/* * Copyright (C) 2010 Stanford University * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package edu.stanford.junction.api.activity; import java.util.HashMap; import java.util.Map; import edu.stanford.junction.Junction; import edu.stanford.junction.JunctionException; import edu.stanford.junction.JunctionMaker; import edu.stanford.junction.provider.xmpp.XMPPSwitchboardConfig; // TODO: This class requires a switchboard, and is probably XMPP specific. Fix accordingly. public abstract class JunctionService extends JunctionActor { public static String SERVICE_CHANNEL="jxservice"; private static Map<String,Junction>mJunctionMap; { mJunctionMap = new HashMap<String,Junction>(); } String mRole; public abstract String getServiceName(); public JunctionService() { super((String)null); } @Override public String[] getRoles() { return new String[] {mRole}; } @Override public void onActivityStart() {} public final void register(String switchboard) { if (mJunctionMap.containsKey(switchboard)) return; ActivityScript desc = new ActivityScript(); desc.setHost(switchboard); desc.setSessionID(SERVICE_CHANNEL); //desc.setActorID(getServiceName()); desc.setActivityID("junction.service"); // TODO: register(String sb) doesn't make sense any more. // Get rid of 'services' in general; just stick an actor to an activity. XMPPSwitchboardConfig config = new XMPPSwitchboardConfig(switchboard); JunctionMaker maker = (JunctionMaker) JunctionMaker.getInstance(config); try{ Junction jx = maker.newJunction(desc, this); mJunctionMap.put(switchboard, jx); } catch(JunctionException e){ System.err.println("Failed to register JunctionService"); e.printStackTrace(System.err); } } public void setRole(String role) { mRole=role; } }