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package org.eclipse.ecf.internal.sync;
import java.util.Dictionary;
import java.util.Properties;
import org.eclipse.core.runtime.IAdapterManager;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.ecf.core.util.LogHelper;
import org.eclipse.ecf.core.util.PlatformHelper;
import org.eclipse.ecf.internal.sync.doc.cola.ColaSynchronizationStrategyFactory;
import org.eclipse.ecf.internal.sync.doc.identity.IdentitySynchronizationStrategyFactory;
import org.eclipse.ecf.sync.IServiceConstants;
import org.eclipse.ecf.sync.doc.IDocumentSynchronizationStrategyFactory;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.log.LogService;
import org.osgi.util.tracker.ServiceTracker;
public class Activator implements BundleActivator {
public static final String PLUGIN_ID = "org.eclipse.ecf.sync";
private static Activator bundle;
private ServiceRegistration colaServiceRegistration;
private ServiceRegistration identityServiceRegistration;
private BundleContext context;
IDocumentSynchronizationStrategyFactory identity;
IDocumentSynchronizationStrategyFactory cola;
private ServiceTracker adapterManagerTracker = null;
private ServiceTracker logServiceTracker = null;
public IAdapterManager getAdapterManager() {
// First, try to get the adapter manager via
if (adapterManagerTracker == null) {
adapterManagerTracker = new ServiceTracker(this.context, IAdapterManager.class.getName(), null);
adapterManagerTracker.open();
}
IAdapterManager adapterManager = (IAdapterManager) adapterManagerTracker.getService();
// Then, if the service isn't there, try to get from Platform class via
// PlatformHelper class
if (adapterManager == null)
adapterManager = PlatformHelper.getPlatformAdapterManager();
if (adapterManager == null)
getDefault().log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, "Cannot get adapter manager", null)); //$NON-NLS-1$
return adapterManager;
}
protected LogService getLogService() {
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());
}
}
public static Activator getDefault() {
return bundle;
}
/*
* (non-Javadoc)
* @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
*/
public void start(BundleContext ctxt) throws Exception {
bundle = this;
this.context = ctxt;
this.identity = new IdentitySynchronizationStrategyFactory();
this.cola = new ColaSynchronizationStrategyFactory();
// Register identity synchronizer service
final Dictionary identityServiceProps = new Properties();
identityServiceProps.put(IServiceConstants.SYNCSTRATEGY_TYPE_PROPERTY, IdentitySynchronizationStrategyFactory.SYNCHSTRATEGY_TYPE);
identityServiceProps.put(IServiceConstants.SYNCSTRATEGY_PROVIDER_PROPETY, IdentitySynchronizationStrategyFactory.SYNCHSTRATEGY_PROVIDER);
identityServiceRegistration = this.context.registerService(IDocumentSynchronizationStrategyFactory.class.getName(), this.identity, identityServiceProps);
// Register cola synchronizer service
final Dictionary colaServiceProps = new Properties();
colaServiceProps.put(IServiceConstants.SYNCSTRATEGY_TYPE_PROPERTY, ColaSynchronizationStrategyFactory.SYNCHSTRATEGY_TYPE);
colaServiceProps.put(IServiceConstants.SYNCSTRATEGY_PROVIDER_PROPETY, ColaSynchronizationStrategyFactory.SYNCHSTRATEGY_PROVIDER);
colaServiceRegistration = this.context.registerService(IDocumentSynchronizationStrategyFactory.class.getName(), this.cola, colaServiceProps);
}
/*
* (non-Javadoc)
* @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
*/
public void stop(BundleContext context) throws Exception {
if (colaServiceRegistration != null) {
colaServiceRegistration.unregister();
colaServiceRegistration = null;
}
if (identityServiceRegistration != null) {
identityServiceRegistration.unregister();
identityServiceRegistration = null;
}
if (this.identity != null) {
this.identity.dispose();
this.identity = null;
}
if (this.cola != null) {
this.cola.dispose();
this.cola = null;
}
if (logServiceTracker != null) {
logServiceTracker.close();
logServiceTracker = null;
}
if (adapterManagerTracker != null) {
adapterManagerTracker.close();
adapterManagerTracker = null;
}
this.context = null;
bundle = null;
}
}
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