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/****************************************************************************
* Copyright (c) 2004 Composent, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Composent, Inc. - initial API and implementation
*****************************************************************************/
package org.eclipse.ecf.internal.provider.jmdns;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.ecf.discovery.service.IDiscoveryService;
import org.eclipse.ecf.provider.jmdns.container.JMDNSDiscoveryContainer;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
/**
* The main plugin class to be used in the desktop.
*/
public class JMDNSPlugin extends Plugin {
// The shared instance.
private static JMDNSPlugin plugin;
// Resource bundle.
private ResourceBundle resourceBundle;
public static final String PLUGIN_ID = "org.eclipse.ecf.provider.jmdns";
public static final String NAMESPACE_IDENTIFIER = Messages
.getString("JMDNSPlugin.namespace.identifier"); //$NON-NLS-1$
private ServiceRegistration serviceRegistration = null;
/**
* The constructor.
*/
public JMDNSPlugin() {
super();
plugin = this;
}
/**
* This method is called upon plug-in activation
*/
public void start(BundleContext context) throws Exception {
super.start(context);
JMDNSDiscoveryContainer container = new JMDNSDiscoveryContainer();
container.connect(null, null);
serviceRegistration = context.registerService(IDiscoveryService.class
.getName(), container, null);
}
/**
* This method is called when the plug-in is stopped
*/
public void stop(BundleContext context) throws Exception {
plugin = null;
resourceBundle = null;
if (serviceRegistration != null) {
serviceRegistration.unregister();
serviceRegistration = null;
}
super.stop(context);
}
/**
* Returns the shared instance.
*/
public static JMDNSPlugin getDefault() {
return plugin;
}
/**
* Returns the string from the plugin's resource bundle, or 'key' if not
* found.
*/
public static String getResourceString(String key) {
ResourceBundle bundle = JMDNSPlugin.getDefault().getResourceBundle();
try {
return (bundle != null) ? bundle.getString(key) : key;
} catch (MissingResourceException e) {
return key;
}
}
/**
* Returns the plugin's resource bundle,
*/
public ResourceBundle getResourceBundle() {
try {
if (resourceBundle == null)
resourceBundle = ResourceBundle
.getBundle("org.eclipse.ecf.internal.provider.jmdns.JmdnsPluginResources"); //$NON-NLS-1$
} catch (MissingResourceException x) {
resourceBundle = null;
}
return resourceBundle;
}
public String getNamespaceIdentifier() {
return NAMESPACE_IDENTIFIER;
}
}
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