
private String tax;
// Is the offer accepted? Valid in replies from client.
private String resultString;
/**
* Create a new <code>MonarchActionMessage</code> with the given action.
*
* @param action The <code>MonarchAction</code> to do.
*/
public MonarchActionMessage(MonarchAction action, StringTemplate template) {
this.action = action;
this.template = template;
this.tax = null;
this.resultString = null;
}
/**
* Create a new <code>MonarchActionMessage</code> from a
* supplied element.
*
* @param game The <code>Game</code> this message belongs to.
* @param element The <code>Element</code> to use to create the message.
*/
public MonarchActionMessage(Game game, Element element) {
this.action = Enum.valueOf(MonarchAction.class,
element.getAttribute("action"));
this.tax = element.getAttribute("tax");
this.resultString = element.getAttribute("result");
NodeList children = element.getChildNodes();
if (children.getLength() == 1) {
this.template = StringTemplate.label(" ");
this.template.readFromXMLElement((Element) children.item(0));
} else {
this.template = null;
}
}
/**
* Gets the monarch action type of this message.
*
* @return The monarch action type.
*/
public MonarchAction getAction() {
return action;
}
/**
* Gets the template of this message.
*
* @return The template.
*/
public StringTemplate getTemplate() {
return template;
}
/**
* Gets the tax amount attached to this message.
*
* @return The tax amount, or negative if none present.
*/
public int getTax() {
try {
return Integer.parseInt(tax);
} catch (Exception e) {
return -1;
}
}
/**
* Sets the tax amount attached to this message.
*
* @param tax The tax amount.
*/
public void setTax(int tax) {
this.tax = Integer.toString(tax);
}
/**
* Gets the result.
*
* @return The result.
*/
public boolean getResult() {
return Boolean.valueOf(resultString);
}
/**
* Sets the result.
*
* @param accept The new result.
*/
public void setResult(boolean accept) {
this.resultString = Boolean.toString(accept);
}
/**
* Handles a "monarchAction"-message.
*
* @param server The <code>FreeColServer</code> handling the message.
* @param player The <code>Player</code> the message applies to.
* @param connection The <code>Connection</code> message was received on.
*
* @return Null. This should not be called.
*/
public Element handle(FreeColServer server, Player player,
Connection connection) {
return null;
}
/**
* Convert this MonarchMessage to XML.
*
* @return The XML representation of this message.
*/
public Element toXMLElement() {
Element result = createMessage(getXMLElementTagName(),
"action", action.toString());
if (tax != null) result.setAttribute("tax", tax);
if (resultString != null) result.setAttribute("result", resultString);
result.appendChild(template.toXMLElement(null,
result.getOwnerDocument()));
return result;
}
/**
* The tag name of the root element representing this object.
*
* @return "monarchAction".
*/
public static String getXMLElementTagName() {
return "monarchAction";
}
}