/****************************************************************************
* 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;
import javax.net.ssl.SSLServerSocketFactory;
import javax.net.ssl.SSLSocketFactory;
import org.eclipse.core.runtime.*;
import org.eclipse.ecf.core.ContainerTypeDescription;
import org.eclipse.ecf.core.util.*;
import org.eclipse.ecf.provider.generic.GenericContainerInstantiator;
import org.eclipse.ecf.provider.generic.SSLGenericContainerInstantiator;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.service.log.LogService;
import org.osgi.util.tracker.ServiceTracker;
/**
* The main plugin class to be used in the desktop.
*/
public class ProviderPlugin implements BundleActivator {
public static final String PLUGIN_ID = "org.eclipse.ecf.provider"; //$NON-NLS-1$
//The shared instance.
private static ProviderPlugin plugin;
public static final String NAMESPACE_IDENTIFIER = org.eclipse.ecf.core.identity.StringID.class.getName();
private BundleContext context = null;
private ServiceTracker logServiceTracker = null;
private AdapterManagerTracker adapterManagerTracker = null;
private ServiceTracker sslServerSocketFactoryTracker;
private ServiceTracker sslSocketFactoryTracker;
public IAdapterManager getAdapterManager() {
if (context == null)
return null;
// First, try to get the adapter manager via
if (adapterManagerTracker == null) {
adapterManagerTracker = new AdapterManagerTracker(this.context);
adapterManagerTracker.open();
}
return adapterManagerTracker.getAdapterManager();
}
/**
* The constructor.
*/
public ProviderPlugin() {
super();
plugin = this;
}
/**
* This method is called upon plug-in activation
*/
public void start(final BundleContext context1) throws Exception {
this.context = context1;
SafeRunner.run(new ExtensionRegistryRunnable(this.context) {
protected void runWithoutRegistry() throws Exception {
context1.registerService(ContainerTypeDescription.class, new ContainerTypeDescription(GenericContainerInstantiator.TCPSERVER_NAME, new GenericContainerInstantiator(), "ECF Generic Server", true, false), null); //$NON-NLS-1$
context1.registerService(ContainerTypeDescription.class, new ContainerTypeDescription(GenericContainerInstantiator.TCPCLIENT_NAME, new GenericContainerInstantiator(), "ECF Generic Client", false, true), null); //$NON-NLS-1$
context1.registerService(ContainerTypeDescription.class, new ContainerTypeDescription(SSLGenericContainerInstantiator.SSLSERVER_NAME, new SSLGenericContainerInstantiator(), "ECF SSL Generic Server", true, false), null); //$NON-NLS-1$
context1.registerService(ContainerTypeDescription.class, new ContainerTypeDescription(SSLGenericContainerInstantiator.SSLCLIENT_NAME, new SSLGenericContainerInstantiator(), "ECF SSL Generic Client", false, true), null); //$NON-NLS-1$
}
});
}
/**
* This method is called when the plug-in is stopped
*/
public void stop(BundleContext context1) throws Exception {
if (logServiceTracker != null) {
logServiceTracker.close();
logServiceTracker = null;
}
if (adapterManagerTracker != null) {
adapterManagerTracker.close();
adapterManagerTracker = null;
}
if (sslServerSocketFactoryTracker != null) {
sslServerSocketFactoryTracker.close();
sslServerSocketFactoryTracker = null;
}
if (sslSocketFactoryTracker != null) {
sslSocketFactoryTracker.close();
sslSocketFactoryTracker = null;
}
this.context = null;
}
private LogService systemLogService;
protected LogService getLogService() {
if (context == null) {
if (systemLogService == null)
systemLogService = new SystemLogService(PLUGIN_ID);
return systemLogService;
}
if (logServiceTracker == null) {
logServiceTracker = new ServiceTracker(this.context, LogService.class.getName(), null);
logServiceTracker.open();
}
return (LogService) logServiceTracker.getService();
}
public void log(IStatus status) {
LogService logService = getLogService();
if (logService != null) {
logService.log(LogHelper.getLogCode(status), LogHelper.getLogMessage(status), status.getException());
}
}
/**
* Returns the shared instance.
*/
public synchronized static ProviderPlugin getDefault() {
if (plugin == null) {
plugin = new ProviderPlugin();
}
return plugin;
}
public String getNamespaceIdentifier() {
return NAMESPACE_IDENTIFIER;
}
public SSLServerSocketFactory getSSLServerSocketFactory() {
if (context == null)
return null;
if (sslServerSocketFactoryTracker == null) {
sslServerSocketFactoryTracker = new ServiceTracker(this.context, SSLServerSocketFactory.class.getName(), null);
sslServerSocketFactoryTracker.open();
}
return (SSLServerSocketFactory) sslServerSocketFactoryTracker.getService();
}
public SSLSocketFactory getSSLSocketFactory() {
if (context == null)
return null;
if (sslSocketFactoryTracker == null) {
sslSocketFactoryTracker = new ServiceTracker(this.context, SSLSocketFactory.class.getName(), null);
sslSocketFactoryTracker.open();
}
return (SSLSocketFactory) sslSocketFactoryTracker.getService();
}
}