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/*******************************************************************************
* Copyright (c) 2008, 2011 Anyware Technologies 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:
* Anyware Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.internal.core;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
import org.eclipse.tcf.internal.services.local.DiagnosticsService;
import org.eclipse.tcf.internal.services.remote.GenericProxy;
import org.eclipse.tcf.internal.services.remote.LocatorProxy;
import org.eclipse.tcf.protocol.IChannel;
import org.eclipse.tcf.protocol.IService;
import org.eclipse.tcf.protocol.IServiceProvider;
import org.eclipse.tcf.protocol.Protocol;
public class ServiceManager {
private static final Collection<IServiceProvider> providers = new ArrayList<IServiceProvider>();
static {
addServiceProvider(new IServiceProvider() {
private final String package_name = LocatorProxy.class.getPackage().getName();
public IService[] getLocalService(IChannel channel) {
return new IService[]{ new DiagnosticsService(channel) };
}
public IService getServiceProxy(IChannel channel, String service_name) {
IService service = null;
try {
Class<?> cls = Class.forName(package_name + "." + service_name + "Proxy");
service = (IService)cls.getConstructor(IChannel.class).newInstance(channel);
assert service_name.equals(service.getName());
}
catch (Exception x) {
}
return service;
}
});
}
public static String getID() {
// In current implementation ServiceManager is a singleton,
// so its ID is same as agent ID.
return Protocol.getAgentID();
}
public static synchronized void addServiceProvider(IServiceProvider provider) {
providers.add(provider);
}
public static synchronized void removeServiceProvider(IServiceProvider provider) {
providers.remove(provider);
}
public static synchronized void onChannelCreated(IChannel channel, Map<String,IService> services) {
IService zero_copy = new IService() {
public String getName() {
return "ZeroCopy";
}
};
services.put(zero_copy.getName(), zero_copy);
for (IServiceProvider provider : providers) {
try {
IService[] arr = provider.getLocalService(channel);
if (arr == null) continue;
for (IService service : arr) {
if (services.containsKey(service.getName())) continue;
services.put(service.getName(), service);
}
}
catch (Throwable x) {
Protocol.log("Error calling TCF service provider", x);
}
}
}
public static synchronized void onChannelOpened(IChannel channel, Collection<String> service_names, Map<String,IService> services) {
for (String name : service_names) {
for (IServiceProvider provider : providers) {
try {
IService service = provider.getServiceProxy(channel, name);
if (service == null) continue;
services.put(name, service);
break;
}
catch (Throwable x) {
Protocol.log("Error calling TCF service provider", x);
}
}
if (services.containsKey(name)) continue;
services.put(name, new GenericProxy(channel, name));
}
}
}
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