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/*
* $Id: TipLoader.java 542 2005-10-10 18:03:15Z rbair $
*
* Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jdesktop.swingx.tips;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
/**
* Loads tips from Properties.
*
* @author Frederic Lavigne
*/
public class TipLoader {
private TipLoader() { }
/**
* Initializes a TipOfTheDayModel from properties. Each tip is defined by two
* properties, its name and its description:
*
*
*
* tip.1.name=First Tip
* tip.1.description=This is the description
*
* tip.2.name=Second Tip
* tip.2.description=<html>This is an html description
*
* ...
*
* tip.10.description=No name for this tip, name is optional
*
*
*
* @param props
* @return a TipOfTheDayModel
* @throws IllegalArgumentException
* if a name is found without description
*/
public static TipOfTheDayModel load(Properties props) {
List tips = new ArrayList();
int count = 1;
while (true) {
String nameKey = "tip." + count + ".name";
String nameValue = props.getProperty(nameKey);
String descriptionKey = "tip." + count + ".description";
String descriptionValue = props.getProperty(descriptionKey);
if (nameValue != null && descriptionValue == null) { throw new IllegalArgumentException(
"No description for name " + nameValue); }
if (descriptionValue == null) {
break;
}
DefaultTip tip = new DefaultTip(nameValue, descriptionValue);
tips.add(tip);
count++;
}
return new DefaultTipOfTheDayModel(tips);
}
}