/*
* Freeplane - mind map editor
* Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
*
* This file is created by Dimitry Polivaev in 2008.
*
* This program 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.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.freeplane.main.applet;
import java.net.URL;
import java.util.Enumeration;
import java.util.Properties;
import javax.swing.JApplet;
import org.freeplane.core.resources.ResourceController;
/**
* @author Dimitry Polivaev
*/
class AppletResourceController extends ResourceController {
private static final String APPLET_PROPERTIES = "/special_applet.properties";
private Properties userProps;
public AppletResourceController(final FreeplaneApplet freeplaneApplet) {
super();
final URL defaultPropsURL = getResource(ResourceController.FREEPLANE_PROPERTIES);
userProps = new Properties();
loadProperties(userProps, defaultPropsURL);
final URL appletPropsURL = getResource(APPLET_PROPERTIES);
loadProperties(userProps, appletPropsURL);
final Enumeration<?> allKeys = userProps.propertyNames();
while (allKeys.hasMoreElements()) {
final String key = (String) allKeys.nextElement();
setPropertyByParameter(freeplaneApplet, key);
}
}
@Override
public String getFreeplaneUserDirectory() {
return null;
}
@Override
public int getIntProperty(final String key, final int defaultValue) {
try {
return Integer.parseInt(getProperty(key));
}
catch (final NumberFormatException nfe) {
return defaultValue;
}
}
@Override
public Properties getProperties() {
return userProps;
}
@Override
public String getProperty(final String key) {
return userProps.getProperty(key);
};
@Override
public URL getResource(final String name) {
final URL resourceURL = super.getResource(name);
if (resourceURL == null || !resourceURL.getProtocol().equals("jar")
&& System.getProperty("freeplane.debug", null) == null) {
return null;
}
return resourceURL;
}
@Override
public void init() {
super.init();
}
@Override
public void saveProperties() {
}
@Override
public void setDefaultProperty(final String key, final String value) {
// FIXME: shouldn't this be if (!userProps.contains(key)) ??
userProps.setProperty(key, value);
}
@Override
public void setProperty(final String key, final String value) {
userProps.setProperty(key, value);
}
void setPropertyByParameter(JApplet applet, final String key) {
final String val = applet.getParameter(key);
if (val != null && val != "") {
userProps.setProperty(key, val);
}
}
@Override
public boolean isApplet() {
return true;
}
}