| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.felix.wireadmin; |
| |
| import java.util.Dictionary; |
| import java.util.Properties; |
| |
| import org.osgi.framework.BundleActivator; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.BundleException; |
| import org.osgi.framework.ServiceRegistration; |
| import org.osgi.service.wireadmin.WireAdmin; |
| import org.osgi.service.wireadmin.WireConstants; |
| import org.osgi.service.wireadmin.WireAdminListener; |
| import org.osgi.service.wireadmin.WireAdminEvent; |
| /** |
| * The activator |
| * |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| public class Activator implements BundleActivator { |
| |
| private final static String WIREADMIN_PID="org.apache.felix.wireadmin"; |
| private ServiceRegistration m_reg=null; |
| private WireAdminImpl m_wai=null; |
| |
| /** |
| * Called upon starting of the bundle. |
| * |
| * @param context The bundle context passed by the framework |
| * @exception Exception |
| */ |
| public void start(BundleContext bundleContext) throws BundleException { |
| |
| m_wai= new WireAdminImpl(bundleContext); |
| |
| // Register the service |
| Dictionary properties=new Properties(); |
| properties.put(WireConstants.WIREADMIN_PID,WIREADMIN_PID); |
| m_reg = bundleContext.registerService(WireAdmin.class.getName(),m_wai,properties); |
| |
| // Event dispatching does not start until the reference is set |
| m_wai.setServiceReference(m_reg.getReference()); |
| |
| if(bundleContext.getProperty("fr.imag.adele.wireadmin.traceEvt") != null) |
| { |
| String value = bundleContext.getProperty("fr.imag.adele.wireadmin.traceEvt"); |
| if(value.equals("true")) |
| { |
| Dictionary props=new Properties(); |
| props.put(WireConstants.WIREADMIN_EVENTS,new Integer(0x80|0x40|0x20|0x10|0x08|0x04|0x02|0x01)); |
| properties.put(WireConstants.WIREADMIN_PID,WIREADMIN_PID); |
| bundleContext.registerService(WireAdminListener.class.getName(),new eventTracer(),props); |
| } |
| } |
| } |
| |
| /** |
| * Called upon stopping the bundle. |
| * |
| * @param context The bundle context passed by the framework |
| * @exception Exception |
| */ |
| public void stop(BundleContext bundleContext) throws BundleException |
| { |
| m_wai.releaseAll(); |
| m_wai = null; |
| } |
| |
| class eventTracer implements WireAdminListener |
| { |
| public void wireAdminEvent(WireAdminEvent evt) |
| { |
| int type = evt.getType(); |
| if((type & WireAdminEvent.WIRE_CREATED)!=0) |
| { |
| WireAdminImpl.traceln("Received event WIRE_CREATED"); |
| } |
| if((type & WireAdminEvent.WIRE_CONNECTED)!=0) |
| { |
| WireAdminImpl.traceln("Received event WIRE_CONNECTED"); |
| } |
| if((type & WireAdminEvent.WIRE_UPDATED)!=0) |
| { |
| WireAdminImpl.traceln("Received event WIRE_UPDATED"); |
| } |
| if((type & WireAdminEvent.WIRE_TRACE)!=0) |
| { |
| WireAdminImpl.traceln("Received event WIRE_TRACE"); |
| } |
| if((type & WireAdminEvent.WIRE_DISCONNECTED)!=0) |
| { |
| WireAdminImpl.traceln("Received event WIRE_DISCONNECTED"); |
| } |
| if((type & WireAdminEvent.WIRE_DELETED)!=0) |
| { |
| WireAdminImpl.traceln("Received event WIRE_DELETED"); |
| } |
| if((type & WireAdminEvent.PRODUCER_EXCEPTION)!=0) |
| { |
| WireAdminImpl.traceln("Received event PRODUCER_EXCEPTION"); |
| evt.getThrowable().printStackTrace(); |
| } |
| if((type & WireAdminEvent.CONSUMER_EXCEPTION)!=0) |
| { |
| WireAdminImpl.traceln("Received event CONSUMER_EXCEPTION"); |
| evt.getThrowable().printStackTrace(); |
| } |
| } |
| } |
| } |